From 195b21ed59f3a93659c747b979693085ad30bffb Mon Sep 17 00:00:00 2001 From: nbd Date: Mon, 30 May 2005 22:46:44 +0000 Subject: split kernel patches into board dependend and generic git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1122 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/linux-2.4/patches/007-bcm94710_mmu.patch | 147 --------------------- 1 file changed, 147 deletions(-) delete mode 100644 openwrt/target/linux/linux-2.4/patches/007-bcm94710_mmu.patch (limited to 'openwrt/target/linux/linux-2.4/patches/007-bcm94710_mmu.patch') diff --git a/openwrt/target/linux/linux-2.4/patches/007-bcm94710_mmu.patch b/openwrt/target/linux/linux-2.4/patches/007-bcm94710_mmu.patch deleted file mode 100644 index 9fd0162ed..000000000 --- a/openwrt/target/linux/linux-2.4/patches/007-bcm94710_mmu.patch +++ /dev/null @@ -1,147 +0,0 @@ -diff -urN linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c ---- linux.old/arch/mips/mm/c-r4k.c 2005-05-28 17:42:06.000000000 +0200 -+++ linux.dev/arch/mips/mm/c-r4k.c 2005-05-29 18:26:34.000000000 +0200 -@@ -14,6 +14,12 @@ - #include - #include - -+#ifdef CONFIG_BCM4710 -+#include "../bcm947xx/include/typedefs.h" -+#include "../bcm947xx/include/sbconfig.h" -+#include -+#endif -+ - #include - #include - #include -@@ -390,6 +396,11 @@ - addr = start & ~(dc_lsize - 1); - aend = (end - 1) & ~(dc_lsize - 1); - -+#ifdef CONFIG_BCM4710 -+ BCM4710_FILL_TLB(addr); -+ BCM4710_FILL_TLB(aend); -+#endif -+ - while (1) { - /* Hit_Writeback_Inv_D */ - protected_writeback_dcache_line(addr); -@@ -509,6 +520,10 @@ - R4600_HIT_CACHEOP_WAR_IMPL; - a = addr & ~(dc_lsize - 1); - end = (addr + size - 1) & ~(dc_lsize - 1); -+#ifdef CONFIG_BCM4710 -+ BCM4710_FILL_TLB(a); -+ BCM4710_FILL_TLB(end); -+#endif - while (1) { - flush_dcache_line(a); /* Hit_Writeback_Inv_D */ - if (a == end) -@@ -576,6 +591,10 @@ - unsigned long ic_lsize = current_cpu_data.icache.linesz; - unsigned long dc_lsize = current_cpu_data.dcache.linesz; - -+#ifdef CONFIG_BCM4710 -+ BCM4710_PROTECTED_FILL_TLB(addr); -+ BCM4710_PROTECTED_FILL_TLB(addr + 4); -+#endif - R4600_HIT_CACHEOP_WAR_IMPL; - protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); - protected_flush_icache_line(addr & ~(ic_lsize - 1)); -diff -urN linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h ---- linux.old/include/asm-mips/r4kcache.h 2005-05-28 17:42:06.000000000 +0200 -+++ linux.dev/include/asm-mips/r4kcache.h 2005-05-29 18:34:46.000000000 +0200 -@@ -15,6 +15,25 @@ - #include - #include - -+#ifdef CONFIG_BCM4710 -+#define BCM4710_DUMMY_RREG() (((sbconfig_t *)(KSEG1ADDR(SB_ENUM_BASE + SBCONFIGOFF)))->sbimstate) -+ -+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr)) -+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); }) -+ -+#define cache_op(op,addr) \ -+ BCM4710_DUMMY_RREG(); \ -+ __asm__ __volatile__( \ -+ " .set noreorder \n" \ -+ " .set mips3\n\t \n" \ -+ " cache %0, %1 \n" \ -+ " .set mips0 \n" \ -+ " .set reorder" \ -+ : \ -+ : "i" (op), "m" (*(unsigned char *)(addr))) -+ -+#else -+ - #define cache_op(op,addr) \ - __asm__ __volatile__( \ - " .set noreorder \n" \ -@@ -24,6 +43,8 @@ - " .set reorder" \ - : \ - : "i" (op), "m" (*(unsigned char *)(addr))) -+#endif -+ - - static inline void flush_icache_line_indexed(unsigned long addr) - { -@@ -47,6 +68,10 @@ - - static inline void flush_dcache_line(unsigned long addr) - { -+ -+#ifdef CONFIG_BCM4710 -+ BCM4710_DUMMY_RREG(); -+#endif - cache_op(Hit_Writeback_Inv_D, addr); - } - -@@ -196,7 +221,13 @@ - unsigned long start = page; - unsigned long end = start + PAGE_SIZE; - -+#ifdef CONFIG_BCM4710 -+ BCM4710_FILL_TLB(start); -+#endif - do { -+#ifdef CONFIG_BCM4710 -+ BCM4710_DUMMY_RREG(); -+#endif - cache16_unroll32(start,Hit_Invalidate_I); - start += 0x200; - } while (start < end); -@@ -291,8 +322,12 @@ - unsigned long ws, addr; - - for (ws = 0; ws < ws_end; ws += ws_inc) -- for (addr = start; addr < end; addr += 0x400) -+ for (addr = start; addr < end; addr += 0x400) { -+#ifdef CONFIG_BCM4710 -+ BCM4710_DUMMY_RREG(); -+#endif - cache32_unroll32(addr|ws,Index_Writeback_Inv_D); -+ } - } - - static inline void blast_dcache32_page(unsigned long page) -@@ -300,6 +335,9 @@ - unsigned long start = page; - unsigned long end = start + PAGE_SIZE; - -+#ifdef CONFIG_BCM4710 -+ __asm__ __volatile__("nop;nop;nop;nop"); -+#endif - do { - cache32_unroll32(start,Hit_Writeback_Inv_D); - start += 0x400; -@@ -339,6 +377,9 @@ - unsigned long start = page; - unsigned long end = start + PAGE_SIZE; - -+#ifdef CONFIG_BCM4710 -+ BCM4710_FILL_TLB(start); -+#endif - do { - cache32_unroll32(start,Hit_Invalidate_I); - start += 0x400; -- cgit v1.2.3