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| author | Jon Loeliger <jdl@freescale.com> | 2005-07-25 14:05:07 -0500 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2005-07-25 14:05:07 -0500 |
| commit | d9b94f28a442b0013caef99de084d7b72e2d4607 (patch) | |
| tree | 1b293a551e021a4a696717231ec03206d9f172de /cpu/mpc85xx/cpu.c | |
| parent | 288693abe1f7c23e69479fd85c2c0d8d7fdbf8f2 (diff) | |
| download | olio-uboot-2014.01-d9b94f28a442b0013caef99de084d7b72e2d4607.tar.xz olio-uboot-2014.01-d9b94f28a442b0013caef99de084d7b72e2d4607.zip | |
* Patch by Jon Loeliger, 2005-05-05
Implemented support for MPC8548CDS board.
Added DDR II support based on SPD values for MPC85xx boards.
This roll-up patch also includes bugfies for the previously
published patches:
DDRII CPO, pre eTSEC, 8548 LBIU, Andy's TSEC, eTSEC 3&4 I/O
Diffstat (limited to 'cpu/mpc85xx/cpu.c')
| -rw-r--r-- | cpu/mpc85xx/cpu.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 4a1ccb05b..f7fe22e3e 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -38,6 +38,7 @@ int checkcpu (void) uint lcrr; /* local bus clock ratio register */ uint clkdiv; /* clock divider portion of lcrr */ uint pvr, svr; + uint fam; uint ver; uint major, minor; @@ -60,6 +61,12 @@ int checkcpu (void) case SVR_8560: puts("8560"); break; + case SVR_8548: + puts("8548"); + break; + case SVR_8548_E: + puts("8548_E"); + break; default: puts("Unknown"); break; @@ -67,13 +74,14 @@ int checkcpu (void) printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr); pvr = get_pvr(); + fam = PVR_FAM(pvr); ver = PVR_VER(pvr); major = PVR_MAJ(pvr); minor = PVR_MIN(pvr); printf("Core: "); - switch (ver) { - case PVR_VER(PVR_85xx): + switch (fam) { + case PVR_FAM(PVR_85xx): puts("E500"); break; default: @@ -84,7 +92,7 @@ int checkcpu (void) get_sys_info(&sysinfo); - puts("Clocks Configuration:\n"); + puts("Clock Configuration:\n"); printf(" CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000); printf("CCB:%4lu MHz,\n", sysinfo.freqSystemBus / 1000000); printf(" DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000); @@ -101,6 +109,13 @@ int checkcpu (void) #endif clkdiv = lcrr & 0x0f; if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) { +#ifdef CONFIG_MPC8548 + /* + * Yes, the entire PQ38 family use the same + * bit-representation for twice the clock divider values. + */ + clkdiv *= 2; +#endif printf("LBC:%4lu MHz\n", sysinfo.freqSystemBus / 1000000 / clkdiv); } else { |