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Diffstat (limited to 'arch/mips/txx9/rbtx4938')
-rw-r--r--arch/mips/txx9/rbtx4938/irq.c107
-rw-r--r--arch/mips/txx9/rbtx4938/prom.c1
-rw-r--r--arch/mips/txx9/rbtx4938/setup.c124
3 files changed, 69 insertions, 163 deletions
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 3971a061657a..ca2f8306ce93 100644
--- a/arch/mips/txx9/rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -11,59 +11,57 @@
*/
/*
-IRQ Device
-
-16 TX4938-CP0/00 Software 0
-17 TX4938-CP0/01 Software 1
-18 TX4938-CP0/02 Cascade TX4938-CP0
-19 TX4938-CP0/03 Multiplexed -- do not use
-20 TX4938-CP0/04 Multiplexed -- do not use
-21 TX4938-CP0/05 Multiplexed -- do not use
-22 TX4938-CP0/06 Multiplexed -- do not use
-23 TX4938-CP0/07 CPU TIMER
-
-24 TX4938-PIC/00
-25 TX4938-PIC/01
-26 TX4938-PIC/02 Cascade RBTX4938-IOC
-27 TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet
-28 TX4938-PIC/04
-29 TX4938-PIC/05 TX4938 ETH1
-30 TX4938-PIC/06 TX4938 ETH0
-31 TX4938-PIC/07
-32 TX4938-PIC/08 TX4938 SIO 0
-33 TX4938-PIC/09 TX4938 SIO 1
-34 TX4938-PIC/10 TX4938 DMA0
-35 TX4938-PIC/11 TX4938 DMA1
-36 TX4938-PIC/12 TX4938 DMA2
-37 TX4938-PIC/13 TX4938 DMA3
-38 TX4938-PIC/14
-39 TX4938-PIC/15
-40 TX4938-PIC/16 TX4938 PCIC
-41 TX4938-PIC/17 TX4938 TMR0
-42 TX4938-PIC/18 TX4938 TMR1
-43 TX4938-PIC/19 TX4938 TMR2
-44 TX4938-PIC/20
-45 TX4938-PIC/21
-46 TX4938-PIC/22 TX4938 PCIERR
-47 TX4938-PIC/23
-48 TX4938-PIC/24
-49 TX4938-PIC/25
-50 TX4938-PIC/26
-51 TX4938-PIC/27
-52 TX4938-PIC/28
-53 TX4938-PIC/29
-54 TX4938-PIC/30
-55 TX4938-PIC/31 TX4938 SPI
-
-56 RBTX4938-IOC/00 PCI-D
-57 RBTX4938-IOC/01 PCI-C
-58 RBTX4938-IOC/02 PCI-B
-59 RBTX4938-IOC/03 PCI-A
-60 RBTX4938-IOC/04 RTC
-61 RBTX4938-IOC/05 ATA
-62 RBTX4938-IOC/06 MODEM
-63 RBTX4938-IOC/07 SWINT
-*/
+ * MIPS_CPU_IRQ_BASE+00 Software 0
+ * MIPS_CPU_IRQ_BASE+01 Software 1
+ * MIPS_CPU_IRQ_BASE+02 Cascade TX4938-CP0
+ * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+07 CPU TIMER
+ *
+ * TXX9_IRQ_BASE+00
+ * TXX9_IRQ_BASE+01
+ * TXX9_IRQ_BASE+02 Cascade RBTX4938-IOC
+ * TXX9_IRQ_BASE+03 RBTX4938 RTL-8019AS Ethernet
+ * TXX9_IRQ_BASE+04
+ * TXX9_IRQ_BASE+05 TX4938 ETH1
+ * TXX9_IRQ_BASE+06 TX4938 ETH0
+ * TXX9_IRQ_BASE+07
+ * TXX9_IRQ_BASE+08 TX4938 SIO 0
+ * TXX9_IRQ_BASE+09 TX4938 SIO 1
+ * TXX9_IRQ_BASE+10 TX4938 DMA0
+ * TXX9_IRQ_BASE+11 TX4938 DMA1
+ * TXX9_IRQ_BASE+12 TX4938 DMA2
+ * TXX9_IRQ_BASE+13 TX4938 DMA3
+ * TXX9_IRQ_BASE+14
+ * TXX9_IRQ_BASE+15
+ * TXX9_IRQ_BASE+16 TX4938 PCIC
+ * TXX9_IRQ_BASE+17 TX4938 TMR0
+ * TXX9_IRQ_BASE+18 TX4938 TMR1
+ * TXX9_IRQ_BASE+19 TX4938 TMR2
+ * TXX9_IRQ_BASE+20
+ * TXX9_IRQ_BASE+21
+ * TXX9_IRQ_BASE+22 TX4938 PCIERR
+ * TXX9_IRQ_BASE+23
+ * TXX9_IRQ_BASE+24
+ * TXX9_IRQ_BASE+25
+ * TXX9_IRQ_BASE+26
+ * TXX9_IRQ_BASE+27
+ * TXX9_IRQ_BASE+28
+ * TXX9_IRQ_BASE+29
+ * TXX9_IRQ_BASE+30
+ * TXX9_IRQ_BASE+31 TX4938 SPI
+ *
+ * RBTX4938_IRQ_IOC+00 PCI-D
+ * RBTX4938_IRQ_IOC+01 PCI-C
+ * RBTX4938_IRQ_IOC+02 PCI-B
+ * RBTX4938_IRQ_IOC+03 PCI-A
+ * RBTX4938_IRQ_IOC+04 RTC
+ * RBTX4938_IRQ_IOC+05 ATA
+ * RBTX4938_IRQ_IOC+06 MODEM
+ * RBTX4938_IRQ_IOC+07 SWINT
+ */
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/mipsregs.h>
@@ -93,9 +91,6 @@ static int toshiba_rbtx4938_irq_nested(int sw_irq)
return sw_irq;
}
-/**********************************************************************************/
-/* Functions for ioc */
-/**********************************************************************************/
static void __init
toshiba_rbtx4938_irq_ioc_init(void)
{
diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
index ee189519ce5a..d73123cd2ab9 100644
--- a/arch/mips/txx9/rbtx4938/prom.c
+++ b/arch/mips/txx9/rbtx4938/prom.c
@@ -22,4 +22,5 @@ void __init rbtx4938_prom_init(void)
prom_init_cmdline();
#endif
add_memory_region(0, tx4938_get_mem_size(), BOOT_MEM_RAM);
+ txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL);
}
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
index 6c2b99bb8af6..9ab48dec0fe8 100644
--- a/arch/mips/txx9/rbtx4938/setup.c
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -13,9 +13,6 @@
#include <linux/types.h>
#include <linux/ioport.h>
#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/console.h>
-#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -28,33 +25,14 @@
#include <asm/txx9/spi.h>
#include <asm/txx9pio.h>
-static void rbtx4938_machine_halt(void)
-{
- printk(KERN_NOTICE "System Halted\n");
- local_irq_disable();
-
- while (1)
- __asm__(".set\tmips3\n\t"
- "wait\n\t"
- ".set\tmips0");
-}
-
-static void rbtx4938_machine_power_off(void)
-{
- rbtx4938_machine_halt();
- /* no return */
-}
-
static void rbtx4938_machine_restart(char *command)
{
local_irq_disable();
-
- printk("Rebooting...");
writeb(1, rbtx4938_softresetlock_addr);
writeb(1, rbtx4938_sfvol_addr);
writeb(1, rbtx4938_softreset_addr);
- while(1)
- ;
+ /* fallback */
+ (*_machine_halt)();
}
static void __init rbtx4938_pci_setup(void)
@@ -121,6 +99,7 @@ static void __init rbtx4938_pci_setup(void)
register_pci_controller(c);
tx4927_pcic_setup(tx4938_pcic1ptr, c, 0);
}
+ tx4938_setup_pcierr_irq();
#endif /* CONFIG_PCI */
}
@@ -151,19 +130,7 @@ static int __init rbtx4938_ethaddr_init(void)
if (sum)
printk(KERN_WARNING "seeprom: bad checksum.\n");
}
- for (i = 0; i < 2; i++) {
- unsigned int id =
- TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
- struct platform_device *pdev;
- if (!(__raw_readq(&tx4938_ccfgptr->pcfg) &
- (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
- continue;
- pdev = platform_device_alloc("tc35815-mac", id);
- if (!pdev ||
- platform_device_add_data(pdev, &dat[4 + 6 * i], 6) ||
- platform_device_add(pdev))
- platform_device_put(pdev);
- }
+ tx4938_ethaddr_init(&dat[4], &dat[4 + 6]);
#endif /* CONFIG_PCI */
return 0;
}
@@ -193,51 +160,36 @@ static void __init rbtx4938_mem_setup(void)
#ifdef CONFIG_PCI
txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0);
+ txx9_board_pcibios_setup = tx4927_pcibios_setup;
#else
set_io_port_base(RBTX4938_ETHER_BASE);
#endif
- tx4938_setup_serial();
+ tx4938_sio_init(7372800, 0);
#ifdef CONFIG_SERIAL_TXX9_CONSOLE
- argptr = prom_getcmdline();
- if (strstr(argptr, "console=") == NULL) {
- strcat(argptr, " console=ttyS0,38400");
- }
+ argptr = prom_getcmdline();
+ if (!strstr(argptr, "console="))
+ strcat(argptr, " console=ttyS0,38400");
#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
- printk("PIOSEL: disabling both ata and nand selection\n");
- local_irq_disable();
+ printk(KERN_INFO "PIOSEL: disabling both ata and nand selection\n");
txx9_clear64(&tx4938_ccfgptr->pcfg,
TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
- printk("PIOSEL: enabling nand selection\n");
+ printk(KERN_INFO "PIOSEL: enabling nand selection\n");
txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
#endif
#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
- printk("PIOSEL: enabling ata selection\n");
+ printk(KERN_INFO "PIOSEL: enabling ata selection\n");
txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
#endif
-#ifdef CONFIG_IP_PNP
- argptr = prom_getcmdline();
- if (strstr(argptr, "ip=") == NULL) {
- strcat(argptr, " ip=any");
- }
-#endif
-
-
-#ifdef CONFIG_FB
- {
- conswitchp = &dummy_con;
- }
-#endif
-
rbtx4938_spi_setup();
pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */
/* fixup piosel */
@@ -258,11 +210,9 @@ static void __init rbtx4938_mem_setup(void)
rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource))
- printk("request resource for fpga failed\n");
+ printk(KERN_ERR "request resource for fpga failed\n");
_machine_restart = rbtx4938_machine_restart;
- _machine_halt = rbtx4938_machine_halt;
- pm_power_off = rbtx4938_machine_power_off;
writeb(0xff, rbtx4938_led_addr);
printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
@@ -270,7 +220,7 @@ static void __init rbtx4938_mem_setup(void)
readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
}
-static int __init rbtx4938_ne_init(void)
+static void __init rbtx4938_ne_init(void)
{
struct resource res[] = {
{
@@ -282,10 +232,7 @@ static int __init rbtx4938_ne_init(void)
.flags = IORESOURCE_IRQ,
}
};
- struct platform_device *dev =
- platform_device_register_simple("ne", -1,
- res, ARRAY_SIZE(res));
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+ platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res));
}
static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
@@ -321,24 +268,6 @@ static struct gpio_chip rbtx4938_spi_gpio_chip = {
.ngpio = 3,
};
-/* SPI support */
-
-static void __init txx9_spi_init(unsigned long base, int irq)
-{
- struct resource res[] = {
- {
- .start = base,
- .end = base + 0x20 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = irq,
- .flags = IORESOURCE_IRQ,
- },
- };
- platform_device_register_simple("spi_txx9", 0,
- res, ARRAY_SIZE(res));
-}
-
static int __init rbtx4938_spi_init(void)
{
struct spi_board_info srtc_info = {
@@ -361,7 +290,7 @@ static int __init rbtx4938_spi_init(void)
gpio_direction_output(16 + SEEPROM2_CS, 1);
gpio_request(16 + SEEPROM3_CS, "seeprom3");
gpio_direction_output(16 + SEEPROM3_CS, 1);
- txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI);
+ tx4938_spi_init(0);
return 0;
}
@@ -372,30 +301,11 @@ static void __init rbtx4938_arch_init(void)
rbtx4938_spi_init();
}
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
- struct resource res = {
- .start = base,
- .end = base + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- };
- struct platform_device *dev =
- platform_device_register_simple("txx9wdt", -1, &res, 1);
- return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4938_wdt_init(void)
-{
- return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
-}
-
static void __init rbtx4938_device_init(void)
{
rbtx4938_ethaddr_init();
rbtx4938_ne_init();
- rbtx4938_wdt_init();
+ tx4938_wdt_init();
}
struct txx9_board_vec rbtx4938_vec __initdata = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-06 09:02:17 +0000