mcr p15, 0, r0, c7, c7 @ invalidate I,D caches on v4
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4
mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4
- mcr p15, 0, r4, c2, c0 @ load page table pointer
- mov r0, #0x1f @ Domains 0, 1 = client
- mcr p15, 0, r0, c3, c0 @ load domain access register
mrc p15, 0, r0, c1, c0 @ get control register v4
-/*
- * Clear out 'unwanted' bits (then put them in if we need them)
- */
- @ VI ZFRS BLDP WCAM
- bic r0, r0, #0x0e00
- bic r0, r0, #0x0002
- bic r0, r0, #0x000c
- bic r0, r0, #0x1000 @ ...0 000. .... 000.
-/*
- * Turn on what we want
- */
- orr r0, r0, #0x0031
- orr r0, r0, #0x2100 @ ..1. ...1 ..11 ...1
-
-#ifndef CONFIG_CPU_DCACHE_DISABLE
- orr r0, r0, #0x0004 @ .... .... .... .1..
-#endif
-#ifndef CONFIG_CPU_ICACHE_DISABLE
- orr r0, r0, #0x1000 @ ...1 .... .... ....
-#endif
+ ldr r5, arm920_cr1_clear
+ bic r0, r0, r5
+ ldr r5, arm920_cr1_set
+ orr r0, r0, r5
mov pc, lr
.size __arm920_setup, . - __arm920_setup
+ /*
+ * R
+ * .RVI ZFRS BLDP WCAM
+ * ..11 0001 ..11 0101
+ *
+ */
+ .type arm920_cr1_clear, #object
+ .type arm920_cr1_set, #object
+arm920_cr1_clear:
+ .word 0x3f3f
+arm920_cr1_set:
+ .word 0x3135
+
__INITDATA
/*
.align
- .section ".proc.info", #alloc, #execinstr
+ .section ".proc.info.init", #alloc, #execinstr
.type __arm920_proc_info,#object
__arm920_proc_info:
.long 0x41009200
.long 0xff00fff0
- .long 0x00000c1e @ mmuflags
+ .long PMD_TYPE_SECT | \
+ PMD_SECT_BUFFERABLE | \
+ PMD_SECT_CACHEABLE | \
+ PMD_BIT4 | \
+ PMD_SECT_AP_WRITE | \
+ PMD_SECT_AP_READ
b __arm920_setup
.long cpu_arch_name
.long cpu_elf_name