[PATCH 01/22] ARM: clps711x: Reduce static map size
From: Alexander Shiyan <hidden>
Date: 2016-06-04 07:09:53
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Last CLPS711X CPU register is PLLR has 0xa5a8 address, so we can reduce the map to 48k and align the end of the static at VMALLOC_START. Signed-off-by: Alexander Shiyan <redacted> --- arch/arm/include/debug/clps711x.S | 4 ++-- arch/arm/mach-clps711x/common.c | 4 ++-- arch/arm/mach-clps711x/include/mach/hardware.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm/include/debug/clps711x.S b/arch/arm/include/debug/clps711x.S
index abe2254..c17ac5c 100644
--- a/arch/arm/include/debug/clps711x.S
+++ b/arch/arm/include/debug/clps711x.S@@ -9,10 +9,10 @@ #ifndef CONFIG_DEBUG_CLPS711X_UART2 #define CLPS711X_UART_PADDR (0x80000000 + 0x0000) -#define CLPS711X_UART_VADDR (0xfeff0000 + 0x0000) +#define CLPS711X_UART_VADDR (0xfeff4000 + 0x0000) #else #define CLPS711X_UART_PADDR (0x80000000 + 0x1000) -#define CLPS711X_UART_VADDR (0xfeff0000 + 0x1000) +#define CLPS711X_UART_VADDR (0xfeff4000 + 0x1000) #endif #define SYSFLG (0x0140)
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index 671acc5a..6466da8 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c@@ -37,8 +37,8 @@ static struct map_desc clps711x_io_desc[] __initdata = { { .virtual = (unsigned long)CLPS711X_VIRT_BASE, .pfn = __phys_to_pfn(CLPS711X_PHYS_BASE), - .length = SZ_64K, - .type = MT_DEVICE + .length = 48 * SZ_1K, + .type = MT_DEVICE, } };
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index 833129c..cfd0e2c 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h@@ -24,7 +24,7 @@ #include <mach/clps711x.h> -#define CLPS711X_VIRT_BASE IOMEM(0xfeff0000) +#define CLPS711X_VIRT_BASE IOMEM(0xfeff4000) #ifndef __ASSEMBLY__ #define clps_readb(off) readb(CLPS711X_VIRT_BASE + (off))
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2.4.9