diff options
Diffstat (limited to 'common/board_f.c')
| -rw-r--r-- | common/board_f.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/common/board_f.c b/common/board_f.c index 89ce795..55ede07 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -175,7 +175,7 @@ static int announce_dram_init(void) return 0; } -#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) +#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_M68K) static int init_func_ram(void) { #ifdef CONFIG_BOARD_TYPES @@ -361,6 +361,18 @@ static int setup_fdt(void) /* Get the top of usable RAM */ __weak ulong board_get_usable_ram_top(ulong total_size) { +#ifdef CONFIG_SYS_SDRAM_BASE + /* + * Detect whether we have so much RAM it goes past the end of our + * 32-bit address space. If so, clip the usable RAM so it doesn't. + */ + if (gd->ram_top < CONFIG_SYS_SDRAM_BASE) + /* + * Will wrap back to top of 32-bit space when reservations + * are made. + */ + return 0; +#endif return gd->ram_top; } @@ -599,7 +611,7 @@ static int display_new_sp(void) return 0; } -#ifdef CONFIG_PPC +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) static int setup_board_part1(void) { bd_t *bd = gd->bd; @@ -620,7 +632,7 @@ static int setup_board_part1(void) defined(CONFIG_E500) || defined(CONFIG_MPC86xx) bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */ #endif -#if defined(CONFIG_MPC5xxx) +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K) bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */ #endif #if defined(CONFIG_MPC83xx) @@ -649,6 +661,14 @@ static int setup_board_part2(void) bd->bi_ipbfreq = gd->arch.ipb_clk; bd->bi_pcifreq = gd->pci_clk; #endif /* CONFIG_MPC5xxx */ +#if defined(CONFIG_M68K) && defined(CONFIG_PCI) + bd->bi_pcifreq = gd->pci_clk; +#endif +#if defined(CONFIG_EXTRA_CLOCK) + bd->bi_inpfreq = gd->arch.inp_clk; /* input Freq in Hz */ + bd->bi_vcofreq = gd->arch.vco_clk; /* vco Freq in Hz */ + bd->bi_flbfreq = gd->arch.flb_clk; /* flexbus Freq in Hz */ +#endif return 0; } @@ -710,6 +730,13 @@ static int setup_reloc(void) { #ifdef CONFIG_SYS_TEXT_BASE gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE; +#ifdef CONFIG_M68K + /* + * On all ColdFire arch cpu, monitor code starts always + * just after the default vector table location, so at 0x400 + */ + gd->reloc_off = gd->relocaddr - (CONFIG_SYS_TEXT_BASE + 0x400); +#endif #endif memcpy(gd->new_gd, (char *)gd, sizeof(gd_t)); @@ -835,6 +862,9 @@ static init_fnc_t init_sequence_f[] = { #ifdef CONFIG_FSL_ESDHC get_clocks, #endif +#ifdef CONFIG_M68K + get_clocks, +#endif env_init, /* initialize environment */ #if defined(CONFIG_8xx_CPUCLK_DEFAULT) /* get CPU and bus clocks according to the environment variable */ @@ -861,7 +891,7 @@ static init_fnc_t init_sequence_f[] = { #if defined(CONFIG_MPC83xx) prt_83xx_rsr, #endif -#ifdef CONFIG_PPC +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) checkcpu, #endif print_cpuinfo, /* display cpu info (and speed) */ @@ -887,7 +917,7 @@ static init_fnc_t init_sequence_f[] = { #if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) dram_init, /* configure available RAM banks */ #endif -#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) +#if defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_M68K) init_func_ram, #endif #ifdef CONFIG_POST @@ -955,7 +985,7 @@ static init_fnc_t init_sequence_f[] = { reserve_stacks, setup_dram_config, show_dram_config, -#ifdef CONFIG_PPC +#if defined(CONFIG_PPC) || defined(CONFIG_M68K) setup_board_part1, INIT_FUNC_WATCHDOG_RESET setup_board_part2, @@ -1045,7 +1075,7 @@ void board_init_f_r(void) * Transfer execution from Flash to RAM by calculating the address * of the in-RAM copy of board_init_r() and calling it */ - (board_init_r + gd->reloc_off)(gd, gd->relocaddr); + (board_init_r + gd->reloc_off)((gd_t *)gd, gd->relocaddr); /* NOTREACHED - board_init_r() does not return */ hang(); |