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| author | Liu Hui-R64343 <r64343@freescale.com> | 2011-01-03 22:27:35 +0000 |
|---|---|---|
| committer | Albert Aribaud <albert.aribaud@free.fr> | 2011-02-02 00:54:41 +0100 |
| commit | 595f3e56459797d70e842bce93d0dd01455a329f (patch) | |
| tree | b15d85a465ce3460a2532e1e39767d72da97a865 /arch/arm/cpu/armv7/mx5/soc.c | |
| parent | 877eb0f91543dc5bca385bb6d22454b1d43f3e2d (diff) | |
| download | bootable_bootloader_goldelico_gta04-595f3e56459797d70e842bce93d0dd01455a329f.zip bootable_bootloader_goldelico_gta04-595f3e56459797d70e842bce93d0dd01455a329f.tar.gz bootable_bootloader_goldelico_gta04-595f3e56459797d70e842bce93d0dd01455a329f.tar.bz2 | |
MX5: Add initial support for MX53 processor
Add initial support for Freescale MX53 processor,
- Add the iomux support and the pin definition,
- Add the regs definition, clean up some unused def from mx51,
- Add the low level init support, make use the freq input of setup_pll macro
Signed-off-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv7/mx5/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv7/mx5/soc.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c index 2900119..09500b3 100644 --- a/arch/arm/cpu/armv7/mx5/soc.c +++ b/arch/arm/cpu/armv7/mx5/soc.c @@ -33,17 +33,20 @@ #include <fsl_esdhc.h> #endif -#if defined(CONFIG_MX51) -#define CPU_TYPE 0x51000 -#else +#if !(defined(CONFIG_MX51) || defined(CONFIG_MX53)) #error "CPU_TYPE not defined" #endif u32 get_cpu_rev(void) { - int system_rev = CPU_TYPE; +#ifdef CONFIG_MX51 + int system_rev = 0x51000; +#else + int system_rev = 0x53000; +#endif int reg = __raw_readl(ROM_SI_REV); +#if defined(CONFIG_MX51) switch (reg) { case 0x02: system_rev |= CHIP_REV_1_1; @@ -57,11 +60,20 @@ u32 get_cpu_rev(void) case 0x20: system_rev |= CHIP_REV_3_0; break; - return system_rev; default: system_rev |= CHIP_REV_1_0; break; } +#else + switch (reg) { + case 0x20: + system_rev |= CHIP_REV_2_0; + break; + default: + system_rev |= CHIP_REV_1_0; + break; + } +#endif return system_rev; } |