diff options
| author | Alison Wang <b18965@freescale.com> | 2012-10-18 19:25:51 +0000 |
|---|---|---|
| committer | jason <jason@jason-ThinkPad-T61.(none)> | 2012-10-24 22:27:46 +0800 |
| commit | 45370e1836dc0a7ac8e1d4828924e971d01fd92a (patch) | |
| tree | 08ea830b2548a56c2bc60e0b0fdf332fa45df08a /arch/m68k/cpu/mcf5445x/cpu.c | |
| parent | 7adbd11e78518c21b4ea363b8a74b224c8ae8967 (diff) | |
ColdFire: Add MCF5441x CPU support
Add MCF5441x CPU support.
The MCF5441x devices are a family of highly-integrated 32-bit
microprocessors based on the Version 4m ColdFire microarchitecture,
comprising of the V4 integer core, memory management unit(MMU) and
enchanced multiply-accumulate unit(EMAC).
Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Alison Wang <b18965@freescale.com>
Diffstat (limited to 'arch/m68k/cpu/mcf5445x/cpu.c')
| -rw-r--r-- | arch/m68k/cpu/mcf5445x/cpu.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf5445x/cpu.c b/arch/m68k/cpu/mcf5445x/cpu.c index adfc708c35..b612cdaea1 100644 --- a/arch/m68k/cpu/mcf5445x/cpu.c +++ b/arch/m68k/cpu/mcf5445x/cpu.c @@ -39,6 +39,8 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { rcm_t *rcm = (rcm_t *) (MMAP_RCM); udelay(1000); + out_8(&rcm->rcr, RCM_RCR_FRCRSTOUT); + udelay(10000); setbits_8(&rcm->rcr, RCM_RCR_SOFTRST); /* we don't return! */ @@ -74,6 +76,21 @@ int checkcpu(void) case 0x4f: id = 54450; break; + case 0x9F: + id = 54410; + break; + case 0xA0: + id = 54415; + break; + case 0xA1: + id = 54416; + break; + case 0xA2: + id = 54417; + break; + case 0xA3: + id = 54418; + break; } if (id) { |