diff options
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 3168b17bc26..2537090aa33 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -84,6 +84,11 @@ EXPORT_SYMBOL(omap_type); #define OMAP_TAP_DIE_ID_2 0x0220 #define OMAP_TAP_DIE_ID_3 0x0224 +#define OMAP_TAP_DIE_ID_44XX_0 0x0200 +#define OMAP_TAP_DIE_ID_44XX_1 0x0208 +#define OMAP_TAP_DIE_ID_44XX_2 0x020c +#define OMAP_TAP_DIE_ID_44XX_3 0x0210 + #define read_tap_reg(reg) __raw_readl(tap_base + (reg)) struct omap_id { @@ -107,6 +112,14 @@ static u16 tap_prod_id; void omap_get_die_id(struct omap_die_id *odi) { + if (cpu_is_omap44xx()) { + odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_0); + odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_1); + odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_2); + odi->id_3 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_3); + + return; + } odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_0); odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_1); odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_2); |