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| author | Simon Glass <sjg@chromium.org> | 2012-12-13 20:48:39 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-02-01 15:21:58 -0500 |
| commit | 34fd5d253dee74fa8e431fc2183aa9f2637afa04 (patch) | |
| tree | 35ee1ba256a3c5b7f4ca512b9c58b3b922ef8a05 /arch/arm | |
| parent | 37434783bbc3a16658abdaec357ad9d9310947d2 (diff) | |
| download | u-boot-imx-34fd5d253dee74fa8e431fc2183aa9f2637afa04.zip u-boot-imx-34fd5d253dee74fa8e431fc2183aa9f2637afa04.tar.gz u-boot-imx-34fd5d253dee74fa8e431fc2183aa9f2637afa04.tar.bz2 | |
arm: Move tlb_addr and tlb_size to arch_global_data
Move these fields into arch_global_data and tidy up.
Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Address tlb_size in this patch as well]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/global_data.h | 8 | ||||
| -rw-r--r-- | arch/arm/lib/board.c | 8 | ||||
| -rw-r--r-- | arch/arm/lib/cache-cp15.c | 6 |
3 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 5d414ef..0c1dbe8 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -44,6 +44,10 @@ struct arch_global_data { #ifdef CONFIG_IXP425 unsigned long timestamp; #endif +#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) + unsigned long tlb_addr; + unsigned long tlb_size; +#endif }; /* @@ -74,10 +78,6 @@ typedef struct global_data { unsigned long irq_sp; /* irq stack pointer */ unsigned long start_addr_sp; /* start_addr_stackpointer */ unsigned long reloc_off; -#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) - unsigned long tlb_addr; - unsigned long tlb_size; -#endif const void *fdt_blob; /* Our device tree, NULL if none */ void **jt; /* jump table */ char env_buf[32]; /* buffer for getenv() before reloc. */ diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 9f861cc..162e2cc 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -355,14 +355,14 @@ void board_init_f(ulong bootflag) #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) /* reserve TLB table */ - gd->tlb_size = 4096 * 4; - addr -= gd->tlb_size; + gd->arch.tlb_size = 4096 * 4; + addr -= gd->arch.tlb_size; /* round down to next 64 kB limit */ addr &= ~(0x10000 - 1); - gd->tlb_addr = addr; - debug("TLB table from %08lx to %08lx\n", addr, addr + gd->tlb_size); + gd->arch.tlb_addr = addr; + debug("TLB table from %08lx to %08lx\n", addr, addr + gd->arch.tlb_size); #endif /* round down to next 4 kB limit */ diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index 1cab27c..b6e5e95 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -46,7 +46,7 @@ static void cp_delay (void) void set_section_dcache(int section, enum dcache_option option) { - u32 *page_table = (u32 *)gd->tlb_addr; + u32 *page_table = (u32 *)gd->arch.tlb_addr; u32 value; value = (section << MMU_SECTION_SHIFT) | (3 << 10); @@ -65,7 +65,7 @@ void mmu_page_table_flush(unsigned long start, unsigned long stop) void mmu_set_region_dcache_behaviour(u32 start, int size, enum dcache_option option) { - u32 *page_table = (u32 *)gd->tlb_addr; + u32 *page_table = (u32 *)gd->arch.tlb_addr; u32 upto, end; end = ALIGN(start + size, MMU_SECTION_SIZE) >> MMU_SECTION_SHIFT; @@ -111,7 +111,7 @@ static inline void mmu_setup(void) /* Copy the page table address to cp15 */ asm volatile("mcr p15, 0, %0, c2, c0, 0" - : : "r" (gd->tlb_addr) : "memory"); + : : "r" (gd->arch.tlb_addr) : "memory"); /* Set the access control to all-supervisor */ asm volatile("mcr p15, 0, %0, c3, c0, 0" : : "r" (~0)); |