ar71xx: enable GPIO support for the AR933x SoCs
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / include / asm / mach-ar71xx / ar71xx.h
index ce9523d3fa253b3ddef6f966bd3cd4f210508d0a..6d43e25150d5264974bdc422a96b76a302d15151 100644 (file)
@@ -1,10 +1,12 @@
 /*
  *  Atheros AR71xx SoC specific definitions
  *
+ *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
  *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
- *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *  Parts of this file are based on Atheros 2.6.15 BSP
+ *  Parts of this file are based on Atheros 2.6.31 BSP
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License version 2 as published
 #define AR91XX_WMAC_BASE       (AR71XX_APB_BASE + 0x000C0000)
 #define AR91XX_WMAC_SIZE       0x30000
 
+#define AR933X_UART_BASE       (AR71XX_APB_BASE + 0x00020000)
+#define AR933X_UART_SIZE       0x14
+
+#define AR934X_WMAC_BASE       (AR71XX_APB_BASE + 0x00100000)
+#define AR934X_WMAC_SIZE       0x20000
+
 #define AR71XX_MEM_SIZE_MIN    0x0200000
 #define AR71XX_MEM_SIZE_MAX    0x10000000
 
 #define AR71XX_CPU_IRQ_BASE    0
 #define AR71XX_MISC_IRQ_BASE   8
-#define AR71XX_MISC_IRQ_COUNT  8
-#define AR71XX_GPIO_IRQ_BASE   16
+#define AR71XX_MISC_IRQ_COUNT  32
+#define AR71XX_GPIO_IRQ_BASE   40
 #define AR71XX_GPIO_IRQ_COUNT  32
-#define AR71XX_PCI_IRQ_BASE     48
+#define AR71XX_PCI_IRQ_BASE    72
 #define AR71XX_PCI_IRQ_COUNT   8
 
 #define AR71XX_CPU_IRQ_IP2     (AR71XX_CPU_IRQ_BASE + 2)
 #define AR71XX_MISC_IRQ_PERFC  (AR71XX_MISC_IRQ_BASE + 5)
 #define AR71XX_MISC_IRQ_OHCI   (AR71XX_MISC_IRQ_BASE + 6)
 #define AR71XX_MISC_IRQ_DMA    (AR71XX_MISC_IRQ_BASE + 7)
+#define AR71XX_MISC_IRQ_TIMER2 (AR71XX_MISC_IRQ_BASE + 8)
+#define AR71XX_MISC_IRQ_TIMER3 (AR71XX_MISC_IRQ_BASE + 9)
+#define AR71XX_MISC_IRQ_TIMER4 (AR71XX_MISC_IRQ_BASE + 10)
+#define AR71XX_MISC_IRQ_DDR_PERF       (AR71XX_MISC_IRQ_BASE + 11)
+#define AR71XX_MISC_IRQ_ENET_LINK      (AR71XX_MISC_IRQ_BASE + 12)
 
 #define AR71XX_GPIO_IRQ(_x)    (AR71XX_GPIO_IRQ_BASE + (_x))
 
 extern u32 ar71xx_ahb_freq;
 extern u32 ar71xx_cpu_freq;
 extern u32 ar71xx_ddr_freq;
+extern u32 ar71xx_ref_freq;
 
 enum ar71xx_soc_type {
        AR71XX_SOC_UNKNOWN,
@@ -115,7 +129,12 @@ enum ar71xx_soc_type {
        AR71XX_SOC_AR7241,
        AR71XX_SOC_AR7242,
        AR71XX_SOC_AR9130,
-       AR71XX_SOC_AR9132
+       AR71XX_SOC_AR9132,
+       AR71XX_SOC_AR9330,
+       AR71XX_SOC_AR9331,
+       AR71XX_SOC_AR9341,
+       AR71XX_SOC_AR9342,
+       AR71XX_SOC_AR9344,
 };
 
 extern enum ar71xx_soc_type ar71xx_soc;
@@ -152,6 +171,8 @@ extern enum ar71xx_soc_type ar71xx_soc;
 #define AR724X_DDR_DIV_SHIFT           22
 #define AR724X_DDR_DIV_MASK            0x3
 
+#define AR7242_PLL_REG_ETH0_INT_CLOCK  0x2c
+
 #define AR91XX_PLL_REG_CPU_CONFIG      0x00
 #define AR91XX_PLL_REG_ETH_CONFIG      0x04
 #define AR91XX_PLL_REG_ETH0_INT_CLOCK  0x14
@@ -167,6 +188,185 @@ 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
+
+#define AR934X_CPU_PLL_CFG_OUTDIV_MSB  21
+#define AR934X_CPU_PLL_CFG_OUTDIV_LSB  19
+#define AR934X_CPU_PLL_CFG_OUTDIV_MASK 0x00380000
+
+#define AR934X_CPU_PLL_CFG_OUTDIV_GET(x)               \
+       (((x) & AR934X_CPU_PLL_CFG_OUTDIV_MASK) >>      \
+       AR934X_CPU_PLL_CFG_OUTDIV_LSB)
+
+#define AR934X_DDR_PLL_CFG_OUTDIV_MSB  25
+#define AR934X_DDR_PLL_CFG_OUTDIV_LSB  23
+#define AR934X_DDR_PLL_CFG_OUTDIV_MASK 0x03800000
+
+#define AR934X_DDR_PLL_CFG_OUTDIV_GET(x)               \
+       (((x) & AR934X_DDR_PLL_CFG_OUTDIV_MASK) >>      \
+       AR934X_DDR_PLL_CFG_OUTDIV_LSB)
+
+#define AR934X_DDR_PLL_CFG_OUTDIV_SET(x)               \
+       (((x) << AR934X_DDR_PLL_CFG_OUTDIV_LSB) &       \
+       AR934X_DDR_PLL_CFG_OUTDIV_MASK)
+
+#define AR934X_CPU_PLL_CFG_REFDIV_MSB  16
+#define AR934X_CPU_PLL_CFG_REFDIV_LSB  12
+#define AR934X_CPU_PLL_CFG_REFDIV_MASK 0x0001f000
+
+#define AR934X_CPU_PLL_CFG_REFDIV_GET(x)               \
+       (((x) & AR934X_CPU_PLL_CFG_REFDIV_MASK) >>      \
+       AR934X_CPU_PLL_CFG_REFDIV_LSB)
+
+#define AR934X_CPU_PLL_CFG_REFDIV_SET(x)               \
+       (((x) << AR934X_CPU_PLL_CFG_REFDIV_LSB) &       \
+       AR934X_CPU_PLL_CFG_REFDIV_MASK)
+
+#define AR934X_CPU_PLL_CFG_REFDIV_RESET        2
+
+#define AR934X_CPU_PLL_CFG_NINT_MSB    11
+#define AR934X_CPU_PLL_CFG_NINT_LSB    6
+#define AR934X_CPU_PLL_CFG_NINT_MASK   0x00000fc0
+
+#define AR934X_CPU_PLL_CFG_NINT_GET(x)                 \
+       (((x) & AR934X_CPU_PLL_CFG_NINT_MASK) >>        \
+       AR934X_CPU_PLL_CFG_NINT_LSB)
+
+#define AR934X_CPU_PLL_CFG_NINT_SET(x)                 \
+       (((x) << AR934X_CPU_PLL_CFG_NINT_LSB) &         \
+       AR934X_CPU_PLL_CFG_NINT_MASK)
+
+#define AR934X_CPU_PLL_CFG_NINT_RESET  20
+
+#define AR934X_CPU_PLL_CFG_NFRAC_MSB   5
+#define AR934X_CPU_PLL_CFG_NFRAC_LSB   0
+#define AR934X_CPU_PLL_CFG_NFRAC_MASK  0x0000003f
+
+#define AR934X_CPU_PLL_CFG_NFRAC_GET(x)                \
+       (((x) & AR934X_CPU_PLL_CFG_NFRAC_MASK) >>       \
+       AR934X_CPU_PLL_CFG_NFRAC_LSB)
+
+#define AR934X_CPU_PLL_CFG_NFRAC_SET(x)                \
+       (((x) << AR934X_CPU_PLL_CFG_NFRAC_LSB) &        \
+       AR934X_CPU_PLL_CFG_NFRAC_MASK)
+
+#define AR934X_DDR_PLL_CFG_REFDIV_MSB  20
+#define AR934X_DDR_PLL_CFG_REFDIV_LSB  16
+#define AR934X_DDR_PLL_CFG_REFDIV_MASK 0x001f0000
+
+#define AR934X_DDR_PLL_CFG_REFDIV_GET(x)               \
+       (((x) & AR934X_DDR_PLL_CFG_REFDIV_MASK) >>      \
+       AR934X_DDR_PLL_CFG_REFDIV_LSB)
+
+#define AR934X_DDR_PLL_CFG_REFDIV_SET(x)               \
+       (((x) << AR934X_DDR_PLL_CFG_REFDIV_LSB) &       \
+       AR934X_DDR_PLL_CFG_REFDIV_MASK)
+
+#define AR934X_DDR_PLL_CFG_REFDIV_RESET        2
+
+#define AR934X_DDR_PLL_CFG_NINT_MSB    15
+#define AR934X_DDR_PLL_CFG_NINT_LSB    10
+#define AR934X_DDR_PLL_CFG_NINT_MASK   0x0000fc00
+
+#define AR934X_DDR_PLL_CFG_NINT_GET(x)                 \
+       (((x) & AR934X_DDR_PLL_CFG_NINT_MASK) >>        \
+       AR934X_DDR_PLL_CFG_NINT_LSB)
+
+#define AR934X_DDR_PLL_CFG_NINT_SET(x)                 \
+       (((x) << AR934X_DDR_PLL_CFG_NINT_LSB) &         \
+       AR934X_DDR_PLL_CFG_NINT_MASK)
+
+#define AR934X_DDR_PLL_CFG_NINT_RESET  20
+
+#define AR934X_DDR_PLL_CFG_NFRAC_MSB   9
+#define AR934X_DDR_PLL_CFG_NFRAC_LSB   0
+#define AR934X_DDR_PLL_CFG_NFRAC_MASK  0x000003ff
+
+#define AR934X_DDR_PLL_CFG_NFRAC_GET(x)                \
+       (((x) & AR934X_DDR_PLL_CFG_NFRAC_MASK) >>       \
+       AR934X_DDR_PLL_CFG_NFRAC_LSB)
+
+#define AR934X_DDR_PLL_CFG_NFRAC_SET(x)                \
+       (((x) << AR934X_DDR_PLL_CFG_NFRAC_LSB) &        \
+       AR934X_DDR_PLL_CFG_NFRAC_MASK)
+
+#define AR934X_DDR_PLL_CFG_NFRAC_RESET 512
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MSB       19
+#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB       15
+#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK      0x000f8000
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_GET(x)            \
+       (((x) & AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK) >>   \
+       AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB)
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_SET(x)            \
+       (((x) << AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_LSB) &    \
+       AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_MASK)
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHB_POST_DIV_RESET             0
+
+#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MSB       14
+#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB       10
+#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK      0x00007c00
+
+#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_GET(x)            \
+       (((x) & AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK) >>   \
+       AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB)
+
+#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_SET(x)            \
+       (((x) << AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_LSB) &    \
+       AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_MASK)
+
+#define AR934X_CPU_DDR_CLK_CTRL_DDR_POST_DIV_RESET     0
+
+#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MSB       9
+#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB       5
+#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK      0x000003e0
+
+#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_GET(x)            \
+       (((x) & AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK) >>   \
+       AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB)
+
+#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SET(x)            \
+       (((x) << AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_LSB) &    \
+       AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK)
+
+#define AR934X_CPU_DDR_CLK_CTRL_CPU_POST_DIV_RESET     0
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MSB 24
+#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB 24
+#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK        0x01000000
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_GET(x)      \
+       (((x) & AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK) >> \
+       AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB)
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_SET(x)      \
+       (((x) << AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_LSB) & \
+       AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_MASK)
+
+#define AR934X_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL_RESET       1
+
 extern void __iomem *ar71xx_pll_base;
 
 static inline void ar71xx_pll_wr(unsigned reg, u32 val)
@@ -255,6 +455,14 @@ static inline u32 ar71xx_usb_ctrl_rr(unsigned reg)
 
 #define AR91XX_GPIO_COUNT      22
 
+#define AR933X_GPIO_COUNT      30
+
+#define AR934X_GPIO_FUNC_SPI_CS_1_EN   BIT(14)
+#define AR934X_GPIO_FUNC_SPI_CS_0_EN   BIT(13)
+
+#define AR934X_GPIO_COUNT              32
+#define AR934X_GPIO_FUNC_DDR_DQOE_EN   BIT(17)
+
 extern void __iomem *ar71xx_gpio_base;
 
 static inline void ar71xx_gpio_wr(unsigned reg, u32 value)
@@ -298,6 +506,12 @@ void ar71xx_gpio_function_setup(u32 set, u32 clear);
 #define AR91XX_DDR_REG_FLUSH_USB       0x84
 #define AR91XX_DDR_REG_FLUSH_WMAC      0x88
 
+#define AR934X_DDR_REG_FLUSH_GE0       0x9c
+#define AR934X_DDR_REG_FLUSH_GE1       0xa0
+#define AR934X_DDR_REG_FLUSH_USB       0xa4
+#define AR934X_DDR_REG_FLUSH_PCIE      0xa8
+
+
 #define PCI_WIN0_OFFS  0x10000000
 #define PCI_WIN1_OFFS  0x11000000
 #define PCI_WIN2_OFFS  0x12000000
@@ -385,6 +599,14 @@ 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 */
+#define AR934X_REF_CLK_40                      (1 << 4)
+
 #define WDOG_CTRL_LAST_RESET           BIT(31)
 #define WDOG_CTRL_ACTION_MASK          3
 #define WDOG_CTRL_ACTION_NONE          0       /* no action */
@@ -392,6 +614,11 @@ void ar71xx_ddr_flush(u32 reg);
 #define WDOG_CTRL_ACTION_NMI           2       /* NMI */
 #define WDOG_CTRL_ACTION_FCR           3       /* full chip reset */
 
+#define MISC_INT_ENET_LINK             BIT(12)
+#define MISC_INT_DDR_PERF              BIT(11)
+#define MISC_INT_TIMER4                BIT(10)
+#define MISC_INT_TIMER3                BIT(9)
+#define MISC_INT_TIMER2                BIT(8)
 #define MISC_INT_DMA                   BIT(7)
 #define MISC_INT_OHCI                  BIT(6)
 #define MISC_INT_PERFC                 BIT(5)
@@ -442,6 +669,11 @@ void ar71xx_ddr_flush(u32 reg);
 #define REV_ID_MAJOR_AR7240    0x00c0
 #define REV_ID_MAJOR_AR7241    0x0100
 #define REV_ID_MAJOR_AR7242    0x1100
+#define REV_ID_MAJOR_AR9330    0x0110
+#define REV_ID_MAJOR_AR9331    0x1110
+#define REV_ID_MAJOR_AR9341    0x0120
+#define REV_ID_MAJOR_AR9342    0x1120
+#define REV_ID_MAJOR_AR9344    0x2120
 
 #define AR71XX_REV_ID_MINOR_MASK       0x3
 #define AR71XX_REV_ID_MINOR_AR7130     0x0
@@ -458,6 +690,10 @@ void ar71xx_ddr_flush(u32 reg);
 
 #define AR724X_REV_ID_REVISION_MASK    0x3
 
+#define AR933X_REV_ID_REVISION_MASK    0xf
+
+#define AR934X_REV_ID_REVISION_MASK    0xf
+
 extern void __iomem *ar71xx_reset_base;
 
 static inline void ar71xx_reset_wr(unsigned reg, u32 val)