X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fmpc86xx%2Fcpu.c;h=dc53bee588d46dc10a9fa3f51f4602666e347f7c;hb=a9f3acbcd07da72b5446ce557531a3ed8b8beff0;hp=e26bf3671deac69bf253f6f86c23fb27e77e2f91;hpb=8155efbd7ae9c65564ca98affe94631d612ae088;p=u-boot diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index e26bf3671d..dc53bee588 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -38,9 +39,7 @@ checkcpu(void) uint pvr, svr; uint ver; uint major, minor; - uint lcrr; /* local bus clock ratio register */ - uint clkdiv; /* clock divider portion of lcrr */ - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile ccsr_gur_t *gur = &immap->im_gur; puts("Freescale PowerPC\n"); @@ -99,22 +98,11 @@ checkcpu(void) printf("MPX:%4lu MHz, ", sysinfo.freqSystemBus / 1000000); printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000); -#if defined(CFG_LBC_LCRR) - lcrr = CFG_LBC_LCRR; -#else - { - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ccsr_lbc_t *lbc = &immap->im_lbc; - - lcrr = lbc->lcrr; - } -#endif - clkdiv = lcrr & 0x0f; - if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) { - printf("LBC:%4lu MHz\n", - sysinfo.freqSystemBus / 1000000 / clkdiv); + if (sysinfo.freqLocalBus > LCRR_CLKDIV) { + printf("LBC:%4lu MHz\n", sysinfo.freqLocalBus / 1000000); } else { - printf(" LBC: unknown (lcrr: 0x%08x)\n", lcrr); + printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n", + sysinfo.freqLocalBus); } puts(" L2: "); @@ -160,16 +148,16 @@ do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { #if !defined(CONFIG_MPC8641HPCN) && !defined(CONFIG_MPC8610HPCD) -#ifdef CFG_RESET_ADDRESS - ulong addr = CFG_RESET_ADDRESS; +#ifdef CONFIG_SYS_RESET_ADDRESS + ulong addr = CONFIG_SYS_RESET_ADDRESS; #else /* - * note: when CFG_MONITOR_BASE points to a RAM address, - * CFG_MONITOR_BASE - sizeof (ulong) is usually a valid + * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address, + * CONFIG_SYS_MONITOR_BASE - sizeof (ulong) is usually a valid * address. Better pick an address known to be invalid on your - * system and assign it to CFG_RESET_ADDRESS. + * system and assign it to CONFIG_SYS_RESET_ADDRESS. */ - ulong addr = CFG_MONITOR_BASE - sizeof(ulong); + ulong addr = CONFIG_SYS_MONITOR_BASE - sizeof(ulong); #endif /* flush and disable I/D cache */ @@ -214,6 +202,20 @@ get_tbclk(void) void watchdog_reset(void) { +#if defined(CONFIG_MPC8610) + /* + * This actually feed the hard enabled watchdog. + */ + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; + volatile ccsr_wdt_t *wdt = &immap->im_wdt; + volatile ccsr_gur_t *gur = &immap->im_gur; + u32 tmp = gur->pordevsr; + + if (tmp & 0x4000) { + wdt->swsrr = 0x556c; + wdt->swsrr = 0xaa39; + } +#endif } #endif /* CONFIG_WATCHDOG */ @@ -222,7 +224,7 @@ watchdog_reset(void) void dma_init(void) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile ccsr_dma_t *dma = &immap->im_dma; dma->satr0 = 0x00040000; @@ -233,7 +235,7 @@ dma_init(void) uint dma_check(void) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile ccsr_dma_t *dma = &immap->im_dma; volatile uint status = dma->sr0; @@ -251,7 +253,7 @@ dma_check(void) int dma_xfer(void *dest, uint count, void *src) { - volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile ccsr_dma_t *dma = &immap->im_dma; dma->dar0 = (uint) dest; @@ -273,7 +275,7 @@ dma_xfer(void *dest, uint count, void *src) */ void mpc86xx_reginfo(void) { - immap_t *immap = (immap_t *)CFG_IMMR; + immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; ccsr_lbc_t *lbc = &immap->im_lbc; print_bats(); @@ -290,3 +292,16 @@ void mpc86xx_reginfo(void) printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", in_be32(&lbc->br7), in_be32(&lbc->or7)); } + +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +int cpu_eth_init(bd_t *bis) +{ +#if defined(CONFIG_TSEC_ENET) + tsec_standard_init(bis); +#endif + + return 0; +}