X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc5xxx%2Fcpu.c;h=e4d6168224825ae9ba9c09d864e1348ad05397bc;hb=f743931f9b4d4e15c9bdfe726bef033ea1f1402c;hp=1eac2bbfbe10a2f1e64c4d5f0bb959630c366258;hpb=f3679aa13d9f483adb38245a87ecd5c84f57a5d3;p=oweals%2Fu-boot.git diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 1eac2bbfbe..e4d6168224 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -29,10 +29,13 @@ #include #include #include +#include #include -#if defined(CONFIG_OF_FLAT_TREE) -#include +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#include #endif DECLARE_GLOBAL_DATA_PTR; @@ -111,29 +114,20 @@ unsigned long get_tbclk (void) /* ------------------------------------------------------------------------- */ -#ifdef CONFIG_OF_FLAT_TREE -void -ft_cpu_setup(void *blob, bd_t *bd) +#ifdef CONFIG_OF_LIBFDT +void ft_cpu_setup(void *blob, bd_t *bd) { - u32 *p; - int len; - - /* Core XLB bus frequency */ - p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_busfreq); - - /* SOC peripherals use the IPB bus frequency */ - p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len); - if (p != NULL) - *p = cpu_to_be32(bd->bi_ipbfreq); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len); - if (p != NULL) - memcpy(p, bd->bi_enetaddr, 6); - - p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/local-mac-address", &len); - if (p != NULL) - memcpy(p, bd->bi_enetaddr, 6); + int div = in_8((void*)CFG_MBAR + 0x204) & 0x0020 ? 8 : 4; + char * cpu_path = "/cpus/" OF_CPU; + char * eth_path = "/" OF_SOC "/ethernet@3000"; + + do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); + do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); + do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); + do_fixup_by_path_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1); + do_fixup_by_path_u32(blob, "/" OF_SOC, "system-frequency", + bd->bi_busfreq*div, 1); + do_fixup_by_path(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0); + do_fixup_by_path(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0); } #endif