From: Michal Simek Date: Wed, 24 Mar 2010 09:09:17 +0000 (+0100) Subject: microblaze: Use MICROBLAZE_TLB_SIZE in asm code X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0691c97d74cbdfd49333ef01939ecaef158ebe1b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git microblaze: Use MICROBLAZE_TLB_SIZE in asm code TLB size was hardcoded in asm code. This patch brings ability to change TLB size only in one place. (mmu.h). Signed-off-by: Michal Simek --- diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index e397d5d52571..ba2c0333c6bb 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -134,7 +134,7 @@ _copy_bram: * virtual to physical. */ nop - addik r3, r0, 63 /* Invalidate all TLB entries */ + addik r3, r0, MICROBLAZE_TLB_SIZE -1 /* Invalidate all TLB entries */ _invalidate: mts rtlbx, r3 mts rtlbhi, r0 /* flush: ensure V is clear */ diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S index 18681eed5ec7..7cf86498326c 100644 --- a/arch/microblaze/kernel/misc.S +++ b/arch/microblaze/kernel/misc.S @@ -29,7 +29,7 @@ .type _tlbia, @function .align 4; _tlbia: - addik r12, r0, 63 /* flush all entries (63 - 3) */ + addik r12, r0, MICROBLAZE_TLB_SIZE - 1 /* flush all entries (63 - 3) */ /* isync */ _tlbia_1: mts rtlbx, r12 @@ -75,7 +75,7 @@ early_console_reg_tlb_alloc: * Load a TLB entry for the UART, so that microblaze_progress() can use * the UARTs nice and early. We use a 4k real==virtual mapping. */ - ori r4, r0, 63 + ori r4, r0, MICROBLAZE_TLB_SIZE - 1 mts rtlbx, r4 /* TLB slot 2 */ or r4,r5,r0