diff options
Diffstat (limited to 'target/linux/generic/patches-3.10/001-Revert-MIPS-microMIPS-Support-dynamic-ASID-sizing.patch')
| -rw-r--r-- | target/linux/generic/patches-3.10/001-Revert-MIPS-microMIPS-Support-dynamic-ASID-sizing.patch | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/target/linux/generic/patches-3.10/001-Revert-MIPS-microMIPS-Support-dynamic-ASID-sizing.patch b/target/linux/generic/patches-3.10/001-Revert-MIPS-microMIPS-Support-dynamic-ASID-sizing.patch deleted file mode 100644 index 7a44a620ec..0000000000 --- a/target/linux/generic/patches-3.10/001-Revert-MIPS-microMIPS-Support-dynamic-ASID-sizing.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 8ea6cd7af124ad070b44a7f60e225e45e3f38f79 Mon Sep 17 00:00:00 2001 -From: David Daney <david.daney@cavium.com> -Date: Mon, 13 May 2013 13:56:43 -0700 -Subject: [PATCH 1/3] Revert "MIPS: microMIPS: Support dynamic ASID sizing." - -This reverts commit f6b06d9361a008afb93b97fb3683a6e92d69d0f4. - -The next revert depends on this one, so this has to go too. - -Signed-off-by: David Daney <david.daney@cavium.com> -Cc: linux-mips@linux-mips.org -Cc: linux-kernel@vger.kernel.org -Cc: "Steven J. Hill" <Steven.Hill@imgtec.com> -Cc: David Daney <david.daney@cavium.com> -Patchwork: https://patchwork.linux-mips.org/patch/5241/ -Signed-off-by: Ralf Baechle <ralf@linux-mips.org> ---- - arch/mips/mm/tlbex.c | 34 ++-------------------------------- - 1 file changed, 2 insertions(+), 32 deletions(-) - ---- a/arch/mips/mm/tlbex.c -+++ b/arch/mips/mm/tlbex.c -@@ -309,32 +309,13 @@ static int check_for_high_segbits __cpui - static void __cpuinit insn_fixup(unsigned int **start, unsigned int **stop, - unsigned int i_const) - { -- unsigned int **p; -+ unsigned int **p, *ip; - - for (p = start; p < stop; p++) { --#ifndef CONFIG_CPU_MICROMIPS -- unsigned int *ip; -- - ip = *p; - *ip = (*ip & 0xffff0000) | i_const; --#else -- unsigned short *ip; -- -- ip = ((unsigned short *)((unsigned int)*p - 1)); -- if ((*ip & 0xf000) == 0x4000) { -- *ip &= 0xfff1; -- *ip |= (i_const << 1); -- } else if ((*ip & 0xf000) == 0x6000) { -- *ip &= 0xfff1; -- *ip |= ((i_const >> 2) << 1); -- } else { -- ip++; -- *ip = i_const; -- } --#endif -- local_flush_icache_range((unsigned long)ip, -- (unsigned long)ip + sizeof(*ip)); - } -+ local_flush_icache_range((unsigned long)*p, (unsigned long)((*p) + 1)); - } - - #define asid_insn_fixup(section, const) \ -@@ -354,14 +335,6 @@ static void __cpuinit setup_asid(unsigne - extern asmlinkage void handle_ri_rdhwr_vivt(void); - unsigned long *vivt_exc; - --#ifdef CONFIG_CPU_MICROMIPS -- /* -- * Worst case optimised microMIPS addiu instructions support -- * only a 3-bit immediate value. -- */ -- if(inc > 7) -- panic("Invalid ASID increment value!"); --#endif - asid_insn_fixup(__asid_inc, inc); - asid_insn_fixup(__asid_mask, mask); - asid_insn_fixup(__asid_version_mask, version_mask); -@@ -369,9 +342,6 @@ static void __cpuinit setup_asid(unsigne - - /* Patch up the 'handle_ri_rdhwr_vivt' handler. */ - vivt_exc = (unsigned long *) &handle_ri_rdhwr_vivt; --#ifdef CONFIG_CPU_MICROMIPS -- vivt_exc = (unsigned long *)((unsigned long) vivt_exc - 1); --#endif - vivt_exc++; - *vivt_exc = (*vivt_exc & ~mask) | mask; - |