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| author | Paul Kocialkowski <contact@paulk.fr> | 2015-08-27 19:37:10 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-10-22 14:17:20 -0400 |
| commit | 987a40d52ea617ee609fafcee5463274983d2827 (patch) | |
| tree | efa973fe9385832593cdb3d086d46834d8938d87 /arch/arm/cpu/armv7/omap4 | |
| parent | b50a7685283b66623a6acb60329c57caa78795f5 (diff) | |
| download | blackbird-obmc-uboot-987a40d52ea617ee609fafcee5463274983d2827.tar.gz blackbird-obmc-uboot-987a40d52ea617ee609fafcee5463274983d2827.zip | |
omap4: omap_die_id support
This introduces omap4 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/armv7/omap4')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/hwinit.c | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/prcm-regs.c | 5 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c index a68947faf1..7c6638ca80 100644 --- a/arch/arm/cpu/armv7/omap4/hwinit.c +++ b/arch/arm/cpu/armv7/omap4/hwinit.c @@ -156,6 +156,14 @@ void init_omap_revision(void) } } +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); +} + #ifndef CONFIG_SYS_L2CACHE_OFF void v7_outer_cache_enable(void) { diff --git a/arch/arm/cpu/armv7/omap4/prcm-regs.c b/arch/arm/cpu/armv7/omap4/prcm-regs.c index 8698ec7a48..a09581e55b 100644 --- a/arch/arm/cpu/armv7/omap4/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap4/prcm-regs.c @@ -280,7 +280,10 @@ struct prcm_regs const omap4_prcm = { struct omap_sys_ctrl_regs const omap4_ctrl = { .control_status = 0x4A0022C4, - .control_id_code = 0x4A002204, + .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_std_fuse_opp_bgap = 0x4a002260, .control_status = 0x4a0022c4, .control_ldosram_iva_voltage_ctrl = 0x4A002320, |
