From: Ravi Babu <ravib...@ti.com>
Add support for detection of SR2.0 version of DRA72x family of
processors.
Signed-off-by: Ravi Babu <ravib...@ti.com>
Signed-off-by: Nishanth Menon <n...@ti.com>
---
arch/arm/cpu/armv7/omap5/hw_data.c | 2 ++
arch/arm/cpu/armv7/omap5/hwinit.c | 3 +++
arch/arm/cpu/armv7/omap5/sdram.c | 2 ++
arch/arm/include/asm/arch-omap5/omap.h | 1 +
arch/arm/include/asm/omap_common.h | 1 +
5 files changed, 9 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c
b/arch/arm/cpu/armv7/omap5/hw_data.c
index 7f8c0a423bad..93d1efbca17d 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -775,6 +775,7 @@ void __weak hw_data_init(void)
break;
case DRA722_ES1_0:
+ case DRA722_ES2_0:
*prcm = &dra7xx_prcm;
*dplls_data = &dra72x_dplls;
*omap_vcores = &dra722_volts;
@@ -807,6 +808,7 @@ void get_ioregs(const struct ctrl_ioregs **regs)
*regs = &ioregs_dra7xx_es1;
break;
case DRA722_ES1_0:
+ case DRA722_ES2_0:
*regs = &ioregs_dra72x_es1;
break;
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c
b/arch/arm/cpu/armv7/omap5/hwinit.c
index 8f184df2abb7..e3ac8bbe9524 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -373,6 +373,9 @@ void init_omap_revision(void)
case DRA722_CONTROL_ID_CODE_ES1_0:
*omap_si_rev = DRA722_ES1_0;
break;
+ case DRA722_CONTROL_ID_CODE_ES2_0:
+ *omap_si_rev = DRA722_ES2_0;
+ break;
default:
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}
diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index 7dc5bb7e4a4b..5cf360c41468 100644
--- a/arch/arm/cpu/armv7/omap5/sdram.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -438,6 +438,7 @@ void __weak emif_get_ext_phy_ctrl_const_regs(u32 emif_nr,
}
break;
case DRA722_ES1_0:
+ case DRA722_ES2_0:
*regs = dra_ddr3_ext_phy_ctrl_const_base_666MHz;
*size = ARRAY_SIZE(dra_ddr3_ext_phy_ctrl_const_base_666MHz);
break;
@@ -670,6 +671,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations)
case DRA752_ES1_1:
case DRA752_ES2_0:
case DRA722_ES1_0:
+ case DRA722_ES2_0:
bug_00339_regs_ptr = dra_bug_00339_regs;
*iterations = sizeof(dra_bug_00339_regs)/
sizeof(dra_bug_00339_regs[0]);
diff --git a/arch/arm/include/asm/arch-omap5/omap.h
b/arch/arm/include/asm/arch-omap5/omap.h
index b5b3838f4500..1eeb8d5f626f 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -60,6 +60,7 @@
#define DRA752_CONTROL_ID_CODE_ES1_1 0x1B99002F
#define DRA752_CONTROL_ID_CODE_ES2_0 0x2B99002F
#define DRA722_CONTROL_ID_CODE_ES1_0 0x0B9BC02F
+#define DRA722_CONTROL_ID_CODE_ES2_0 0x1B9BC02F
/* UART */
#define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000)
diff --git a/arch/arm/include/asm/omap_common.h
b/arch/arm/include/asm/omap_common.h
index aef31266ce9e..8c85f46db6ef 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -700,6 +700,7 @@ static inline u8 is_dra72x(void)
#define DRA752_ES1_1 0x07520110
#define DRA752_ES2_0 0x07520200
#define DRA722_ES1_0 0x07220100
+#define DRA722_ES2_0 0x07220200
/*
* SRAM scratch space entries
--
1.7.9.5
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