diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0027-arm-mvebu-remove-hardcoded-static-I-O-mapping.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0027-arm-mvebu-remove-hardcoded-static-I-O-mapping.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.10/0027-arm-mvebu-remove-hardcoded-static-I-O-mapping.patch b/target/linux/mvebu/patches-3.10/0027-arm-mvebu-remove-hardcoded-static-I-O-mapping.patch new file mode 100644 index 0000000..7890592 --- /dev/null +++ b/target/linux/mvebu/patches-3.10/0027-arm-mvebu-remove-hardcoded-static-I-O-mapping.patch @@ -0,0 +1,52 @@ +From fe4fce3c521f5d9f3a64c4d06a73a5e6b7324116 Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Wed, 5 Jun 2013 09:04:57 +0200 +Subject: [PATCH 027/203] arm: mvebu: remove hardcoded static I/O mapping + +Now that we have removed the need of the static I/O mapping for early +initialization reasons, and fixed the registers area length that were +broken, we can get rid of the static I/O mapping. Only the earlyprintk +mapping needs to be set up, using the debug_ll_io_init() helper +function. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Acked-by: Arnd Bergmann <arnd@arndb.de> +Signed-off-by: Jason Cooper <jason@lakedaemon.net> +--- + arch/arm/mach-mvebu/armada-370-xp.c | 11 +---------- + arch/arm/mach-mvebu/armada-370-xp.h | 2 -- + 2 files changed, 1 insertion(+), 12 deletions(-) + +--- a/arch/arm/mach-mvebu/armada-370-xp.c ++++ b/arch/arm/mach-mvebu/armada-370-xp.c +@@ -29,18 +29,9 @@ + #include "common.h" + #include "coherency.h" + +-static struct map_desc armada_370_xp_io_desc[] __initdata = { +- { +- .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE, +- .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE), +- .length = ARMADA_370_XP_REGS_SIZE, +- .type = MT_DEVICE, +- }, +-}; +- + static void __init armada_370_xp_map_io(void) + { +- iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc)); ++ debug_ll_io_init(); + } + + static void __init armada_370_xp_timer_and_clk_init(void) +--- a/arch/arm/mach-mvebu/armada-370-xp.h ++++ b/arch/arm/mach-mvebu/armada-370-xp.h +@@ -16,8 +16,6 @@ + #define __MACH_ARMADA_370_XP_H + + #define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000 +-#define ARMADA_370_XP_REGS_VIRT_BASE IOMEM(0xfec00000) +-#define ARMADA_370_XP_REGS_SIZE SZ_1M + + /* These defines can go away once mvebu-mbus has a DT binding */ + #define ARMADA_370_XP_MBUS_WINS_BASE (ARMADA_370_XP_REGS_PHYS_BASE + 0x20000) |