/* * Atheros AR71XX/AR724X/AR913X SoC register definitions * * Copyright (C) 2008-2010 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 * * 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 * by the Free Software Foundation. */ #ifndef __ASM_MACH_AR71XX_REGS_H #define __ASM_MACH_AR71XX_REGS_H #include <linux/types.h> #include <linux/init.h> #include <linux/io.h> #include <linux/bitops.h> #define AR71XX_APB_BASE 0x18000000 #define AR71XX_SPI_BASE 0x1f000000 #define AR71XX_SPI_SIZE 0x01000000 #define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) #define AR71XX_DDR_CTRL_SIZE 0x100 #define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) #define AR71XX_UART_SIZE 0x100 #define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) #define AR71XX_GPIO_SIZE 0x100 #define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) #define AR71XX_PLL_SIZE 0x100 #define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) #define AR71XX_RESET_SIZE 0x100 #define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) #define AR913X_WMAC_SIZE 0x30000 /* * DDR_CTRL block */ #define AR71XX_DDR_REG_PCI_WIN0 0x7c #define AR71XX_DDR_REG_PCI_WIN1 0x80 #define AR71XX_DDR_REG_PCI_WIN2 0x84 #define AR71XX_DDR_REG_PCI_WIN3 0x88 #define AR71XX_DDR_REG_PCI_WIN4 0x8c #define AR71XX_DDR_REG_PCI_WIN5 0x90 #define AR71XX_DDR_REG_PCI_WIN6 0x94 #define AR71XX_DDR_REG_PCI_WIN7 0x98 #define AR71XX_DDR_REG_FLUSH_GE0 0x9c #define AR71XX_DDR_REG_FLUSH_GE1 0xa0 #define AR71XX_DDR_REG_FLUSH_USB 0xa4 #define AR71XX_DDR_REG_FLUSH_PCI 0xa8 #define AR724X_DDR_REG_FLUSH_GE0 0x7c #define AR724X_DDR_REG_FLUSH_GE1 0x80 #define AR724X_DDR_REG_FLUSH_USB 0x84 #define AR724X_DDR_REG_FLUSH_PCIE 0x88 #define AR913X_DDR_REG_FLUSH_GE0 0x7c #define AR913X_DDR_REG_FLUSH_GE1 0x80 #define AR913X_DDR_REG_FLUSH_USB 0x84 #define AR913X_DDR_REG_FLUSH_WMAC 0x88 /* * PLL block */ #define AR71XX_PLL_REG_CPU_CONFIG 0x00 #define AR71XX_PLL_REG_SEC_CONFIG 0x04 #define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 #define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 #define AR71XX_PLL_DIV_SHIFT 3 #define AR71XX_PLL_DIV_MASK 0x1f #define AR71XX_CPU_DIV_SHIFT 16 #define AR71XX_CPU_DIV_MASK 0x3 #define AR71XX_DDR_DIV_SHIFT 18 #define AR71XX_DDR_DIV_MASK 0x3 #define AR71XX_AHB_DIV_SHIFT 20 #define AR71XX_AHB_DIV_MASK 0x7 #define AR724X_PLL_REG_CPU_CONFIG 0x00 #define AR724X_PLL_REG_PCIE_CONFIG 0x18 #define AR724X_PLL_DIV_SHIFT 0 #define AR724X_PLL_DIV_MASK 0x3ff #define AR724X_PLL_REF_DIV_SHIFT 10 #define AR724X_PLL_REF_DIV_MASK 0xf #define AR724X_AHB_DIV_SHIFT 19 #define AR724X_AHB_DIV_MASK 0x1 #define AR724X_DDR_DIV_SHIFT 22 #define AR724X_DDR_DIV_MASK 0x3 #define AR913X_PLL_REG_CPU_CONFIG 0x00 #define AR913X_PLL_REG_ETH_CONFIG 0x04 #define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14 #define AR913X_PLL_REG_ETH1_INT_CLOCK 0x18 #define AR913X_PLL_DIV_SHIFT 0 #define AR913X_PLL_DIV_MASK 0x3ff #define AR913X_DDR_DIV_SHIFT 22 #define AR913X_DDR_DIV_MASK 0x3 #define AR913X_AHB_DIV_SHIFT 19 #define AR913X_AHB_DIV_MASK 0x1 /* * RESET block */ #define AR71XX_RESET_REG_TIMER 0x00 #define AR71XX_RESET_REG_TIMER_RELOAD 0x04 #define AR71XX_RESET_REG_WDOG_CTRL 0x08 #define AR71XX_RESET_REG_WDOG 0x0c #define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 #define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 #define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 #define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c #define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 #define AR71XX_RESET_REG_RESET_MODULE 0x24 #define AR71XX_RESET_REG_PERFC_CTRL 0x2c #define AR71XX_RESET_REG_PERFC0 0x30 #define AR71XX_RESET_REG_PERFC1 0x34 #define AR71XX_RESET_REG_REV_ID 0x90 #define AR913X_RESET_REG_GLOBAL_INT_STATUS 0x18 #define AR913X_RESET_REG_RESET_MODULE 0x1c #define AR913X_RESET_REG_PERF_CTRL 0x20 #define AR913X_RESET_REG_PERFC0 0x24 #define AR913X_RESET_REG_PERFC1 0x28 #define AR724X_RESET_REG_RESET_MODULE 0x1c #define MISC_INT_DMA BIT(7) #define MISC_INT_OHCI BIT(6) #define MISC_INT_PERFC BIT(5) #define MISC_INT_WDOG BIT(4) #define MISC_INT_UART BIT(3) #define MISC_INT_GPIO BIT(2) #define MISC_INT_ERROR BIT(1) #define MISC_INT_TIMER BIT(0) #define AR71XX_RESET_EXTERNAL BIT(28) #define AR71XX_RESET_FULL_CHIP BIT(24) #define AR71XX_RESET_CPU_NMI BIT(21) #define AR71XX_RESET_CPU_COLD BIT(20) #define AR71XX_RESET_DMA BIT(19) #define AR71XX_RESET_SLIC BIT(18) #define AR71XX_RESET_STEREO BIT(17) #define AR71XX_RESET_DDR BIT(16) #define AR71XX_RESET_GE1_MAC BIT(13) #define AR71XX_RESET_GE1_PHY BIT(12) #define AR71XX_RESET_USBSUS_OVERRIDE BIT(10) #define AR71XX_RESET_GE0_MAC BIT(9) #define AR71XX_RESET_GE0_PHY BIT(8) #define AR71XX_RESET_USB_OHCI_DLL BIT(6) #define AR71XX_RESET_USB_HOST BIT(5) #define AR71XX_RESET_USB_PHY BIT(4) #define AR71XX_RESET_PCI_BUS BIT(1) #define AR71XX_RESET_PCI_CORE BIT(0) #define AR724X_RESET_GE1_MDIO BIT(23) #define AR724X_RESET_GE0_MDIO BIT(22) #define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) #define AR724X_RESET_PCIE_PHY BIT(7) #define AR724X_RESET_PCIE BIT(6) #define AR724X_RESET_OHCI_DLL BIT(3) #define AR913X_RESET_AMBA2WMAC BIT(22) #define REV_ID_MAJOR_MASK 0xfff0 #define REV_ID_MAJOR_AR71XX 0x00a0 #define REV_ID_MAJOR_AR913X 0x00b0 #define REV_ID_MAJOR_AR7240 0x00c0 #define REV_ID_MAJOR_AR7241 0x0100 #define REV_ID_MAJOR_AR7242 0x1100 #define AR71XX_REV_ID_MINOR_MASK 0x3 #define AR71XX_REV_ID_MINOR_AR7130 0x0 #define AR71XX_REV_ID_MINOR_AR7141 0x1 #define AR71XX_REV_ID_MINOR_AR7161 0x2 #define AR71XX_REV_ID_REVISION_MASK 0x3 #define AR71XX_REV_ID_REVISION_SHIFT 2 #define AR913X_REV_ID_MINOR_MASK 0x3 #define AR913X_REV_ID_MINOR_AR9130 0x0 #define AR913X_REV_ID_MINOR_AR9132 0x1 #define AR913X_REV_ID_REVISION_MASK 0x3 #define AR913X_REV_ID_REVISION_SHIFT 2 #define AR724X_REV_ID_REVISION_MASK 0x3 /* * SPI block */ #define AR71XX_SPI_REG_FS 0x00 /* Function Select */ #define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */ #define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */ #define AR71XX_SPI_REG_RDS 0x0c /* Read Data Shift */ #define AR71XX_SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ #define AR71XX_SPI_CTRL_RD BIT(6) /* Remap Disable */ #define AR71XX_SPI_CTRL_DIV_MASK 0x3f #define AR71XX_SPI_IOC_DO BIT(0) /* Data Out pin */ #define AR71XX_SPI_IOC_CLK BIT(8) /* CLK pin */ #define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) #define AR71XX_SPI_IOC_CS0 AR71XX_SPI_IOC_CS(0) #define AR71XX_SPI_IOC_CS1 AR71XX_SPI_IOC_CS(1) #define AR71XX_SPI_IOC_CS2 AR71XX_SPI_IOC_CS(2) #define AR71XX_SPI_IOC_CS_ALL (AR71XX_SPI_IOC_CS0 | AR71XX_SPI_IOC_CS1 | \ AR71XX_SPI_IOC_CS2) /* * GPIO block */ #define AR71XX_GPIO_REG_OE 0x00 #define AR71XX_GPIO_REG_IN 0x04 #define AR71XX_GPIO_REG_OUT 0x08 #define AR71XX_GPIO_REG_SET 0x0c #define AR71XX_GPIO_REG_CLEAR 0x10 #define AR71XX_GPIO_REG_INT_MODE 0x14 #define AR71XX_GPIO_REG_INT_TYPE 0x18 #define AR71XX_GPIO_REG_INT_POLARITY 0x1c #define AR71XX_GPIO_REG_INT_PENDING 0x20 #define AR71XX_GPIO_REG_INT_ENABLE 0x24 #define AR71XX_GPIO_REG_FUNC 0x28 #define AR71XX_GPIO_COUNT 16 #define AR724X_GPIO_COUNT 18 #define AR913X_GPIO_COUNT 22 #endif /* __ASM_MACH_AR71XX_REGS_H */