ar71xx: add AR933x specific frequency initialization code

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27056 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 21 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index 47ad8a4ba..759c8e6ab 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -188,6 +188,24 @@ extern enum ar71xx_soc_type ar71xx_soc;
 #define AR91XX_ETH0_PLL_SHIFT		20
 #define AR91XX_ETH1_PLL_SHIFT		22
 
+#define AR933X_PLL_CPU_CONFIG_REG	0x00
+#define AR933X_PLL_CLOCK_CTRL_REG	0x08
+
+#define AR933X_PLL_CPU_CONFIG_NINT_SHIFT	10
+#define AR933X_PLL_CPU_CONFIG_NINT_MASK		0x3f
+#define AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT	16
+#define AR933X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
+#define AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT	23
+#define AR933X_PLL_CPU_CONFIG_OUTDIV_MASK	0x7
+
+#define AR933X_PLL_CLOCK_CTRL_BYPASS		BIT(2)
+#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT	5
+#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK	0x3
+#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT	10
+#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK	0x3
+#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT	15
+#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK	0x7
+
 #define AR934X_PLL_REG_CPU_CONFIG	0x00
 #define AR934X_PLL_REG_DDR_CTRL_CLOCK	0x8
 
@@ -579,6 +597,9 @@ void ar71xx_ddr_flush(u32 reg);
 
 #define AR724X_RESET_REG_RESET_MODULE		0x1c
 
+#define AR933X_RESET_REG_BOOTSTRAP		0xac
+#define AR933X_BOOTSTRAP_REF_CLK_40		BIT(0)
+
 #define AR934X_RESET_REG_RESET_MODULE		0x1c
 #define AR934X_RESET_REG_BOOTSTRAP		0xb0
 /* 0 - 25MHz   1 - 40 MHz */