diff options
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/rt288x.c')
| -rw-r--r-- | target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/rt288x.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/rt288x.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/rt288x.c deleted file mode 100644 index c51ad98b3a..0000000000 --- a/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/rt288x.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Ralink RT288x SoC specific setup - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * Parts of this file are based on Ralink's 2.6.21 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. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/ramips_gpio.h> -#include <asm/mach-ralink/rt288x.h> -#include <asm/mach-ralink/rt288x_regs.h> - -void __iomem * rt288x_sysc_base; -void __iomem * rt288x_memc_base; - -void __init ramips_soc_prom_init(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT2880_SYSC_BASE); - u32 n0; - u32 n1; - u32 id; - - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); - id = __raw_readl(sysc + SYSC_REG_CHIP_ID); - - snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %c%c%c%c%c%c%c%c id:%u rev:%u", - (char) (n0 & 0xff), (char) ((n0 >> 8) & 0xff), - (char) ((n0 >> 16) & 0xff), (char) ((n0 >> 24) & 0xff), - (char) (n1 & 0xff), (char) ((n1 >> 8) & 0xff), - (char) ((n1 >> 16) & 0xff), (char) ((n1 >> 24) & 0xff), - (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK, - (id & CHIP_ID_REV_MASK)); - - ramips_mem_base = RT2880_SDRAM_BASE; - ramips_mem_size_min = RT288X_MEM_SIZE_MIN; - ramips_mem_size_max = RT288X_MEM_SIZE_MAX; -} - -static struct ramips_gpio_chip rt288x_gpio_chips[] = { - { - .chip = { - .label = "RT288X-GPIO0", - .base = 0, - .ngpio = 24, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x00, - [RAMIPS_GPIO_REG_EDGE] = 0x04, - [RAMIPS_GPIO_REG_RENA] = 0x08, - [RAMIPS_GPIO_REG_FENA] = 0x0c, - [RAMIPS_GPIO_REG_DATA] = 0x20, - [RAMIPS_GPIO_REG_DIR] = 0x24, - [RAMIPS_GPIO_REG_POL] = 0x28, - [RAMIPS_GPIO_REG_SET] = 0x2c, - [RAMIPS_GPIO_REG_RESET] = 0x30, - [RAMIPS_GPIO_REG_TOGGLE] = 0x34, - }, - .map_base = RT2880_PIO_BASE, - .map_size = RT2880_PIO_SIZE, - }, - { - .chip = { - .label = "RT288X-GPIO1", - .base = 24, - .ngpio = 16, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x38, - [RAMIPS_GPIO_REG_EDGE] = 0x3c, - [RAMIPS_GPIO_REG_RENA] = 0x40, - [RAMIPS_GPIO_REG_FENA] = 0x44, - [RAMIPS_GPIO_REG_DATA] = 0x48, - [RAMIPS_GPIO_REG_DIR] = 0x4c, - [RAMIPS_GPIO_REG_POL] = 0x50, - [RAMIPS_GPIO_REG_SET] = 0x54, - [RAMIPS_GPIO_REG_RESET] = 0x58, - [RAMIPS_GPIO_REG_TOGGLE] = 0x5c, - }, - .map_base = RT2880_PIO_BASE, - .map_size = RT2880_PIO_SIZE, - }, - { - .chip = { - .label = "RT288X-GPIO2", - .base = 40, - .ngpio = 32, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x60, - [RAMIPS_GPIO_REG_EDGE] = 0x64, - [RAMIPS_GPIO_REG_RENA] = 0x68, - [RAMIPS_GPIO_REG_FENA] = 0x6c, - [RAMIPS_GPIO_REG_DATA] = 0x70, - [RAMIPS_GPIO_REG_DIR] = 0x74, - [RAMIPS_GPIO_REG_POL] = 0x78, - [RAMIPS_GPIO_REG_SET] = 0x7c, - [RAMIPS_GPIO_REG_RESET] = 0x80, - [RAMIPS_GPIO_REG_TOGGLE] = 0x84, - }, - .map_base = RT2880_PIO_BASE, - .map_size = RT2880_PIO_SIZE, - }, -}; - -static struct ramips_gpio_data rt288x_gpio_data = { - .chips = rt288x_gpio_chips, - .num_chips = ARRAY_SIZE(rt288x_gpio_chips), -}; - -static void rt288x_gpio_reserve(int first, int last) -{ - for (; first <= last; first++) - gpio_request(first, "reserved"); -} - -void __init rt288x_gpio_init(u32 mode) -{ - rt288x_sysc_wr(mode, SYSC_REG_GPIO_MODE); - - ramips_gpio_init(&rt288x_gpio_data); - if ((mode & RT2880_GPIO_MODE_I2C) == 0) - rt288x_gpio_reserve(1, 2); - - if ((mode & RT2880_GPIO_MODE_SPI) == 0) - rt288x_gpio_reserve(3, 6); - - if ((mode & RT2880_GPIO_MODE_UART0) == 0) - rt288x_gpio_reserve(7, 14); - - if ((mode & RT2880_GPIO_MODE_JTAG) == 0) - rt288x_gpio_reserve(17, 21); - - if ((mode & RT2880_GPIO_MODE_MDIO) == 0) - rt288x_gpio_reserve(22, 23); - - if ((mode & RT2880_GPIO_MODE_SDRAM) == 0) - rt288x_gpio_reserve(24, 39); - - if ((mode & RT2880_GPIO_MODE_PCI) == 0) - rt288x_gpio_reserve(40, 71); -} |