diff options
author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-07 10:58:44 +0000 |
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committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-07 10:58:44 +0000 |
commit | 1f9d91eda56c099de436bb9d6b6b53f47446643b (patch) | |
tree | b4fdba88551d959f2311939fba149b3632b72807 /target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/rt305x.c | |
parent | 940006cfa099b38a749424f94e11ed5440128dfe (diff) |
ramips: drop 3.7 support
Signed-off-by; John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36572 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/rt305x.c')
-rw-r--r-- | target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/rt305x.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/rt305x.c deleted file mode 100644 index 8a7a58b7d..000000000 --- a/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/rt305x.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Ralink RT305x 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/mipsregs.h> - -#include <asm/mach-ralink/common.h> -#include <asm/mach-ralink/ramips_gpio.h> -#include <asm/mach-ralink/rt305x.h> -#include <asm/mach-ralink/rt305x_regs.h> - -void __iomem * rt305x_sysc_base; -void __iomem * rt305x_memc_base; -enum rt305x_soc_type rt305x_soc; - -static unsigned long rt5350_get_mem_size(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); - unsigned long ret; - u32 t; - - t = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG); - t = (t >> RT5350_SYSCFG0_DRAM_SIZE_SHIFT) & - RT5350_SYSCFG0_DRAM_SIZE_MASK; - - switch (t) { - case RT5350_SYSCFG0_DRAM_SIZE_2M: - ret = 2 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_8M: - ret = 8 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_16M: - ret = 16 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_32M: - ret = 32 * 1024 * 1024; - break; - case RT5350_SYSCFG0_DRAM_SIZE_64M: - ret = 64 * 1024 * 1024; - break; - default: - panic("rt5350: invalid DRAM size: %u", t); - break; - } - - return ret; -} - -void __init ramips_soc_prom_init(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); - const char *name = "unknown"; - u32 n0; - u32 n1; - u32 id; - - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); - - if (n0 == RT3052_CHIP_NAME0 && n1 == RT3052_CHIP_NAME1) { - unsigned long icache_sets; - - icache_sets = (read_c0_config1() >> 22) & 7; - if (icache_sets == 1) { - rt305x_soc = RT305X_SOC_RT3050; - name = "RT3050"; - } else { - rt305x_soc = RT305X_SOC_RT3052; - name = "RT3052"; - } - } else if (n0 == RT3350_CHIP_NAME0 && n1 == RT3350_CHIP_NAME1) { - rt305x_soc = RT305X_SOC_RT3350; - name = "RT3350"; - } else if (n0 == RT3352_CHIP_NAME0 && n1 == RT3352_CHIP_NAME1) { - rt305x_soc = RT305X_SOC_RT3352; - name = "RT3352"; - } else if (n0 == RT5350_CHIP_NAME0 && n1 == RT5350_CHIP_NAME1) { - rt305x_soc = RT305X_SOC_RT5350; - name = "RT5350"; - } else { - panic("rt305x: unknown SoC, n0:%08x n1:%08x\n", n0, n1); - } - - id = __raw_readl(sysc + SYSC_REG_CHIP_ID); - - snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %s id:%u rev:%u", - name, - (id >> CHIP_ID_ID_SHIFT) & CHIP_ID_ID_MASK, - (id & CHIP_ID_REV_MASK)); - - ramips_mem_base = RT305X_SDRAM_BASE; - - if (soc_is_rt5350()) { - ramips_get_mem_size = rt5350_get_mem_size; - } else if (soc_is_rt305x() || soc_is_rt3350() ) { - ramips_mem_size_min = RT305X_MEM_SIZE_MIN; - ramips_mem_size_max = RT305X_MEM_SIZE_MAX; - } else if (soc_is_rt3352()) { - ramips_mem_size_min = RT3352_MEM_SIZE_MIN; - ramips_mem_size_max = RT3352_MEM_SIZE_MAX; - } else { - BUG(); - } -} - -static struct ramips_gpio_chip rt305x_gpio_chips[] = { - { - .chip = { - .label = "RT305X-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 = RT305X_PIO_BASE, - .map_size = RT305X_PIO_SIZE, - }, - { - .chip = { - .label = "RT305X-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 = RT305X_PIO_BASE, - .map_size = RT305X_PIO_SIZE, - }, - { - .chip = { - .label = "RT305X-GPIO2", - .base = 40, - .ngpio = 12, - }, - .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 = RT305X_PIO_BASE, - .map_size = RT305X_PIO_SIZE, - }, -}; - -static struct ramips_gpio_data rt305x_gpio_data = { - .chips = rt305x_gpio_chips, - .num_chips = ARRAY_SIZE(rt305x_gpio_chips), -}; - -static void rt305x_gpio_reserve(int first, int last) -{ - for (; first <= last; first++) - gpio_request(first, "reserved"); -} - -void __init rt305x_gpio_init(u32 mode) -{ - u32 t; - - rt305x_sysc_wr(mode, SYSC_REG_GPIO_MODE); - - ramips_gpio_init(&rt305x_gpio_data); - if ((mode & RT305X_GPIO_MODE_I2C) == 0) - rt305x_gpio_reserve(RT305X_GPIO_I2C_SD, RT305X_GPIO_I2C_SCLK); - - if ((mode & RT305X_GPIO_MODE_SPI) == 0) - rt305x_gpio_reserve(RT305X_GPIO_SPI_EN, RT305X_GPIO_SPI_CLK); - - t = mode >> RT305X_GPIO_MODE_UART0_SHIFT; - t &= RT305X_GPIO_MODE_UART0_MASK; - switch (t) { - case RT305X_GPIO_MODE_UARTF: - case RT305X_GPIO_MODE_PCM_UARTF: - case RT305X_GPIO_MODE_PCM_I2S: - case RT305X_GPIO_MODE_I2S_UARTF: - rt305x_gpio_reserve(RT305X_GPIO_7, RT305X_GPIO_14); - break; - case RT305X_GPIO_MODE_PCM_GPIO: - rt305x_gpio_reserve(RT305X_GPIO_10, RT305X_GPIO_14); - break; - case RT305X_GPIO_MODE_GPIO_UARTF: - case RT305X_GPIO_MODE_GPIO_I2S: - rt305x_gpio_reserve(RT305X_GPIO_7, RT305X_GPIO_10); - break; - } - - if ((mode & RT305X_GPIO_MODE_UART1) == 0) - rt305x_gpio_reserve(RT305X_GPIO_UART1_TXD, - RT305X_GPIO_UART1_RXD); - - if ((mode & RT305X_GPIO_MODE_JTAG) == 0) - rt305x_gpio_reserve(RT305X_GPIO_JTAG_TDO, RT305X_GPIO_JTAG_TDI); - - if ((mode & RT305X_GPIO_MODE_MDIO) == 0) - rt305x_gpio_reserve(RT305X_GPIO_MDIO_MDC, - RT305X_GPIO_MDIO_MDIO); - - if ((mode & RT305X_GPIO_MODE_SDRAM) == 0) - rt305x_gpio_reserve(RT305X_GPIO_SDRAM_MD16, - RT305X_GPIO_SDRAM_MD31); - - if ((mode & RT305X_GPIO_MODE_RGMII) == 0) - rt305x_gpio_reserve(RT305X_GPIO_GE0_TXD0, - RT305X_GPIO_GE0_RXCLK); -} |