diff options
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt3883/rt3883.c')
| -rw-r--r-- | target/linux/ramips/files-3.7/arch/mips/ralink/rt3883/rt3883.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt3883/rt3883.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt3883/rt3883.c deleted file mode 100644 index e397b854e..000000000 --- a/target/linux/ramips/files-3.7/arch/mips/ralink/rt3883/rt3883.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Ralink RT3662/RT3883 SoC specific setup - * - * Copyright (C) 2011-2012 Gabor Juhos <juhosg@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/rt3883.h> -#include <asm/mach-ralink/rt3883_regs.h> - -void __iomem * rt3883_sysc_base; -void __iomem * rt3883_memc_base; - -void __init ramips_soc_prom_init(void) -{ - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT3883_SYSC_BASE); - u32 n0; - u32 n1; - u32 id; - - n0 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID0_3); - n1 = __raw_readl(sysc + RT3883_SYSC_REG_CHIPID4_7); - id = __raw_readl(sysc + RT3883_SYSC_REG_REVID); - - snprintf(ramips_sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %c%c%c%c%c%c%c%c ver:%u eco:%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 >> RT3883_REVID_VER_ID_SHIFT) & RT3883_REVID_VER_ID_MASK, - (id & RT3883_REVID_ECO_ID_MASK)); - - ramips_mem_base = RT3883_SDRAM_BASE; - ramips_mem_size_min = RT3883_MEM_SIZE_MIN; - ramips_mem_size_max = RT3883_MEM_SIZE_MAX; -} - -static struct ramips_gpio_chip rt3883_gpio_chips[] = { - { - .chip = { - .label = "RT3883-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 = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, - { - .chip = { - .label = "RT3883-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 = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, - { - .chip = { - .label = "RT3883-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 = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, - { - .chip = { - .label = "RT3883-GPIO3", - .base = 72, - .ngpio = 24, - }, - .regs = { - [RAMIPS_GPIO_REG_INT] = 0x88, - [RAMIPS_GPIO_REG_EDGE] = 0x8c, - [RAMIPS_GPIO_REG_RENA] = 0x90, - [RAMIPS_GPIO_REG_FENA] = 0x94, - [RAMIPS_GPIO_REG_DATA] = 0x98, - [RAMIPS_GPIO_REG_DIR] = 0x9c, - [RAMIPS_GPIO_REG_POL] = 0xa0, - [RAMIPS_GPIO_REG_SET] = 0xa4, - [RAMIPS_GPIO_REG_RESET] = 0xa8, - [RAMIPS_GPIO_REG_TOGGLE] = 0xac, - }, - .map_base = RT3883_PIO_BASE, - .map_size = RT3883_PIO_SIZE, - }, -}; - -static struct ramips_gpio_data rt3883_gpio_data = { - .chips = rt3883_gpio_chips, - .num_chips = ARRAY_SIZE(rt3883_gpio_chips), -}; - -static void rt3883_gpio_reserve(int first, int last) -{ - for (; first <= last; first++) - gpio_request(first, "reserved"); -} - -void __init rt3883_gpio_init(u32 mode) -{ - u32 t; - - rt3883_sysc_wr(mode, RT3883_SYSC_REG_GPIO_MODE); - - ramips_gpio_init(&rt3883_gpio_data); - if ((mode & RT3883_GPIO_MODE_I2C) == 0) - rt3883_gpio_reserve(RT3883_GPIO_I2C_SD, RT3883_GPIO_I2C_SCLK); - - if ((mode & RT3883_GPIO_MODE_SPI) == 0) - rt3883_gpio_reserve(RT3883_GPIO_SPI_CS0, RT3883_GPIO_SPI_MISO); - - t = mode >> RT3883_GPIO_MODE_UART0_SHIFT; - t &= RT3883_GPIO_MODE_UART0_MASK; - switch (t) { - case RT3883_GPIO_MODE_UARTF: - case RT3883_GPIO_MODE_PCM_UARTF: - case RT3883_GPIO_MODE_PCM_I2S: - case RT3883_GPIO_MODE_I2S_UARTF: - rt3883_gpio_reserve(RT3883_GPIO_7, RT3883_GPIO_14); - break; - case RT3883_GPIO_MODE_PCM_GPIO: - rt3883_gpio_reserve(RT3883_GPIO_11, RT3883_GPIO_14); - break; - case RT3883_GPIO_MODE_GPIO_UARTF: - case RT3883_GPIO_MODE_GPIO_I2S: - rt3883_gpio_reserve(RT3883_GPIO_7, RT3883_GPIO_10); - break; - } - - if ((mode & RT3883_GPIO_MODE_UART1) == 0) - rt3883_gpio_reserve(RT3883_GPIO_UART1_TXD, - RT3883_GPIO_UART1_RXD); - - if ((mode & RT3883_GPIO_MODE_JTAG) == 0) - rt3883_gpio_reserve(RT3883_GPIO_JTAG_TDO, - RT3883_GPIO_JTAG_TCLK); - - if ((mode & RT3883_GPIO_MODE_MDIO) == 0) - rt3883_gpio_reserve(RT3883_GPIO_MDIO_MDC, - RT3883_GPIO_MDIO_MDIO); - - if ((mode & RT3883_GPIO_MODE_GE1) == 0) - rt3883_gpio_reserve(RT3883_GPIO_GE1_TXD0, - RT3883_GPIO_GE1_RXCLK); - - if ((mode & RT3883_GPIO_MODE_GE2) == 0) - rt3883_gpio_reserve(RT3883_GPIO_GE2_TXD0, - RT3883_GPIO_GE2_RXCLK); - - t = mode >> RT3883_GPIO_MODE_PCI_SHIFT; - t &= RT3883_GPIO_MODE_PCI_MASK; - if (t != RT3883_GPIO_MODE_PCI_GPIO) - rt3883_gpio_reserve(RT3883_GPIO_PCI_AD0, - RT3883_GPIO_PCI_AD31); - - t = mode >> RT3883_GPIO_MODE_LNA_A_SHIFT; - t &= RT3883_GPIO_MODE_LNA_A_MASK; - if (t != RT3883_GPIO_MODE_LNA_A_GPIO) - rt3883_gpio_reserve(RT3883_GPIO_LNA_PE_A0, - RT3883_GPIO_LNA_PE_A2); - - t = mode >> RT3883_GPIO_MODE_LNA_G_SHIFT; - t &= RT3883_GPIO_MODE_LNA_G_MASK; - if (t != RT3883_GPIO_MODE_LNA_G_GPIO) - rt3883_gpio_reserve(RT3883_GPIO_LNA_PE_G0, - RT3883_GPIO_LNA_PE_G2); -} |