diff options
| author | Xie Xiaobo <r63061@freescale.com> | 2007-02-14 18:26:44 +0800 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2007-03-02 11:05:54 -0600 |
| commit | 8d172c0f0d85998a256a95b7459a5403a30380ed (patch) | |
| tree | 5b9e523bd934cb6e96131a1fae190d9156f294ad /cpu/mpc83xx | |
| parent | f6f5f709e5c8e4564c4dfeecfdf2279244f9c83b (diff) | |
| download | blackbird-obmc-uboot-8d172c0f0d85998a256a95b7459a5403a30380ed.tar.gz blackbird-obmc-uboot-8d172c0f0d85998a256a95b7459a5403a30380ed.zip | |
mpc83xx: Add the cpu and board specific code for MPC8349E rev3.1 MDS
MPC8349E rev3.1 have new spridr,and PVR value,
The MDS board for MPC8349E rev3.1 has 32M bytes Flash and 256M DDR2 DIMM.
Signed-off-by: Xie Xiaobo<X.Xie@freescale.com>
Diffstat (limited to 'cpu/mpc83xx')
| -rw-r--r-- | cpu/mpc83xx/cpu.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index c24a20f2be..9f55f18226 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -56,30 +56,38 @@ int checkcpu(void) switch(spridr) { case SPR_8349E_REV10: case SPR_8349E_REV11: + case SPR_8349E_REV31: puts("MPC8349E, "); break; case SPR_8349_REV10: case SPR_8349_REV11: + case SPR_8349_REV31: puts("MPC8349, "); break; case SPR_8347E_REV10_TBGA: case SPR_8347E_REV11_TBGA: + case SPR_8347E_REV31_TBGA: case SPR_8347E_REV10_PBGA: case SPR_8347E_REV11_PBGA: + case SPR_8347E_REV31_PBGA: puts("MPC8347E, "); break; case SPR_8347_REV10_TBGA: case SPR_8347_REV11_TBGA: + case SPR_8347_REV31_TBGA: case SPR_8347_REV10_PBGA: case SPR_8347_REV11_PBGA: + case SPR_8347_REV31_PBGA: puts("MPC8347, "); break; case SPR_8343E_REV10: case SPR_8343E_REV11: + case SPR_8343E_REV31: puts("MPC8343E, "); break; case SPR_8343_REV10: case SPR_8343_REV11: + case SPR_8343_REV31: puts("MPC8343, "); break; case SPR_8360E_REV10: @@ -109,12 +117,15 @@ int checkcpu(void) puts("MPC8321, "); break; default: - puts("Rev: Unknown\n"); - return -1; /* Not sure what this is */ + puts("Rev: Unknown revision number.\nWarning: Unsupported cpu revision!\n"); + return 0; } #if defined(CONFIG_MPC834X) - printf("Rev: %02x at %s MHz\n", (spridr & 0x0000FFFF)>>4 |(spridr & 0x0000000F), strmhz(buf, clock)); + /* Multiple revisons of 834x processors may have the same SPRIDR value. + * So use PVR to identify the revision number. + */ + printf("Rev: %02x at %s MHz\n", PVR_MAJ(pvr)<<4 | PVR_MIN(pvr), strmhz(buf, clock)); #else printf("Rev: %02x at %s MHz\n", spridr & 0x0000FFFF, strmhz(buf, clock)); #endif |
