X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fmpc85xx%2Fcpu.c;h=0507c47e6e74dc66d04adffe35631138be9dc302;hb=5e4c24bcb39eaba70281c2a3d214327649503255;hp=4a1ccb05ba89306504af50ace775032e43e52447;hpb=2a8af1873894dae030813c11e77ccee476ac11f8;p=u-boot diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 4a1ccb05ba..0507c47e6e 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -30,7 +30,10 @@ #include #include -/* ------------------------------------------------------------------------- */ +#if defined(CONFIG_OF_FLAT_TREE) +#include +#endif + int checkcpu (void) { @@ -38,6 +41,7 @@ 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 +64,12 @@ 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 +77,14 @@ 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 +95,7 @@ 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 +112,13 @@ 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 { @@ -212,3 +230,48 @@ int dma_xfer(void *dest, uint count, void *src) { return dma_check(); } #endif + + +#ifdef CONFIG_OF_FLAT_TREE +void +ft_cpu_setup(void *blob, bd_t *bd) +{ + u32 *p; + ulong clock; + int len; + + clock = bd->bi_busfreq; + p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + + p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len); + if (p != NULL) + *p = cpu_to_be32(clock); + +#if defined(CONFIG_MPC85XX_TSEC1) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len); + memcpy(p, bd->bi_enetaddr, 6); +#endif + +#if defined(CONFIG_HAS_ETH1) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len); + memcpy(p, bd->bi_enet1addr, 6); +#endif + +#if defined(CONFIG_HAS_ETH2) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len); + memcpy(p, bd->bi_enet2addr, 6); +#endif + +#if defined(CONFIG_HAS_ETH3) + p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len); + memcpy(p, bd->bi_enet3addr, 6); +#endif + +} +#endif