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| author | Shiji Yang <yangshiji66@qq.com> | 2024-03-13 14:27:08 +0800 |
|---|---|---|
| committer | Nick Hainke <vincent@systemli.org> | 2024-03-13 13:48:42 +0100 |
| commit | 0efa91d6ea93952e1b20d8aa32fffcb0d2f5bee9 (patch) | |
| tree | b212f60ee9635cd9f66e0a99f3bd1d55237af24e /target/linux/ath79 | |
| parent | a4379507704a9ed48b009ce26e3c5ef1eefa1d4d (diff) | |
| download | openwrt-0efa91d6ea93952e1b20d8aa32fffcb0d2f5bee9.tar.gz openwrt-0efa91d6ea93952e1b20d8aa32fffcb0d2f5bee9.tar.bz2 openwrt-0efa91d6ea93952e1b20d8aa32fffcb0d2f5bee9.zip | |
ath79: remove obsolete 5.15 kernel support
The 5.15 kenel config file, patches and version switches will be
removed in this patch. We will introduce kernel 6.6 support soon.
Signed-off-by: Shiji Yang <yangshiji66@qq.com>
Diffstat (limited to 'target/linux/ath79')
39 files changed, 10 insertions, 3984 deletions
diff --git a/target/linux/ath79/config-5.15 b/target/linux/ath79/config-5.15 deleted file mode 100644 index 5b1b0d5add..0000000000 --- a/target/linux/ath79/config-5.15 +++ /dev/null @@ -1,200 +0,0 @@ -CONFIG_AG71XX=y -# CONFIG_AG71XX_DEBUG is not set -CONFIG_AG71XX_DEBUG_FS=y -CONFIG_AR8216_PHY=y -CONFIG_AR8216_PHY_LEDS=y -CONFIG_ARCH_32BIT_OFF_T=y -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_KEEP_MEMBLOCK=y -CONFIG_ARCH_MMAP_RND_BITS_MAX=15 -CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_AT803X_PHY=y -CONFIG_ATH79=y -CONFIG_ATH79_WDT=y -CONFIG_BLK_MQ_PCI=y -CONFIG_CEVT_R4K=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_COMMON_CLK=y -CONFIG_COMPAT_32BIT_TIME=y -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_DIEI=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_MIPS32=y -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y -CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 -CONFIG_CRYPTO_RNG2=y -CONFIG_CSRC_R4K=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_ETHERNET_PACKET_MANGLE=y -CONFIG_FIXED_PHY=y -CONFIG_FWNODE_MDIO=y -CONFIG_FW_LOADER_PAGED_BUF=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_CPU_AUTOPROBE=y -CONFIG_GENERIC_FIND_FIRST_BIT=y -CONFIG_GENERIC_GETTIMEOFDAY=y -CONFIG_GENERIC_IOMAP=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_LIB_ASHLDI3=y -CONFIG_GENERIC_LIB_ASHRDI3=y -CONFIG_GENERIC_LIB_CMPDI2=y -CONFIG_GENERIC_LIB_LSHRDI3=y -CONFIG_GENERIC_LIB_UCMPDI2=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_PHY=y -CONFIG_GENERIC_PINCONF=y -CONFIG_GENERIC_PINCTRL_GROUPS=y -CONFIG_GENERIC_PINMUX_FUNCTIONS=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB_IRQCHIP=y -CONFIG_GPIO_74X164=y -CONFIG_GPIO_ATH79=y -CONFIG_GPIO_CDEV=y -CONFIG_GPIO_GENERIC=y -# CONFIG_GPIO_LATCH is not set -# CONFIG_GPIO_RB91X_KEY is not set -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -CONFIG_HZ_PERIODIC=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LEDS_GPIO=y -# CONFIG_LEDS_RESET is not set -CONFIG_LIBFDT=y -CONFIG_LOCK_DEBUGGING_SUPPORT=y -CONFIG_MDIO_BITBANG=y -CONFIG_MDIO_BUS=y -CONFIG_MDIO_DEVICE=y -CONFIG_MDIO_DEVRES=y -CONFIG_MDIO_GPIO=y -CONFIG_MEMFD_CREATE=y -# CONFIG_MFD_RB4XX_CPLD is not set -CONFIG_MFD_SYSCON=y -CONFIG_MIGRATION=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -CONFIG_MIPS_EBPF_JIT=y -CONFIG_MIPS_L1_CACHE_SHIFT=5 -CONFIG_MIPS_LD_CAN_LINK_VDSO=y -# CONFIG_MIPS_NO_APPENDED_DTB is not set -CONFIG_MIPS_RAW_APPENDED_DTB=y -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_CFI_I2 is not set -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set -CONFIG_MTD_PARSER_CYBERTAN=y -# CONFIG_MTD_PARSER_TPLINK_SAFELOADER is not set -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPLIT_ELF_FW=y -CONFIG_MTD_SPLIT_LZMA_FW=y -CONFIG_MTD_SPLIT_SEAMA_FW=y -CONFIG_MTD_SPLIT_TPLINK_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_MTD_SPLIT_WRGG_FW=y -CONFIG_MTD_VIRT_CONCAT=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_SELFTESTS=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -CONFIG_NVMEM=y -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_KOBJ=y -CONFIG_OF_MDIO=y -CONFIG_PCI=y -CONFIG_PCI_AR71XX=y -CONFIG_PCI_AR724X=y -CONFIG_PCI_DISABLE_COMMON_QUIRKS=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -# CONFIG_PHY_AR7100_USB is not set -# CONFIG_PHY_AR7200_USB is not set -# CONFIG_PHY_ATH79_USB is not set -CONFIG_PINCTRL=y -CONFIG_PTP_1588_CLOCK_OPTIONAL=y -CONFIG_RATIONAL=y -CONFIG_REGMAP=y -CONFIG_REGMAP_MMIO=y -CONFIG_REGULATOR=y -CONFIG_RESET_ATH79=y -CONFIG_RESET_CONTROLLER=y -CONFIG_SERIAL_8250_NR_UARTS=1 -CONFIG_SERIAL_8250_RUNTIME_UARTS=1 -CONFIG_SERIAL_AR933X=y -CONFIG_SERIAL_AR933X_CONSOLE=y -CONFIG_SERIAL_AR933X_NR_UARTS=2 -CONFIG_SERIAL_MCTRL_GPIO=y -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_SPI=y -CONFIG_SPI_AR934X=y -CONFIG_SPI_ATH79=y -CONFIG_SPI_BITBANG=y -CONFIG_SPI_GPIO=y -CONFIG_SPI_MASTER=y -CONFIG_SPI_MEM=y -# CONFIG_SPI_RB4XX is not set -CONFIG_SRCU=y -CONFIG_SWCONFIG=y -CONFIG_SWCONFIG_LEDS=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_SYS_SUPPORTS_ZBOOT=y -CONFIG_SYS_SUPPORTS_ZBOOT_UART_PROM=y -CONFIG_TARGET_ISA_REV=2 -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_TINY_SRCU=y -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y diff --git a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c index b022a3e9fb..14c6560907 100644 --- a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c @@ -80,15 +80,11 @@ static void ag71xx_ethtool_set_msglevel(struct net_device *dev, u32 msg_level) ag->msg_enable = msg_level; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,17,0) -static void ag71xx_ethtool_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *er, - struct kernel_ethtool_ringparam *kernel_ring, - struct netlink_ext_ack *extack) -#else -static void ag71xx_ethtool_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *er) -#endif +static void +ag71xx_ethtool_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *er, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ag71xx *ag = netdev_priv(dev); @@ -106,15 +102,11 @@ static void ag71xx_ethtool_get_ringparam(struct net_device *dev, er->tx_pending /= AG71XX_TX_RING_DS_PER_PKT; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,17,0) -static int ag71xx_ethtool_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *er, - struct kernel_ethtool_ringparam *kernel_ring, - struct netlink_ext_ack *extack) -#else -static int ag71xx_ethtool_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *er) -#endif +static int +ag71xx_ethtool_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *er, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ag71xx *ag = netdev_priv(dev); unsigned tx_size; diff --git a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index 8a5cd3bcde..8132849a9a 100644 --- a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -1698,11 +1698,7 @@ static int ag71xx_probe(struct platform_device *pdev) break; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,19,0) netif_napi_add_weight(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); -#else - netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); -#endif ag71xx_dump_regs(ag); diff --git a/target/linux/ath79/patches-5.15/010-v5.17-spi-ar934x-fix-transfer-and-word-delays.patch b/target/linux/ath79/patches-5.15/010-v5.17-spi-ar934x-fix-transfer-and-word-delays.patch deleted file mode 100644 index 7ce6df6d7b..0000000000 --- a/target/linux/ath79/patches-5.15/010-v5.17-spi-ar934x-fix-transfer-and-word-delays.patch +++ /dev/null @@ -1,27 +0,0 @@ -From c70282457c380db7deb57c81a6894debc8f88efa Mon Sep 17 00:00:00 2001 -From: Oskari Lemmela <oskari@lemmela.net> -Date: Wed, 22 Dec 2021 07:59:58 +0200 -Subject: [PATCH] spi: ar934x: fix transfer and word delays - -Add missing delay between transferred messages and words. - -Signed-off-by: Oskari Lemmela <oskari@lemmela.net> -Link: https://lore.kernel.org/r/20211222055958.1383233-3-oskari@lemmela.net -Signed-off-by: Mark Brown <broonie@kernel.org> ---- - drivers/spi/spi-ar934x.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/spi/spi-ar934x.c -+++ b/drivers/spi/spi-ar934x.c -@@ -137,8 +137,10 @@ static int ar934x_spi_transfer_one_messa - reg >>= 8; - } - } -+ spi_delay_exec(&t->word_delay, t); - } - m->actual_length += t->len; -+ spi_transfer_delay_exec(t); - } - - msg_done: diff --git a/target/linux/ath79/patches-5.15/011-v5.17-spi-ar934x-fix-transfer-size.patch b/target/linux/ath79/patches-5.15/011-v5.17-spi-ar934x-fix-transfer-size.patch deleted file mode 100644 index 87f5da2c60..0000000000 --- a/target/linux/ath79/patches-5.15/011-v5.17-spi-ar934x-fix-transfer-size.patch +++ /dev/null @@ -1,62 +0,0 @@ -From ebe33e5a98dcf14a9630845f3f10c193584ac054 Mon Sep 17 00:00:00 2001 -From: Oskari Lemmela <oskari@lemmela.net> -Date: Wed, 22 Dec 2021 07:59:57 +0200 -Subject: [PATCH] spi: ar934x: fix transfer size - -If bits_per_word is configured, transfer only word amount -of data per iteration. - -Signed-off-by: Oskari Lemmela <oskari@lemmela.net> -Link: https://lore.kernel.org/r/20211222055958.1383233-2-oskari@lemmela.net -Signed-off-by: Mark Brown <broonie@kernel.org> ---- - drivers/spi/spi-ar934x.c | 16 +++++++++++----- - 1 file changed, 11 insertions(+), 5 deletions(-) - ---- a/drivers/spi/spi-ar934x.c -+++ b/drivers/spi/spi-ar934x.c -@@ -82,7 +82,7 @@ static int ar934x_spi_transfer_one_messa - struct spi_device *spi = m->spi; - unsigned long trx_done, trx_cur; - int stat = 0; -- u8 term = 0; -+ u8 bpw, term = 0; - int div, i; - u32 reg; - const u8 *tx_buf; -@@ -90,6 +90,11 @@ static int ar934x_spi_transfer_one_messa - - m->actual_length = 0; - list_for_each_entry(t, &m->transfers, transfer_list) { -+ if (t->bits_per_word >= 8 && t->bits_per_word < 32) -+ bpw = t->bits_per_word >> 3; -+ else -+ bpw = 4; -+ - if (t->speed_hz) - div = ar934x_spi_clk_div(sp, t->speed_hz); - else -@@ -105,10 +110,10 @@ static int ar934x_spi_transfer_one_messa - iowrite32(reg, sp->base + AR934X_SPI_REG_CTRL); - iowrite32(0, sp->base + AR934X_SPI_DATAOUT); - -- for (trx_done = 0; trx_done < t->len; trx_done += 4) { -+ for (trx_done = 0; trx_done < t->len; trx_done += bpw) { - trx_cur = t->len - trx_done; -- if (trx_cur > 4) -- trx_cur = 4; -+ if (trx_cur > bpw) -+ trx_cur = bpw; - else if (list_is_last(&t->transfer_list, &m->transfers)) - term = 1; - -@@ -193,7 +198,8 @@ static int ar934x_spi_probe(struct platf - ctlr->mode_bits = SPI_LSB_FIRST; - ctlr->setup = ar934x_spi_setup; - ctlr->transfer_one_message = ar934x_spi_transfer_one_message; -- ctlr->bits_per_word_mask = SPI_BPW_MASK(8); -+ ctlr->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(24) | -+ SPI_BPW_MASK(16) | SPI_BPW_MASK(8); - ctlr->dev.of_node = pdev->dev.of_node; - ctlr->num_chipselect = 3; - diff --git a/target/linux/ath79/patches-5.15/020-v5.18-spi-ath79-Implement-the-spi_mem-interface.patch b/target/linux/ath79/patches-5.15/020-v5.18-spi-ath79-Implement-the-spi_mem-interface.patch deleted file mode 100644 index 5746a889e8..0000000000 --- a/target/linux/ath79/patches-5.15/020-v5.18-spi-ath79-Implement-the-spi_mem-interface.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 8d8cdb4a6ccee5b62cc0dc64651c3946364514dc Mon Sep 17 00:00:00 2001 -From: Luiz Angelo Daros de Luca <luizluca@gmail.com> -Date: Mon, 10 Feb 2020 16:11:27 -0300 -Subject: [PATCH] spi: ath79: Implement the spi_mem interface - -Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com> ---- - drivers/spi/spi-ath79.c | 35 +++++++++++++++++++++++++++++++++++ - 1 file changed, 35 insertions(+) - ---- a/drivers/spi/spi-ath79.c -+++ b/drivers/spi/spi-ath79.c -@@ -15,6 +15,7 @@ - #include <linux/platform_device.h> - #include <linux/io.h> - #include <linux/spi/spi.h> -+#include <linux/spi/spi-mem.h> - #include <linux/spi/spi_bitbang.h> - #include <linux/bitops.h> - #include <linux/clk.h> -@@ -133,6 +134,39 @@ static u32 ath79_spi_txrx_mode0(struct s - return ath79_spi_rr(sp, AR71XX_SPI_REG_RDS); - } - -+static int ath79_exec_mem_op(struct spi_mem *mem, -+ const struct spi_mem_op *op) -+{ -+ struct ath79_spi *sp = ath79_spidev_to_sp(mem->spi); -+ -+ /* Ensures that reading is performed on device connected -+ to hardware cs0 */ -+ if (mem->spi->chip_select || mem->spi->cs_gpiod) -+ return -ENOTSUPP; -+ -+ /* Only use for fast-read op. */ -+ if (op->cmd.opcode != 0x0b || op->data.dir != SPI_MEM_DATA_IN || -+ op->addr.nbytes != 3 || op->dummy.nbytes != 1) -+ return -ENOTSUPP; -+ -+ /* disable GPIO mode */ -+ ath79_spi_wr(sp, AR71XX_SPI_REG_FS, 0); -+ -+ memcpy_fromio(op->data.buf.in, sp->base + op->addr.val, op->data.nbytes); -+ -+ /* enable GPIO mode */ -+ ath79_spi_wr(sp, AR71XX_SPI_REG_FS, AR71XX_SPI_FS_GPIO); -+ -+ /* restore IOC register */ -+ ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base); -+ -+ return 0; -+} -+ -+static const struct spi_controller_mem_ops ath79_mem_ops = { -+ .exec_op = ath79_exec_mem_op, -+}; -+ - static int ath79_spi_probe(struct platform_device *pdev) - { - struct spi_master *master; -@@ -165,6 +199,7 @@ static int ath79_spi_probe(struct platfo - ret = PTR_ERR(sp->base); - goto err_put_master; - } -+ master->mem_ops = &ath79_mem_ops; - - sp->clk = devm_clk_get(&pdev->dev, "ahb"); - if (IS_ERR(sp->clk)) { diff --git a/target/linux/ath79/patches-5.15/030-v5.18-ath79-add-support-for-booting-QCN550x.patch b/target/linux/ath79/patches-5.15/030-v5.18-ath79-add-support-for-booting-QCN550x.patch deleted file mode 100644 index 41ea5d2ef0..0000000000 --- a/target/linux/ath79/patches-5.15/030-v5.18-ath79-add-support-for-booting-QCN550x.patch +++ /dev/null @@ -1,48 +0,0 @@ -From: Wenli Looi <wlooi@ucalgary.ca> -Date: Sun, 20 Jun 2021 23:32:28 -0700 -Subject: [PATCH] ath79: add support for booting QCN550x - -Based on wikidevi, QCN550x is a "Dragonfly" like QCA9561 and QCA9563. -Treating it as QCA956x seems to work. -Tested on Netgear EX7300v2 which boots successfully with -the same CPU clock as the stock firmware. - -Link: https://wikidevi.wi-cat.ru/Qualcomm#bgn -Link: https://wikidevi.wi-cat.ru/Qualcomm_Atheros#.28a.29bgn_2 -Signed-off-by: Wenli Looi <wlooi@ucalgary.ca> - ---- a/arch/mips/ath79/early_printk.c -+++ b/arch/mips/ath79/early_printk.c -@@ -121,6 +121,7 @@ static void prom_putchar_init(void) - case REV_ID_MAJOR_QCA9558: - case REV_ID_MAJOR_TP9343: - case REV_ID_MAJOR_QCA956X: -+ case REV_ID_MAJOR_QCN550X: - _prom_putchar = prom_putchar_ar71xx; - break; - ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -168,6 +168,12 @@ static void __init ath79_detect_sys_type - rev = id & QCA956X_REV_ID_REVISION_MASK; - break; - -+ case REV_ID_MAJOR_QCN550X: -+ ath79_soc = ATH79_SOC_QCA956X; -+ chip = "550X"; -+ rev = id & QCA956X_REV_ID_REVISION_MASK; -+ break; -+ - case REV_ID_MAJOR_TP9343: - ath79_soc = ATH79_SOC_TP9343; - chip = "9343"; ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -862,6 +862,7 @@ - #define REV_ID_MAJOR_QCA9558 0x1130 - #define REV_ID_MAJOR_TP9343 0x0150 - #define REV_ID_MAJOR_QCA956X 0x1150 -+#define REV_ID_MAJOR_QCN550X 0x2170 - - #define AR71XX_REV_ID_MINOR_MASK 0x3 - #define AR71XX_REV_ID_MINOR_AR7130 0x0 diff --git a/target/linux/ath79/patches-5.15/100-reset-ath79-read-back-reset-register.patch b/target/linux/ath79/patches-5.15/100-reset-ath79-read-back-reset-register.patch deleted file mode 100644 index 7aa501514d..0000000000 --- a/target/linux/ath79/patches-5.15/100-reset-ath79-read-back-reset-register.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 661edfc3dab943a67c8821353b63cc23057f7ce9 Mon Sep 17 00:00:00 2001 -From: David Bauer <mail@david-bauer.net> -Date: Tue, 9 Jan 2024 20:48:46 +0100 -Subject: [PATCH] reset: ath79: read back reset register - -Read back the reset register in order to flush the cache. This fixes -spurious reboot hangs on TP-Link TL-WDR3600 and TL-WDR4300 with Zentel -DRAM chips. - -This issue was fixed in the past, but switching to the reset-driver -specific implementation removed the old fix. - -Link: https://github.com/freifunk-gluon/gluon/issues/2904 -Link: https://github.com/openwrt/openwrt/issues/13043 -Link: https://dev.archive.openwrt.org/ticket/17839 -Link: f8a7bfe1cb2c ("MIPS: ath79: fix system restart") - -Signed-off-by: David Bauer <mail@david-bauer.net> ---- - drivers/reset/reset-ath79.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/reset/reset-ath79.c -+++ b/drivers/reset/reset-ath79.c -@@ -37,6 +37,8 @@ static int ath79_reset_update(struct res - else - val &= ~BIT(id); - writel(val, ath79_reset->base); -+ /* Flush cache */ -+ readl(ath79_reset->base); - spin_unlock_irqrestore(&ath79_reset->lock, flags); - - return 0; diff --git a/target/linux/ath79/patches-5.15/300-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch b/target/linux/ath79/patches-5.15/300-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch deleted file mode 100644 index ceda511c21..0000000000 --- a/target/linux/ath79/patches-5.15/300-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch +++ /dev/null @@ -1,168 +0,0 @@ -From f3eacff2310a60348a755c50a8da6fc251fc8587 Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Tue, 6 Mar 2018 09:55:13 +0100 -Subject: [PATCH 07/33] irqchip/irq-ath79-intc: add irq cascade driver for - QCA9556 SoCs - -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/irqchip/Makefile | 1 + - drivers/irqchip/irq-ath79-intc.c | 142 +++++++++++++++++++++++++++++++++++++++ - 2 files changed, 143 insertions(+) - create mode 100644 drivers/irqchip/irq-ath79-intc.c - ---- a/drivers/irqchip/Makefile -+++ b/drivers/irqchip/Makefile -@@ -4,6 +4,7 @@ obj-$(CONFIG_IRQCHIP) += irqchip.o - obj-$(CONFIG_AL_FIC) += irq-al-fic.o - obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o - obj-$(CONFIG_ATH79) += irq-ath79-cpu.o -+obj-$(CONFIG_ATH79) += irq-ath79-intc.o - obj-$(CONFIG_ATH79) += irq-ath79-misc.o - obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o - obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o ---- /dev/null -+++ b/drivers/irqchip/irq-ath79-intc.c -@@ -0,0 +1,142 @@ -+/* -+ * Atheros AR71xx/AR724x/AR913x specific interrupt handling -+ * -+ * Copyright (C) 2018 John Crispin <john@phrozen.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/irqchip.h> -+#include <linux/of.h> -+#include <linux/of_irq.h> -+#include <linux/irqdomain.h> -+ -+#include <asm/irq_cpu.h> -+#include <asm/mach-ath79/ath79.h> -+#include <asm/mach-ath79/ar71xx_regs.h> -+ -+#define ATH79_MAX_INTC_CASCADE 3 -+ -+struct ath79_intc { -+ struct irq_chip chip; -+ u32 irq; -+ u32 pending_mask; -+ u32 int_status; -+ u32 irq_mask[ATH79_MAX_INTC_CASCADE]; -+ u32 irq_wb_chan[ATH79_MAX_INTC_CASCADE]; -+}; -+ -+static void ath79_intc_irq_handler(struct irq_desc *desc) -+{ -+ struct irq_domain *domain = irq_desc_get_handler_data(desc); -+ struct ath79_intc *intc = domain->host_data; -+ u32 pending; -+ -+ pending = ath79_reset_rr(intc->int_status); -+ pending &= intc->pending_mask; -+ -+ if (pending) { -+ int i; -+ -+ for (i = 0; i < domain->hwirq_max; i++) -+ if (pending & intc->irq_mask[i]) { -+ if (intc->irq_wb_chan[i] != 0xffffffff) -+ ath79_ddr_wb_flush(intc->irq_wb_chan[i]); -+ generic_handle_irq(irq_find_mapping(domain, i)); -+ } -+ } else { -+ spurious_interrupt(); -+ } -+} -+ -+static void ath79_intc_irq_enable(struct irq_data *d) -+{ -+ struct ath79_intc *intc = d->domain->host_data; -+ enable_irq(intc->irq); -+} -+ -+static void ath79_intc_irq_disable(struct irq_data *d) -+{ -+ struct ath79_intc *intc = d->domain->host_data; -+ disable_irq(intc->irq); -+} -+ -+static int ath79_intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ struct ath79_intc *intc = d->host_data; -+ -+ irq_set_chip_and_handler(irq, &intc->chip, handle_level_irq); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops ath79_irq_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = ath79_intc_map, -+}; -+ -+static int __init ath79_intc_of_init( -+ struct device_node *node, struct device_node *parent) -+{ -+ struct irq_domain *domain; -+ struct ath79_intc *intc; -+ int cnt, cntwb, i, err; -+ -+ cnt = of_property_count_u32_elems(node, "qca,pending-bits"); -+ if (cnt > ATH79_MAX_INTC_CASCADE) -+ panic("Too many INTC pending bits\n"); -+ -+ intc = kzalloc(sizeof(*intc), GFP_KERNEL); -+ if (!intc) -+ panic("Failed to allocate INTC memory\n"); -+ intc->chip = dummy_irq_chip; -+ intc->chip.name = "INTC"; -+ intc->chip.irq_disable = ath79_intc_irq_disable; -+ intc->chip.irq_enable = ath79_intc_irq_enable; -+ -+ if (of_property_read_u32(node, "qca,int-status-addr", &intc->int_status) < 0) { -+ panic("Missing address of interrupt status register\n"); -+ } -+ -+ of_property_read_u32_array(node, "qca,pending-bits", intc->irq_mask, cnt); -+ for (i = 0; i < cnt; i++) { -+ intc->pending_mask |= intc->irq_mask[i]; -+ intc->irq_wb_chan[i] = 0xffffffff; -+ } -+ -+ cntwb = of_count_phandle_with_args( -+ node, "qca,ddr-wb-channels", "#qca,ddr-wb-channel-cells"); -+ -+ for (i = 0; i < cntwb; i++) { -+ struct of_phandle_args args; -+ u32 irq = i; -+ -+ of_property_read_u32_index( -+ node, "qca,ddr-wb-channel-interrupts", i, &irq); -+ if (irq >= ATH79_MAX_INTC_CASCADE) -+ continue; -+ -+ err = of_parse_phandle_with_args( -+ node, "qca,ddr-wb-channels", -+ "#qca,ddr-wb-channel-cells", -+ i, &args); -+ if (err) -+ return err; -+ -+ intc->irq_wb_chan[irq] = args.args[0]; -+ } -+ -+ intc->irq = irq_of_parse_and_map(node, 0); -+ if (!intc->irq) -+ panic("Failed to get INTC IRQ"); -+ -+ domain = irq_domain_add_linear(node, cnt, &ath79_irq_domain_ops, intc); -+ irq_set_chained_handler_and_data(intc->irq, ath79_intc_irq_handler, domain); -+ -+ return 0; -+} -+IRQCHIP_DECLARE(ath79_intc, "qca,ar9340-intc", -+ ath79_intc_of_init); diff --git a/target/linux/ath79/patches-5.15/301-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch b/target/linux/ath79/patches-5.15/301-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch deleted file mode 100644 index 13117d9a8e..0000000000 --- a/target/linux/ath79/patches-5.15/301-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch +++ /dev/null @@ -1,23 +0,0 @@ -From e029f998594f151008ecbfa024e2957edd2a5189 Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Tue, 6 Mar 2018 09:58:19 +0100 -Subject: [PATCH 08/33] irqchip/irq-ath79-cpu: drop !OF init helper - -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/irqchip/irq-ath79-cpu.c | 7 ------- - 1 file changed, 7 deletions(-) - ---- a/drivers/irqchip/irq-ath79-cpu.c -+++ b/drivers/irqchip/irq-ath79-cpu.c -@@ -85,10 +85,3 @@ static int __init ar79_cpu_intc_of_init( - } - IRQCHIP_DECLARE(ar79_cpu_intc, "qca,ar7100-cpu-intc", - ar79_cpu_intc_of_init); -- --void __init ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3) --{ -- irq_wb_chan[2] = irq_wb_chan2; -- irq_wb_chan[3] = irq_wb_chan3; -- mips_cpu_irq_init(); --} diff --git a/target/linux/ath79/patches-5.15/310-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch b/target/linux/ath79/patches-5.15/310-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch deleted file mode 100644 index cf0a75c791..0000000000 --- a/target/linux/ath79/patches-5.15/310-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 4a4f869ec58ed8910b9b2e68d0eee50957e9bb20 Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Mon, 25 Jun 2018 15:52:10 +0200 -Subject: [PATCH 17/33] dt-bindings: PCI: qcom,ar7100: adds binding doc - -With the driver being converted from platform_data to pure OF, we need to -also add some docs. - -Cc: Rob Herring <robh+dt@kernel.org> -Cc: devicetree@vger.kernel.org -Signed-off-by: John Crispin <john@phrozen.org> ---- - .../devicetree/bindings/pci/qcom,ar7100-pci.txt | 38 ++++++++++++++++++++++ - 1 file changed, 38 insertions(+) - create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt -@@ -0,0 +1,38 @@ -+* Qualcomm Atheros AR7100 PCI express root complex -+ -+Required properties: -+- compatible: should contain "qcom,ar7100-pci" to identify the core. -+- reg: Should contain the register ranges as listed in the reg-names property. -+- reg-names: Definition: Must include the following entries -+ - "cfg_base" IO Memory -+- #address-cells: set to <3> -+- #size-cells: set to <2> -+- ranges: ranges for the PCI memory and I/O regions -+- interrupt-map-mask and interrupt-map: standard PCI -+ properties to define the mapping of the PCIe interface to interrupt -+ numbers. -+- #interrupt-cells: set to <1> -+- interrupt-controller: define to enable the builtin IRQ cascade. -+ -+Optional properties: -+- interrupt-parent: phandle to the MIPS IRQ controller -+ -+* Example for ar7100 -+ pcie@180c0000 { -+ compatible = "qca,ar7100-pci"; -+ #address-cells = <3>; -+ #size-cells = <2>; -+ bus-range = <0x0 0x0>; -+ reg = <0x17010000 0x100>; -+ reg-names = "cfg_base"; -+ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x07000000 -+ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>; -+ interrupt-parent = <&cpuintc>; -+ interrupts = <2>; -+ -+ interrupt-controller; -+ #interrupt-cells = <1>; -+ -+ interrupt-map-mask = <0 0 0 1>; -+ interrupt-map = <0 0 0 0 &pcie0 0>; -+ }; diff --git a/target/linux/ath79/patches-5.15/311-MIPS-pci-ar71xx-convert-to-OF.patch b/target/linux/ath79/patches-5.15/311-MIPS-pci-ar71xx-convert-to-OF.patch deleted file mode 100644 index 9a315aed0b..0000000000 --- a/target/linux/ath79/patches-5.15/311-MIPS-pci-ar71xx-convert-to-OF.patch +++ /dev/null @@ -1,206 +0,0 @@ -From 1855ab6b1d27f5b38a648baf57ff6a534afec26d Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Sat, 23 Jun 2018 15:07:23 +0200 -Subject: [PATCH 18/33] MIPS: pci-ar71xx: convert to OF - -With the ath79 target getting converted to pure OF, we can drop all the -platform data code and add the missing OF bits to the driver. We also add -a irq domain for the PCI/e controllers cascade, thus making it usable from -dts files. - -Signed-off-by: John Crispin <john@phrozen.org> ---- - arch/mips/pci/pci-ar71xx.c | 82 +++++++++++++++++++++++----------------------- - 1 file changed, 41 insertions(+), 41 deletions(-) - ---- a/arch/mips/pci/pci-ar71xx.c -+++ b/arch/mips/pci/pci-ar71xx.c -@@ -15,8 +15,11 @@ - #include <linux/pci.h> - #include <linux/pci_regs.h> - #include <linux/interrupt.h> -+#include <linux/irqchip/chained_irq.h> - #include <linux/init.h> - #include <linux/platform_device.h> -+#include <linux/of_irq.h> -+#include <linux/of_pci.h> - - #include <asm/mach-ath79/ar71xx_regs.h> - #include <asm/mach-ath79/ath79.h> -@@ -46,12 +49,13 @@ - #define AR71XX_PCI_IRQ_COUNT 5 - - struct ar71xx_pci_controller { -+ struct device_node *np; - void __iomem *cfg_base; - int irq; -- int irq_base; - struct pci_controller pci_ctrl; - struct resource io_res; - struct resource mem_res; -+ struct irq_domain *domain; - }; - - /* Byte lane enable bits */ -@@ -225,29 +229,30 @@ static struct pci_ops ar71xx_pci_ops = { - - static void ar71xx_pci_irq_handler(struct irq_desc *desc) - { -- struct ar71xx_pci_controller *apc; - void __iomem *base = ath79_reset_base; -+ struct irq_chip *chip = irq_desc_get_chip(desc); -+ struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc); - u32 pending; - -- apc = irq_desc_get_handler_data(desc); -- -+ chained_irq_enter(chip, desc); - pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & - __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - - if (pending & AR71XX_PCI_INT_DEV0) -- generic_handle_irq(apc->irq_base + 0); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 1)); - - else if (pending & AR71XX_PCI_INT_DEV1) -- generic_handle_irq(apc->irq_base + 1); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 2)); - - else if (pending & AR71XX_PCI_INT_DEV2) -- generic_handle_irq(apc->irq_base + 2); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 3)); - - else if (pending & AR71XX_PCI_INT_CORE) -- generic_handle_irq(apc->irq_base + 4); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 4)); - - else - spurious_interrupt(); -+ chained_irq_exit(chip, desc); - } - - static void ar71xx_pci_irq_unmask(struct irq_data *d) -@@ -258,7 +263,7 @@ static void ar71xx_pci_irq_unmask(struct - u32 t; - - apc = irq_data_get_irq_chip_data(d); -- irq = d->irq - apc->irq_base; -+ irq = irq_linear_revmap(apc->domain, d->irq); - - t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -@@ -275,7 +280,7 @@ static void ar71xx_pci_irq_mask(struct i - u32 t; - - apc = irq_data_get_irq_chip_data(d); -- irq = d->irq - apc->irq_base; -+ irq = irq_linear_revmap(apc->domain, d->irq); - - t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -@@ -291,24 +296,31 @@ static struct irq_chip ar71xx_pci_irq_ch - .irq_mask_ack = ar71xx_pci_irq_mask, - }; - -+static int ar71xx_pci_irq_map(struct irq_domain *d, -+ unsigned int irq, irq_hw_number_t hw) -+{ -+ struct ar71xx_pci_controller *apc = d->host_data; -+ -+ irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq); -+ irq_set_chip_data(irq, apc); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops ar71xx_pci_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = ar71xx_pci_irq_map, -+}; -+ - static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc) - { - void __iomem *base = ath79_reset_base; -- int i; - - __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS); - -- BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT); -- -- apc->irq_base = ATH79_PCI_IRQ_BASE; -- for (i = apc->irq_base; -- i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) { -- irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, -- handle_level_irq); -- irq_set_chip_data(i, apc); -- } -- -+ apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT, -+ &ar71xx_pci_domain_ops, apc); - irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler, - apc); - } -@@ -325,10 +337,14 @@ static void ar71xx_pci_reset(void) - mdelay(100); - } - -+static const struct of_device_id ar71xx_pci_ids[] = { -+ { .compatible = "qca,ar7100-pci" }, -+ {}, -+}; -+ - static int ar71xx_pci_probe(struct platform_device *pdev) - { - struct ar71xx_pci_controller *apc; -- struct resource *res; - u32 t; - - apc = devm_kzalloc(&pdev->dev, sizeof(struct ar71xx_pci_controller), -@@ -345,26 +361,6 @@ static int ar71xx_pci_probe(struct platf - if (apc->irq < 0) - return -EINVAL; - -- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); -- if (!res) -- return -EINVAL; -- -- apc->io_res.parent = res; -- apc->io_res.name = "PCI IO space"; -- apc->io_res.start = res->start; -- apc->io_res.end = res->end; -- apc->io_res.flags = IORESOURCE_IO; -- -- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); -- if (!res) -- return -EINVAL; -- -- apc->mem_res.parent = res; -- apc->mem_res.name = "PCI memory space"; -- apc->mem_res.start = res->start; -- apc->mem_res.end = res->end; -- apc->mem_res.flags = IORESOURCE_MEM; -- - ar71xx_pci_reset(); - - /* setup COMMAND register */ -@@ -377,9 +373,11 @@ static int ar71xx_pci_probe(struct platf - - ar71xx_pci_irq_init(apc); - -+ apc->np = pdev->dev.of_node; - apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; - apc->pci_ctrl.mem_resource = &apc->mem_res; - apc->pci_ctrl.io_resource = &apc->io_res; -+ pci_load_of_ranges(&apc->pci_ctrl, pdev->dev.of_node); - - register_pci_controller(&apc->pci_ctrl); - -@@ -390,6 +388,7 @@ static struct platform_driver ar71xx_pci - .probe = ar71xx_pci_probe, - .driver = { - .name = "ar71xx-pci", -+ .of_match_table = of_match_ptr(ar71xx_pci_ids), - }, - }; - diff --git a/target/linux/ath79/patches-5.15/312-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch b/target/linux/ath79/patches-5.15/312-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch deleted file mode 100644 index a32c9bdcde..0000000000 --- a/target/linux/ath79/patches-5.15/312-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch +++ /dev/null @@ -1,61 +0,0 @@ -From ea27764bc3ef2a05decf3ae05edffc289cd0d93c Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Mon, 25 Jun 2018 15:52:02 +0200 -Subject: [PATCH 19/33] dt-bindings: PCI: qcom,ar7240: adds binding doc - -With the driver being converted from platform_data to pure OF, we need to -also add some docs. - -Cc: Rob Herring <robh+dt@kernel.org> -Cc: devicetree@vger.kernel.org -Signed-off-by: John Crispin <john@phrozen.org> ---- - .../devicetree/bindings/pci/qcom,ar7240-pci.txt | 42 ++++++++++++++++++++++ - 1 file changed, 42 insertions(+) - create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt -@@ -0,0 +1,42 @@ -+* Qualcomm Atheros AR724X PCI express root complex -+ -+Required properties: -+- compatible: should contain "qcom,ar7240-pci" to identify the core. -+- reg: Should contain the register ranges as listed in the reg-names property. -+- reg-names: Definition: Must include the following entries -+ - "crp_base" Configuration registers -+ - "ctrl_base" Control registers -+ - "cfg_base" IO Memory -+- #address-cells: set to <3> -+- #size-cells: set to <2> -+- ranges: ranges for the PCI memory and I/O regions -+- interrupt-map-mask and interrupt-map: standard PCI -+ properties to define the mapping of the PCIe interface to interrupt -+ numbers. -+- #interrupt-cells: set to <1> -+- interrupt-parent: phandle to the MIPS IRQ controller -+ -+Optional properties: -+- interrupt-controller: define to enable the builtin IRQ cascade. -+ -+* Example for qca9557 -+ pcie@180c0000 { -+ compatible = "qcom,ar7240-pci"; -+ #address-cells = <3>; -+ #size-cells = <2>; -+ bus-range = <0x0 0x0>; -+ reg = <0x180c0000 0x1000>, -+ <0x180f0000 0x100>, -+ <0x14000000 0x1000>; -+ reg-names = "crp_base", "ctrl_base", "cfg_base"; -+ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x04000000 -+ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>; -+ interrupt-parent = <&intc2>; -+ interrupts = <1>; -+ -+ interrupt-controller; -+ #interrupt-cells = <1>; -+ -+ interrupt-map-mask = <0 0 0 1>; -+ interrupt-map = <0 0 0 0 &pcie0 0>; -+ }; diff --git a/target/linux/ath79/patches-5.15/313-MIPS-pci-ar724x-convert-to-OF.patch b/target/linux/ath79/patches-5.15/313-MIPS-pci-ar724x-convert-to-OF.patch deleted file mode 100644 index 7927c1cbf5..0000000000 --- a/target/linux/ath79/patches-5.15/313-MIPS-pci-ar724x-convert-to-OF.patch +++ /dev/null @@ -1,213 +0,0 @@ -From a522ee0199d5d3ea114ca2e211f6ac398d3e8e0b Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Sat, 23 Jun 2018 15:07:37 +0200 -Subject: [PATCH 20/33] MIPS: pci-ar724x: convert to OF - -With the ath79 target getting converted to pure OF, we can drop all the -platform data code and add the missing OF bits to the driver. We also add -a irq domain for the PCI/e controllers cascade, thus making it usable from -dts files. - -Signed-off-by: John Crispin <john@phrozen.org> ---- - arch/mips/pci/pci-ar724x.c | 88 ++++++++++++++++++++++------------------------ - 1 file changed, 42 insertions(+), 46 deletions(-) - ---- a/arch/mips/pci/pci-ar724x.c -+++ b/arch/mips/pci/pci-ar724x.c -@@ -11,8 +11,11 @@ - #include <linux/init.h> - #include <linux/delay.h> - #include <linux/platform_device.h> -+#include <linux/irqchip/chained_irq.h> - #include <asm/mach-ath79/ath79.h> - #include <asm/mach-ath79/ar71xx_regs.h> -+#include <linux/of_irq.h> -+#include <linux/of_pci.h> - - #define AR724X_PCI_REG_APP 0x00 - #define AR724X_PCI_REG_RESET 0x18 -@@ -42,17 +45,20 @@ struct ar724x_pci_controller { - void __iomem *crp_base; - - int irq; -- int irq_base; - - bool link_up; - bool bar0_is_cached; - u32 bar0_value; - -+ struct device_node *np; - struct pci_controller pci_controller; -+ struct irq_domain *domain; - struct resource io_res; - struct resource mem_res; - }; - -+static struct irq_chip ar724x_pci_irq_chip; -+ - static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc) - { - u32 reset; -@@ -228,35 +234,31 @@ static struct pci_ops ar724x_pci_ops = { - - static void ar724x_pci_irq_handler(struct irq_desc *desc) - { -- struct ar724x_pci_controller *apc; -- void __iomem *base; -+ struct irq_chip *chip = irq_desc_get_chip(desc); -+ struct ar724x_pci_controller *apc = irq_desc_get_handler_data(desc); - u32 pending; - -- apc = irq_desc_get_handler_data(desc); -- base = apc->ctrl_base; -- -- pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) & -- __raw_readl(base + AR724X_PCI_REG_INT_MASK); -+ chained_irq_enter(chip, desc); -+ pending = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_STATUS) & -+ __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_MASK); - - if (pending & AR724X_PCI_INT_DEV0) -- generic_handle_irq(apc->irq_base + 0); -- -+ generic_handle_irq(irq_linear_revmap(apc->domain, 1)); - else - spurious_interrupt(); -+ chained_irq_exit(chip, desc); - } - - static void ar724x_pci_irq_unmask(struct irq_data *d) - { - struct ar724x_pci_controller *apc; - void __iomem *base; -- int offset; - u32 t; - - apc = irq_data_get_irq_chip_data(d); - base = apc->ctrl_base; -- offset = apc->irq_base - d->irq; - -- switch (offset) { -+ switch (irq_linear_revmap(apc->domain, d->irq)) { - case 0: - t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); - __raw_writel(t | AR724X_PCI_INT_DEV0, -@@ -270,14 +272,12 @@ static void ar724x_pci_irq_mask(struct i - { - struct ar724x_pci_controller *apc; - void __iomem *base; -- int offset; - u32 t; - - apc = irq_data_get_irq_chip_data(d); - base = apc->ctrl_base; -- offset = apc->irq_base - d->irq; - -- switch (offset) { -+ switch (irq_linear_revmap(apc->domain, d->irq)) { - case 0: - t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); - __raw_writel(t & ~AR724X_PCI_INT_DEV0, -@@ -302,26 +302,34 @@ static struct irq_chip ar724x_pci_irq_ch - .irq_mask_ack = ar724x_pci_irq_mask, - }; - -+static int ar724x_pci_irq_map(struct irq_domain *d, -+ unsigned int irq, irq_hw_number_t hw) -+{ -+ struct ar724x_pci_controller *apc = d->host_data; -+ -+ irq_set_chip_and_handler(irq, &ar724x_pci_irq_chip, handle_level_irq); -+ irq_set_chip_data(irq, apc); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops ar724x_pci_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = ar724x_pci_irq_map, -+}; -+ - static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc, - int id) - { - void __iomem *base; -- int i; - - base = apc->ctrl_base; - - __raw_writel(0, base + AR724X_PCI_REG_INT_MASK); - __raw_writel(0, base + AR724X_PCI_REG_INT_STATUS); - -- apc->irq_base = ATH79_PCI_IRQ_BASE + (id * AR724X_PCI_IRQ_COUNT); -- -- for (i = apc->irq_base; -- i < apc->irq_base + AR724X_PCI_IRQ_COUNT; i++) { -- irq_set_chip_and_handler(i, &ar724x_pci_irq_chip, -- handle_level_irq); -- irq_set_chip_data(i, apc); -- } -- -+ apc->domain = irq_domain_add_linear(apc->np, 2, -+ &ar724x_pci_domain_ops, apc); - irq_set_chained_handler_and_data(apc->irq, ar724x_pci_irq_handler, - apc); - } -@@ -360,7 +368,6 @@ static void ar724x_pci_hw_init(struct ar - static int ar724x_pci_probe(struct platform_device *pdev) - { - struct ar724x_pci_controller *apc; -- struct resource *res; - int id; - - id = pdev->id; -@@ -388,29 +395,11 @@ static int ar724x_pci_probe(struct platf - if (apc->irq < 0) - return -EINVAL; - -- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); -- if (!res) -- return -EINVAL; -- -- apc->io_res.parent = res; -- apc->io_res.name = "PCI IO space"; -- apc->io_res.start = res->start; -- apc->io_res.end = res->end; -- apc->io_res.flags = IORESOURCE_IO; -- -- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); -- if (!res) -- return -EINVAL; -- -- apc->mem_res.parent = res; -- apc->mem_res.name = "PCI memory space"; -- apc->mem_res.start = res->start; -- apc->mem_res.end = res->end; -- apc->mem_res.flags = IORESOURCE_MEM; -- -+ apc->np = pdev->dev.of_node; - apc->pci_controller.pci_ops = &ar724x_pci_ops; - apc->pci_controller.io_resource = &apc->io_res; - apc->pci_controller.mem_resource = &apc->mem_res; -+ pci_load_of_ranges(&apc->pci_controller, pdev->dev.of_node); - - /* - * Do the full PCIE Root Complex Initialization Sequence if the PCIe -@@ -432,10 +421,16 @@ static int ar724x_pci_probe(struct platf - return 0; - } - -+static const struct of_device_id ar724x_pci_ids[] = { -+ { .compatible = "qcom,ar7240-pci" }, -+ {}, -+}; -+ - static struct platform_driver ar724x_pci_driver = { - .probe = ar724x_pci_probe, - .driver = { - .name = "ar724x-pci", -+ .of_match_table = of_match_ptr(ar724x_pci_ids), - }, - }; - diff --git a/target/linux/ath79/patches-5.15/314-MIPS-ath79-remove-irq-code-from-pci.patch b/target/linux/ath79/patches-5.15/314-MIPS-ath79-remove-irq-code-from-pci.patch deleted file mode 100644 index 01549eec68..0000000000 --- a/target/linux/ath79/patches-5.15/314-MIPS-ath79-remove-irq-code-from-pci.patch +++ /dev/null @@ -1,149 +0,0 @@ -From: John Crispin <john@phrozen.org> -Subject: ath79: fix remove irq code from pci driver patch - -This patch got mangled in the void while rebasing it. - -Submitted-by: John Crispin <john@phrozen.org> ---- - arch/mips/pci/pci-ar71xx.c | 107 ------------------ - 1 file changed, 141 deletions(-) - ---- a/arch/mips/pci/pci-ar71xx.c -+++ b/arch/mips/pci/pci-ar71xx.c -@@ -51,11 +51,9 @@ - struct ar71xx_pci_controller { - struct device_node *np; - void __iomem *cfg_base; -- int irq; - struct pci_controller pci_ctrl; - struct resource io_res; - struct resource mem_res; -- struct irq_domain *domain; - }; - - /* Byte lane enable bits */ -@@ -227,104 +225,6 @@ static struct pci_ops ar71xx_pci_ops = { - .write = ar71xx_pci_write_config, - }; - --static void ar71xx_pci_irq_handler(struct irq_desc *desc) --{ -- void __iomem *base = ath79_reset_base; -- struct irq_chip *chip = irq_desc_get_chip(desc); -- struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc); -- u32 pending; -- -- chained_irq_enter(chip, desc); -- pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & -- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); -- -- if (pending & AR71XX_PCI_INT_DEV0) -- generic_handle_irq(irq_linear_revmap(apc->domain, 1)); -- -- else if (pending & AR71XX_PCI_INT_DEV1) -- generic_handle_irq(irq_linear_revmap(apc->domain, 2)); -- -- else if (pending & AR71XX_PCI_INT_DEV2) -- generic_handle_irq(irq_linear_revmap(apc->domain, 3)); -- -- else if (pending & AR71XX_PCI_INT_CORE) -- generic_handle_irq(irq_linear_revmap(apc->domain, 4)); -- -- else -- spurious_interrupt(); -- chained_irq_exit(chip, desc); --} -- --static void ar71xx_pci_irq_unmask(struct irq_data *d) --{ -- struct ar71xx_pci_controller *apc; -- unsigned int irq; -- void __iomem *base = ath79_reset_base; -- u32 t; -- -- apc = irq_data_get_irq_chip_data(d); -- irq = irq_linear_revmap(apc->domain, d->irq); -- -- t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); -- __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -- -- /* flush write */ -- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); --} -- --static void ar71xx_pci_irq_mask(struct irq_data *d) --{ -- struct ar71xx_pci_controller *apc; -- unsigned int irq; -- void __iomem *base = ath79_reset_base; -- u32 t; -- -- apc = irq_data_get_irq_chip_data(d); -- irq = irq_linear_revmap(apc->domain, d->irq); -- -- t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); -- __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -- -- /* flush write */ -- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); --} -- --static struct irq_chip ar71xx_pci_irq_chip = { -- .name = "AR71XX PCI", -- .irq_mask = ar71xx_pci_irq_mask, -- .irq_unmask = ar71xx_pci_irq_unmask, -- .irq_mask_ack = ar71xx_pci_irq_mask, --}; -- --static int ar71xx_pci_irq_map(struct irq_domain *d, -- unsigned int irq, irq_hw_number_t hw) --{ -- struct ar71xx_pci_controller *apc = d->host_data; -- -- irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq); -- irq_set_chip_data(irq, apc); -- -- return 0; --} -- --static const struct irq_domain_ops ar71xx_pci_domain_ops = { -- .xlate = irq_domain_xlate_onecell, -- .map = ar71xx_pci_irq_map, --}; -- --static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc) --{ -- void __iomem *base = ath79_reset_base; -- -- __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE); -- __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS); -- -- apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT, -- &ar71xx_pci_domain_ops, apc); -- irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler, -- apc); --} -- - static void ar71xx_pci_reset(void) - { - ath79_device_reset_set(AR71XX_RESET_PCI_BUS | AR71XX_RESET_PCI_CORE); -@@ -357,10 +257,6 @@ static int ar71xx_pci_probe(struct platf - if (IS_ERR(apc->cfg_base)) - return PTR_ERR(apc->cfg_base); - -- apc->irq = platform_get_irq(pdev, 0); -- if (apc->irq < 0) -- return -EINVAL; -- - ar71xx_pci_reset(); - - /* setup COMMAND register */ -@@ -371,8 +267,6 @@ static int ar71xx_pci_probe(struct platf - /* clear bus errors */ - ar71xx_pci_check_error(apc, 1); - -- ar71xx_pci_irq_init(apc); -- - apc->np = pdev->dev.of_node; - apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; - apc->pci_ctrl.mem_resource = &apc->mem_res; diff --git a/target/linux/ath79/patches-5.15/315-MIPS-pci-ar724x-add-QCA9550-reset-sequence.patch b/target/linux/ath79/patches-5.15/315-MIPS-pci-ar724x-add-QCA9550-reset-sequence.patch deleted file mode 100644 index 375dec8ba2..0000000000 --- a/target/linux/ath79/patches-5.15/315-MIPS-pci-ar724x-add-QCA9550-reset-sequence.patch +++ /dev/null @@ -1,130 +0,0 @@ -From: David Bauer <mail@david-bauer.net> -Date: Sat, 11 Apr 2020 14:03:12 +0200 -Subject: MIPS: pci-ar724x: add QCA9550 reset sequence - -The QCA9550 family of SoCs have a slightly different reset -sequence compared to older chips. - -Normally the bootloader performs this sequence, however -some bootloader implementation expect the operating system -to clear the reset. - -Also get the resets from OF to support handling of the second -PCIe root-complex on the QCA9558. - -Signed-off-by: David Bauer <mail@david-bauer.net> - ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -390,6 +390,7 @@ - #define QCA955X_PLL_CPU_CONFIG_REG 0x00 - #define QCA955X_PLL_DDR_CONFIG_REG 0x04 - #define QCA955X_PLL_CLK_CTRL_REG 0x08 -+#define QCA955X_PLL_PCIE_CONFIG_REG 0x0c - #define QCA955X_PLL_ETH_XMII_CONTROL_REG 0x28 - #define QCA955X_PLL_ETH_SGMII_CONTROL_REG 0x48 - #define QCA955X_PLL_ETH_SGMII_SERDES_REG 0x4c -@@ -475,6 +476,9 @@ - #define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL BIT(21) - #define QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) - -+#define QCA955X_PLL_PCIE_CONFIG_PLL_PWD BIT(30) -+#define QCA955X_PLL_PCIE_CONFIG_PLL_BYPASS BIT(16) -+ - #define QCA956X_PLL_SWITCH_CLOCK_SPARE_I2C_CLK_SELB BIT(5) - #define QCA956X_PLL_SWITCH_CLOCK_SPARE_MDIO_CLK_SEL0_1 BIT(6) - #define QCA956X_PLL_SWITCH_CLOCK_SPARE_UART1_CLK_SEL BIT(7) ---- a/arch/mips/pci/pci-ar724x.c -+++ b/arch/mips/pci/pci-ar724x.c -@@ -8,6 +8,7 @@ - - #include <linux/irq.h> - #include <linux/pci.h> -+#include <linux/reset.h> - #include <linux/init.h> - #include <linux/delay.h> - #include <linux/platform_device.h> -@@ -55,6 +56,9 @@ struct ar724x_pci_controller { - struct irq_domain *domain; - struct resource io_res; - struct resource mem_res; -+ -+ struct reset_control *hc_reset; -+ struct reset_control *phy_reset; - }; - - static struct irq_chip ar724x_pci_irq_chip; -@@ -340,18 +344,30 @@ static void ar724x_pci_hw_init(struct ar - int wait = 0; - - /* deassert PCIe host controller and PCIe PHY reset */ -- ath79_device_reset_clear(AR724X_RESET_PCIE); -- ath79_device_reset_clear(AR724X_RESET_PCIE_PHY); -+ reset_control_deassert(apc->hc_reset); -+ reset_control_deassert(apc->phy_reset); - -- /* remove the reset of the PCIE PLL */ -- ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); -- ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_RESET; -- ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); -- -- /* deassert bypass for the PCIE PLL */ -- ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); -- ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_BYPASS; -- ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); -+ if (of_device_is_compatible(apc->np, "qcom,qca9550-pci")) { -+ /* remove the reset of the PCIE PLL */ -+ ppl = ath79_pll_rr(QCA955X_PLL_PCIE_CONFIG_REG); -+ ppl &= ~QCA955X_PLL_PCIE_CONFIG_PLL_PWD; -+ ath79_pll_wr(QCA955X_PLL_PCIE_CONFIG_REG, ppl); -+ -+ /* deassert bypass for the PCIE PLL */ -+ ppl = ath79_pll_rr(QCA955X_PLL_PCIE_CONFIG_REG); -+ ppl &= ~QCA955X_PLL_PCIE_CONFIG_PLL_BYPASS; -+ ath79_pll_wr(QCA955X_PLL_PCIE_CONFIG_REG, ppl); -+ } else { -+ /* remove the reset of the PCIE PLL */ -+ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); -+ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_RESET; -+ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); -+ -+ /* deassert bypass for the PCIE PLL */ -+ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); -+ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_BYPASS; -+ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); -+ } - - /* set PCIE Application Control to ready */ - app = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_APP); -@@ -395,6 +411,14 @@ static int ar724x_pci_probe(struct platf - if (apc->irq < 0) - return -EINVAL; - -+ apc->hc_reset = devm_reset_control_get_exclusive(&pdev->dev, "hc"); -+ if (IS_ERR(apc->hc_reset)) -+ return PTR_ERR(apc->hc_reset); -+ -+ apc->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, "phy"); -+ if (IS_ERR(apc->phy_reset)) -+ return PTR_ERR(apc->phy_reset); -+ - apc->np = pdev->dev.of_node; - apc->pci_controller.pci_ops = &ar724x_pci_ops; - apc->pci_controller.io_resource = &apc->io_res; -@@ -405,7 +429,7 @@ static int ar724x_pci_probe(struct platf - * Do the full PCIE Root Complex Initialization Sequence if the PCIe - * host controller is in reset. - */ -- if (ath79_reset_rr(AR724X_RESET_REG_RESET_MODULE) & AR724X_RESET_PCIE) -+ if (reset_control_status(apc->hc_reset)) - ar724x_pci_hw_init(apc); - - apc->link_up = ar724x_pci_check_link(apc); -@@ -423,6 +447,7 @@ static int ar724x_pci_probe(struct platf - - static const struct of_device_id ar724x_pci_ids[] = { - { .compatible = "qcom,ar7240-pci" }, -+ { .compatible = "qcom,qca9550-pci" }, - {}, - }; - diff --git a/target/linux/ath79/patches-5.15/316-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch b/target/linux/ath79/patches-5.15/316-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch deleted file mode 100644 index 1e2715b84c..0000000000 --- a/target/linux/ath79/patches-5.15/316-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch +++ /dev/null @@ -1,109 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: [PATCH] ar71xx: swizzle address for PCI byte/word access on AR71xx - -Closes #11683. - -SVN-Revision: 32639 ---- - .../mips/include/asm/mach-ath79/mangle-port.h | 111 ++++++++++++++++++ - 1 file changed, 111 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ath79/mangle-port.h - ---- /dev/null -+++ b/arch/mips/include/asm/mach-ath79/mangle-port.h -@@ -0,0 +1,37 @@ -+/* -+ * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h -+ * Copyright (C) 2003, 2004 Ralf Baechle -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#ifndef __ASM_MACH_ATH79_MANGLE_PORT_H -+#define __ASM_MACH_ATH79_MANGLE_PORT_H -+ -+#ifdef CONFIG_PCI_AR71XX -+extern unsigned long (ath79_pci_swizzle_b)(unsigned long port); -+extern unsigned long (ath79_pci_swizzle_w)(unsigned long port); -+#else -+#define ath79_pci_swizzle_b(port) (port) -+#define ath79_pci_swizzle_w(port) (port) -+#endif -+ -+#define __swizzle_addr_b(port) ath79_pci_swizzle_b(port) -+#define __swizzle_addr_w(port) ath79_pci_swizzle_w(port) -+#define __swizzle_addr_l(port) (port) -+#define __swizzle_addr_q(port) (port) -+ -+# define ioswabb(a, x) (x) -+# define __mem_ioswabb(a, x) (x) -+# define ioswabw(a, x) (x) -+# define __mem_ioswabw(a, x) cpu_to_le16(x) -+# define ioswabl(a, x) (x) -+# define __mem_ioswabl(a, x) cpu_to_le32(x) -+# define ioswabq(a, x) (x) -+# define __mem_ioswabq(a, x) cpu_to_le64(x) -+ -+#endif /* __ASM_MACH_ATH79_MANGLE_PORT_H */ ---- a/arch/mips/pci/pci-ar71xx.c -+++ b/arch/mips/pci/pci-ar71xx.c -@@ -68,6 +68,45 @@ static const u32 ar71xx_pci_read_mask[8] - 0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0 - }; - -+static unsigned long (*__ath79_pci_swizzle_b)(unsigned long port); -+static unsigned long (*__ath79_pci_swizzle_w)(unsigned long port); -+ -+static inline bool ar71xx_is_pci_addr(unsigned long port) -+{ -+ unsigned long phys = CPHYSADDR(port); -+ -+ return (phys >= AR71XX_PCI_MEM_BASE && -+ phys < AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE); -+} -+ -+static unsigned long ar71xx_pci_swizzle_b(unsigned long port) -+{ -+ return ar71xx_is_pci_addr(port) ? port ^ 3 : port; -+} -+ -+static unsigned long ar71xx_pci_swizzle_w(unsigned long port) -+{ -+ return ar71xx_is_pci_addr(port) ? port ^ 2 : port; -+} -+ -+unsigned long ath79_pci_swizzle_b(unsigned long port) -+{ -+ if (__ath79_pci_swizzle_b) -+ return __ath79_pci_swizzle_b(port); -+ -+ return port; -+} -+EXPORT_SYMBOL(ath79_pci_swizzle_b); -+ -+unsigned long ath79_pci_swizzle_w(unsigned long port) -+{ -+ if (__ath79_pci_swizzle_w) -+ return __ath79_pci_swizzle_w(port); -+ -+ return port; -+} -+EXPORT_SYMBOL(ath79_pci_swizzle_w); -+ - static inline u32 ar71xx_pci_get_ble(int where, int size, int local) - { - u32 t; -@@ -275,6 +314,9 @@ static int ar71xx_pci_probe(struct platf - - register_pci_controller(&apc->pci_ctrl); - -+ __ath79_pci_swizzle_b = ar71xx_pci_swizzle_b; -+ __ath79_pci_swizzle_w = ar71xx_pci_swizzle_w; -+ - return 0; - } - diff --git a/target/linux/ath79/patches-5.15/330-missing-registers.patch b/target/linux/ath79/patches-5.15/330-missing-registers.patch deleted file mode 100644 index 74789437ec..0000000000 --- a/target/linux/ath79/patches-5.15/330-missing-registers.patch +++ /dev/null @@ -1,20 +0,0 @@ -From: Christian Lamparter <chunkeey@gmail.com> -Subject: [PATCH] ath79: gmac: add parsers for rxd(v)- and tx(d|en)-delay for - - ath79: gmac: add parsers for rxd(v)- and tx(d|en)-delay for AR9344 - - Signed-off-by: Christian Lamparter <chunkeey@gmail.com> - ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -1231,6 +1231,10 @@ - #define AR934X_ETH_CFG_RDV_DELAY BIT(16) - #define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3 - #define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16 -+#define AR934X_ETH_CFG_TXD_DELAY_MASK 0x3 -+#define AR934X_ETH_CFG_TXD_DELAY_SHIFT 18 -+#define AR934X_ETH_CFG_TXE_DELAY_MASK 0x3 -+#define AR934X_ETH_CFG_TXE_DELAY_SHIFT 20 - - /* - * QCA953X GMAC Interface diff --git a/target/linux/ath79/patches-5.15/331-MIPS-ath79-add-missing-QCA955x-GMAC-registers.patch b/target/linux/ath79/patches-5.15/331-MIPS-ath79-add-missing-QCA955x-GMAC-registers.patch deleted file mode 100644 index c2f228dfe1..0000000000 --- a/target/linux/ath79/patches-5.15/331-MIPS-ath79-add-missing-QCA955x-GMAC-registers.patch +++ /dev/null @@ -1,90 +0,0 @@ -From 60efe35257b063ce584968f9f80b437030ce6ba6 Mon Sep 17 00:00:00 2001 -From: David Bauer <mail@david-bauer.net> -Date: Mon, 18 Mar 2019 00:54:06 +0100 -Subject: [PATCH] MIPS: ath79: add missing QCA955x GMAC registers - -This adds missing GMAC register definitions for the Qualcomm Atheros -QCA955X series MIPS SoCs. - -They originate from the platforms U-Boot code and the AVM FRITZ!WLAN -Repeater 450E's GPL tarball. - -Signed-off-by: David Bauer <mail@david-bauer.net> ---- - .../mips/include/asm/mach-ath79/ar71xx_regs.h | 54 +++++++++++++++++++ - 1 file changed, 54 insertions(+) - ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -1251,7 +1251,12 @@ - */ - - #define QCA955X_GMAC_REG_ETH_CFG 0x00 -+#define QCA955X_GMAC_REG_SGMII_RESET 0x14 - #define QCA955X_GMAC_REG_SGMII_SERDES 0x18 -+#define QCA955X_GMAC_REG_MR_AN_CONTROL 0x1c -+#define QCA955X_GMAC_REG_MR_AN_STATUS 0x20 -+#define QCA955X_GMAC_REG_SGMII_CONFIG 0x34 -+#define QCA955X_GMAC_REG_SGMII_DEBUG 0x58 - - #define QCA955X_ETH_CFG_RGMII_EN BIT(0) - #define QCA955X_ETH_CFG_MII_GE0 BIT(1) -@@ -1273,9 +1278,58 @@ - #define QCA955X_ETH_CFG_TXE_DELAY_MASK 0x3 - #define QCA955X_ETH_CFG_TXE_DELAY_SHIFT 20 - -+#define QCA955X_SGMII_RESET_RX_CLK_N_RESET 0 -+#define QCA955X_SGMII_RESET_RX_CLK_N BIT(0) -+#define QCA955X_SGMII_RESET_TX_CLK_N BIT(1) -+#define QCA955X_SGMII_RESET_RX_125M_N BIT(2) -+#define QCA955X_SGMII_RESET_TX_125M_N BIT(3) -+#define QCA955X_SGMII_RESET_HW_RX_125M_N BIT(4) -+ - #define QCA955X_SGMII_SERDES_LOCK_DETECT_STATUS BIT(15) - #define QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT 23 - #define QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK 0xf -+ -+#define QCA955X_MR_AN_CONTROL_SPEED_SEL1 BIT(6) -+#define QCA955X_MR_AN_CONTROL_DUPLEX_MODE BIT(8) -+#define QCA955X_MR_AN_CONTROL_RESTART_AN BIT(9) -+#define QCA955X_MR_AN_CONTROL_POWER_DOWN BIT(11) -+#define QCA955X_MR_AN_CONTROL_AN_ENABLE BIT(12) -+#define QCA955X_MR_AN_CONTROL_SPEED_SEL0 BIT(13) -+#define QCA955X_MR_AN_CONTROL_LOOPBACK BIT(14) -+#define QCA955X_MR_AN_CONTROL_PHY_RESET BIT(15) -+ -+#define QCA955X_MR_AN_STATUS_EXT_CAP BIT(0) -+#define QCA955X_MR_AN_STATUS_LINK_UP BIT(2) -+#define QCA955X_MR_AN_STATUS_AN_ABILITY BIT(3) -+#define QCA955X_MR_AN_STATUS_REMOTE_FAULT BIT(4) -+#define QCA955X_MR_AN_STATUS_AN_COMPLETE BIT(5) -+#define QCA955X_MR_AN_STATUS_NO_PREAMBLE BIT(6) -+#define QCA955X_MR_AN_STATUS_BASE_PAGE BIT(7) -+ -+#define QCA955X_SGMII_CONFIG_MODE_CTRL_SHIFT 0 -+#define QCA955X_SGMII_CONFIG_MODE_CTRL_MASK 0x7 -+#define QCA955X_SGMII_CONFIG_ENABLE_SGMII_TX_PAUSE BIT(3) -+#define QCA955X_SGMII_CONFIG_MR_REG4_CHANGED BIT(4) -+#define QCA955X_SGMII_CONFIG_FORCE_SPEED BIT(5) -+#define QCA955X_SGMII_CONFIG_SPEED_SHIFT 6 -+#define QCA955X_SGMII_CONFIG_SPEED_MASK 0xc0 -+#define QCA955X_SGMII_CONFIG_REMOTE_PHY_LOOPBACK BIT(8) -+#define QCA955X_SGMII_CONFIG_NEXT_PAGE_LOADED BIT(9) -+#define QCA955X_SGMII_CONFIG_MDIO_ENABLE BIT(10) -+#define QCA955X_SGMII_CONFIG_MDIO_PULSE BIT(11) -+#define QCA955X_SGMII_CONFIG_MDIO_COMPLETE BIT(12) -+#define QCA955X_SGMII_CONFIG_PRBS_ENABLE BIT(13) -+#define QCA955X_SGMII_CONFIG_BERT_ENABLE BIT(14) -+ -+#define QCA955X_SGMII_DEBUG_TX_STATE_MASK 0xff -+#define QCA955X_SGMII_DEBUG_TX_STATE_SHIFT 0 -+#define QCA955X_SGMII_DEBUG_RX_STATE_MASK 0xff00 -+#define QCA955X_SGMII_DEBUG_RX_STATE_SHIFT 8 -+#define QCA955X_SGMII_DEBUG_RX_SYNC_STATE_MASK 0xff0000 -+#define QCA955X_SGMII_DEBUG_RX_SYNC_STATE_SHIFT 16 -+#define QCA955X_SGMII_DEBUG_ARB_STATE_MASK 0xf000000 -+#define QCA955X_SGMII_DEBUG_ARB_STATE_SHIFT 24 -+ - /* - * QCA956X GMAC Interface - */ diff --git a/target/linux/ath79/patches-5.15/332-ath79-sgmii-config.patch b/target/linux/ath79/patches-5.15/332-ath79-sgmii-config.patch deleted file mode 100644 index a6a50e4a8a..0000000000 --- a/target/linux/ath79/patches-5.15/332-ath79-sgmii-config.patch +++ /dev/null @@ -1,30 +0,0 @@ -From: David Bauer <mail@david-bauer.net> -Subject: [PATCH] ath79: force SGMII SerDes mode to MAC operation - -The mode on the SGMII SerDes on the QCA9563 is 1000 Base-X by default. -This only allows for 1000 Mbit/s links, however when used with an SGMII -PHY in 100 Mbit/s link mode, the link remains dead. - -This strictly has nothing to do with the SerDes calibration, however it -is done at the same point in the QCA reference U-Boot which is the -blueprint for everything happening here. As the current state is more or -less a hack, this should be fine. - -This fixes the issues outlined above on a TP-Link EAP-225 Outdoor. - -Reported-by: Tom Herbers <freifunk@tomherbers.de> -Tested-by: Tom Herbers <freifunk@tomherbers.de> -Submitted-by: David Bauer <mail@david-bauer.net> ---- - arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + - 1 files changed, 1 insertion(+) - ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -1380,5 +1380,6 @@ - - #define QCA956X_SGMII_CONFIG_MODE_CTRL_SHIFT 0 - #define QCA956X_SGMII_CONFIG_MODE_CTRL_MASK 0x7 -+#define QCA956X_SGMII_CONFIG_MODE_CTRL_SGMII_MAC 0x2 - - #endif /* __ASM_MACH_AR71XX_REGS_H */ diff --git a/target/linux/ath79/patches-5.15/340-register_gpio_driver_earlier.patch b/target/linux/ath79/patches-5.15/340-register_gpio_driver_earlier.patch deleted file mode 100644 index a8680ceac4..0000000000 --- a/target/linux/ath79/patches-5.15/340-register_gpio_driver_earlier.patch +++ /dev/null @@ -1,26 +0,0 @@ -From: John Crispin <john@phrozen.org> -Subject: ath79: Register GPIO driver earlier - -HACK: register the GPIO driver earlier to ensure that gpio_request calls -from mach files succeed. - -Submitted-by: John Crispin <john@phrozen.org> ---- - drivers/gpio/gpio-ath79.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/gpio/gpio-ath79.c -+++ b/drivers/gpio/gpio-ath79.c -@@ -297,7 +297,11 @@ static struct platform_driver ath79_gpio - .probe = ath79_gpio_probe, - }; - --module_platform_driver(ath79_gpio_driver); -+static int __init ath79_gpio_init(void) -+{ -+ return platform_driver_register(&ath79_gpio_driver); -+} -+postcore_initcall(ath79_gpio_init); - - MODULE_DESCRIPTION("Atheros AR71XX/AR724X/AR913X GPIO API support"); - MODULE_LICENSE("GPL v2"); diff --git a/target/linux/ath79/patches-5.15/350-MIPS-ath79-ath9k-exports.patch b/target/linux/ath79/patches-5.15/350-MIPS-ath79-ath9k-exports.patch deleted file mode 100644 index e460fe58f3..0000000000 --- a/target/linux/ath79/patches-5.15/350-MIPS-ath79-ath9k-exports.patch +++ /dev/null @@ -1,36 +0,0 @@ -From: John Crispin <john@phrozen.org> -Subject: [PATCH] ath79: make ahb wifi work - -Submitted-by: John Crispin <john@phrozen.org> ---- - arch/mips/ath79/common.c | 3 +++ - mips/include/asm/mach-ath79/ath79.h | 1+ - 1 file changed, 4 insertions(+) - ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -31,11 +31,13 @@ EXPORT_SYMBOL_GPL(ath79_ddr_freq); - - enum ath79_soc_type ath79_soc; - unsigned int ath79_soc_rev; -+EXPORT_SYMBOL_GPL(ath79_soc_rev); - - void __iomem *ath79_pll_base; - void __iomem *ath79_reset_base; - EXPORT_SYMBOL_GPL(ath79_reset_base); --static void __iomem *ath79_ddr_base; -+void __iomem *ath79_ddr_base; -+EXPORT_SYMBOL_GPL(ath79_ddr_base); - static void __iomem *ath79_ddr_wb_flush_base; - static void __iomem *ath79_ddr_pci_win_base; - ---- a/arch/mips/include/asm/mach-ath79/ath79.h -+++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -149,6 +149,7 @@ void ath79_ddr_wb_flush(unsigned int reg - void ath79_ddr_set_pci_windows(void); - - extern void __iomem *ath79_pll_base; -+extern void __iomem *ath79_ddr_base; - extern void __iomem *ath79_reset_base; - - static inline void ath79_pll_wr(unsigned reg, u32 val) diff --git a/target/linux/ath79/patches-5.15/351-MIPS-ath79-common-exports.patch b/target/linux/ath79/patches-5.15/351-MIPS-ath79-common-exports.patch deleted file mode 100644 index befcf2d50f..0000000000 --- a/target/linux/ath79/patches-5.15/351-MIPS-ath79-common-exports.patch +++ /dev/null @@ -1,26 +0,0 @@ -From: Luiz Angelo Daros de Luca <luizluca@gmail.com> -Subject: [PATCH] ath79: export ath79_pll_base - -This symbol is declared as extern but nobody exported it. -Any module including arch/mips/include/asm/mach-ath79/ath79.h -will not build. Without this export, ag71xx.ko will not build -as a module and the build will fail like this: - -ERROR: modpost: "ath79_pll_base" [drivers/net/ethernet/atheros/ag71xx/ag71xx.ko] undefined! - -The ath79_pll_base symbol is accessed in the ath79_pll_wr() inline function. - ---- - arch/mips/ath79/common.c | 1 + - 1 file changed, 1 insertions(+) - ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -34,6 +34,7 @@ unsigned int ath79_soc_rev; - EXPORT_SYMBOL_GPL(ath79_soc_rev); - - void __iomem *ath79_pll_base; -+EXPORT_SYMBOL_GPL(ath79_pll_base); - void __iomem *ath79_reset_base; - EXPORT_SYMBOL_GPL(ath79_reset_base); - void __iomem *ath79_ddr_base; diff --git a/target/linux/ath79/patches-5.15/360-MIPS-ath79-export-UART1-reference-clock.patch b/target/linux/ath79/patches-5.15/360-MIPS-ath79-export-UART1-reference-clock.patch deleted file mode 100644 index b24ff21692..0000000000 --- a/target/linux/ath79/patches-5.15/360-MIPS-ath79-export-UART1-reference-clock.patch +++ /dev/null @@ -1,67 +0,0 @@ -From: Daniel Golle <daniel@makrotopia.org> -Subject: [PATCH] ath79: add support for Atheros AR934x HS UART - -AR934x chips also got the 'old' qca,ar9330-uart in addition to the -'new' ns16550a compatible one. Add support for UART1 clock selector as -well as device-tree bindings in ar934x.dtsi to make use of that uart. - -Reported-by: Piotr Dymacz <pepe2k@gmail.com> -Submitted-by: Daniel Golle <daniel@makrotopia.org> ---- - arch/mips/ath79/clock.c | 7 +++++++ - .../mips/include/asm/mach-ath79/ar71xx_regs.h | 1 + - include/dt-bindings/clock/ath79-clk.h | 3 ++- - 3 files changed, 10 insertions(+), 1 deletion(-) - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -40,6 +40,7 @@ static const char * const clk_names[ATH7 - [ATH79_CLK_AHB] = "ahb", - [ATH79_CLK_REF] = "ref", - [ATH79_CLK_MDIO] = "mdio", -+ [ATH79_CLK_UART1] = "uart1", - }; - - static const char * __init ath79_clk_name(int type) -@@ -344,6 +345,9 @@ static void __init ar934x_clocks_init(vo - if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL) - ath79_set_clk(ATH79_CLK_MDIO, 100 * 1000 * 1000); - -+ if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_UART1_CLK_SEL) -+ ath79_set_clk(ATH79_CLK_UART1, 100 * 1000 * 1000); -+ - iounmap(dpll_base); - } - -@@ -649,6 +653,9 @@ static void __init ath79_clocks_init_dt( - if (!clks[ATH79_CLK_MDIO]) - clks[ATH79_CLK_MDIO] = clks[ATH79_CLK_REF]; - -+ if (!clks[ATH79_CLK_UART1]) -+ clks[ATH79_CLK_UART1] = clks[ATH79_CLK_REF]; -+ - if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { - pr_err("%pOF: could not register clk provider\n", np); - goto err_iounmap; ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -348,6 +348,7 @@ - #define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) - - #define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL BIT(6) -+#define AR934X_PLL_SWITCH_CLOCK_CONTROL_UART1_CLK_SEL BIT(7) - - #define QCA953X_PLL_CPU_CONFIG_REG 0x00 - #define QCA953X_PLL_DDR_CONFIG_REG 0x04 ---- a/include/dt-bindings/clock/ath79-clk.h -+++ b/include/dt-bindings/clock/ath79-clk.h -@@ -11,7 +11,8 @@ - #define ATH79_CLK_AHB 2 - #define ATH79_CLK_REF 3 - #define ATH79_CLK_MDIO 4 -+#define ATH79_CLK_UART1 5 - --#define ATH79_CLK_END 5 -+#define ATH79_CLK_END 6 - - #endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/target/linux/ath79/patches-5.15/370-MIPS-ath79-sanitize-symbols.patch b/target/linux/ath79/patches-5.15/370-MIPS-ath79-sanitize-symbols.patch deleted file mode 100644 index 5eb23ba6c6..0000000000 --- a/target/linux/ath79/patches-5.15/370-MIPS-ath79-sanitize-symbols.patch +++ /dev/null @@ -1,93 +0,0 @@ -From 3fc8585cf76022dba7496627074d42af88c30718 Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Sat, 23 Jun 2018 15:16:55 +0200 -Subject: [PATCH 32/33] MIPS: ath79: sanitize symbols - -We no longer need to select which SoCs are supported as the whole arch -code is always built. So lets drop all the SoC symbols - -Signed-off-by: John Crispin <john@phrozen.org> ---- - arch/mips/Kconfig | 2 ++ - arch/mips/ath79/Kconfig | 44 +++++--------------------------------------- - arch/mips/pci/Makefile | 2 +- - 3 files changed, 8 insertions(+), 40 deletions(-) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -258,6 +258,8 @@ config ATH79 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_MIPS16 - select SYS_SUPPORTS_ZBOOT_UART_PROM -+ select HAVE_PCI -+ select USB_ARCH_HAS_EHCI - select USE_OF - select USB_EHCI_ROOT_HUB_TT if USB_EHCI_HCD_PLATFORM - help ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -1,48 +1,14 @@ - # SPDX-License-Identifier: GPL-2.0 - if ATH79 - --config SOC_AR71XX -- select HAVE_PCI -- def_bool n -- --config SOC_AR724X -- select HAVE_PCI -- select PCI_AR724X if PCI -- def_bool n -- --config SOC_AR913X -- def_bool n -- --config SOC_AR933X -- def_bool n -- --config SOC_AR934X -- select HAVE_PCI -- select PCI_AR724X if PCI -- def_bool n -- --config SOC_QCA955X -- select HAVE_PCI -- select PCI_AR724X if PCI -+config PCI_AR71XX -+ bool "PCI support for AR7100 type SoCs" -+ depends on PCI - def_bool n - - config PCI_AR724X -- def_bool n -- --config ATH79_DEV_GPIO_BUTTONS -- def_bool n -- --config ATH79_DEV_LEDS_GPIO -- def_bool n -- --config ATH79_DEV_SPI -- def_bool n -- --config ATH79_DEV_USB -- def_bool n -- --config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X) -+ bool "PCI support for AR724x type SoCs" -+ depends on PCI - def_bool n - - endif ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -21,7 +21,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o - ops-bcm63xx.o - obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o - obj-$(CONFIG_PCI_AR2315) += pci-ar2315.o --obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o -+obj-$(CONFIG_PCI_AR71XX) += pci-ar71xx.o - obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o - obj-$(CONFIG_PCI_XTALK_BRIDGE) += pci-xtalk-bridge.o - # diff --git a/target/linux/ath79/patches-5.15/400-mtd-nor-support-mtd-name-from-device-tree.patch b/target/linux/ath79/patches-5.15/400-mtd-nor-support-mtd-name-from-device-tree.patch deleted file mode 100644 index 36f5331bd0..0000000000 --- a/target/linux/ath79/patches-5.15/400-mtd-nor-support-mtd-name-from-device-tree.patch +++ /dev/null @@ -1,54 +0,0 @@ -From f32bc2aa01edcba2f2ed5db151cf183eac9ef919 Mon Sep 17 00:00:00 2001 -From: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com> -Date: Sat, 25 Feb 2017 16:42:50 +0000 -Subject: mtd: nor: support mtd name from device tree - -Signed-off-by: Abhimanyu Vishwakarma <Abhimanyu.Vishwakarma@imgtec.com> ---- - drivers/mtd/spi-nor/spi-nor.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/spi-nor/core.c -+++ b/drivers/mtd/spi-nor/core.c -@@ -3108,6 +3108,7 @@ int spi_nor_scan(struct spi_nor *nor, co - struct device *dev = nor->dev; - struct mtd_info *mtd = &nor->mtd; - struct device_node *np = spi_nor_get_flash_node(nor); -+ const char __maybe_unused *of_mtd_name = NULL; - int ret; - int i; - -@@ -3162,7 +3163,12 @@ int spi_nor_scan(struct spi_nor *nor, co - if (ret) - return ret; - -- if (!mtd->name) -+#ifdef CONFIG_MTD_OF_PARTS -+ of_property_read_string(np, "linux,mtd-name", &of_mtd_name); -+#endif -+ if (of_mtd_name) -+ mtd->name = of_mtd_name; -+ else if (!mtd->name) - mtd->name = dev_name(dev); - mtd->priv = nor; - mtd->type = MTD_NORFLASH; ---- a/drivers/mtd/mtdcore.c -+++ b/drivers/mtd/mtdcore.c -@@ -870,6 +870,17 @@ out_error: - */ - static void mtd_set_dev_defaults(struct mtd_info *mtd) - { -+#ifdef CONFIG_MTD_OF_PARTS -+ const char __maybe_unused *of_mtd_name = NULL; -+ struct device_node *np; -+ -+ np = mtd_get_of_node(mtd); -+ if (np && !mtd->name) { -+ of_property_read_string(np, "linux,mtd-name", &of_mtd_name); -+ if (of_mtd_name) -+ mtd->name = of_mtd_name; -+ } else -+#endif - if (mtd->dev.parent) { - if (!mtd->owner && mtd->dev.parent->driver) - mtd->owner = mtd->dev.parent->driver->owner; diff --git a/target/linux/ath79/patches-5.15/410-mtd-cybertan-trx-parser.patch b/target/linux/ath79/patches-5.15/410-mtd-cybertan-trx-parser.patch deleted file mode 100644 index 4e8e536e29..0000000000 --- a/target/linux/ath79/patches-5.15/410-mtd-cybertan-trx-parser.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: Christian Lamparter <chunkeey@gmail.com> -Subject: [PATCH] ath79: port cybertan_part from ar71xx - -This patch ports the cybertan_part code from ar71xx and converts the -driver to a DT-supported mtd parser. As a result, it will no longer -add the u-boot, nvram and art partitions, which were never part of -the special Cybertan header. - -Instead these partitions have to be specified in the DT, which has the -upside of making it possible to add properties (i.e.: read-only), labels -and references to these important partitions. - -Submitted-by: Christian Lamparter <chunkeey@gmail.com> ---- - drivers/mtd/parsers/Makefile | 1 + - drivers/mtd/parsers/Kconfig | 8 ++++++++ - 2 files changed, 9 insertions(+) - ---- a/drivers/mtd/parsers/Makefile -+++ b/drivers/mtd/parsers/Makefile -@@ -8,6 +8,7 @@ obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o - ofpart-y += ofpart_core.o - ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += ofpart_bcm4908.o - ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS)+= ofpart_linksys_ns.o -+obj-$(CONFIG_MTD_PARSER_CYBERTAN) += parser_cybertan.o - obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o - obj-$(CONFIG_MTD_AFS_PARTS) += afs.o - obj-$(CONFIG_MTD_PARSER_TPLINK_SAFELOADER) += tplink_safeloader.o ---- a/drivers/mtd/parsers/Kconfig -+++ b/drivers/mtd/parsers/Kconfig -@@ -102,6 +102,14 @@ config MTD_OF_PARTS_LINKSYS_NS - two "firmware" partitions. Currently used firmware has to be detected - using CFE environment variable. - -+config MTD_PARSER_CYBERTAN -+ tristate "Parser for Cybertan format partitions" -+ depends on MTD && (ATH79 || COMPILE_TEST) -+ help -+ Cybertan has a proprietory header than encompasses a Broadcom trx -+ header. This driver will parse the header and take care of the -+ special offsets that result in the extra headers. -+ - config MTD_PARSER_IMAGETAG - tristate "Parser for BCM963XX Image Tag format partitions" - depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST diff --git a/target/linux/ath79/patches-5.15/420-drivers-link-spi-before-mtd.patch b/target/linux/ath79/patches-5.15/420-drivers-link-spi-before-mtd.patch deleted file mode 100644 index 0cd96909eb..0000000000 --- a/target/linux/ath79/patches-5.15/420-drivers-link-spi-before-mtd.patch +++ /dev/null @@ -1,20 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: [PATCH] ar71xx: Link SPI before MTD - -SVN-Revision: 22863 ---- - drivers/Makefile | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/Makefile -+++ b/drivers/Makefile -@@ -80,8 +80,8 @@ obj-y += scsi/ - obj-y += nvme/ - obj-$(CONFIG_ATA) += ata/ - obj-$(CONFIG_TARGET_CORE) += target/ --obj-$(CONFIG_MTD) += mtd/ - obj-$(CONFIG_SPI) += spi/ -+obj-$(CONFIG_MTD) += mtd/ - obj-$(CONFIG_SPMI) += spmi/ - obj-$(CONFIG_HSI) += hsi/ - obj-$(CONFIG_SLIMBUS) += slimbus/ diff --git a/target/linux/ath79/patches-5.15/430-mtd-ar934x-nand-driver.patch b/target/linux/ath79/patches-5.15/430-mtd-ar934x-nand-driver.patch deleted file mode 100644 index 63bc98e14c..0000000000 --- a/target/linux/ath79/patches-5.15/430-mtd-ar934x-nand-driver.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: ar71xx: ar934x_nfc: experimental NAND Flash Controller driver for AR934x - -SVN-Revision: 33385 ---- - drivers/mtd/nand/raw/Kconfig | 8 ++++++++ - drivers/mtd/nand/raw/Makefile | 1 + - 2 files changed, 9 insertions(+) - ---- a/drivers/mtd/nand/raw/Kconfig -+++ b/drivers/mtd/nand/raw/Kconfig -@@ -555,4 +555,12 @@ config MTD_NAND_DISKONCHIP_BBTWRITE - load time (assuming you build diskonchip as a module) with the module - parameter "inftl_bbt_write=1". - -+config MTD_NAND_AR934X -+ tristate "Support for NAND controller on Qualcomm Atheros AR934x/QCA955x SoCs" -+ depends on ATH79 || COMPILE_TEST -+ depends on HAS_IOMEM -+ help -+ Enables support for NAND controller on Qualcomm Atheros SoCs. -+ This controller is found on AR934x and QCA955x SoCs. -+ - endif # MTD_RAW_NAND ---- a/drivers/mtd/nand/raw/Makefile -+++ b/drivers/mtd/nand/raw/Makefile -@@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_ARASAN) += arasan - obj-$(CONFIG_MTD_NAND_INTEL_LGM) += intel-nand-controller.o - obj-$(CONFIG_MTD_NAND_ROCKCHIP) += rockchip-nand-controller.o - obj-$(CONFIG_MTD_NAND_PL35X) += pl35x-nand-controller.o -+obj-$(CONFIG_MTD_NAND_AR934X) += ar934x_nand.o - - nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o - nand-objs += nand_onfi.o diff --git a/target/linux/ath79/patches-5.15/700-phy-add-ath79-usb-phys.patch b/target/linux/ath79/patches-5.15/700-phy-add-ath79-usb-phys.patch deleted file mode 100644 index 21b655a109..0000000000 --- a/target/linux/ath79/patches-5.15/700-phy-add-ath79-usb-phys.patch +++ /dev/null @@ -1,333 +0,0 @@ -From 08c9d6ceef01893678a5d2e8a15517c745417f21 Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Tue, 6 Mar 2018 10:04:05 +0100 -Subject: [PATCH 04/27] phy: add ath79 usb phys - -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/phy/Kconfig | 16 ++++++ - drivers/phy/Makefile | 2 + - drivers/phy/phy-ar7100-usb.c | 124 +++++++++++++++++++++++++++++++++++++++++++ - drivers/phy/phy-ar7200-usb.c | 108 +++++++++++++++++++++++++++++++++++++ - 4 files changed, 250 insertions(+) - create mode 100644 drivers/phy/phy-ar7100-usb.c - create mode 100644 drivers/phy/phy-ar7200-usb.c - ---- a/drivers/phy/Kconfig -+++ b/drivers/phy/Kconfig -@@ -24,6 +24,22 @@ config GENERIC_PHY_MIPI_DPHY - Provides a number of helpers a core functions for MIPI D-PHY - drivers to us. - -+config PHY_AR7100_USB -+ tristate "Atheros AR7100 USB PHY driver" -+ depends on ATH79 || COMPILE_TEST -+ default y if USB_EHCI_HCD_PLATFORM -+ select GENERIC_PHY -+ help -+ Enable this to support the USB PHY on Atheros AR7100 SoCs. -+ -+config PHY_AR7200_USB -+ tristate "Atheros AR7200 USB PHY driver" -+ depends on ATH79 || COMPILE_TEST -+ default y if USB_EHCI_HCD_PLATFORM -+ select GENERIC_PHY -+ help -+ Enable this to support the USB PHY on Atheros AR7200 SoCs. -+ - config PHY_LPC18XX_USB_OTG - tristate "NXP LPC18xx/43xx SoC USB OTG PHY driver" - depends on OF && (ARCH_LPC18XX || COMPILE_TEST) ---- a/drivers/phy/Makefile -+++ b/drivers/phy/Makefile -@@ -4,6 +4,8 @@ - # - - obj-$(CONFIG_GENERIC_PHY) += phy-core.o -+obj-$(CONFIG_PHY_AR7100_USB) += phy-ar7100-usb.o -+obj-$(CONFIG_PHY_AR7200_USB) += phy-ar7200-usb.o - obj-$(CONFIG_GENERIC_PHY_MIPI_DPHY) += phy-core-mipi-dphy.o - obj-$(CONFIG_PHY_CAN_TRANSCEIVER) += phy-can-transceiver.o - obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy-lpc18xx-usb-otg.o ---- /dev/null -+++ b/drivers/phy/phy-ar7100-usb.c -@@ -0,0 +1,140 @@ -+/* -+ * Copyright (C) 2018 John Crispin <john@phrozen.org> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/phy/phy.h> -+#include <linux/delay.h> -+#include <linux/reset.h> -+#include <linux/of_gpio.h> -+ -+#include <asm/mach-ath79/ath79.h> -+#include <asm/mach-ath79/ar71xx_regs.h> -+ -+struct ar7100_usb_phy { -+ struct reset_control *rst_phy; -+ struct reset_control *rst_host; -+ struct reset_control *rst_ohci_dll; -+ void __iomem *io_base; -+ struct phy *phy; -+ int gpio; -+}; -+ -+static int ar7100_usb_phy_power_off(struct phy *phy) -+{ -+ struct ar7100_usb_phy *priv = phy_get_drvdata(phy); -+ int err = 0; -+ -+ err |= reset_control_assert(priv->rst_host); -+ err |= reset_control_assert(priv->rst_phy); -+ err |= reset_control_assert(priv->rst_ohci_dll); -+ -+ return err; -+} -+ -+static int ar7100_usb_phy_power_on(struct phy *phy) -+{ -+ struct ar7100_usb_phy *priv = phy_get_drvdata(phy); -+ int err = 0; -+ -+ err |= ar7100_usb_phy_power_off(phy); -+ mdelay(100); -+ err |= reset_control_deassert(priv->rst_ohci_dll); -+ err |= reset_control_deassert(priv->rst_phy); -+ err |= reset_control_deassert(priv->rst_host); -+ mdelay(500); -+ iowrite32(0xf0000, priv->io_base + AR71XX_USB_CTRL_REG_CONFIG); -+ iowrite32(0x20c00, priv->io_base + AR71XX_USB_CTRL_REG_FLADJ); -+ -+ return err; -+} -+ -+static const struct phy_ops ar7100_usb_phy_ops = { -+ .power_on = ar7100_usb_phy_power_on, -+ .power_off = ar7100_usb_phy_power_off, -+ .owner = THIS_MODULE, -+}; -+ -+static int ar7100_usb_phy_probe(struct platform_device *pdev) -+{ -+ struct phy_provider *phy_provider; -+ struct resource *res; -+ struct ar7100_usb_phy *priv; -+ -+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); -+ if (!priv) -+ return -ENOMEM; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ priv->io_base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(priv->io_base)) -+ return PTR_ERR(priv->io_base); -+ -+ priv->rst_phy = devm_reset_control_get(&pdev->dev, "usb-phy"); -+ if (IS_ERR(priv->rst_phy)) { -+ dev_err(&pdev->dev, "phy reset is missing\n"); -+ return PTR_ERR(priv->rst_phy); -+ } -+ -+ priv->rst_host = devm_reset_control_get(&pdev->dev, "usb-host"); -+ if (IS_ERR(priv->rst_host)) { -+ dev_err(&pdev->dev, "host reset is missing\n"); -+ return PTR_ERR(priv->rst_host); -+ } -+ -+ priv->rst_ohci_dll = devm_reset_control_get(&pdev->dev, "usb-ohci-dll"); -+ if (IS_ERR(priv->rst_ohci_dll)) { -+ dev_err(&pdev->dev, "ohci-dll reset is missing\n"); -+ return PTR_ERR(priv->rst_host); -+ } -+ -+ priv->phy = devm_phy_create(&pdev->dev, NULL, &ar7100_usb_phy_ops); -+ if (IS_ERR(priv->phy)) { -+ dev_err(&pdev->dev, "failed to create PHY\n"); -+ return PTR_ERR(priv->phy); -+ } -+ -+ priv->gpio = of_get_gpio(pdev->dev.of_node, 0); -+ if (priv->gpio >= 0) { -+ int ret = devm_gpio_request(&pdev->dev, priv->gpio, dev_name(&pdev->dev)); -+ -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request gpio\n"); -+ return ret; -+ } -+ gpio_export_with_name(priv->gpio, 0, dev_name(&pdev->dev)); -+ gpio_set_value(priv->gpio, 1); -+ } -+ -+ phy_set_drvdata(priv->phy, priv); -+ -+ phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate); -+ -+ -+ return PTR_ERR_OR_ZERO(phy_provider); -+} -+ -+static const struct of_device_id ar7100_usb_phy_of_match[] = { -+ { .compatible = "qca,ar7100-usb-phy" }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, ar7100_usb_phy_of_match); -+ -+static struct platform_driver ar7100_usb_phy_driver = { -+ .probe = ar7100_usb_phy_probe, -+ .driver = { -+ .of_match_table = ar7100_usb_phy_of_match, -+ .name = "ar7100-usb-phy", -+ } -+}; -+module_platform_driver(ar7100_usb_phy_driver); -+ -+MODULE_DESCRIPTION("ATH79 USB PHY driver"); -+MODULE_AUTHOR("Alban Bedel <albeu@free.fr>"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/drivers/phy/phy-ar7200-usb.c -@@ -0,0 +1,136 @@ -+/* -+ * Copyright (C) 2015 Alban Bedel <albeu@free.fr> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/phy/phy.h> -+#include <linux/reset.h> -+#include <linux/of_gpio.h> -+ -+struct ar7200_usb_phy { -+ struct reset_control *rst_phy; -+ struct reset_control *rst_phy_analog; -+ struct reset_control *suspend_override; -+ struct phy *phy; -+ int gpio; -+}; -+ -+static int ar7200_usb_phy_power_on(struct phy *phy) -+{ -+ struct ar7200_usb_phy *priv = phy_get_drvdata(phy); -+ int err = 0; -+ -+ if (priv->suspend_override) -+ err = reset_control_assert(priv->suspend_override); -+ if (priv->rst_phy) -+ err |= reset_control_deassert(priv->rst_phy); -+ if (priv->rst_phy_analog) -+ err |= reset_control_deassert(priv->rst_phy_analog); -+ -+ return err; -+} -+ -+static int ar7200_usb_phy_power_off(struct phy *phy) -+{ -+ struct ar7200_usb_phy *priv = phy_get_drvdata(phy); -+ int err = 0; -+ -+ if (priv->suspend_override) -+ err = reset_control_deassert(priv->suspend_override); -+ if (priv->rst_phy) -+ err |= reset_control_assert(priv->rst_phy); -+ if (priv->rst_phy_analog) -+ err |= reset_control_assert(priv->rst_phy_analog); -+ -+ return err; -+} -+ -+static const struct phy_ops ar7200_usb_phy_ops = { -+ .power_on = ar7200_usb_phy_power_on, -+ .power_off = ar7200_usb_phy_power_off, -+ .owner = THIS_MODULE, -+}; -+ -+static int ar7200_usb_phy_probe(struct platform_device *pdev) -+{ -+ struct phy_provider *phy_provider; -+ struct ar7200_usb_phy *priv; -+ -+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); -+ if (!priv) -+ return -ENOMEM; -+ -+ priv->rst_phy = devm_reset_control_get(&pdev->dev, "usb-phy"); -+ if (IS_ERR(priv->rst_phy)) { -+ if (PTR_ERR(priv->rst_phy) != -EPROBE_DEFER) -+ dev_err(&pdev->dev, "phy reset is missing\n"); -+ return PTR_ERR(priv->rst_phy); -+ } -+ -+ priv->rst_phy_analog = devm_reset_control_get_optional( -+ &pdev->dev, "usb-phy-analog"); -+ if (IS_ERR(priv->rst_phy_analog)) { -+ if (PTR_ERR(priv->rst_phy_analog) == -ENOENT) -+ priv->rst_phy_analog = NULL; -+ else -+ return PTR_ERR(priv->rst_phy_analog); -+ } -+ -+ priv->suspend_override = devm_reset_control_get_optional( -+ &pdev->dev, "usb-suspend-override"); -+ if (IS_ERR(priv->suspend_override)) { -+ if (PTR_ERR(priv->suspend_override) == -ENOENT) -+ priv->suspend_override = NULL; -+ else -+ return PTR_ERR(priv->suspend_override); -+ } -+ -+ priv->phy = devm_phy_create(&pdev->dev, NULL, &ar7200_usb_phy_ops); -+ if (IS_ERR(priv->phy)) { -+ dev_err(&pdev->dev, "failed to create PHY\n"); -+ return PTR_ERR(priv->phy); -+ } -+ -+ priv->gpio = of_get_gpio(pdev->dev.of_node, 0); -+ if (priv->gpio >= 0) { -+ int ret = devm_gpio_request(&pdev->dev, priv->gpio, dev_name(&pdev->dev)); -+ -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request gpio\n"); -+ return ret; -+ } -+ gpio_export_with_name(priv->gpio, 0, dev_name(&pdev->dev)); -+ gpio_set_value(priv->gpio, 1); -+ } -+ -+ phy_set_drvdata(priv->phy, priv); -+ -+ phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate); -+ -+ return PTR_ERR_OR_ZERO(phy_provider); -+} -+ -+static const struct of_device_id ar7200_usb_phy_of_match[] = { -+ { .compatible = "qca,ar7200-usb-phy" }, -+ {} -+}; -+MODULE_DEVICE_TABLE(of, ar7200_usb_phy_of_match); -+ -+static struct platform_driver ar7200_usb_phy_driver = { -+ .probe = ar7200_usb_phy_probe, -+ .driver = { -+ .of_match_table = ar7200_usb_phy_of_match, -+ .name = "ar7200-usb-phy", -+ } -+}; -+module_platform_driver(ar7200_usb_phy_driver); -+ -+MODULE_DESCRIPTION("ATH79 USB PHY driver"); -+MODULE_AUTHOR("Alban Bedel <albeu@free.fr>"); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/ath79/patches-5.15/701-usb-add-more-OF-quirk-properties.patch b/target/linux/ath79/patches-5.15/701-usb-add-more-OF-quirk-properties.patch deleted file mode 100644 index d6d8cb6952..0000000000 --- a/target/linux/ath79/patches-5.15/701-usb-add-more-OF-quirk-properties.patch +++ /dev/null @@ -1,24 +0,0 @@ -From 2201818e5bd33f389beceb3943fdfcf5a698fc5b Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Tue, 6 Mar 2018 10:01:43 +0100 -Subject: [PATCH 05/27] usb: add more OF/quirk properties - -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/usb/host/ehci-platform.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/usb/host/ehci-platform.c -+++ b/drivers/usb/host/ehci-platform.c -@@ -277,6 +277,11 @@ static int ehci_platform_probe(struct pl - ehci = hcd_to_ehci(hcd); - - if (pdata == &ehci_platform_defaults && dev->dev.of_node) { -+ of_property_read_u32(dev->dev.of_node, "caps-offset", &pdata->caps_offset); -+ -+ if (of_property_read_bool(dev->dev.of_node, "has-synopsys-hc-bug")) -+ pdata->has_synopsys_hc_bug = 1; -+ - if (of_property_read_bool(dev->dev.of_node, "big-endian-regs")) - ehci->big_endian_mmio = 1; - diff --git a/target/linux/ath79/patches-5.15/710-net-use-downstream-ag71xx.patch b/target/linux/ath79/patches-5.15/710-net-use-downstream-ag71xx.patch deleted file mode 100644 index 54e64fb11c..0000000000 --- a/target/linux/ath79/patches-5.15/710-net-use-downstream-ag71xx.patch +++ /dev/null @@ -1,42 +0,0 @@ -From: John Crispin <john@phrozen.org> -Subject: [PATCH] ath79: add new OF only target for QCA MIPS silicon - -This target aims to replace ar71xx mid-term. The big part that is still -missing is making the MMIO/AHB wifi work using OF. NAND and mikrotik -subtargets will follow. - -Submitted-by: John Crispin <john@phrozen.org> ---- - drivers/net/ethernet/atheros/Kconfig | 8 +------- - drivers/net/ethernet/atheros/Makefile | 2 +- - 2 files changed, 2 insertions(+), 8 deletions(-) - ---- a/drivers/net/ethernet/atheros/Kconfig -+++ b/drivers/net/ethernet/atheros/Kconfig -@@ -17,14 +17,7 @@ config NET_VENDOR_ATHEROS - - if NET_VENDOR_ATHEROS - --config AG71XX -- tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support" -- depends on ATH79 -- select PHYLINK -- imply NET_SELFTESTS -- help -- If you wish to compile a kernel for AR7XXX/91XXX and enable -- ethernet support, then you should always answer Y to this. -+source "drivers/net/ethernet/atheros/ag71xx/Kconfig" - - config ATL2 - tristate "Atheros L2 Fast Ethernet support" ---- a/drivers/net/ethernet/atheros/Makefile -+++ b/drivers/net/ethernet/atheros/Makefile -@@ -3,7 +3,7 @@ - # Makefile for the Atheros network device drivers. - # - --obj-$(CONFIG_AG71XX) += ag71xx.o -+obj-$(CONFIG_AG71XX) += ag71xx/ - obj-$(CONFIG_ATL1) += atlx/ - obj-$(CONFIG_ATL2) += atlx/ - obj-$(CONFIG_ATL1E) += atl1e/ diff --git a/target/linux/ath79/patches-5.15/720-mdio_bitbang_ignore_ta_value.patch b/target/linux/ath79/patches-5.15/720-mdio_bitbang_ignore_ta_value.patch deleted file mode 100644 index 5363bb37b0..0000000000 --- a/target/linux/ath79/patches-5.15/720-mdio_bitbang_ignore_ta_value.patch +++ /dev/null @@ -1,44 +0,0 @@ -From: Jonas Gorski <jogo@openwrt.org> -Subject: ar71xx: add a workaround for ar8316 not always driving the TA bit to low - -AR8316 behind a GPIO bitbanged MDIO bus fails to drive the turnaround bit -to low despite returning a valid value. Ignore it and just use the -returned value anyway. - -SVN-Revision: 28422 ---- - drivers/net/mdio/mdio-bitbang.c | 16 ++----------------- - 1 file changed, 2 insertions(+), 14 deletions(-) - ---- a/drivers/net/mdio/mdio-bitbang.c -+++ b/drivers/net/mdio/mdio-bitbang.c -@@ -152,7 +152,7 @@ static int mdiobb_cmd_addr(struct mdiobb - int mdiobb_read(struct mii_bus *bus, int phy, int reg) - { - struct mdiobb_ctrl *ctrl = bus->priv; -- int ret, i; -+ int ret; - - if (reg & MII_ADDR_C45) { - reg = mdiobb_cmd_addr(ctrl, phy, reg); -@@ -162,19 +162,7 @@ int mdiobb_read(struct mii_bus *bus, int - - ctrl->ops->set_mdio_dir(ctrl, 0); - -- /* check the turnaround bit: the PHY should be driving it to zero, if this -- * PHY is listed in phy_ignore_ta_mask as having broken TA, skip that -- */ -- if (mdiobb_get_bit(ctrl) != 0 && -- !(bus->phy_ignore_ta_mask & (1 << phy))) { -- /* PHY didn't drive TA low -- flush any bits it -- * may be trying to send. -- */ -- for (i = 0; i < 32; i++) -- mdiobb_get_bit(ctrl); -- -- return 0xffff; -- } -+ mdiobb_get_bit(ctrl); - - ret = mdiobb_get_num(ctrl, 16); - mdiobb_get_bit(ctrl); diff --git a/target/linux/ath79/patches-5.15/721-phy-mdio-bitbang-prevent-rescheduling-during-command.patch b/target/linux/ath79/patches-5.15/721-phy-mdio-bitbang-prevent-rescheduling-during-command.patch deleted file mode 100644 index e37d9a1f63..0000000000 --- a/target/linux/ath79/patches-5.15/721-phy-mdio-bitbang-prevent-rescheduling-during-command.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 66e584435ac0de6e0abeb6d7166fe4fe25d6bb73 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jogo@openwrt.org> -Date: Tue, 16 Jun 2015 13:15:08 +0200 -Subject: [PATCH] phy/mdio-bitbang: prevent rescheduling during command - -It seems some phys have some maximum timings for accessing the MDIO line, -resulting in bit errors under cpu stress. Prevent this from happening by -disabling interrupts when sending commands. - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - drivers/net/mdio/mdio-bitbang.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/net/mdio/mdio-bitbang.c -+++ b/drivers/net/mdio/mdio-bitbang.c -@@ -14,6 +14,7 @@ - * Vitaly Bordug <vbordug@ru.mvista.com> - */ - -+#include <linux/irqflags.h> - #include <linux/delay.h> - #include <linux/mdio-bitbang.h> - #include <linux/module.h> -@@ -153,7 +154,9 @@ int mdiobb_read(struct mii_bus *bus, int - { - struct mdiobb_ctrl *ctrl = bus->priv; - int ret; -+ unsigned long flags; - -+ local_irq_save(flags); - if (reg & MII_ADDR_C45) { - reg = mdiobb_cmd_addr(ctrl, phy, reg); - mdiobb_cmd(ctrl, MDIO_C45_READ, phy, reg); -@@ -166,6 +169,7 @@ int mdiobb_read(struct mii_bus *bus, int - - ret = mdiobb_get_num(ctrl, 16); - mdiobb_get_bit(ctrl); -+ local_irq_restore(flags); - return ret; - } - EXPORT_SYMBOL(mdiobb_read); -@@ -173,7 +177,9 @@ EXPORT_SYMBOL(mdiobb_read); - int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val) - { - struct mdiobb_ctrl *ctrl = bus->priv; -+ unsigned long flags; - -+ local_irq_save(flags); - if (reg & MII_ADDR_C45) { - reg = mdiobb_cmd_addr(ctrl, phy, reg); - mdiobb_cmd(ctrl, MDIO_C45_WRITE, phy, reg); -@@ -188,6 +194,8 @@ int mdiobb_write(struct mii_bus *bus, in - - ctrl->ops->set_mdio_dir(ctrl, 0); - mdiobb_get_bit(ctrl); -+ local_irq_restore(flags); -+ - return 0; - } - EXPORT_SYMBOL(mdiobb_write); diff --git a/target/linux/ath79/patches-5.15/730-ar8216-make-reg-access-atomic.patch b/target/linux/ath79/patches-5.15/730-ar8216-make-reg-access-atomic.patch deleted file mode 100644 index 02f763534e..0000000000 --- a/target/linux/ath79/patches-5.15/730-ar8216-make-reg-access-atomic.patch +++ /dev/null @@ -1,59 +0,0 @@ -From b3797d1a92afe97c173b00fdb7824cedba24eef0 Mon Sep 17 00:00:00 2001 -From: Chuanhong Guo <gch981213@gmail.com> -Date: Sun, 20 Sep 2020 01:00:45 +0800 -Subject: [PATCH] ath79: ar8216: make switch register access atomic - -due to some unknown reason these register accesses sometimes fail -on the integrated switch without this patch. - -THIS ONLY WORKS ON ATH79 AND MAY BREAK THE DRIVER ON OTHER PLATFORMS! -The mdio bus on ath79 works in polling mode and doesn't rely on -any interrupt. This patch breaks the driver on any mdio master -with interrupts used. - ---- ---- a/drivers/net/phy/ar8216.c -+++ b/drivers/net/phy/ar8216.c -@@ -252,6 +252,7 @@ ar8xxx_mii_write32(struct ar8xxx_priv *p - u32 - ar8xxx_read(struct ar8xxx_priv *priv, int reg) - { -+ unsigned long flags; - struct mii_bus *bus = priv->mii_bus; - u16 r1, r2, page; - u32 val; -@@ -259,11 +260,13 @@ ar8xxx_read(struct ar8xxx_priv *priv, in - split_addr((u32) reg, &r1, &r2, &page); - - mutex_lock(&bus->mdio_lock); -+ local_irq_save(flags); - - bus->write(bus, 0x18, 0, page); - wait_for_page_switch(); - val = ar8xxx_mii_read32(priv, 0x10 | r2, r1); - -+ local_irq_restore(flags); - mutex_unlock(&bus->mdio_lock); - - return val; -@@ -272,17 +275,20 @@ ar8xxx_read(struct ar8xxx_priv *priv, in - void - ar8xxx_write(struct ar8xxx_priv *priv, int reg, u32 val) - { -+ unsigned long flags; - struct mii_bus *bus = priv->mii_bus; - u16 r1, r2, page; - - split_addr((u32) reg, &r1, &r2, &page); - - mutex_lock(&bus->mdio_lock); -+ local_irq_save(flags); - - bus->write(bus, 0x18, 0, page); - wait_for_page_switch(); - ar8xxx_mii_write32(priv, 0x10 | r2, r1, val); - -+ local_irq_restore(flags); - mutex_unlock(&bus->mdio_lock); - } - diff --git a/target/linux/ath79/patches-5.15/800-leds-add-reset-controller-based-driver.patch b/target/linux/ath79/patches-5.15/800-leds-add-reset-controller-based-driver.patch deleted file mode 100644 index bbf8d7ef8c..0000000000 --- a/target/linux/ath79/patches-5.15/800-leds-add-reset-controller-based-driver.patch +++ /dev/null @@ -1,186 +0,0 @@ -From ecbd9c87f073f097d9fe56390353e64e963e866a Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Tue, 6 Mar 2018 10:03:03 +0100 -Subject: [PATCH 03/27] leds: add reset-controller based driver - -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/leds/Kconfig | 11 ++++ - drivers/leds/Makefile | 1 + - drivers/leds/leds-reset.c | 137 ++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 149 insertions(+) - create mode 100644 drivers/leds/leds-reset.c - ---- a/drivers/leds/Kconfig -+++ b/drivers/leds/Kconfig -@@ -878,6 +878,17 @@ source "drivers/leds/blink/Kconfig" - comment "Flash and Torch LED drivers" - source "drivers/leds/flash/Kconfig" - -+config LEDS_RESET -+ tristate "LED support for reset-controller API" -+ depends on LEDS_CLASS -+ depends on RESET_CONTROLLER -+ help -+ This option enables support for LEDs connected to pins driven by reset -+ controllers. Yes, DNI actual built HW like that. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called leds-reset. -+ - comment "LED Triggers" - source "drivers/leds/trigger/Kconfig" - ---- /dev/null -+++ b/drivers/leds/leds-reset.c -@@ -0,0 +1,140 @@ -+/* -+ * Copyright (C) 2018 John Crispin <john@phrozen.org> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ */ -+#include <linux/err.h> -+#include <linux/reset.h> -+#include <linux/kernel.h> -+#include <linux/leds.h> -+#include <linux/module.h> -+#include <linux/of.h> -+#include <linux/platform_device.h> -+#include <linux/reset.h> -+ -+struct reset_led_data { -+ struct led_classdev cdev; -+ struct reset_control *rst; -+}; -+ -+static inline struct reset_led_data * -+ cdev_to_reset_led_data(struct led_classdev *led_cdev) -+{ -+ return container_of(led_cdev, struct reset_led_data, cdev); -+} -+ -+static void reset_led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct reset_led_data *led_dat = cdev_to_reset_led_data(led_cdev); -+ -+ if (value == LED_OFF) -+ reset_control_assert(led_dat->rst); -+ else -+ reset_control_deassert(led_dat->rst); -+} -+ -+struct reset_leds_priv { -+ int num_leds; -+ struct reset_led_data leds[]; -+}; -+ -+static inline int sizeof_reset_leds_priv(int num_leds) -+{ -+ return sizeof(struct reset_leds_priv) + -+ (sizeof(struct reset_led_data) * num_leds); -+} -+ -+static struct reset_leds_priv *reset_leds_create(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ struct fwnode_handle *child; -+ struct reset_leds_priv *priv; -+ int count, ret; -+ -+ count = device_get_child_node_count(dev); -+ if (!count) -+ return ERR_PTR(-ENODEV); -+ -+ priv = devm_kzalloc(dev, sizeof_reset_leds_priv(count), GFP_KERNEL); -+ if (!priv) -+ return ERR_PTR(-ENOMEM); -+ -+ device_for_each_child_node(dev, child) { -+ struct reset_led_data *led = &priv->leds[priv->num_leds]; -+ struct device_node *np = to_of_node(child); -+ -+ ret = fwnode_property_read_string(child, "label", &led->cdev.name); -+ if (!led->cdev.name) { -+ fwnode_handle_put(child); -+ return ERR_PTR(-EINVAL); -+ } -+ led->rst = __of_reset_control_get(np, NULL, 0, 0, 0, true); -+ if (IS_ERR(led->rst)) -+ return ERR_PTR(-EINVAL); -+ -+ fwnode_property_read_string(child, "linux,default-trigger", -+ &led->cdev.default_trigger); -+ -+ led->cdev.brightness_set = reset_led_set; -+ ret = devm_led_classdev_register(&pdev->dev, &led->cdev); -+ if (ret < 0) -+ return ERR_PTR(ret); -+ led->cdev.dev->of_node = np; -+ priv->num_leds++; -+ } -+ -+ return priv; -+} -+ -+static const struct of_device_id of_reset_leds_match[] = { -+ { .compatible = "reset-leds", }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_reset_leds_match); -+ -+static int reset_led_probe(struct platform_device *pdev) -+{ -+ struct reset_leds_priv *priv; -+ -+ priv = reset_leds_create(pdev); -+ if (IS_ERR(priv)) -+ return PTR_ERR(priv); -+ -+ platform_set_drvdata(pdev, priv); -+ -+ return 0; -+} -+ -+static void reset_led_shutdown(struct platform_device *pdev) -+{ -+ struct reset_leds_priv *priv = platform_get_drvdata(pdev); -+ int i; -+ -+ for (i = 0; i < priv->num_leds; i++) { -+ struct reset_led_data *led = &priv->leds[i]; -+ -+ if (!(led->cdev.flags & LED_RETAIN_AT_SHUTDOWN)) -+ reset_led_set(&led->cdev, LED_OFF); -+ } -+} -+ -+static struct platform_driver reset_led_driver = { -+ .probe = reset_led_probe, -+ .shutdown = reset_led_shutdown, -+ .driver = { -+ .name = "leds-reset", -+ .of_match_table = of_reset_leds_match, -+ }, -+}; -+ -+module_platform_driver(reset_led_driver); -+ -+MODULE_AUTHOR("John Crispin <john@phrozen.org>"); -+MODULE_DESCRIPTION("reset controller LED driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:leds-reset"); ---- a/drivers/leds/Makefile -+++ b/drivers/leds/Makefile -@@ -87,6 +87,7 @@ obj-$(CONFIG_LEDS_TURRIS_OMNIA) += leds - obj-$(CONFIG_LEDS_WM831X_STATUS) += leds-wm831x-status.o - obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o - obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o -+obj-$(CONFIG_LEDS_RESET) += leds-reset.o - - # LED SPI Drivers - obj-$(CONFIG_LEDS_CR0014114) += leds-cr0014114.o diff --git a/target/linux/ath79/patches-5.15/900-unaligned_access_hacks.patch b/target/linux/ath79/patches-5.15/900-unaligned_access_hacks.patch deleted file mode 100644 index 3c15a016ff..0000000000 --- a/target/linux/ath79/patches-5.15/900-unaligned_access_hacks.patch +++ /dev/null @@ -1,900 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Subject: [PATCH] ar71xx: fix unaligned access in a few more places - -SVN-Revision: 35130 ---- - arch/mips/include/asm/checksum.h | 83 +++--------------- - include/uapi/linux/ip.h | 2 +- - include/uapi/linux/ipv6.h | 2 +- - include/uapi/linux/tcp.h | 4 ++-- - include/uapi/linux/udp.h | 2 +- - net/netfilter/nf_conntrack_core.c | 4 ++-- - include/uapi/linux/icmp.h | 2 +- - include/uapi/linux/in6.h | 2 +- - net/ipv6/tcp_ipv6.c | 9 +++-- - net/ipv6/datagram.c | 6 ++-- - net/ipv6/exthdrs.c | 2 +- - include/linux/types.h | 5 +++ - net/ipv4/af_inet.c | 4 ++-- - net/ipv4/tcp_output.c | 69 +++++++++-------- - include/uapi/linux/igmp.h | 8 +++--- - net/core/flow_dissector.c | 2 +- - include/uapi/linux/icmpv6.h | 2 +- - include/net/ndisc.h | 10 ++++---- - net/sched/cls_u32.c | 6 +++--- - net/ipv6/ip6_offload.c | 2 +- - include/net/addrconf.h | 2 +- - include/net/inet_ecn.h | 4 ++-- - include/net/ipv6.h | 23 +++++---- - include/net/secure_seq.h | 1 + - include/uapi/linux/in.h | 2 +- - net/ipv6/ip6_fib.h | 2 +- - net/netfilter/nf_conntrack_proto_tcp.c | 2 +- - net/xfrm/xfrm_input.c | 4 ++-- - net/ipv4/tcp_input.c | 12 ++++--- - include/uapi/linux/if_pppox.h | 1 + - net/ipv6/netfilter/nf_log_ipv6.c | 4 ++-- - include/net/neighbour.h | 6 +++-- - include/uapi/linux/netfilter_arp/arp_tables.h | 2 +- - net/core/utils.c | 10 +++++-- - include/linux/etherdevice.h | 11 ++++--- - net/ipv4/tcp_offload.c | 6 +++--- - net/ipv6/netfilter/ip6table_mangle.c | 4 ++-- - 37 file changed, 171 insertions(+), 141 deletions(-) - ---- a/arch/mips/include/asm/checksum.h -+++ b/arch/mips/include/asm/checksum.h -@@ -100,26 +100,30 @@ static inline __sum16 ip_fast_csum(const - const unsigned int *stop = word + ihl; - unsigned int csum; - int carry; -+ unsigned int w; - -- csum = word[0]; -- csum += word[1]; -- carry = (csum < word[1]); -+ csum = net_hdr_word(word++); -+ -+ w = net_hdr_word(word++); -+ csum += w; -+ carry = (csum < w); - csum += carry; - -- csum += word[2]; -- carry = (csum < word[2]); -+ w = net_hdr_word(word++); -+ csum += w; -+ carry = (csum < w); - csum += carry; - -- csum += word[3]; -- carry = (csum < word[3]); -+ w = net_hdr_word(word++); -+ csum += w; -+ carry = (csum < w); - csum += carry; - -- word += 4; - do { -- csum += *word; -- carry = (csum < *word); -+ w = net_hdr_word(word++); -+ csum += w; -+ carry = (csum < w); - csum += carry; -- word++; - } while (word != stop); - - return csum_fold(csum); -@@ -182,74 +186,6 @@ static inline __sum16 ip_compute_csum(co - return csum_fold(csum_partial(buff, len, 0)); - } - --#define _HAVE_ARCH_IPV6_CSUM --static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, -- const struct in6_addr *daddr, -- __u32 len, __u8 proto, -- __wsum sum) --{ -- __wsum tmp; -- -- __asm__( -- " .set push # csum_ipv6_magic\n" -- " .set noreorder \n" -- " .set noat \n" -- " addu %0, %5 # proto (long in network byte order)\n" -- " sltu $1, %0, %5 \n" -- " addu %0, $1 \n" -- -- " addu %0, %6 # csum\n" -- " sltu $1, %0, %6 \n" -- " lw %1, 0(%2) # four words source address\n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 4(%2) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 8(%2) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 12(%2) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 0(%3) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 4(%3) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 8(%3) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " lw %1, 12(%3) \n" -- " addu %0, $1 \n" -- " addu %0, %1 \n" -- " sltu $1, %0, %1 \n" -- -- " addu %0, $1 # Add final carry\n" -- " .set pop" -- : "=&r" (sum), "=&r" (tmp) -- : "r" (saddr), "r" (daddr), -- "0" (htonl(len)), "r" (htonl(proto)), "r" (sum) -- : "memory"); -- -- return csum_fold(sum); --} -- - #include <asm-generic/checksum.h> - #endif /* CONFIG_GENERIC_CSUM */ - ---- a/include/uapi/linux/ip.h -+++ b/include/uapi/linux/ip.h -@@ -106,7 +106,7 @@ struct iphdr { - __be32 daddr; - ); - /*The options start here. */ --}; -+} __attribute__((packed, aligned(2))); - - - struct ip_auth_hdr { ---- a/include/uapi/linux/ipv6.h -+++ b/include/uapi/linux/ipv6.h -@@ -135,7 +135,7 @@ struct ipv6hdr { - struct in6_addr saddr; - struct in6_addr daddr; - ); --}; -+} __attribute__((packed, aligned(2))); - - - /* index values for the variables in ipv6_devconf */ ---- a/include/uapi/linux/tcp.h -+++ b/include/uapi/linux/tcp.h -@@ -55,7 +55,7 @@ struct tcphdr { - __be16 window; - __sum16 check; - __be16 urg_ptr; --}; -+} __attribute__((packed, aligned(2))); - - /* - * The union cast uses a gcc extension to avoid aliasing problems -@@ -65,7 +65,7 @@ struct tcphdr { - union tcp_word_hdr { - struct tcphdr hdr; - __be32 words[5]; --}; -+} __attribute__((packed, aligned(2))); - - #define tcp_flag_word(tp) (((union tcp_word_hdr *)(tp))->words[3]) - ---- a/include/uapi/linux/udp.h -+++ b/include/uapi/linux/udp.h -@@ -25,7 +25,7 @@ struct udphdr { - __be16 dest; - __be16 len; - __sum16 check; --}; -+} __attribute__((packed, aligned(2))); - - /* UDP socket options */ - #define UDP_CORK 1 /* Never send partially complete segments */ ---- a/net/netfilter/nf_conntrack_core.c -+++ b/net/netfilter/nf_conntrack_core.c -@@ -308,8 +308,8 @@ nf_ct_get_tuple(const struct sk_buff *sk - - switch (l3num) { - case NFPROTO_IPV4: -- tuple->src.u3.ip = ap[0]; -- tuple->dst.u3.ip = ap[1]; -+ tuple->src.u3.ip = net_hdr_word(ap++); -+ tuple->dst.u3.ip = net_hdr_word(ap); - break; - case NFPROTO_IPV6: - memcpy(tuple->src.u3.ip6, ap, sizeof(tuple->src.u3.ip6)); ---- a/include/uapi/linux/icmp.h -+++ b/include/uapi/linux/icmp.h -@@ -102,7 +102,7 @@ struct icmphdr { - } frag; - __u8 reserved[4]; - } un; --}; -+} __attribute__((packed, aligned(2))); - - - /* ---- a/include/uapi/linux/in6.h -+++ b/include/uapi/linux/in6.h -@@ -43,7 +43,7 @@ struct in6_addr { - #define s6_addr16 in6_u.u6_addr16 - #define s6_addr32 in6_u.u6_addr32 - #endif --}; -+} __attribute__((packed, aligned(2))); - #endif /* __UAPI_DEF_IN6_ADDR */ - - #if __UAPI_DEF_SOCKADDR_IN6 ---- a/net/ipv6/tcp_ipv6.c -+++ b/net/ipv6/tcp_ipv6.c -@@ -35,6 +35,7 @@ - #include <linux/ipsec.h> - #include <linux/times.h> - #include <linux/slab.h> -+#include <asm/unaligned.h> - #include <linux/uaccess.h> - #include <linux/ipv6.h> - #include <linux/icmpv6.h> -@@ -944,10 +945,10 @@ static void tcp_v6_send_response(const s - topt = (__be32 *)(t1 + 1); - - if (tsecr) { -- *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | -- (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP); -- *topt++ = htonl(tsval); -- *topt++ = htonl(tsecr); -+ put_unaligned_be32((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | -+ (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP, topt++); -+ put_unaligned_be32(tsval, topt++); -+ put_unaligned_be32(tsecr, topt++); - } - - if (mrst) ---- a/include/linux/ipv6.h -+++ b/include/linux/ipv6.h -@@ -6,6 +6,7 @@ - - #define ipv6_optlen(p) (((p)->hdrlen+1) << 3) - #define ipv6_authlen(p) (((p)->hdrlen+2) << 2) -+ - /* - * This structure contains configuration options per IPv6 link. - */ ---- a/net/ipv6/datagram.c -+++ b/net/ipv6/datagram.c -@@ -492,7 +492,7 @@ int ipv6_recv_error(struct sock *sk, str - ipv6_iface_scope_id(&sin->sin6_addr, - IP6CB(skb)->iif); - } else { -- ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset), -+ ipv6_addr_set_v4mapped(net_hdr_word(nh + serr->addr_offset), - &sin->sin6_addr); - sin->sin6_scope_id = 0; - } -@@ -846,12 +846,12 @@ int ip6_datagram_send_ctl(struct net *ne - } - - if (fl6->flowlabel&IPV6_FLOWINFO_MASK) { -- if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) { -+ if ((fl6->flowlabel^net_hdr_word(CMSG_DATA(cmsg)))&~IPV6_FLOWINFO_MASK) { - err = -EINVAL; - goto exit_f; - } - } -- fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg); -+ fl6->flowlabel = IPV6_FLOWINFO_MASK & net_hdr_word(CMSG_DATA(cmsg)); - break; - - case IPV6_2292HOPOPTS: ---- a/net/ipv6/exthdrs.c -+++ b/net/ipv6/exthdrs.c -@@ -1002,7 +1002,7 @@ static bool ipv6_hop_jumbo(struct sk_buf - goto drop; - } - -- pkt_len = ntohl(*(__be32 *)(nh + optoff + 2)); -+ pkt_len = ntohl(net_hdr_word(nh + optoff + 2)); - if (pkt_len <= IPV6_MAXPLEN) { - __IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS); - icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2); ---- a/include/linux/types.h -+++ b/include/linux/types.h -@@ -231,5 +231,11 @@ typedef void (*swap_func_t)(void *a, voi - typedef int (*cmp_r_func_t)(const void *a, const void *b, const void *priv); - typedef int (*cmp_func_t)(const void *a, const void *b); - -+struct net_hdr_word { -+ u32 words[1]; -+} __attribute__((packed, aligned(2))); -+ -+#define net_hdr_word(_p) (((struct net_hdr_word *) (_p))->words[0]) -+ - #endif /* __ASSEMBLY__ */ - #endif /* _LINUX_TYPES_H */ ---- a/net/ipv4/af_inet.c -+++ b/net/ipv4/af_inet.c -@@ -1480,8 +1480,8 @@ struct sk_buff *inet_gro_receive(struct - if (unlikely(ip_fast_csum((u8 *)iph, 5))) - goto out_unlock; - -- id = ntohl(*(__be32 *)&iph->id); -- flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF)); -+ id = ntohl(net_hdr_word(&iph->id)); -+ flush = (u16)((ntohl(net_hdr_word(iph)) ^ skb_gro_len(skb)) | (id & ~IP_DF)); - id >>= 16; - - list_for_each_entry(p, head, list) { ---- a/net/ipv4/tcp_output.c -+++ b/net/ipv4/tcp_output.c -@@ -609,48 +609,53 @@ static void tcp_options_write(__be32 *pt - u16 options = opts->options; /* mungable copy */ - - if (unlikely(OPTION_MD5 & options)) { -- *ptr++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | -- (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG); -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | -+ (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG); - /* overload cookie hash location */ - opts->hash_location = (__u8 *)ptr; - ptr += 4; - } - - if (unlikely(opts->mss)) { -- *ptr++ = htonl((TCPOPT_MSS << 24) | -- (TCPOLEN_MSS << 16) | -- opts->mss); -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_MSS << 24) | (TCPOLEN_MSS << 16) | -+ opts->mss); - } - - if (likely(OPTION_TS & options)) { - if (unlikely(OPTION_SACK_ADVERTISE & options)) { -- *ptr++ = htonl((TCPOPT_SACK_PERM << 24) | -- (TCPOLEN_SACK_PERM << 16) | -- (TCPOPT_TIMESTAMP << 8) | -- TCPOLEN_TIMESTAMP); -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_SACK_PERM << 24) | -+ (TCPOLEN_SACK_PERM << 16) | -+ (TCPOPT_TIMESTAMP << 8) | -+ TCPOLEN_TIMESTAMP); - options &= ~OPTION_SACK_ADVERTISE; - } else { -- *ptr++ = htonl((TCPOPT_NOP << 24) | -- (TCPOPT_NOP << 16) | -- (TCPOPT_TIMESTAMP << 8) | -- TCPOLEN_TIMESTAMP); -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_NOP << 24) | -+ (TCPOPT_NOP << 16) | -+ (TCPOPT_TIMESTAMP << 8) | -+ TCPOLEN_TIMESTAMP); - } -- *ptr++ = htonl(opts->tsval); -- *ptr++ = htonl(opts->tsecr); -+ net_hdr_word(ptr++) = htonl(opts->tsval); -+ net_hdr_word(ptr++) = htonl(opts->tsecr); - } - - if (unlikely(OPTION_SACK_ADVERTISE & options)) { -- *ptr++ = htonl((TCPOPT_NOP << 24) | -- (TCPOPT_NOP << 16) | -- (TCPOPT_SACK_PERM << 8) | -- TCPOLEN_SACK_PERM); -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_NOP << 24) | -+ (TCPOPT_NOP << 16) | -+ (TCPOPT_SACK_PERM << 8) | -+ TCPOLEN_SACK_PERM); - } - - if (unlikely(OPTION_WSCALE & options)) { -- *ptr++ = htonl((TCPOPT_NOP << 24) | -- (TCPOPT_WINDOW << 16) | -- (TCPOLEN_WINDOW << 8) | -- opts->ws); -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_NOP << 24) | -+ (TCPOPT_WINDOW << 16) | -+ (TCPOLEN_WINDOW << 8) | -+ opts->ws); - } - - if (unlikely(opts->num_sack_blocks)) { -@@ -658,16 +663,17 @@ static void tcp_options_write(__be32 *pt - tp->duplicate_sack : tp->selective_acks; - int this_sack; - -- *ptr++ = htonl((TCPOPT_NOP << 24) | -- (TCPOPT_NOP << 16) | -- (TCPOPT_SACK << 8) | -- (TCPOLEN_SACK_BASE + (opts->num_sack_blocks * -+ net_hdr_word(ptr++) = -+ htonl((TCPOPT_NOP << 24) | -+ (TCPOPT_NOP << 16) | -+ (TCPOPT_SACK << 8) | -+ (TCPOLEN_SACK_BASE + (opts->num_sack_blocks * - TCPOLEN_SACK_PERBLOCK))); - - for (this_sack = 0; this_sack < opts->num_sack_blocks; - ++this_sack) { -- *ptr++ = htonl(sp[this_sack].start_seq); -- *ptr++ = htonl(sp[this_sack].end_seq); -+ net_hdr_word(ptr++) = htonl(sp[this_sack].start_seq); -+ net_hdr_word(ptr++) = htonl(sp[this_sack].end_seq); - } - - tp->rx_opt.dsack = 0; -@@ -680,13 +686,14 @@ static void tcp_options_write(__be32 *pt - - if (foc->exp) { - len = TCPOLEN_EXP_FASTOPEN_BASE + foc->len; -- *ptr = htonl((TCPOPT_EXP << 24) | (len << 16) | -+ net_hdr_word(ptr) = -+ htonl((TCPOPT_EXP << 24) | (len << 16) | - TCPOPT_FASTOPEN_MAGIC); - p += TCPOLEN_EXP_FASTOPEN_BASE; - } else { - len = TCPOLEN_FASTOPEN_BASE + foc->len; -- *p++ = TCPOPT_FASTOPEN; -- *p++ = len; -+ net_hdr_word(p++) = TCPOPT_FASTOPEN; -+ net_hdr_word(p++) = len; - } - - memcpy(p, foc->val, foc->len); ---- a/include/uapi/linux/igmp.h -+++ b/include/uapi/linux/igmp.h -@@ -33,7 +33,7 @@ struct igmphdr { - __u8 code; /* For newer IGMP */ - __sum16 csum; - __be32 group; --}; -+} __attribute__((packed, aligned(2))); - - /* V3 group record types [grec_type] */ - #define IGMPV3_MODE_IS_INCLUDE 1 -@@ -49,7 +49,7 @@ struct igmpv3_grec { - __be16 grec_nsrcs; - __be32 grec_mca; - __be32 grec_src[0]; --}; -+} __attribute__((packed, aligned(2))); - - struct igmpv3_report { - __u8 type; -@@ -58,7 +58,7 @@ struct igmpv3_report { - __be16 resv2; - __be16 ngrec; - struct igmpv3_grec grec[0]; --}; -+} __attribute__((packed, aligned(2))); - - struct igmpv3_query { - __u8 type; -@@ -79,7 +79,7 @@ struct igmpv3_query { - __u8 qqic; - __be16 nsrcs; - __be32 srcs[0]; --}; -+} __attribute__((packed, aligned(2))); - - #define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */ - #define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */ ---- a/net/core/flow_dissector.c -+++ b/net/core/flow_dissector.c -@@ -129,7 +129,7 @@ __be32 __skb_flow_get_ports(const struct - ports = __skb_header_pointer(skb, thoff + poff, - sizeof(_ports), data, hlen, &_ports); - if (ports) -- return *ports; -+ return (__be32)net_hdr_word(ports); - } - - return 0; ---- a/include/uapi/linux/icmpv6.h -+++ b/include/uapi/linux/icmpv6.h -@@ -78,7 +78,7 @@ struct icmp6hdr { - #define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other - #define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime - #define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref --}; -+} __attribute__((packed, aligned(2))); - - - #define ICMPV6_ROUTER_PREF_LOW 0x3 ---- a/include/net/ndisc.h -+++ b/include/net/ndisc.h -@@ -93,7 +93,7 @@ struct ra_msg { - struct icmp6hdr icmph; - __be32 reachable_time; - __be32 retrans_timer; --}; -+} __attribute__((packed, aligned(2))); - - struct rd_msg { - struct icmp6hdr icmph; -@@ -372,10 +372,10 @@ static inline u32 ndisc_hashfn(const voi - { - const u32 *p32 = pkey; - -- return (((p32[0] ^ hash32_ptr(dev)) * hash_rnd[0]) + -- (p32[1] * hash_rnd[1]) + -- (p32[2] * hash_rnd[2]) + -- (p32[3] * hash_rnd[3])); -+ return (((net_hdr_word(&p32[0]) ^ hash32_ptr(dev)) * hash_rnd[0]) + -+ (net_hdr_word(&p32[1]) * hash_rnd[1]) + -+ (net_hdr_word(&p32[2]) * hash_rnd[2]) + -+ (net_hdr_word(&p32[3]) * hash_rnd[3])); - } - - static inline struct neighbour *__ipv6_neigh_lookup_noref(struct net_device *dev, const void *pkey) ---- a/net/sched/cls_u32.c -+++ b/net/sched/cls_u32.c -@@ -155,7 +155,7 @@ next_knode: - data = skb_header_pointer(skb, toff, 4, &hdata); - if (!data) - goto out; -- if ((*data ^ key->val) & key->mask) { -+ if ((net_hdr_word(data) ^ key->val) & key->mask) { - n = rcu_dereference_bh(n->next); - goto next_knode; - } -@@ -206,8 +206,8 @@ check_terminal: - &hdata); - if (!data) - goto out; -- sel = ht->divisor & u32_hash_fold(*data, &n->sel, -- n->fshift); -+ sel = ht->divisor & u32_hash_fold(net_hdr_word(data), -+ &n->sel, n->fshift); - } - if (!(n->sel.flags & (TC_U32_VAROFFSET | TC_U32_OFFSET | TC_U32_EAT))) - goto next_ht; ---- a/net/ipv6/ip6_offload.c -+++ b/net/ipv6/ip6_offload.c -@@ -241,7 +241,7 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff * - continue; - - iph2 = (struct ipv6hdr *)(p->data + off); -- first_word = *(__be32 *)iph ^ *(__be32 *)iph2; -+ first_word = net_hdr_word(iph) ^ net_hdr_word(iph2); - - /* All fields must match except length and Traffic Class. - * XXX skbs on the gro_list have all been parsed and pulled ---- a/include/net/addrconf.h -+++ b/include/net/addrconf.h -@@ -52,7 +52,7 @@ struct prefix_info { - __be32 reserved2; - - struct in6_addr prefix; --}; -+} __attribute__((packed, aligned(2))); - - /* rfc4861 4.6.2: IPv6 PIO is 32 bytes in size */ - static_assert(sizeof(struct prefix_info) == 32); ---- a/include/net/inet_ecn.h -+++ b/include/net/inet_ecn.h -@@ -138,9 +138,9 @@ static inline int IP6_ECN_set_ce(struct - if (INET_ECN_is_not_ect(ipv6_get_dsfield(iph))) - return 0; - -- from = *(__be32 *)iph; -+ from = net_hdr_word(iph); - to = from | htonl(INET_ECN_CE << 20); -- *(__be32 *)iph = to; -+ net_hdr_word(iph) = to; - if (skb->ip_summed == CHECKSUM_COMPLETE) - skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from), - (__force __wsum)to); ---- a/include/net/ipv6.h -+++ b/include/net/ipv6.h -@@ -147,7 +147,7 @@ struct frag_hdr { - __u8 reserved; - __be16 frag_off; - __be32 identification; --}; -+} __attribute__((packed, aligned(2))); - - #define IP6_MF 0x0001 - #define IP6_OFFSET 0xFFF8 -@@ -561,8 +561,8 @@ static inline void __ipv6_addr_set_half( - } - #endif - #endif -- addr[0] = wh; -- addr[1] = wl; -+ net_hdr_word(&addr[0]) = wh; -+ net_hdr_word(&addr[1]) = wl; - } - - static inline void ipv6_addr_set(struct in6_addr *addr, -@@ -621,6 +621,8 @@ static inline bool ipv6_prefix_equal(con - const __be32 *a1 = addr1->s6_addr32; - const __be32 *a2 = addr2->s6_addr32; - unsigned int pdw, pbi; -+ /* Used for last <32-bit fraction of prefix */ -+ u32 pbia1, pbia2; - - /* check complete u32 in prefix */ - pdw = prefixlen >> 5; -@@ -629,7 +631,9 @@ static inline bool ipv6_prefix_equal(con - - /* check incomplete u32 in prefix */ - pbi = prefixlen & 0x1f; -- if (pbi && ((a1[pdw] ^ a2[pdw]) & htonl((0xffffffff) << (32 - pbi)))) -+ pbia1 = net_hdr_word(&a1[pdw]); -+ pbia2 = net_hdr_word(&a2[pdw]); -+ if (pbi && ((pbia1 ^ pbia2) & htonl((0xffffffff) << (32 - pbi)))) - return false; - - return true; -@@ -746,13 +750,13 @@ static inline void ipv6_addr_set_v4mappe - */ - static inline int __ipv6_addr_diff32(const void *token1, const void *token2, int addrlen) - { -- const __be32 *a1 = token1, *a2 = token2; -+ const struct in6_addr *a1 = token1, *a2 = token2; - int i; - - addrlen >>= 2; - - for (i = 0; i < addrlen; i++) { -- __be32 xb = a1[i] ^ a2[i]; -+ __be32 xb = a1->s6_addr32[i] ^ a2->s6_addr32[i]; - if (xb) - return i * 32 + 31 - __fls(ntohl(xb)); - } -@@ -946,17 +950,18 @@ static inline u32 ip6_multipath_hash_fie - static inline void ip6_flow_hdr(struct ipv6hdr *hdr, unsigned int tclass, - __be32 flowlabel) - { -- *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | flowlabel; -+ net_hdr_word((__be32 *)hdr) = -+ htonl(0x60000000 | (tclass << 20)) | flowlabel; - } - - static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr) - { -- return *(__be32 *)hdr & IPV6_FLOWINFO_MASK; -+ return net_hdr_word((__be32 *)hdr) & IPV6_FLOWINFO_MASK; - } - - static inline __be32 ip6_flowlabel(const struct ipv6hdr *hdr) - { -- return *(__be32 *)hdr & IPV6_FLOWLABEL_MASK; -+ return net_hdr_word((__be32 *)hdr) & IPV6_FLOWLABEL_MASK; - } - - static inline u8 ip6_tclass(__be32 flowinfo) ---- a/include/net/secure_seq.h -+++ b/include/net/secure_seq.h -@@ -3,6 +3,7 @@ - #define _NET_SECURE_SEQ - - #include <linux/types.h> -+#include <linux/in6.h> - - u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); - u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, ---- a/include/uapi/linux/in.h -+++ b/include/uapi/linux/in.h -@@ -88,7 +88,7 @@ enum { - /* Internet address. */ - struct in_addr { - __be32 s_addr; --}; -+} __attribute__((packed, aligned(2))); - #endif - - #define IP_TOS 1 ---- a/net/ipv6/ip6_fib.c -+++ b/net/ipv6/ip6_fib.c -@@ -141,7 +141,7 @@ static __be32 addr_bit_set(const void *t - * See include/asm-generic/bitops/le.h. - */ - return (__force __be32)(1 << ((~fn_bit ^ BITOP_BE32_SWIZZLE) & 0x1f)) & -- addr[fn_bit >> 5]; -+ net_hdr_word(&addr[fn_bit >> 5]); - } - - struct fib6_info *fib6_info_alloc(gfp_t gfp_flags, bool with_fib6_nh) ---- a/net/netfilter/nf_conntrack_proto_tcp.c -+++ b/net/netfilter/nf_conntrack_proto_tcp.c -@@ -400,7 +400,7 @@ static void tcp_sack(const struct sk_buf - - /* Fast path for timestamp-only option */ - if (length == TCPOLEN_TSTAMP_ALIGNED -- && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24) -+ && net_hdr_word(ptr) == htonl((TCPOPT_NOP << 24) - | (TCPOPT_NOP << 16) - | (TCPOPT_TIMESTAMP << 8) - | TCPOLEN_TIMESTAMP)) ---- a/net/xfrm/xfrm_input.c -+++ b/net/xfrm/xfrm_input.c -@@ -167,8 +167,8 @@ int xfrm_parse_spi(struct sk_buff *skb, - if (!pskb_may_pull(skb, hlen)) - return -EINVAL; - -- *spi = *(__be32 *)(skb_transport_header(skb) + offset); -- *seq = *(__be32 *)(skb_transport_header(skb) + offset_seq); -+ *spi = net_hdr_word(skb_transport_header(skb) + offset); -+ *seq = net_hdr_word(skb_transport_header(skb) + offset_seq); - return 0; - } - EXPORT_SYMBOL(xfrm_parse_spi); ---- a/net/ipv4/tcp_input.c -+++ b/net/ipv4/tcp_input.c -@@ -4175,14 +4175,16 @@ static bool tcp_parse_aligned_timestamp( - { - const __be32 *ptr = (const __be32 *)(th + 1); - -- if (*ptr == htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) -- | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) { -+ if (net_hdr_word(ptr) == -+ htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) | -+ (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) { - tp->rx_opt.saw_tstamp = 1; - ++ptr; -- tp->rx_opt.rcv_tsval = ntohl(*ptr); -+ tp->rx_opt.rcv_tsval = get_unaligned_be32(ptr); - ++ptr; -- if (*ptr) -- tp->rx_opt.rcv_tsecr = ntohl(*ptr) - tp->tsoffset; -+ if (net_hdr_word(ptr)) -+ tp->rx_opt.rcv_tsecr = get_unaligned_be32(ptr) - -+ tp->tsoffset; - else - tp->rx_opt.rcv_tsecr = 0; - return true; ---- a/include/uapi/linux/if_pppox.h -+++ b/include/uapi/linux/if_pppox.h -@@ -51,6 +51,7 @@ struct pppoe_addr { - */ - struct pptp_addr { - __u16 call_id; -+ __u16 pad; - struct in_addr sin_addr; - }; - ---- a/include/net/neighbour.h -+++ b/include/net/neighbour.h -@@ -270,8 +270,10 @@ static inline bool neigh_key_eq128(const - const u32 *n32 = (const u32 *)n->primary_key; - const u32 *p32 = pkey; - -- return ((n32[0] ^ p32[0]) | (n32[1] ^ p32[1]) | -- (n32[2] ^ p32[2]) | (n32[3] ^ p32[3])) == 0; -+ return ((n32[0] ^ net_hdr_word(&p32[0])) | -+ (n32[1] ^ net_hdr_word(&p32[1])) | -+ (n32[2] ^ net_hdr_word(&p32[2])) | -+ (n32[3] ^ net_hdr_word(&p32[3]))) == 0; - } - - static inline struct neighbour *___neigh_lookup_noref( ---- a/include/uapi/linux/netfilter_arp/arp_tables.h -+++ b/include/uapi/linux/netfilter_arp/arp_tables.h -@@ -70,7 +70,7 @@ struct arpt_arp { - __u8 flags; - /* Inverse flags */ - __u16 invflags; --}; -+} __attribute__((aligned(4))); - - /* Values for "flag" field in struct arpt_ip (general arp structure). - * No flags defined yet. ---- a/net/core/utils.c -+++ b/net/core/utils.c -@@ -460,8 +460,14 @@ void inet_proto_csum_replace16(__sum16 * - bool pseudohdr) - { - __be32 diff[] = { -- ~from[0], ~from[1], ~from[2], ~from[3], -- to[0], to[1], to[2], to[3], -+ ~net_hdr_word(&from[0]), -+ ~net_hdr_word(&from[1]), -+ ~net_hdr_word(&from[2]), -+ ~net_hdr_word(&from[3]), -+ net_hdr_word(&to[0]), -+ net_hdr_word(&to[1]), -+ net_hdr_word(&to[2]), -+ net_hdr_word(&to[3]), - }; - if (skb->ip_summed != CHECKSUM_PARTIAL) { - *sum = csum_fold(csum_partial(diff, sizeof(diff), ---- a/include/linux/etherdevice.h -+++ b/include/linux/etherdevice.h -@@ -525,7 +525,7 @@ static inline bool is_etherdev_addr(cons - * @b: Pointer to Ethernet header - * - * Compare two Ethernet headers, returns 0 if equal. -- * This assumes that the network header (i.e., IP header) is 4-byte -+ * This assumes that the network header (i.e., IP header) is 2-byte - * aligned OR the platform can handle unaligned access. This is the - * case for all packets coming into netif_receive_skb or similar - * entry points. -@@ -548,11 +548,12 @@ static inline unsigned long compare_ethe - fold |= *(unsigned long *)(a + 6) ^ *(unsigned long *)(b + 6); - return fold; - #else -- u32 *a32 = (u32 *)((u8 *)a + 2); -- u32 *b32 = (u32 *)((u8 *)b + 2); -+ const u16 *a16 = a; -+ const u16 *b16 = b; - -- return (*(u16 *)a ^ *(u16 *)b) | (a32[0] ^ b32[0]) | -- (a32[1] ^ b32[1]) | (a32[2] ^ b32[2]); -+ return (a16[0] ^ b16[0]) | (a16[1] ^ b16[1]) | (a16[2] ^ b16[2]) | -+ (a16[3] ^ b16[3]) | (a16[4] ^ b16[4]) | (a16[5] ^ b16[5]) | -+ (a16[6] ^ b16[6]); - #endif - } - ---- a/net/ipv4/tcp_offload.c -+++ b/net/ipv4/tcp_offload.c -@@ -223,7 +223,7 @@ struct sk_buff *tcp_gro_receive(struct l - - th2 = tcp_hdr(p); - -- if (*(u32 *)&th->source ^ *(u32 *)&th2->source) { -+ if (net_hdr_word(&th->source) ^ net_hdr_word(&th2->source)) { - NAPI_GRO_CB(p)->same_flow = 0; - continue; - } -@@ -241,8 +241,8 @@ found: - ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH)); - flush |= (__force int)(th->ack_seq ^ th2->ack_seq); - for (i = sizeof(*th); i < thlen; i += 4) -- flush |= *(u32 *)((u8 *)th + i) ^ -- *(u32 *)((u8 *)th2 + i); -+ flush |= net_hdr_word((u8 *)th + i) ^ -+ net_hdr_word((u8 *)th2 + i); - - /* When we receive our second frame we can made a decision on if we - * continue this flow as an atomic flow with a fixed ID or if we use ---- a/net/ipv6/netfilter/ip6table_mangle.c -+++ b/net/ipv6/netfilter/ip6table_mangle.c -@@ -44,7 +44,7 @@ ip6t_mangle_out(struct sk_buff *skb, con - hop_limit = ipv6_hdr(skb)->hop_limit; - - /* flowlabel and prio (includes version, which shouldn't change either */ -- flowlabel = *((u_int32_t *)ipv6_hdr(skb)); -+ flowlabel = net_hdr_word(ipv6_hdr(skb)); - - ret = ip6t_do_table(skb, state, priv); - -@@ -53,7 +53,7 @@ ip6t_mangle_out(struct sk_buff *skb, con - !ipv6_addr_equal(&ipv6_hdr(skb)->daddr, &daddr) || - skb->mark != mark || - ipv6_hdr(skb)->hop_limit != hop_limit || -- flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) { -+ flowlabel != net_hdr_word(ipv6_hdr(skb)))) { - err = ip6_route_me_harder(state->net, state->sk, skb); - if (err < 0) - ret = NF_DROP_ERR(err); diff --git a/target/linux/ath79/patches-5.15/910-mikrotik-rb4xx.patch b/target/linux/ath79/patches-5.15/910-mikrotik-rb4xx.patch deleted file mode 100644 index 16c8f11af7..0000000000 --- a/target/linux/ath79/patches-5.15/910-mikrotik-rb4xx.patch +++ /dev/null @@ -1,121 +0,0 @@ -From: Christopher Hill <ch6574@gmail.com> -Subject: [PATCH] ath79: add Mikrotik rb4xx series drivers - -This adds 3 Mikrotik rb4xx series drivers as follows: - -rb4xx-cpld: This is in the mfd subsystem, and is the parent CPLD device -that interfaces between the SoC SPI bus and its two children below. -rb4xx-gpio: This is the GPIO expander. -rb4xx-nand: This is the NAND driver. - -The history of this code comes in three phases. - -1. The first is a May 2015 attempt to push the equivalient ar71xx rb4xx -drivers upstream. See https://lore.kernel.org/patchwork/patch/940880/. - -Module-author: Gabor Juhos <juhosg@openwrt.org> -Module-author: Imre Kaloz <kaloz@openwrt.org> -Module-author: Bert Vermeulen <bert@biot.com> - -2. Next several ar71xx patches were applied bringing the code current. - -commit 7bbf4117c6fe4b764d9d7c62fb2bcf6dd93bff2c -Submitted-by: Hauke Mehrtens <hauke@hauke-m.de> - -commit af79fdbe4af32a287798b579141204bda056b8aa -commit 889272d92db689fd9c910243635e44c9d8323095 -commit e21cb649a235180563363b8af5ba8296b9ac0baa -commit 7c09fa4a7492ca436f2c94bd9a465b7c5bbeed6f -Submitted-by: Felix Fietkau <nbd@nbd.name> - -3. Finally a heavy refactor to split the driver into the three new -subsystems, and updated to work with the device tree configuration, plus -updates and review feedback incorporated - -Reviewed-by: Thibaut VARÈNE <hacks@slashdirt.org> -Submitted-by: Christopher Hill <ch6574@gmail.com> ---- - drivers/mfd/Kconfig | 8 ++++++++ - drivers/mfd/Makefile | 1 + - drivers/gpio/Kconfig | 6 ++++++ - drivers/gpio/Makefile | 1 + - drivers/mtd/nand/raw/Kconfig | 7 +++++++ - drivers/mtd/nand/raw/Makefile | 1 + - 6 files changed, 24 insertions(+) - ---- a/drivers/mfd/Kconfig -+++ b/drivers/mfd/Kconfig -@@ -2177,6 +2177,14 @@ config RAVE_SP_CORE - Select this to get support for the Supervisory Processor - device found on several devices in RAVE line of hardware. - -+config MFD_RB4XX_CPLD -+ tristate "CPLD driver for Mikrotik RB4xx series boards" -+ select MFD_CORE -+ depends on ATH79 || COMPILE_TEST -+ help -+ Enables support for the CPLD chip (NAND & GPIO) on Mikrotik -+ Routerboard RB4xx series. -+ - config SGI_MFD_IOC3 - bool "SGI IOC3 core driver" - depends on PCI && MIPS && 64BIT ---- a/drivers/mfd/Makefile -+++ b/drivers/mfd/Makefile -@@ -267,6 +267,7 @@ obj-$(CONFIG_MFD_KHADAS_MCU) += khadas- - obj-$(CONFIG_MFD_ACER_A500_EC) += acer-ec-a500.o - obj-$(CONFIG_MFD_QCOM_PM8008) += qcom-pm8008.o - -+obj-$(CONFIG_MFD_RB4XX_CPLD) += rb4xx-cpld.o - obj-$(CONFIG_SGI_MFD_IOC3) += ioc3.o - obj-$(CONFIG_MFD_SIMPLE_MFD_I2C) += simple-mfd-i2c.o - obj-$(CONFIG_MFD_INTEL_M10_BMC) += intel-m10-bmc.o ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -1574,6 +1574,12 @@ config GPIO_SODAVILLE - help - Say Y here to support Intel Sodaville GPIO. - -+config GPIO_RB4XX -+ tristate "GPIO expander for Mikrotik RB4xx series boards" -+ depends on MFD_RB4XX_CPLD -+ help -+ GPIO driver for Mikrotik Routerboard RB4xx series. -+ - endmenu - - menu "SPI GPIO expanders" ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -122,6 +122,7 @@ obj-$(CONFIG_GPIO_PL061) += gpio-pl061. - obj-$(CONFIG_GPIO_PMIC_EIC_SPRD) += gpio-pmic-eic-sprd.o - obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o - obj-$(CONFIG_GPIO_RASPBERRYPI_EXP) += gpio-raspberrypi-exp.o -+obj-$(CONFIG_GPIO_RB4XX) += gpio-rb4xx.o - obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o - obj-$(CONFIG_GPIO_RDA) += gpio-rda.o ---- a/drivers/mtd/nand/raw/Kconfig -+++ b/drivers/mtd/nand/raw/Kconfig -@@ -563,4 +563,11 @@ config MTD_NAND_AR934X - Enables support for NAND controller on Qualcomm Atheros SoCs. - This controller is found on AR934x and QCA955x SoCs. - -+config MTD_NAND_RB4XX -+ tristate "Support for NAND driver for Mikrotik RB4xx series boards" -+ depends on MFD_RB4XX_CPLD -+ help -+ Enables support for the NAND flash chip on Mikrotik Routerboard -+ RB4xx series. -+ - endif # MTD_RAW_NAND ---- a/drivers/mtd/nand/raw/Makefile -+++ b/drivers/mtd/nand/raw/Makefile -@@ -59,6 +59,7 @@ obj-$(CONFIG_MTD_NAND_INTEL_LGM) += inte - obj-$(CONFIG_MTD_NAND_ROCKCHIP) += rockchip-nand-controller.o - obj-$(CONFIG_MTD_NAND_PL35X) += pl35x-nand-controller.o - obj-$(CONFIG_MTD_NAND_AR934X) += ar934x_nand.o -+obj-$(CONFIG_MTD_NAND_RB4XX) += nand_rb4xx.o - - nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o - nand-objs += nand_onfi.o diff --git a/target/linux/ath79/patches-5.15/911-mikrotik-rb91x.patch b/target/linux/ath79/patches-5.15/911-mikrotik-rb91x.patch deleted file mode 100644 index 94967bf674..0000000000 --- a/target/linux/ath79/patches-5.15/911-mikrotik-rb91x.patch +++ /dev/null @@ -1,97 +0,0 @@ -From: Denis Kalashnikov <denis281089@gmail.com> -Subject: [PATCH] ath79: add support for reset key on MikroTik RB912UAG-2HPnD - -On MikroTik RB91x board series a reset key shares SoC gpio -line #15 with NAND ALE and NAND IO7. So we need a custom -gpio driver to manage this non-trivial connection schema. -Also rb91x-nand needs to have an ability to disable a polling -of the key while it works with NAND. - -While we've been integrating rb91x-key into a firmware, we've -figured out that: -* In the gpio-latch driver we need to add a "cansleep" suffix to -several gpiolib calls, -* When gpio-latch and rb91x-nand fail to get a gpio and an error -is -EPROBE_DEFER, they shouldn't report about this, since this -actually is not an error and occurs when the gpio-latch probe -function is called before the rb91x-key probe. -We fix these related things here too. - -Submitted-by: Denis Kalashnikov <denis281089@gmail.com> -Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> -Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com> ---- - drivers/gpio/Kconfig | 11 +++++++++++ - drivers/gpio/Makefile | 2 ++ - drivers/mtd/nand/raw/Kconfig | 6 ++++++ - drivers/mtd/nand/raw/Makefile | 1 + - 7 files changed, 20 insertions(+) - ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -353,6 +353,13 @@ config GPIO_IXP4XX - IXP4xx series of chips. - - If unsure, say N. -+ -+config GPIO_LATCH -+ tristate "MikroTik RouterBOARD GPIO latch support" -+ depends on ATH79 -+ help -+ GPIO driver for latch on some MikroTik RouterBOARDs. -+ - config GPIO_LOGICVC - tristate "Xylon LogiCVC GPIO support" - depends on MFD_SYSCON && OF -@@ -529,6 +536,10 @@ config GPIO_ROCKCHIP - help - Say yes here to support GPIO on Rockchip SoCs. - -+config GPIO_RB91X_KEY -+ tristate "MikroTik RB91x board series reset key support" -+ depends on ATH79 -+ - config GPIO_SAMA5D2_PIOBU - tristate "SAMA5D2 PIOBU GPIO support" - depends on MFD_SYSCON ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -75,6 +75,7 @@ obj-$(CONFIG_GPIO_IT87) += gpio-it87.o - obj-$(CONFIG_GPIO_IXP4XX) += gpio-ixp4xx.o - obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o - obj-$(CONFIG_GPIO_KEMPLD) += gpio-kempld.o -+obj-$(CONFIG_GPIO_LATCH) += gpio-latch.o - obj-$(CONFIG_GPIO_LOGICVC) += gpio-logicvc.o - obj-$(CONFIG_GPIO_LOONGSON1) += gpio-loongson1.o - obj-$(CONFIG_GPIO_LOONGSON) += gpio-loongson.o -@@ -123,6 +124,7 @@ obj-$(CONFIG_GPIO_PMIC_EIC_SPRD) += gpio - obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o - obj-$(CONFIG_GPIO_RASPBERRYPI_EXP) += gpio-raspberrypi-exp.o - obj-$(CONFIG_GPIO_RB4XX) += gpio-rb4xx.o -+obj-$(CONFIG_GPIO_RB91X_KEY) += gpio-rb91x-key.o - obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o - obj-$(CONFIG_GPIO_RDA) += gpio-rda.o ---- a/drivers/mtd/nand/raw/Kconfig -+++ b/drivers/mtd/nand/raw/Kconfig -@@ -570,4 +570,10 @@ config MTD_NAND_RB4XX - Enables support for the NAND flash chip on Mikrotik Routerboard - RB4xx series. - -+config MTD_NAND_RB91X -+ tristate "MikroTik RB91x NAND driver support" -+ depends on ATH79 && MTD_RAW_NAND -+ help -+ Enables support for the NAND flash chip on MikroTik RB91x series. -+ - endif # MTD_RAW_NAND ---- a/drivers/mtd/nand/raw/Makefile -+++ b/drivers/mtd/nand/raw/Makefile -@@ -60,6 +60,7 @@ obj-$(CONFIG_MTD_NAND_ROCKCHIP) += rock - obj-$(CONFIG_MTD_NAND_PL35X) += pl35x-nand-controller.o - obj-$(CONFIG_MTD_NAND_AR934X) += ar934x_nand.o - obj-$(CONFIG_MTD_NAND_RB4XX) += nand_rb4xx.o -+obj-$(CONFIG_MTD_NAND_RB91X) += rb91x_nand.o - - nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o - nand-objs += nand_onfi.o |