| 1 | /* |
| 2 | * Atheros AR71xx SoC specific definitions |
| 3 | * |
| 4 | * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 6 | * |
| 7 | * Parts of this file are based on Atheros' 2.6.15 BSP |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License version 2 as published |
| 11 | * by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #ifndef __ASM_MACH_AR71XX_H |
| 15 | #define __ASM_MACH_AR71XX_H |
| 16 | |
| 17 | #include <linux/types.h> |
| 18 | #include <linux/init.h> |
| 19 | #include <linux/io.h> |
| 20 | #include <linux/bitops.h> |
| 21 | |
| 22 | #ifndef __ASSEMBLER__ |
| 23 | |
| 24 | #define AR71XX_PCI_MEM_BASE 0x10000000 |
| 25 | #define AR71XX_PCI_MEM_SIZE 0x08000000 |
| 26 | #define AR71XX_APB_BASE 0x18000000 |
| 27 | #define AR71XX_GE0_BASE 0x19000000 |
| 28 | #define AR71XX_GE0_SIZE 0x01000000 |
| 29 | #define AR71XX_GE1_BASE 0x1a000000 |
| 30 | #define AR71XX_GE1_SIZE 0x01000000 |
| 31 | #define AR71XX_EHCI_BASE 0x1b000000 |
| 32 | #define AR71XX_EHCI_SIZE 0x01000000 |
| 33 | #define AR71XX_OHCI_BASE 0x1c000000 |
| 34 | #define AR71XX_OHCI_SIZE 0x01000000 |
| 35 | #define AR7240_OHCI_BASE 0x1b000000 |
| 36 | #define AR7240_OHCI_SIZE 0x01000000 |
| 37 | #define AR71XX_SPI_BASE 0x1f000000 |
| 38 | #define AR71XX_SPI_SIZE 0x01000000 |
| 39 | |
| 40 | #define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) |
| 41 | #define AR71XX_DDR_CTRL_SIZE 0x10000 |
| 42 | #define AR71XX_CPU_BASE (AR71XX_APB_BASE + 0x00010000) |
| 43 | #define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) |
| 44 | #define AR71XX_UART_SIZE 0x10000 |
| 45 | #define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) |
| 46 | #define AR71XX_USB_CTRL_SIZE 0x10000 |
| 47 | #define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) |
| 48 | #define AR71XX_GPIO_SIZE 0x10000 |
| 49 | #define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) |
| 50 | #define AR71XX_PLL_SIZE 0x10000 |
| 51 | #define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) |
| 52 | #define AR71XX_RESET_SIZE 0x10000 |
| 53 | #define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000) |
| 54 | #define AR71XX_MII_SIZE 0x10000 |
| 55 | #define AR71XX_SLIC_BASE (AR71XX_APB_BASE + 0x00090000) |
| 56 | #define AR71XX_SLIC_SIZE 0x10000 |
| 57 | #define AR71XX_DMA_BASE (AR71XX_APB_BASE + 0x000A0000) |
| 58 | #define AR71XX_DMA_SIZE 0x10000 |
| 59 | #define AR71XX_STEREO_BASE (AR71XX_APB_BASE + 0x000B0000) |
| 60 | #define AR71XX_STEREO_SIZE 0x10000 |
| 61 | |
| 62 | #define AR724X_PCI_CRP_BASE (AR71XX_APB_BASE + 0x000C0000) |
| 63 | #define AR724X_PCI_CRP_SIZE 0x100 |
| 64 | |
| 65 | #define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000F0000) |
| 66 | #define AR724X_PCI_CTRL_SIZE 0x100 |
| 67 | |
| 68 | #define AR91XX_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) |
| 69 | #define AR91XX_WMAC_SIZE 0x30000 |
| 70 | |
| 71 | #define AR71XX_MEM_SIZE_MIN 0x0200000 |
| 72 | #define AR71XX_MEM_SIZE_MAX 0x10000000 |
| 73 | |
| 74 | #define AR71XX_CPU_IRQ_BASE 0 |
| 75 | #define AR71XX_MISC_IRQ_BASE 8 |
| 76 | #define AR71XX_MISC_IRQ_COUNT 8 |
| 77 | #define AR71XX_GPIO_IRQ_BASE 16 |
| 78 | #define AR71XX_GPIO_IRQ_COUNT 32 |
| 79 | #define AR71XX_PCI_IRQ_BASE 48 |
| 80 | #define AR71XX_PCI_IRQ_COUNT 8 |
| 81 | |
| 82 | #define AR71XX_CPU_IRQ_IP2 (AR71XX_CPU_IRQ_BASE + 2) |
| 83 | #define AR71XX_CPU_IRQ_USB (AR71XX_CPU_IRQ_BASE + 3) |
| 84 | #define AR71XX_CPU_IRQ_GE0 (AR71XX_CPU_IRQ_BASE + 4) |
| 85 | #define AR71XX_CPU_IRQ_GE1 (AR71XX_CPU_IRQ_BASE + 5) |
| 86 | #define AR71XX_CPU_IRQ_MISC (AR71XX_CPU_IRQ_BASE + 6) |
| 87 | #define AR71XX_CPU_IRQ_TIMER (AR71XX_CPU_IRQ_BASE + 7) |
| 88 | |
| 89 | #define AR71XX_MISC_IRQ_TIMER (AR71XX_MISC_IRQ_BASE + 0) |
| 90 | #define AR71XX_MISC_IRQ_ERROR (AR71XX_MISC_IRQ_BASE + 1) |
| 91 | #define AR71XX_MISC_IRQ_GPIO (AR71XX_MISC_IRQ_BASE + 2) |
| 92 | #define AR71XX_MISC_IRQ_UART (AR71XX_MISC_IRQ_BASE + 3) |
| 93 | #define AR71XX_MISC_IRQ_WDOG (AR71XX_MISC_IRQ_BASE + 4) |
| 94 | #define AR71XX_MISC_IRQ_PERFC (AR71XX_MISC_IRQ_BASE + 5) |
| 95 | #define AR71XX_MISC_IRQ_OHCI (AR71XX_MISC_IRQ_BASE + 6) |
| 96 | #define AR71XX_MISC_IRQ_DMA (AR71XX_MISC_IRQ_BASE + 7) |
| 97 | |
| 98 | #define AR71XX_GPIO_IRQ(_x) (AR71XX_GPIO_IRQ_BASE + (_x)) |
| 99 | |
| 100 | #define AR71XX_PCI_IRQ_DEV0 (AR71XX_PCI_IRQ_BASE + 0) |
| 101 | #define AR71XX_PCI_IRQ_DEV1 (AR71XX_PCI_IRQ_BASE + 1) |
| 102 | #define AR71XX_PCI_IRQ_DEV2 (AR71XX_PCI_IRQ_BASE + 2) |
| 103 | #define AR71XX_PCI_IRQ_CORE (AR71XX_PCI_IRQ_BASE + 4) |
| 104 | |
| 105 | extern u32 ar71xx_ahb_freq; |
| 106 | extern u32 ar71xx_cpu_freq; |
| 107 | extern u32 ar71xx_ddr_freq; |
| 108 | |
| 109 | enum ar71xx_soc_type { |
| 110 | AR71XX_SOC_UNKNOWN, |
| 111 | AR71XX_SOC_AR7130, |
| 112 | AR71XX_SOC_AR7141, |
| 113 | AR71XX_SOC_AR7161, |
| 114 | AR71XX_SOC_AR7240, |
| 115 | AR71XX_SOC_AR7241, |
| 116 | AR71XX_SOC_AR7242, |
| 117 | AR71XX_SOC_AR9130, |
| 118 | AR71XX_SOC_AR9132 |
| 119 | }; |
| 120 | |
| 121 | extern enum ar71xx_soc_type ar71xx_soc; |
| 122 | |
| 123 | /* |
| 124 | * PLL block |
| 125 | */ |
| 126 | #define AR71XX_PLL_REG_CPU_CONFIG 0x00 |
| 127 | #define AR71XX_PLL_REG_SEC_CONFIG 0x04 |
| 128 | #define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 |
| 129 | #define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 |
| 130 | |
| 131 | #define AR71XX_PLL_DIV_SHIFT 3 |
| 132 | #define AR71XX_PLL_DIV_MASK 0x1f |
| 133 | #define AR71XX_CPU_DIV_SHIFT 16 |
| 134 | #define AR71XX_CPU_DIV_MASK 0x3 |
| 135 | #define AR71XX_DDR_DIV_SHIFT 18 |
| 136 | #define AR71XX_DDR_DIV_MASK 0x3 |
| 137 | #define AR71XX_AHB_DIV_SHIFT 20 |
| 138 | #define AR71XX_AHB_DIV_MASK 0x7 |
| 139 | |
| 140 | #define AR71XX_ETH0_PLL_SHIFT 17 |
| 141 | #define AR71XX_ETH1_PLL_SHIFT 19 |
| 142 | |
| 143 | #define AR724X_PLL_REG_CPU_CONFIG 0x00 |
| 144 | #define AR724X_PLL_REG_PCIE_CONFIG 0x18 |
| 145 | |
| 146 | #define AR724X_PLL_DIV_SHIFT 0 |
| 147 | #define AR724X_PLL_DIV_MASK 0x3ff |
| 148 | #define AR724X_PLL_REF_DIV_SHIFT 10 |
| 149 | #define AR724X_PLL_REF_DIV_MASK 0xf |
| 150 | #define AR724X_AHB_DIV_SHIFT 19 |
| 151 | #define AR724X_AHB_DIV_MASK 0x1 |
| 152 | #define AR724X_DDR_DIV_SHIFT 22 |
| 153 | #define AR724X_DDR_DIV_MASK 0x3 |
| 154 | |
| 155 | #define AR91XX_PLL_REG_CPU_CONFIG 0x00 |
| 156 | #define AR91XX_PLL_REG_ETH_CONFIG 0x04 |
| 157 | #define AR91XX_PLL_REG_ETH0_INT_CLOCK 0x14 |
| 158 | #define AR91XX_PLL_REG_ETH1_INT_CLOCK 0x18 |
| 159 | |
| 160 | #define AR91XX_PLL_DIV_SHIFT 0 |
| 161 | #define AR91XX_PLL_DIV_MASK 0x3ff |
| 162 | #define AR91XX_DDR_DIV_SHIFT 22 |
| 163 | #define AR91XX_DDR_DIV_MASK 0x3 |
| 164 | #define AR91XX_AHB_DIV_SHIFT 19 |
| 165 | #define AR91XX_AHB_DIV_MASK 0x1 |
| 166 | |
| 167 | #define AR91XX_ETH0_PLL_SHIFT 20 |
| 168 | #define AR91XX_ETH1_PLL_SHIFT 22 |
| 169 | |
| 170 | extern void __iomem *ar71xx_pll_base; |
| 171 | |
| 172 | static inline void ar71xx_pll_wr(unsigned reg, u32 val) |
| 173 | { |
| 174 | __raw_writel(val, ar71xx_pll_base + reg); |
| 175 | } |
| 176 | |
| 177 | static inline u32 ar71xx_pll_rr(unsigned reg) |
| 178 | { |
| 179 | return __raw_readl(ar71xx_pll_base + reg); |
| 180 | } |
| 181 | |
| 182 | /* |
| 183 | * USB_CONFIG block |
| 184 | */ |
| 185 | #define USB_CTRL_REG_FLADJ 0x00 |
| 186 | #define USB_CTRL_REG_CONFIG 0x04 |
| 187 | |
| 188 | extern void __iomem *ar71xx_usb_ctrl_base; |
| 189 | |
| 190 | static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val) |
| 191 | { |
| 192 | __raw_writel(val, ar71xx_usb_ctrl_base + reg); |
| 193 | } |
| 194 | |
| 195 | static inline u32 ar71xx_usb_ctrl_rr(unsigned reg) |
| 196 | { |
| 197 | return __raw_readl(ar71xx_usb_ctrl_base + reg); |
| 198 | } |
| 199 | |
| 200 | /* |
| 201 | * GPIO block |
| 202 | */ |
| 203 | #define GPIO_REG_OE 0x00 |
| 204 | #define GPIO_REG_IN 0x04 |
| 205 | #define GPIO_REG_OUT 0x08 |
| 206 | #define GPIO_REG_SET 0x0c |
| 207 | #define GPIO_REG_CLEAR 0x10 |
| 208 | #define GPIO_REG_INT_MODE 0x14 |
| 209 | #define GPIO_REG_INT_TYPE 0x18 |
| 210 | #define GPIO_REG_INT_POLARITY 0x1c |
| 211 | #define GPIO_REG_INT_PENDING 0x20 |
| 212 | #define GPIO_REG_INT_ENABLE 0x24 |
| 213 | #define GPIO_REG_FUNC 0x28 |
| 214 | |
| 215 | #define AR71XX_GPIO_FUNC_STEREO_EN BIT(17) |
| 216 | #define AR71XX_GPIO_FUNC_SLIC_EN BIT(16) |
| 217 | #define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13) |
| 218 | #define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12) |
| 219 | #define AR71XX_GPIO_FUNC_UART_EN BIT(8) |
| 220 | #define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4) |
| 221 | #define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0) |
| 222 | |
| 223 | #define AR71XX_GPIO_COUNT 16 |
| 224 | |
| 225 | #define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19) |
| 226 | #define AR724X_GPIO_FUNC_SPI_EN BIT(18) |
| 227 | #define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14) |
| 228 | #define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13) |
| 229 | #define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12) |
| 230 | #define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11) |
| 231 | #define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10) |
| 232 | #define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9) |
| 233 | #define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8) |
| 234 | #define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) |
| 235 | #define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) |
| 236 | #define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) |
| 237 | #define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) |
| 238 | #define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) |
| 239 | #define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) |
| 240 | #define AR724X_GPIO_FUNC_UART_EN BIT(1) |
| 241 | #define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0) |
| 242 | |
| 243 | #define AR724X_GPIO_COUNT 18 |
| 244 | |
| 245 | #define AR91XX_GPIO_FUNC_WMAC_LED_EN BIT(22) |
| 246 | #define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN BIT(21) |
| 247 | #define AR91XX_GPIO_FUNC_I2S_REFCLKEN BIT(20) |
| 248 | #define AR91XX_GPIO_FUNC_I2S_MCKEN BIT(19) |
| 249 | #define AR91XX_GPIO_FUNC_I2S1_EN BIT(18) |
| 250 | #define AR91XX_GPIO_FUNC_I2S0_EN BIT(17) |
| 251 | #define AR91XX_GPIO_FUNC_SLIC_EN BIT(16) |
| 252 | #define AR91XX_GPIO_FUNC_UART_RTSCTS_EN BIT(9) |
| 253 | #define AR91XX_GPIO_FUNC_UART_EN BIT(8) |
| 254 | #define AR91XX_GPIO_FUNC_USB_CLK_EN BIT(4) |
| 255 | |
| 256 | #define AR91XX_GPIO_COUNT 22 |
| 257 | |
| 258 | extern void __iomem *ar71xx_gpio_base; |
| 259 | |
| 260 | static inline void ar71xx_gpio_wr(unsigned reg, u32 value) |
| 261 | { |
| 262 | __raw_writel(value, ar71xx_gpio_base + reg); |
| 263 | } |
| 264 | |
| 265 | static inline u32 ar71xx_gpio_rr(unsigned reg) |
| 266 | { |
| 267 | return __raw_readl(ar71xx_gpio_base + reg); |
| 268 | } |
| 269 | |
| 270 | void ar71xx_gpio_init(void) __init; |
| 271 | void ar71xx_gpio_function_enable(u32 mask); |
| 272 | void ar71xx_gpio_function_disable(u32 mask); |
| 273 | void ar71xx_gpio_function_setup(u32 set, u32 clear); |
| 274 | |
| 275 | /* |
| 276 | * DDR_CTRL block |
| 277 | */ |
| 278 | #define AR71XX_DDR_REG_PCI_WIN0 0x7c |
| 279 | #define AR71XX_DDR_REG_PCI_WIN1 0x80 |
| 280 | #define AR71XX_DDR_REG_PCI_WIN2 0x84 |
| 281 | #define AR71XX_DDR_REG_PCI_WIN3 0x88 |
| 282 | #define AR71XX_DDR_REG_PCI_WIN4 0x8c |
| 283 | #define AR71XX_DDR_REG_PCI_WIN5 0x90 |
| 284 | #define AR71XX_DDR_REG_PCI_WIN6 0x94 |
| 285 | #define AR71XX_DDR_REG_PCI_WIN7 0x98 |
| 286 | #define AR71XX_DDR_REG_FLUSH_GE0 0x9c |
| 287 | #define AR71XX_DDR_REG_FLUSH_GE1 0xa0 |
| 288 | #define AR71XX_DDR_REG_FLUSH_USB 0xa4 |
| 289 | #define AR71XX_DDR_REG_FLUSH_PCI 0xa8 |
| 290 | |
| 291 | #define AR724X_DDR_REG_FLUSH_GE0 0x7c |
| 292 | #define AR724X_DDR_REG_FLUSH_GE1 0x80 |
| 293 | #define AR724X_DDR_REG_FLUSH_USB 0x84 |
| 294 | #define AR724X_DDR_REG_FLUSH_PCIE 0x88 |
| 295 | |
| 296 | #define AR91XX_DDR_REG_FLUSH_GE0 0x7c |
| 297 | #define AR91XX_DDR_REG_FLUSH_GE1 0x80 |
| 298 | #define AR91XX_DDR_REG_FLUSH_USB 0x84 |
| 299 | #define AR91XX_DDR_REG_FLUSH_WMAC 0x88 |
| 300 | |
| 301 | #define PCI_WIN0_OFFS 0x10000000 |
| 302 | #define PCI_WIN1_OFFS 0x11000000 |
| 303 | #define PCI_WIN2_OFFS 0x12000000 |
| 304 | #define PCI_WIN3_OFFS 0x13000000 |
| 305 | #define PCI_WIN4_OFFS 0x14000000 |
| 306 | #define PCI_WIN5_OFFS 0x15000000 |
| 307 | #define PCI_WIN6_OFFS 0x16000000 |
| 308 | #define PCI_WIN7_OFFS 0x07000000 |
| 309 | |
| 310 | extern void __iomem *ar71xx_ddr_base; |
| 311 | |
| 312 | static inline void ar71xx_ddr_wr(unsigned reg, u32 val) |
| 313 | { |
| 314 | __raw_writel(val, ar71xx_ddr_base + reg); |
| 315 | } |
| 316 | |
| 317 | static inline u32 ar71xx_ddr_rr(unsigned reg) |
| 318 | { |
| 319 | return __raw_readl(ar71xx_ddr_base + reg); |
| 320 | } |
| 321 | |
| 322 | void ar71xx_ddr_flush(u32 reg); |
| 323 | |
| 324 | /* |
| 325 | * PCI block |
| 326 | */ |
| 327 | #define AR71XX_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000) |
| 328 | #define AR71XX_PCI_CFG_SIZE 0x100 |
| 329 | |
| 330 | #define PCI_REG_CRP_AD_CBE 0x00 |
| 331 | #define PCI_REG_CRP_WRDATA 0x04 |
| 332 | #define PCI_REG_CRP_RDDATA 0x08 |
| 333 | #define PCI_REG_CFG_AD 0x0c |
| 334 | #define PCI_REG_CFG_CBE 0x10 |
| 335 | #define PCI_REG_CFG_WRDATA 0x14 |
| 336 | #define PCI_REG_CFG_RDDATA 0x18 |
| 337 | #define PCI_REG_PCI_ERR 0x1c |
| 338 | #define PCI_REG_PCI_ERR_ADDR 0x20 |
| 339 | #define PCI_REG_AHB_ERR 0x24 |
| 340 | #define PCI_REG_AHB_ERR_ADDR 0x28 |
| 341 | |
| 342 | #define PCI_CRP_CMD_WRITE 0x00010000 |
| 343 | #define PCI_CRP_CMD_READ 0x00000000 |
| 344 | #define PCI_CFG_CMD_READ 0x0000000a |
| 345 | #define PCI_CFG_CMD_WRITE 0x0000000b |
| 346 | |
| 347 | #define PCI_IDSEL_ADL_START 17 |
| 348 | |
| 349 | #define AR724X_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + 0x4000000) |
| 350 | #define AR724X_PCI_CFG_SIZE 0x1000 |
| 351 | |
| 352 | #define AR724X_PCI_REG_APP 0x00 |
| 353 | #define AR724X_PCI_REG_RESET 0x18 |
| 354 | #define AR724X_PCI_REG_INT_STATUS 0x4c |
| 355 | #define AR724X_PCI_REG_INT_MASK 0x50 |
| 356 | |
| 357 | #define AR724X_PCI_APP_LTSSM_ENABLE BIT(0) |
| 358 | #define AR724X_PCI_RESET_LINK_UP BIT(0) |
| 359 | |
| 360 | #define AR724X_PCI_INT_DEV0 BIT(14) |
| 361 | |
| 362 | /* |
| 363 | * RESET block |
| 364 | */ |
| 365 | #define AR71XX_RESET_REG_TIMER 0x00 |
| 366 | #define AR71XX_RESET_REG_TIMER_RELOAD 0x04 |
| 367 | #define AR71XX_RESET_REG_WDOG_CTRL 0x08 |
| 368 | #define AR71XX_RESET_REG_WDOG 0x0c |
| 369 | #define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 |
| 370 | #define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 |
| 371 | #define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 |
| 372 | #define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c |
| 373 | #define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 |
| 374 | #define AR71XX_RESET_REG_RESET_MODULE 0x24 |
| 375 | #define AR71XX_RESET_REG_PERFC_CTRL 0x2c |
| 376 | #define AR71XX_RESET_REG_PERFC0 0x30 |
| 377 | #define AR71XX_RESET_REG_PERFC1 0x34 |
| 378 | #define AR71XX_RESET_REG_REV_ID 0x90 |
| 379 | |
| 380 | #define AR91XX_RESET_REG_GLOBAL_INT_STATUS 0x18 |
| 381 | #define AR91XX_RESET_REG_RESET_MODULE 0x1c |
| 382 | #define AR91XX_RESET_REG_PERF_CTRL 0x20 |
| 383 | #define AR91XX_RESET_REG_PERFC0 0x24 |
| 384 | #define AR91XX_RESET_REG_PERFC1 0x28 |
| 385 | |
| 386 | #define AR724X_RESET_REG_RESET_MODULE 0x1c |
| 387 | |
| 388 | #define WDOG_CTRL_LAST_RESET BIT(31) |
| 389 | #define WDOG_CTRL_ACTION_MASK 3 |
| 390 | #define WDOG_CTRL_ACTION_NONE 0 /* no action */ |
| 391 | #define WDOG_CTRL_ACTION_GPI 1 /* general purpose interrupt */ |
| 392 | #define WDOG_CTRL_ACTION_NMI 2 /* NMI */ |
| 393 | #define WDOG_CTRL_ACTION_FCR 3 /* full chip reset */ |
| 394 | |
| 395 | #define MISC_INT_DMA BIT(7) |
| 396 | #define MISC_INT_OHCI BIT(6) |
| 397 | #define MISC_INT_PERFC BIT(5) |
| 398 | #define MISC_INT_WDOG BIT(4) |
| 399 | #define MISC_INT_UART BIT(3) |
| 400 | #define MISC_INT_GPIO BIT(2) |
| 401 | #define MISC_INT_ERROR BIT(1) |
| 402 | #define MISC_INT_TIMER BIT(0) |
| 403 | |
| 404 | #define PCI_INT_CORE BIT(4) |
| 405 | #define PCI_INT_DEV2 BIT(2) |
| 406 | #define PCI_INT_DEV1 BIT(1) |
| 407 | #define PCI_INT_DEV0 BIT(0) |
| 408 | |
| 409 | #define RESET_MODULE_EXTERNAL BIT(28) |
| 410 | #define RESET_MODULE_FULL_CHIP BIT(24) |
| 411 | #define RESET_MODULE_AMBA2WMAC BIT(22) |
| 412 | #define RESET_MODULE_CPU_NMI BIT(21) |
| 413 | #define RESET_MODULE_CPU_COLD BIT(20) |
| 414 | #define RESET_MODULE_DMA BIT(19) |
| 415 | #define RESET_MODULE_SLIC BIT(18) |
| 416 | #define RESET_MODULE_STEREO BIT(17) |
| 417 | #define RESET_MODULE_DDR BIT(16) |
| 418 | #define RESET_MODULE_GE1_MAC BIT(13) |
| 419 | #define RESET_MODULE_GE1_PHY BIT(12) |
| 420 | #define RESET_MODULE_USBSUS_OVERRIDE BIT(10) |
| 421 | #define RESET_MODULE_GE0_MAC BIT(9) |
| 422 | #define RESET_MODULE_GE0_PHY BIT(8) |
| 423 | #define RESET_MODULE_USB_OHCI_DLL BIT(6) |
| 424 | #define RESET_MODULE_USB_HOST BIT(5) |
| 425 | #define RESET_MODULE_USB_PHY BIT(4) |
| 426 | #define RESET_MODULE_USB_OHCI_DLL_7240 BIT(3) |
| 427 | #define RESET_MODULE_PCI_BUS BIT(1) |
| 428 | #define RESET_MODULE_PCI_CORE BIT(0) |
| 429 | |
| 430 | #define AR724X_RESET_GE1_MDIO BIT(23) |
| 431 | #define AR724X_RESET_GE0_MDIO BIT(22) |
| 432 | #define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) |
| 433 | #define AR724X_RESET_PCIE_PHY BIT(7) |
| 434 | #define AR724X_RESET_PCIE BIT(6) |
| 435 | |
| 436 | #define REV_ID_MAJOR_MASK 0xfff0 |
| 437 | #define REV_ID_MAJOR_AR71XX 0x00a0 |
| 438 | #define REV_ID_MAJOR_AR913X 0x00b0 |
| 439 | #define REV_ID_MAJOR_AR7240 0x00c0 |
| 440 | #define REV_ID_MAJOR_AR7241 0x0100 |
| 441 | #define REV_ID_MAJOR_AR7242 0x1100 |
| 442 | |
| 443 | #define AR71XX_REV_ID_MINOR_MASK 0x3 |
| 444 | #define AR71XX_REV_ID_MINOR_AR7130 0x0 |
| 445 | #define AR71XX_REV_ID_MINOR_AR7141 0x1 |
| 446 | #define AR71XX_REV_ID_MINOR_AR7161 0x2 |
| 447 | #define AR71XX_REV_ID_REVISION_MASK 0x3 |
| 448 | #define AR71XX_REV_ID_REVISION_SHIFT 2 |
| 449 | |
| 450 | #define AR91XX_REV_ID_MINOR_MASK 0x3 |
| 451 | #define AR91XX_REV_ID_MINOR_AR9130 0x0 |
| 452 | #define AR91XX_REV_ID_MINOR_AR9132 0x1 |
| 453 | #define AR91XX_REV_ID_REVISION_MASK 0x3 |
| 454 | #define AR91XX_REV_ID_REVISION_SHIFT 2 |
| 455 | |
| 456 | #define AR724X_REV_ID_REVISION_MASK 0x3 |
| 457 | |
| 458 | extern void __iomem *ar71xx_reset_base; |
| 459 | |
| 460 | static inline void ar71xx_reset_wr(unsigned reg, u32 val) |
| 461 | { |
| 462 | __raw_writel(val, ar71xx_reset_base + reg); |
| 463 | } |
| 464 | |
| 465 | static inline u32 ar71xx_reset_rr(unsigned reg) |
| 466 | { |
| 467 | return __raw_readl(ar71xx_reset_base + reg); |
| 468 | } |
| 469 | |
| 470 | void ar71xx_device_stop(u32 mask); |
| 471 | void ar71xx_device_start(u32 mask); |
| 472 | int ar71xx_device_stopped(u32 mask); |
| 473 | |
| 474 | /* |
| 475 | * SPI block |
| 476 | */ |
| 477 | #define SPI_REG_FS 0x00 /* Function Select */ |
| 478 | #define SPI_REG_CTRL 0x04 /* SPI Control */ |
| 479 | #define SPI_REG_IOC 0x08 /* SPI I/O Control */ |
| 480 | #define SPI_REG_RDS 0x0c /* Read Data Shift */ |
| 481 | |
| 482 | #define SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ |
| 483 | |
| 484 | #define SPI_CTRL_RD BIT(6) /* Remap Disable */ |
| 485 | #define SPI_CTRL_DIV_MASK 0x3f |
| 486 | |
| 487 | #define SPI_IOC_DO BIT(0) /* Data Out pin */ |
| 488 | #define SPI_IOC_CLK BIT(8) /* CLK pin */ |
| 489 | #define SPI_IOC_CS(n) BIT(16 + (n)) |
| 490 | #define SPI_IOC_CS0 SPI_IOC_CS(0) |
| 491 | #define SPI_IOC_CS1 SPI_IOC_CS(1) |
| 492 | #define SPI_IOC_CS2 SPI_IOC_CS(2) |
| 493 | #define SPI_IOC_CS_ALL (SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2) |
| 494 | |
| 495 | void ar71xx_flash_acquire(void); |
| 496 | void ar71xx_flash_release(void); |
| 497 | |
| 498 | /* |
| 499 | * MII_CTRL block |
| 500 | */ |
| 501 | #define MII_REG_MII0_CTRL 0x00 |
| 502 | #define MII_REG_MII1_CTRL 0x04 |
| 503 | |
| 504 | #define MII0_CTRL_IF_GMII 0 |
| 505 | #define MII0_CTRL_IF_MII 1 |
| 506 | #define MII0_CTRL_IF_RGMII 2 |
| 507 | #define MII0_CTRL_IF_RMII 3 |
| 508 | |
| 509 | #define MII1_CTRL_IF_RGMII 0 |
| 510 | #define MII1_CTRL_IF_RMII 1 |
| 511 | |
| 512 | #endif /* __ASSEMBLER__ */ |
| 513 | |
| 514 | #endif /* __ASM_MACH_AR71XX_H */ |
| 515 | |
