X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc5xxx%2Fcpu.c;h=f6258c7be60b9f00d4d546be36ed9c3f5e06174e;hb=5c4fa9b474af95d60f019ec6369cbe77b9dab4b5;hp=6b6f8282cf36e8515b0ab13cdd94ee7544f9b12e;hpb=cf48eb9abd76e5a056937a4e49be094826026abc;p=oweals%2Fu-boot.git diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c index 6b6f8282cf..f6258c7be6 100644 --- a/cpu/mpc5xxx/cpu.c +++ b/cpu/mpc5xxx/cpu.c @@ -28,9 +28,18 @@ #include #include #include +#include #include +#include +#include #include +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#include +#endif + DECLARE_GLOBAL_DATA_PTR; int checkcpu (void) @@ -49,12 +58,16 @@ int checkcpu (void) #else svr = get_svr(); pvr = get_pvr(); - switch (SVR_VER (svr)) { - case SVR_MPC5200: - printf ("MPC5200"); + + switch (pvr) { + case PVR_5200: + printf("MPC5200"); + break; + case PVR_5200B: + printf("MPC5200B"); break; default: - printf ("MPC52?? (SVR %08x)", svr); + printf("Unknown MPC5xxx"); break; } @@ -102,3 +115,59 @@ unsigned long get_tbclk (void) } /* ------------------------------------------------------------------------- */ + +#if defined(CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP) +void ft_cpu_setup(void *blob, bd_t *bd) +{ + int div = in_8((void*)CONFIG_SYS_MBAR + 0x204) & 0x0020 ? 8 : 4; + char * cpu_path = "/cpus/" OF_CPU; +#ifdef CONFIG_MPC5xxx_FEC + uchar enetaddr[6]; + char * eth_path = "/" OF_SOC "/ethernet@3000"; +#endif + + 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); +#ifdef CONFIG_MPC5xxx_FEC + eth_getenv_enetaddr("ethaddr", enetaddr); + do_fixup_by_path(blob, eth_path, "mac-address", enetaddr, 6, 0); + do_fixup_by_path(blob, eth_path, "local-mac-address", enetaddr, 6, 0); +#endif +} +#endif + +#ifdef CONFIG_BOOTCOUNT_LIMIT + +void bootcount_store (ulong a) +{ + volatile ulong *save_addr = (volatile ulong *) (MPC5XXX_CDM_BRDCRMB); + + *save_addr = (BOOTCOUNT_MAGIC & 0xffff0000) | a; +} + +ulong bootcount_load (void) +{ + volatile ulong *save_addr = (volatile ulong *) (MPC5XXX_CDM_BRDCRMB); + + if ((*save_addr & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000)) + return 0; + else + return (*save_addr & 0x0000ffff); +} +#endif /* CONFIG_BOOTCOUNT_LIMIT */ + +#ifdef CONFIG_MPC5xxx_FEC +/* Default initializations for FEC controllers. To override, + * create a board-specific function called: + * int board_eth_init(bd_t *bis) + */ + +int cpu_eth_init(bd_t *bis) +{ + return mpc5xxx_fec_initialize(bis); +} +#endif