diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/mach-ralink/mt7620.h | 1 | ||||
| -rw-r--r-- | arch/mips/ralink/mt7620.c | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h index ece7420..a73350b 100644 --- a/arch/mips/include/asm/mach-ralink/mt7620.h +++ b/arch/mips/include/asm/mach-ralink/mt7620.h @@ -72,6 +72,7 @@ #define SYSCFG0_DRAM_TYPE_SDRAM 0 #define SYSCFG0_DRAM_TYPE_DDR1 1 #define SYSCFG0_DRAM_TYPE_DDR2 2 +#define SYSCFG0_DRAM_TYPE_UNKNOWN 3 #define SYSCFG0_DRAM_TYPE_DDR2_MT7628 0 #define SYSCFG0_DRAM_TYPE_DDR1_MT7628 1 diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c index 2c623f6..88b82fe 100644 --- a/arch/mips/ralink/mt7620.c +++ b/arch/mips/ralink/mt7620.c @@ -581,11 +581,14 @@ void prom_soc_init(struct ralink_soc_info *soc_info) (rev & CHIP_REV_ECO_MASK)); cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0); - if (is_mt76x8()) + if (is_mt76x8()) { dram_type = cfg0 & DRAM_TYPE_MT7628_MASK; - else + } else { dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK; + if (dram_type == SYSCFG0_DRAM_TYPE_UNKNOWN) + dram_type = SYSCFG0_DRAM_TYPE_SDRAM; + } soc_info->mem_base = MT7620_DRAM_BASE; if (is_mt76x8()) |