ARM: OMAP2+: AM43x: Add ID for ES1.2 (4fdd54f0) · Commits · 戴 / test

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> Reviewed-by:

Nishanth Menon <nm@ti.com> Signed-off-by:

Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/id.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -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:

arch/arm/mach-omap2/soc.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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))

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