diff options
Diffstat (limited to 'arch/arm/mm/proc-arm946.S')
| -rw-r--r-- | arch/arm/mm/proc-arm946.S | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index b3dd9b2d0b8e..17a8c2075c62 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -343,24 +343,14 @@ __arm946_setup: mcr p15, 0, r0, c6, c0, 0 @ set region 0, default ldr r0, =(CONFIG_DRAM_BASE & 0xFFFFF000) @ base[31:12] of RAM - ldr r1, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB) - mov r2, #10 @ 11 is the minimum (4KB) -1: add r2, r2, #1 @ area size *= 2 - mov r1, r1, lsr #1 - bne 1b @ count not zero r-shift - orr r0, r0, r2, lsl #1 @ the region register value - orr r0, r0, #1 @ set enable bit - mcr p15, 0, r0, c6, c1, 0 @ set region 1, RAM + ldr r7, =CONFIG_DRAM_SIZE @ size of RAM (must be >= 4KB) + pr_val r3, r0, r7, #1 + mcr p15, 0, r3, c6, c1, 0 ldr r0, =(CONFIG_FLASH_MEM_BASE & 0xFFFFF000) @ base[31:12] of FLASH - ldr r1, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB) - mov r2, #10 @ 11 is the minimum (4KB) -1: add r2, r2, #1 @ area size *= 2 - mov r1, r1, lsr #1 - bne 1b @ count not zero r-shift - orr r0, r0, r2, lsl #1 @ the region register value - orr r0, r0, #1 @ set enable bit - mcr p15, 0, r0, c6, c2, 0 @ set region 2, ROM/FLASH + ldr r7, =CONFIG_FLASH_SIZE @ size of FLASH (must be >= 4KB) + pr_val r3, r0, r7, #1 + mcr p15, 0, r3, c6, c2, 0 mov r0, #0x06 mcr p15, 0, r0, c2, c0, 0 @ region 1,2 d-cacheable |