| Message ID | 1417145527-31086-1-git-send-email-lokeshvutla@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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@ti.com> > --- > 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@ti.com>
* Nishanth Menon <nm@ti.com> [141202 08:51]: > 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@ti.com> > > --- > > 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@ti.com> Applying into omap-for-v3.19/fixes thanks. Tony
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))
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@ti.com> --- arch/arm/mach-omap2/id.c | 8 ++++++-- arch/arm/mach-omap2/soc.h | 1 + 2 files changed, 7 insertions(+), 2 deletions(-)