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authorLokesh Vutla <lokeshvutla@ti.com>2015-07-28 14:16:44 +0530
committerTom Rini <trini@konsulko.com>2015-08-12 20:47:52 -0400
commit7b50e1599f4e6551a3348ca5f061a596f6f6896e (patch)
tree5377f6c888f9f71cb4e8eb6f58de36d1cf41471d /arch/arm/mach-keystone/include/mach
parentc321a2362463ce54ae73ef59bee4b620d9f26acf (diff)
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ARM: keystone2: Fix dev and arm speed detection
Use common devspeed and armspeed definitions. Also fix reading efuse bootrom register. Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/mach-keystone/include/mach')
-rw-r--r--arch/arm/mach-keystone/include/mach/clock-k2e.h15
-rw-r--r--arch/arm/mach-keystone/include/mach/clock-k2hk.h14
-rw-r--r--arch/arm/mach-keystone/include/mach/clock-k2l.h14
-rw-r--r--arch/arm/mach-keystone/include/mach/clock.h15
-rw-r--r--arch/arm/mach-keystone/include/mach/hardware.h7
5 files changed, 34 insertions, 31 deletions
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h b/arch/arm/mach-keystone/include/mach/clock-k2e.h
index 68e15ac..6f53e43 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2e.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2e.h
@@ -58,17 +58,6 @@ enum pll_type_e {
TETRIS_PLL,
};
-enum {
- SPD800,
- SPD850,
- SPD1000,
- SPD1250,
- SPD1350,
- SPD1400,
- SPD1500,
- SPD_RSV
-};
-
#define CORE_PLL_800 {CORE_PLL, 16, 1, 2}
#define CORE_PLL_850 {CORE_PLL, 17, 1, 2}
#define CORE_PLL_1000 {CORE_PLL, 20, 1, 2}
@@ -83,4 +72,8 @@ enum {
#define DDR3_PLL_800 {DDR3_PLL, 16, 1, 2}
#define DDR3_PLL_333 {DDR3_PLL, 20, 1, 6}
+/* k2e DEV supports 800, 850, 1000, 1250, 1350, 1400, 1500 MHz */
+#define DEV_SUPPORTED_SPEEDS 0xFFF
+#define ARM_SUPPORTED_SPEEDS 0
+
#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2hk.h b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
index f28d5f0..c41210c 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
@@ -64,15 +64,6 @@ enum pll_type_e {
DDR3B_PLL,
};
-enum {
- SPD800,
- SPD1000,
- SPD1200,
- SPD1350,
- SPD1400,
- SPD_RSV
-};
-
#define CORE_PLL_799 {CORE_PLL, 13, 1, 2}
#define CORE_PLL_983 {CORE_PLL, 16, 1, 2}
#define CORE_PLL_999 {CORE_PLL, 122, 15, 1}
@@ -100,4 +91,9 @@ enum {
#define DDR3_PLL_800(x) {DDR3##x##_PLL, 16, 1, 2}
#define DDR3_PLL_333(x) {DDR3##x##_PLL, 20, 1, 6}
+/* k2h DEV supports 800, 1000, 1200 MHz */
+#define DEV_SUPPORTED_SPEEDS 0x383
+/* k2h ARM supportd 800, 1000, 1200, 1350, 1400 MHz */
+#define ARM_SUPPORTED_SPEEDS 0x3EF
+
#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2l.h b/arch/arm/mach-keystone/include/mach/clock-k2l.h
index bb9a5c4..c145a1e 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2l.h
@@ -59,15 +59,6 @@ enum pll_type_e {
DDR3_PLL,
};
-enum {
- SPD800,
- SPD1000,
- SPD1200,
- SPD1350,
- SPD1400,
- SPD_RSV
-};
-
#define CORE_PLL_799 {CORE_PLL, 13, 1, 2}
#define CORE_PLL_983 {CORE_PLL, 16, 1, 2}
#define CORE_PLL_1000 {CORE_PLL, 114, 7, 2}
@@ -92,4 +83,9 @@ enum {
#define DDR3_PLL_800 {DDR3_PLL, 16, 1, 2}
#define DDR3_PLL_333 {DDR3_PLL, 20, 1, 6}
+/* k2l DEV supports 800, 1000, 1200 MHz */
+#define DEV_SUPPORTED_SPEEDS 0x383
+/* k2l ARM supportd 800, 1000, 1200, MHz */
+#define ARM_SUPPORTED_SPEEDS 0x383
+
#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
index 8d4cad2..cb2b43c 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -32,6 +32,18 @@
#define GENERATE_INDX_STR(NUM, STRING) #NUM"\t- "#STRING"\n"
#define CLOCK_INDEXES_LIST CLK_LIST(GENERATE_INDX_STR)
+enum {
+ SPD800,
+ SPD850,
+ SPD1000,
+ SPD1200,
+ SPD1250,
+ SPD1350,
+ SPD1400,
+ SPD1500,
+ NUM_SPDS,
+};
+
enum clk_e {
CLK_LIST(GENERATE_ENUM)
};
@@ -50,9 +62,8 @@ struct pll_init_data {
};
extern const struct keystone_pll_regs keystone_pll_regs[];
-extern int dev_speeds[];
-extern int arm_speeds[];
extern s16 divn_val[];
+extern int speeds[];
void init_plls(int num_pll, struct pll_init_data *config);
void init_pll(const struct pll_init_data *data);
diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
index 6082b87..cf32ae5 100644
--- a/arch/arm/mach-keystone/include/mach/hardware.h
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -248,6 +248,13 @@ typedef volatile unsigned int *dv_reg_p;
#define CPU_66AK2Ex 0xb9a6
#define CPU_66AK2Lx 0xb9a7
+/* DEVSPEED register */
+#define DEVSPEED_DEVSPEED_SHIFT 16
+#define DEVSPEED_DEVSPEED_MASK (0xfff << 16)
+#define DEVSPEED_ARMSPEED_SHIFT 0
+#define DEVSPEED_ARMSPEED_MASK 0xfff
+#define DEVSPEED_NUMSPDS 12
+
#ifdef CONFIG_SOC_K2HK
#include <asm/arch/hardware-k2hk.h>
#endif