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[ARM] pxa: add base PXA935 support due to CPUID change 

PXA935 has changed its implementor ID from Intel to Marvell, this
patch modifies arch/arm/boot/compressed/head.S and proc-xsc3.S to
support a smooth bootup.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
hifive-unleashed-5.1
Eric Miao 2008-11-29 21:42:39 +08:00
parent f1c6cd62cc
commit 59c7bcd4d6
2 changed files with 31 additions and 0 deletions
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6
arch/arm/boot/compressed/head.S
View File

@ -624,6 +624,12 @@ proc_types:
b __armv4_mmu_cache_off
b __armv4_mmu_cache_flush
.word 0x56056930
.word 0xff0ffff0 @ PXA935
b __armv4_mmu_cache_on
b __armv4_mmu_cache_off
b __armv4_mmu_cache_flush
.word 0x56050000 @ Feroceon
.word 0xff0f0000
b __armv4_mmu_cache_on

25
arch/arm/mm/proc-xsc3.S
View File

@ -481,3 +481,28 @@ __xsc3_proc_info:
.long xsc3_mc_user_fns
.long xsc3_cache_fns
.size __xsc3_proc_info, . - __xsc3_proc_info
/* Note: PXA935 changed its implementor ID from Intel to Marvell */
.type __xsc3_pxa935_proc_info,#object
__xsc3_pxa935_proc_info:
.long 0x56056000
.long 0xffffe000
.long PMD_TYPE_SECT | \
PMD_SECT_BUFFERABLE | \
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
.long PMD_TYPE_SECT | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
b __xsc3_setup
.long cpu_arch_name
.long cpu_elf_name
.long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
.long cpu_xsc3_name
.long xsc3_processor_functions
.long v4wbi_tlb_fns
.long xsc3_mc_user_fns
.long xsc3_cache_fns
.size __xsc3_pxa935_proc_info, . - __xsc3_pxa935_proc_info