On 11/27/2014 09:32 PM, Lokesh Vutla wrote: > ES1.2 is a minor variant of ES1.1. Major changes since ES1.1 are > updating ROM for fixing the following boot modes: > - NAND boot > - UART boot > - Ethernet boot > - USB HOST/Client boot > This patch adds ID support for AM437x ES1.2 silicon. > There are no additional kernel fixes required for ES1.2 silicon. > > Latest Technical Documentation can be found here: > http://www.ti.com/lsds/ti/arm/sitara_arm_cortex_a_processor/arm_cortex_a9_core/am437x_arm_cortex_a9/tech_docs.page > > Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> > --- > arch/arm/mach-omap2/id.c | 8 ++++++-- > arch/arm/mach-omap2/soc.h | 1 + > 2 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c > index 53841de..c25feba 100644 > --- a/arch/arm/mach-omap2/id.c > +++ b/arch/arm/mach-omap2/id.c > @@ -471,11 +471,15 @@ void __init omap3xxx_check_revision(void) > cpu_rev = "1.0"; > break; > case 1: > - /* FALLTHROUGH */ > - default: > omap_revision = AM437X_REV_ES1_1; > cpu_rev = "1.1"; > break; > + case 2: > + /* FALLTHROUGH */ > + default: > + omap_revision = AM437X_REV_ES1_2; > + cpu_rev = "1.2"; > + break; > } > break; > case 0xb8f2: > diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h > index 4376f59..c1a3b44 100644 > --- a/arch/arm/mach-omap2/soc.h > +++ b/arch/arm/mach-omap2/soc.h > @@ -446,6 +446,7 @@ IS_OMAP_TYPE(3430, 0x3430) > #define AM437X_CLASS 0x43700000 > #define AM437X_REV_ES1_0 (AM437X_CLASS | (0x10 << 8)) > #define AM437X_REV_ES1_1 (AM437X_CLASS | (0x11 << 8)) > +#define AM437X_REV_ES1_2 (AM437X_CLASS | (0x12 << 8)) > > #define OMAP443X_CLASS 0x44300044 > #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) > Reviewed-by: Nishanth Menon <nm@xxxxxx> -- Regards, Nishanth Menon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
