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| author | Paul Kocialkowski <contact@paulk.fr> | 2015-08-27 19:37:11 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-10-22 14:17:21 -0400 |
| commit | 9fd5401659c34b9b07f5d729ad35611b002830ff (patch) | |
| tree | b51bdbfec1ce51d8c3c32e83633dd20ea5985b38 /arch/arm/cpu | |
| parent | 987a40d52ea617ee609fafcee5463274983d2827 (diff) | |
| download | u-boot-imx-9fd5401659c34b9b07f5d729ad35611b002830ff.zip u-boot-imx-9fd5401659c34b9b07f5d729ad35611b002830ff.tar.gz u-boot-imx-9fd5401659c34b9b07f5d729ad35611b002830ff.tar.bz2 | |
omap5: omap_die_id support
This introduces omap5 support for omap_die_id, which matches the common
omap_die_id definition. It replaces board-specific code to grab the die id bits.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hwinit.c | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/prcm-regs.c | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index 325a7e8..8f184df 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -379,6 +379,14 @@ void init_omap_revision(void) init_cpu_configuration(); } +void omap_die_id(unsigned int *die_id) +{ + die_id[0] = readl((*ctrl)->control_std_fuse_die_id_0); + die_id[1] = readl((*ctrl)->control_std_fuse_die_id_1); + die_id[2] = readl((*ctrl)->control_std_fuse_die_id_2); + die_id[3] = readl((*ctrl)->control_std_fuse_die_id_3); +} + void reset_cpu(ulong ignored) { u32 omap_rev = omap_revision(); diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index ea659bd..cd289dd 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -298,6 +298,10 @@ struct prcm_regs const omap5_es1_prcm = { struct omap_sys_ctrl_regs const omap5_ctrl = { .control_status = 0x4A002134, .control_std_fuse_opp_vdd_mpu_2 = 0x4A0021B4, + .control_std_fuse_die_id_0 = 0x4A002200, + .control_std_fuse_die_id_1 = 0x4A002208, + .control_std_fuse_die_id_2 = 0x4A00220C, + .control_std_fuse_die_id_3 = 0x4A002210, .control_phy_power_usb = 0x4A002370, .control_phy_power_sata = 0x4A002374, .control_padconf_core_base = 0x4A002800, |