diff options
Diffstat (limited to 'arch/arm/mm/proc-arm940.S')
| -rw-r--r-- | arch/arm/mm/proc-arm940.S | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index e5212d489377..ee5b66f847c4 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -297,26 +297,16 @@ __arm940_setup: mcr p15, 0, r0, c6, c0, 1 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 area register value - orr r0, r0, #1 @ set enable bit - mcr p15, 0, r0, c6, c1, 0 @ set area 1, RAM - mcr p15, 0, r0, c6, c1, 1 + ldr r7, =CONFIG_DRAM_SIZE >> 12 @ size of RAM (must be >= 4KB) + pr_val r3, r0, r7, #1 + mcr p15, 0, r3, c6, c1, 0 @ set area 1, RAM + mcr p15, 0, r3, c6, c1, 1 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 area register value - orr r0, r0, #1 @ set enable bit - mcr p15, 0, r0, c6, c2, 0 @ set area 2, ROM/FLASH - mcr p15, 0, r0, c6, c2, 1 + ldr r7, =CONFIG_FLASH_SIZE @ size of FLASH (must be >= 4KB) + pr_val r3, r0, r6, #1 + mcr p15, 0, r3, c6, c2, 0 @ set area 2, ROM/FLASH + mcr p15, 0, r3, c6, c2, 1 mov r0, #0x06 mcr p15, 0, r0, c2, c0, 0 @ Region 1&2 cacheable @@ -354,14 +344,14 @@ __arm940_setup: .align - .section ".proc.info.init", #alloc, #execinstr + .section ".proc.info.init", #alloc .type __arm940_proc_info,#object __arm940_proc_info: .long 0x41009400 .long 0xff00fff0 .long 0 - b __arm940_setup + initfn __arm940_setup, __arm940_proc_info .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB |