diff options
Diffstat (limited to 'arch/mips/jz4740/setup.c')
| -rw-r--r-- | arch/mips/jz4740/setup.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c index afb40f8bce96..7e63c54eb8d2 100644 --- a/arch/mips/jz4740/setup.c +++ b/arch/mips/jz4740/setup.c @@ -31,7 +31,6 @@ #define JZ4740_EMC_SDRAM_CTRL 0x80 - static void __init jz4740_detect_mem(void) { void __iomem *jz_emc_base; @@ -66,15 +65,22 @@ static unsigned long __init get_board_mach_type(const void *fdt) void __init plat_mem_setup(void) { int offset; + void *dtb; jz4740_reset_init(); - __dt_setup_arch(__dtb_start); - offset = fdt_path_offset(__dtb_start, "/memory"); + if (__dtb_start != __dtb_end) + dtb = __dtb_start; + else + dtb = (void *)fw_passed_dtb; + + __dt_setup_arch(dtb); + + offset = fdt_path_offset(dtb, "/memory"); if (offset < 0) jz4740_detect_mem(); - mips_machtype = get_board_mach_type(__dtb_start); + mips_machtype = get_board_mach_type(dtb); } void __init device_tree_init(void) |