diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-11-21 15:34:33 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:51 +0900 |
commit | 36763b22bee56713057762bb0756e8075b5bb918 (patch) | |
tree | 102bf357b56efd2299991b22a13c54467491ff7a /arch/sh/kernel | |
parent | 6deb6f9129591a2386f5c125d54a22ab78fc8b61 (diff) |
sh: Switch SH-5 to use CONFIG_PAGE_OFFSET.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r-- | arch/sh/kernel/cpu/sh5/entry.S | 22 | ||||
-rw-r--r-- | arch/sh/kernel/head_64.S | 8 | ||||
-rw-r--r-- | arch/sh/kernel/vmlinux_64.lds.S | 4 |
3 files changed, 17 insertions, 17 deletions
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index 81010b9308b..0f65bb4372d 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -432,7 +432,7 @@ reset_or_panic: synco /* TAKum03020 (but probably a good idea anyway.) */ putcon SP, DCR /* First save r0-1 and tr0, as we need to use these */ - movi resvec_save_area-CONFIG_CACHED_MEMORY_OFFSET, SP + movi resvec_save_area-CONFIG_PAGE_OFFSET, SP st.q SP, 0, r0 st.q SP, 8, r1 gettr tr0, r0 @@ -442,7 +442,7 @@ reset_or_panic: getcon EXPEVT, r0 movi RESET_CAUSE, r1 sub r1, r0, r1 /* r1=0 if reset */ - movi _stext-CONFIG_CACHED_MEMORY_OFFSET, r0 + movi _stext-CONFIG_PAGE_OFFSET, r0 ori r0, 1, r0 ptabs r0, tr0 beqi r1, 0, tr0 /* Jump to start address if reset */ @@ -454,7 +454,7 @@ reset_or_panic: beqi r1, 0, tr0 /* jump if single step */ /* Now jump to where we save the registers. */ - movi panic_stash_regs-CONFIG_CACHED_MEMORY_OFFSET, r1 + movi panic_stash_regs-CONFIG_PAGE_OFFSET, r1 ptabs r1, tr0 blink tr0, r63 @@ -490,7 +490,7 @@ debug_exception: */ putcon SP, DCR /* Save SSR & SPC, together with R0 & R1, as we need to use 2 regs. */ - movi resvec_save_area-CONFIG_CACHED_MEMORY_OFFSET, SP + movi resvec_save_area-CONFIG_PAGE_OFFSET, SP /* With the MMU off, we are bypassing the cache, so purge any * data that will be made stale by the following stores. @@ -558,7 +558,7 @@ debug_interrupt: /* Save original stack pointer into KCR1 */ synco putcon SP, KCR1 - movi resvec_save_area-CONFIG_CACHED_MEMORY_OFFSET, SP + movi resvec_save_area-CONFIG_PAGE_OFFSET, SP ocbp SP, 0 ocbp SP, 32 synco @@ -607,7 +607,7 @@ debug_interrupt: movi EVENT_FAULT_NOT_TLB, r4 or SP, ZERO, r5 - movi CONFIG_CACHED_MEMORY_OFFSET, r6 + movi CONFIG_PAGE_OFFSET, r6 add r6, r5, r5 getcon KCR1, SP @@ -1366,7 +1366,7 @@ route_to_panic_handler: last-chance debugging, e.g. if no output wants to go to the console. */ - movi panic_handler - CONFIG_CACHED_MEMORY_OFFSET, r1 + movi panic_handler - CONFIG_PAGE_OFFSET, r1 ptabs r1, tr0 pta 1f, tr1 gettr tr1, r0 @@ -1408,7 +1408,7 @@ peek_real_address_q: andc r1, r36, r1 /* turn sr.mmu off in real mode section */ putcon r1, ssr - movi .peek0 - CONFIG_CACHED_MEMORY_OFFSET, r36 /* real mode target address */ + movi .peek0 - CONFIG_PAGE_OFFSET, r36 /* real mode target address */ movi 1f, r37 /* virtual mode return addr */ putcon r36, spc @@ -1457,7 +1457,7 @@ poke_real_address_q: andc r1, r36, r1 /* turn sr.mmu off in real mode section */ putcon r1, ssr - movi .poke0-CONFIG_CACHED_MEMORY_OFFSET, r36 /* real mode target address */ + movi .poke0-CONFIG_PAGE_OFFSET, r36 /* real mode target address */ movi 1f, r37 /* virtual mode return addr */ putcon r36, spc @@ -1954,7 +1954,7 @@ panic_stash_regs: getcon SSR,r3 getcon EXPEVT,r4 /* Prepare to jump to C - physical address */ - movi panic_handler-CONFIG_CACHED_MEMORY_OFFSET, r1 + movi panic_handler-CONFIG_PAGE_OFFSET, r1 ori r1, 1, r1 ptabs r1, tr0 getcon DCR, SP @@ -2055,7 +2055,7 @@ trap_init: andi r19, -4, r19 /* reset MMUOFF + reserved */ /* For RESVEC exceptions we force the MMU off, which means we need the physical address. */ - movi LRESVEC_block-CONFIG_CACHED_MEMORY_OFFSET, r20 + movi LRESVEC_block-CONFIG_PAGE_OFFSET, r20 andi r20, -4, r20 /* reset reserved */ ori r20, 1, r20 /* set MMUOFF */ putcon r19, VBR diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S index 55ae281893f..c969db592be 100644 --- a/arch/sh/kernel/head_64.S +++ b/arch/sh/kernel/head_64.S @@ -38,9 +38,9 @@ #define MMUDR_END DTLB_LAST_VAR_UNRESTRICTED+TLB_STEP #define MMUDR_STEP TLB_STEP -/* Safety check : CONFIG_CACHED_MEMORY_OFFSET has to be a multiple of 512Mb */ -#if (CONFIG_CACHED_MEMORY_OFFSET & ((1UL<<29)-1)) -#error "CONFIG_CACHED_MEMORY_OFFSET must be a multiple of 512Mb" +/* Safety check : CONFIG_PAGE_OFFSET has to be a multiple of 512Mb */ +#if (CONFIG_PAGE_OFFSET & ((1UL<<29)-1)) +#error "CONFIG_PAGE_OFFSET must be a multiple of 512Mb" #endif /* @@ -49,7 +49,7 @@ /* Deal safely with the case where the base of RAM is not 512Mb aligned */ #define ALIGN_512M_MASK (0xffffffffe0000000) -#define ALIGNED_EFFECTIVE ((CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START) & ALIGN_512M_MASK) +#define ALIGNED_EFFECTIVE ((CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START) & ALIGN_512M_MASK) #define ALIGNED_PHYSICAL (CONFIG_MEMORY_START & ALIGN_512M_MASK) #define MMUIR_TEXT_H (0x0000000000000003 | ALIGNED_EFFECTIVE) diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S index f0f5771657d..2fd0f740148 100644 --- a/arch/sh/kernel/vmlinux_64.lds.S +++ b/arch/sh/kernel/vmlinux_64.lds.S @@ -24,7 +24,7 @@ #include <asm/cache.h> #include <asm/thread_info.h> -#define LOAD_OFFSET CONFIG_CACHED_MEMORY_OFFSET +#define LOAD_OFFSET CONFIG_PAGE_OFFSET #include <asm-generic/vmlinux.lds.h> OUTPUT_ARCH(sh:sh5) @@ -34,7 +34,7 @@ OUTPUT_ARCH(sh:sh5) ENTRY(__start) SECTIONS { - . = CONFIG_CACHED_MEMORY_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; + . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + PAGE_SIZE; _text = .; /* Text and read-only data */ .empty_zero_page : C_PHYS(.empty_zero_page) { |