ARM: OMAP: TI814X: Add cpu type macros and detection support
This patch adds cpu type, macros for identification of TI814X device.
Signed-off-by: Hemant Pedanekar <hemantp@ti.com>
[tony@atomide.com: left out CK_TI814X for now]
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index be0fa34..60424f4 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3519,6 +3519,8 @@
cpu_clkflg = CK_TI816X;
} else if (cpu_is_am33xx()) {
cpu_mask = RATE_IN_AM33XX;
+ } else if (cpu_is_ti814x()) {
+ cpu_mask = RATE_IN_TI814X;
} else if (cpu_is_omap34xx()) {
if (omap_rev() == OMAP3430_REV_ES1_0) {
cpu_mask = RATE_IN_3430ES1;
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 1dc68e6..6c58266 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -343,6 +343,25 @@
case 0xb944:
omap_revision = AM335X_REV_ES1_0;
*cpu_rev = "1.0";
+ case 0xb8f2:
+ switch (rev) {
+ case 0:
+ /* FALLTHROUGH */
+ case 1:
+ omap_revision = TI8148_REV_ES1_0;
+ *cpu_rev = "1.0";
+ break;
+ case 2:
+ omap_revision = TI8148_REV_ES2_0;
+ *cpu_rev = "2.0";
+ break;
+ case 3:
+ /* FALLTHROUGH */
+ default:
+ omap_revision = TI8148_REV_ES2_1;
+ *cpu_rev = "2.1";
+ break;
+ }
break;
default:
/* Unknown default to latest silicon rev as default */
@@ -449,6 +468,8 @@
cpu_name = "TI816X";
} else if (cpu_is_am335x()) {
cpu_name = "AM335X";
+ } else if (cpu_is_ti814x()) {
+ cpu_name = "TI814X";
} else if (omap3_has_iva() && omap3_has_sgx()) {
/* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
cpu_name = "OMAP3430/3530";
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index bb3e423..240a7b9 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -60,6 +60,7 @@
#define RATE_IN_TI816X (1 << 6)
#define RATE_IN_4460 (1 << 7)
#define RATE_IN_AM33XX (1 << 8)
+#define RATE_IN_TI814X (1 << 9)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 5f7aa49..6b51086 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -134,6 +134,7 @@
IS_OMAP_SUBCLASS(447x, 0x447)
IS_TI_SUBCLASS(816x, 0x816)
+IS_TI_SUBCLASS(814x, 0x814)
IS_AM_SUBCLASS(335x, 0x335)
#define cpu_is_omap7xx() 0
@@ -146,6 +147,7 @@
#define cpu_is_omap343x() 0
#define cpu_is_ti81xx() 0
#define cpu_is_ti816x() 0
+#define cpu_is_ti814x() 0
#define cpu_is_am33xx() 0
#define cpu_is_am335x() 0
#define cpu_is_omap44xx() 0
@@ -356,6 +358,7 @@
# undef cpu_is_omap3517
# undef cpu_is_ti81xx
# undef cpu_is_ti816x
+# undef cpu_is_ti814x
# undef cpu_is_am33xx
# undef cpu_is_am335x
# define cpu_is_omap3430() is_omap3430()
@@ -376,6 +379,7 @@
# define cpu_is_omap3630() is_omap363x()
# define cpu_is_ti81xx() is_ti81xx()
# define cpu_is_ti816x() is_ti816x()
+# define cpu_is_ti814x() is_ti814x()
# define cpu_is_am33xx() is_am33xx()
# define cpu_is_am335x() is_am335x()
#endif
@@ -426,6 +430,11 @@
#define TI8168_REV_ES1_0 TI816X_CLASS
#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
+#define TI814X_CLASS 0x81400034
+#define TI8148_REV_ES1_0 TI814X_CLASS
+#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
+#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
+
#define AM335X_CLASS 0x33500034
#define AM335X_REV_ES1_0 AM335X_CLASS