diff options
| -rw-r--r-- | board/freescale/mx53_smd/mx53_smd.c | 43 | ||||
| -rw-r--r-- | include/asm-arm/arch-mx53/mx53.h | 7 |
2 files changed, 43 insertions, 7 deletions
diff --git a/board/freescale/mx53_smd/mx53_smd.c b/board/freescale/mx53_smd/mx53_smd.c index 037a7b6..1ef757c 100644 --- a/board/freescale/mx53_smd/mx53_smd.c +++ b/board/freescale/mx53_smd/mx53_smd.c @@ -159,6 +159,20 @@ enum boot_device get_boot_device(void) return boot_dev; } +u32 get_board_rev_from_fuse(void) +{ + u32 board_rev = readl(IIM_BASE_ADDR + 0x878); + + return board_rev; +} + +u32 get_board_id_from_fuse(void) +{ + u32 board_id = readl(IIM_BASE_ADDR + 0x87c); + + return board_id; +} + u32 get_board_rev(void) { return system_rev; @@ -167,6 +181,7 @@ u32 get_board_rev(void) static inline void setup_soc_rev(void) { int reg; + u32 board_rev = get_board_rev_from_fuse(); /* Si rev is obtained from ROM */ reg = __REG(ROM_SI_REV); @@ -181,11 +196,15 @@ static inline void setup_soc_rev(void) default: system_rev = 0x53000 | CHIP_REV_2_0; } -} -static inline void setup_board_rev(int rev) -{ - system_rev |= (rev & 0xF) << 8; + switch (board_rev) { + case 0x02: + system_rev |= BOARD_REV_5; + break; + case 0x01: + default: + system_rev |= BOARD_REV_4; + } } inline int is_soc_rev(int rev) @@ -846,10 +865,20 @@ int board_late_init(void) int checkboard(void) { - printf("Board: "); - printf("MX53-SMD 1.0\n"); - printf("Boot Reason: ["); + printf("Board: MX53-SMD "); + switch (get_board_rev_from_fuse()) { + case 0x2: + printf("Rev. B\n"); + break; + case 0x1: + default: + printf("Rev. A\n"); + break; + + } + + printf("Boot Reason: ["); switch (__REG(SRC_BASE_ADDR + 0x8)) { case 0x0001: diff --git a/include/asm-arm/arch-mx53/mx53.h b/include/asm-arm/arch-mx53/mx53.h index 037054d..bb5252c 100644 --- a/include/asm-arm/arch-mx53/mx53.h +++ b/include/asm-arm/arch-mx53/mx53.h @@ -347,6 +347,13 @@ #define CHIP_REV_1_0 0x10 #define CHIP_REV_2_0 0x20 + +#define BOARD_REV_1 0x000 +#define BOARD_REV_2 0x100 +#define BOARD_REV_3 0x200 +#define BOARD_REV_4 0x300 +#define BOARD_REV_5 0x400 + #define PLATFORM_ICGC 0x14 /* Assuming 24MHz input clock with doubler ON */ |