diff options
author | Nishanth Menon <nm@ti.com> | 2014-05-29 15:05:50 -0400 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2014-06-16 07:52:11 -0400 |
commit | 73d202807a1ca7225d7b79d5e403cc48bf0adfdc (patch) | |
tree | ddabc4303bbe7c43cba306f6302c717131904e0c | |
parent | f5467da80b193edcf52cf6a14e762fdc9a2fb521 (diff) |
ARM: DRA722: add detection of SoC information
Add support for DRA72x device DIEID. Currently these devices are
reported as DRA75/74 family of processors.
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r-- | arch/arm/mach-omap2/id.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-omap2/soc.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 43969da5d50b..d42022f2a71e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c | |||
@@ -649,6 +649,18 @@ void __init dra7xxx_check_revision(void) | |||
649 | } | 649 | } |
650 | break; | 650 | break; |
651 | 651 | ||
652 | case 0xb9bc: | ||
653 | switch (rev) { | ||
654 | case 0: | ||
655 | omap_revision = DRA722_REV_ES1_0; | ||
656 | break; | ||
657 | default: | ||
658 | /* If we have no new revisions */ | ||
659 | omap_revision = DRA722_REV_ES1_0; | ||
660 | break; | ||
661 | } | ||
662 | break; | ||
663 | |||
652 | default: | 664 | default: |
653 | /* Unknown default to latest silicon rev as default*/ | 665 | /* Unknown default to latest silicon rev as default*/ |
654 | pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n", | 666 | pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n", |
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index de2a34c423a7..01ca8086fb6c 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h | |||
@@ -462,6 +462,7 @@ IS_OMAP_TYPE(3430, 0x3430) | |||
462 | #define DRA7XX_CLASS 0x07000000 | 462 | #define DRA7XX_CLASS 0x07000000 |
463 | #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) | 463 | #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) |
464 | #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) | 464 | #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) |
465 | #define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) | ||
465 | 466 | ||
466 | void omap2xxx_check_revision(void); | 467 | void omap2xxx_check_revision(void); |
467 | void omap3xxx_check_revision(void); | 468 | void omap3xxx_check_revision(void); |