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| author | Krzysztof Hałasa <khc@pm.waw.pl> | 2012-09-02 00:50:39 +0200 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2012-11-22 03:36:38 +0000 |
| commit | b7b23db72f9a79e6ed0bcfb75d73b29f8e03fe62 (patch) | |
| tree | e521da8384bf4afdbd23e78dd8b3778e2b17c05f /arch/arm/mach-ixp4xx | |
| parent | f0cdb153292635203b3a0921c901dacf85d4ef1b (diff) | |
| download | linux-stable-b7b23db72f9a79e6ed0bcfb75d73b29f8e03fe62.tar.gz linux-stable-b7b23db72f9a79e6ed0bcfb75d73b29f8e03fe62.tar.bz2 linux-stable-b7b23db72f9a79e6ed0bcfb75d73b29f8e03fe62.zip | |
IXP4xx: map CPU config registers within VMALLOC region.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/debug-macro.S | 4 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h | 47 |
3 files changed, 21 insertions, 38 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index acc0584377fc..8c0c0e2d0727 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -73,14 +73,6 @@ static struct map_desc ixp4xx_io_desc[] __initdata = { .length = IXP4XX_QMGR_REGION_SIZE, .type = MT_DEVICE }, -#ifdef CONFIG_DEBUG_LL - { /* Debug UART mapping */ - .virtual = (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS), - .length = IXP4XX_DEBUG_UART_REGION_SIZE, - .type = MT_DEVICE - } -#endif }; void __init ixp4xx_map_io(void) diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index 8c9f8d564492..ff686cbc5df4 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -17,8 +17,8 @@ #else mov \rp, #0 #endif - orr \rv, \rp, #0xff000000 @ virtual - orr \rv, \rv, #0x00b00000 + orr \rv, \rp, #0xfe000000 @ virtual + orr \rv, \rv, #0x00f00000 orr \rp, \rp, #0xc8000000 @ physical .endm diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h index a24a8fe76604..c5bae9c035d5 100644 --- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h +++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h @@ -30,52 +30,43 @@ * * 0x50000000 0x10000000 ioremap'd EXP BUS * - * 0x60000000 0x00004000 0xffbe7000 QMgr + * 0xC8000000 0x00013000 0xFEF00000 On-Chip Peripherals * - * 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals + * 0xC0000000 0x00001000 0xFEF13000 PCI CFG * - * 0xC4000000 0x00001000 0xffbfe000 EXP CFG + * 0xC4000000 0x00001000 0xFEF14000 EXP CFG * - * 0xC0000000 0x00001000 0xffbff000 PCI CFG + * 0x60000000 0x00004000 0xFEF15000 QMgr */ /* * Queue Manager */ -#define IXP4XX_QMGR_BASE_PHYS (0x60000000) -#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFFBE7000) -#define IXP4XX_QMGR_REGION_SIZE (0x00004000) +#define IXP4XX_QMGR_BASE_PHYS 0x60000000 +#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000) +#define IXP4XX_QMGR_REGION_SIZE 0x00004000 /* - * Expansion BUS Configuration registers + * Peripheral space, including debug UART. Must be section-aligned so that + * it can be used with the low-level debug code. */ -#define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) -#define IXP4XX_EXP_CFG_BASE_VIRT IOMEM(0xFFBFE000) -#define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) +#define IXP4XX_PERIPHERAL_BASE_PHYS 0xC8000000 +#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFEF00000) +#define IXP4XX_PERIPHERAL_REGION_SIZE 0x00013000 /* * PCI Config registers */ -#define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) -#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFFBFF000) -#define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) - -/* - * Peripheral space - */ -#define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) -#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFFBEB000) -#define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000) +#define IXP4XX_PCI_CFG_BASE_PHYS 0xC0000000 +#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFEF13000) +#define IXP4XX_PCI_CFG_REGION_SIZE 0x00001000 /* - * Debug UART - * - * This is basically a remap of UART1 into a region that is section - * aligned so that it * can be used with the low-level debug code. + * Expansion BUS Configuration registers */ -#define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000) -#define IXP4XX_DEBUG_UART_BASE_VIRT IOMEM(0xffb00000) -#define IXP4XX_DEBUG_UART_REGION_SIZE (0x00001000) +#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000 +#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEF14000 +#define IXP4XX_EXP_CFG_REGION_SIZE 0x00001000 #define IXP4XX_EXP_CS0_OFFSET 0x00 #define IXP4XX_EXP_CS1_OFFSET 0x04 |