diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c index c2c176e3d4..69cb21d052 100644 --- a/arch/arm/mach-mvebu/arm64-common.c +++ b/arch/arm/mach-mvebu/arm64-common.c @@ -46,75 +46,17 @@ const struct mbus_dram_target_info *mvebu_mbus_dram_info(void) /* DRAM init code ... */ -static const void *get_memory_reg_prop(const void *fdt, int *lenp) +int dram_init_banksize(void) { - int offset; - - offset = fdt_path_offset(fdt, "/memory"); - if (offset < 0) - return NULL; - - return fdt_getprop(fdt, offset, "reg", lenp); -} - -int dram_init(void) -{ - const void *fdt = gd->fdt_blob; - const fdt32_t *val; - int ac, sc, len; - - ac = fdt_address_cells(fdt, 0); - sc = fdt_size_cells(fdt, 0); - if (ac < 0 || sc < 1 || sc > 2) { - printf("invalid address/size cells\n"); - return -EINVAL; - } - - val = get_memory_reg_prop(fdt, &len); - if (len / sizeof(*val) < ac + sc) - return -EINVAL; - - val += ac; - - gd->ram_size = fdtdec_get_number(val, sc); - - debug("DRAM size = %08lx\n", (unsigned long)gd->ram_size); + fdtdec_setup_memory_banksize(); return 0; } -int dram_init_banksize(void) +int dram_init(void) { - const void *fdt = gd->fdt_blob; - const fdt32_t *val; - int ac, sc, cells, len, i; - - val = get_memory_reg_prop(fdt, &len); - if (len < 0) - return -ENXIO; - - ac = fdt_address_cells(fdt, 0); - sc = fdt_size_cells(fdt, 0); - if (ac < 1 || ac > 2 || sc < 1 || sc > 2) { - printf("invalid address/size cells\n"); - return -ENXIO; - } - - cells = ac + sc; - - len /= sizeof(*val); - - for (i = 0; i < CONFIG_NR_DRAM_BANKS && len >= cells; - i++, len -= cells) { - gd->bd->bi_dram[i].start = fdtdec_get_number(val, ac); - val += ac; - gd->bd->bi_dram[i].size = fdtdec_get_number(val, sc); - val += sc; - - debug("DRAM bank %d: start = %08lx, size = %08lx\n", - i, (unsigned long)gd->bd->bi_dram[i].start, - (unsigned long)gd->bd->bi_dram[i].size); - } + if (fdtdec_setup_memory_size() != 0) + return -EINVAL; return 0; }