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-rw-r--r--arch/arm/cpu/armv7/am33xx/clock.c8
-rw-r--r--arch/arm/include/asm/arch-am33xx/cpu.h11
-rw-r--r--arch/arm/include/asm/arch-am33xx/hardware.h5
3 files changed, 23 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c
index 16beb4ff3e..e3c4fd89f3 100644
--- a/arch/arm/cpu/armv7/am33xx/clock.c
+++ b/arch/arm/cpu/armv7/am33xx/clock.c
@@ -24,6 +24,7 @@
#define PRCM_MOD_EN 0x2
#define PRCM_FORCE_WAKEUP 0x2
+#define PRCM_FUNCTL 0x0
#define PRCM_EMIF_CLK_ACTIVITY BIT(2)
#define PRCM_L3_GCLK_ACTIVITY BIT(4)
@@ -38,7 +39,7 @@
#define CLK_MODE_SEL 0x7
#define CLK_MODE_MASK 0xfffffff8
#define CLK_DIV_SEL 0xFFFFFFE0
-
+#define CPGMAC0_IDLE 0x30000
const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER;
const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP;
@@ -138,6 +139,11 @@ static void enable_per_clocks(void)
writel(PRCM_MOD_EN, &cmper->i2c1clkctrl);
while (readl(&cmper->i2c1clkctrl) != PRCM_MOD_EN)
;
+
+ /* Ethernet */
+ writel(PRCM_MOD_EN, &cmper->cpgmac0clkctrl);
+ while ((readl(&cmper->cpgmac0clkctrl) & CPGMAC0_IDLE) != PRCM_FUNCTL)
+ ;
}
static void mpu_pll_config(void)
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index e63ab745f3..de9ee91496 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -255,6 +255,17 @@ struct ctrl_stat {
#define OMAP_GPIO_CLEARDATAOUT 0x0190
#define OMAP_GPIO_SETDATAOUT 0x0194
+/* Control Device Register */
+struct ctrl_dev {
+ unsigned int deviceid; /* offset 0x00 */
+ unsigned int resv1[11];
+ unsigned int macid0l; /* offset 0x30 */
+ unsigned int macid0h; /* offset 0x34 */
+ unsigned int macid1l; /* offset 0x38 */
+ unsigned int macid1h; /* offset 0x3c */
+ unsigned int resv2[4];
+ unsigned int miisel; /* offset 0x50 */
+};
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */
diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h
index 0ec22eb918..4b1c725743 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware.h
@@ -46,6 +46,7 @@
/* Control Module Base Address */
#define CTRL_BASE 0x44E10000
+#define CTRL_DEVICE_BASE 0x44E10600
/* PRCM Base Address */
#define PRCM_BASE 0x44E00000
@@ -78,4 +79,8 @@
#define DDRPHY_0_CONFIG_BASE (CTRL_BASE + 0x1400)
#define DDRPHY_CONFIG_BASE DDRPHY_0_CONFIG_BASE
+/* CPSW Config space */
+#define AM335X_CPSW_BASE 0x4A100000
+#define AM335X_CPSW_MDIO_BASE 0x4A101000
+
#endif /* __AM33XX_HARDWARE_H */
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