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 <[email protected]> --- arch/arm/cpu/armv7/omap4/hwinit.c | 8 ++++++++ arch/arm/cpu/armv7/omap4/prcm-regs.c | 5 ++++- arch/arm/include/asm/arch-omap4/omap.h | 4 ---- board/ti/panda/panda.c | 9 +++------ 4 files changed, 15 insertions(+), 11 deletions(-) diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c index a68947f..7c6638c 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 8698ec7..a09581e 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, diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h index 12b1a09..4712722 100644 --- a/arch/arm/include/asm/arch-omap4/omap.h +++ b/arch/arm/include/asm/arch-omap4/omap.h @@ -33,10 +33,6 @@ /* CONTROL_ID_CODE */ #define CONTROL_ID_CODE 0x4A002204 -#define STD_FUSE_DIE_ID_0 0x4A002200 -#define STD_FUSE_DIE_ID_1 0x4A002208 -#define STD_FUSE_DIE_ID_2 0x4A00220c -#define STD_FUSE_DIE_ID_3 0x4A002210 #define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F #define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c index 783ba35..79ec69e 100644 --- a/board/ti/panda/panda.c +++ b/board/ti/panda/panda.c @@ -209,7 +209,7 @@ int misc_init_r(void) { int phy_type; u32 auxclk, altclksrc; - u32 id[4]; + unsigned int die_id[4] = { 0 }; /* EHCI is not supported on ES1.0 */ if (omap_revision() == OMAP4430_ES1_0) @@ -263,11 +263,8 @@ int misc_init_r(void) writel(altclksrc, &scrm->altclksrc); - id[0] = readl(STD_FUSE_DIE_ID_0); - id[1] = readl(STD_FUSE_DIE_ID_1); - id[2] = readl(STD_FUSE_DIE_ID_2); - id[3] = readl(STD_FUSE_DIE_ID_3); - usb_fake_mac_from_die_id(id); + omap_die_id(die_id); + usb_fake_mac_from_die_id(die_id); return 0; } -- 1.9.1 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
