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-rw-r--r--arch/arm/mm/proc-arm940.S30
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