mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-20 22:59:18 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34120 3c298f89-4303-0410-b956-a3cf2f4a3e73
959 lines
25 KiB
C
959 lines
25 KiB
C
/*
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* Gateworks Corporation Laguna Platform
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*
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* Copyright 2000 Deep Blue Solutions Ltd
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* Copyright 2008 ARM Limited
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* Copyright 2008 Cavium Networks
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* Scott Shu
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* Copyright 2010 MontaVista Software, LLC.
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* Anton Vorontsov <avorontsov@mvista.com>
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* Copyright 2011 Gateworks Corporation
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* Chris Lang <clang@gateworks.com>
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* Copyright 2012 Gateworks Corporation
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* Tim Harvey <tharvey@gateworks.com>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, Version 2, as
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* published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/compiler.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/dma-mapping.h>
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#include <linux/serial_core.h>
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#include <linux/serial_8250.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/physmap.h>
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#include <linux/mtd/partitions.h>
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#include <linux/leds.h>
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#include <linux/i2c.h>
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#include <linux/i2c/at24.h>
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#include <linux/i2c/pca953x.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/if_ether.h>
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#include <linux/pps-gpio.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/time.h>
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#include <mach/cns3xxx.h>
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#include <mach/irqs.h>
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#include <mach/platform.h>
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#include <mach/pm.h>
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#include <mach/gpio.h>
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#include <asm/hardware/gic.h>
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#include "core.h"
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#include "devices.h"
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#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
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// Config 1 Bitmap
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#define ETH0_LOAD BIT(0)
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#define ETH1_LOAD BIT(1)
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#define ETH2_LOAD BIT(2)
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#define SATA0_LOAD BIT(3)
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#define SATA1_LOAD BIT(4)
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#define PCM_LOAD BIT(5)
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#define I2S_LOAD BIT(6)
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#define SPI0_LOAD BIT(7)
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#define SPI1_LOAD BIT(8)
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#define PCIE0_LOAD BIT(9)
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#define PCIE1_LOAD BIT(10)
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#define USB0_LOAD BIT(11)
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#define USB1_LOAD BIT(12)
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#define USB1_ROUTE BIT(13)
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#define SD_LOAD BIT(14)
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#define UART0_LOAD BIT(15)
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#define UART1_LOAD BIT(16)
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#define UART2_LOAD BIT(17)
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#define MPCI0_LOAD BIT(18)
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#define MPCI1_LOAD BIT(19)
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#define MPCI2_LOAD BIT(20)
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#define MPCI3_LOAD BIT(21)
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#define FP_BUT_LOAD BIT(22)
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#define FP_BUT_HEADER_LOAD BIT(23)
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#define FP_LED_LOAD BIT(24)
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#define FP_LED_HEADER_LOAD BIT(25)
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#define FP_TAMPER_LOAD BIT(26)
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#define HEADER_33V_LOAD BIT(27)
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#define SATA_POWER_LOAD BIT(28)
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#define FP_POWER_LOAD BIT(29)
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#define GPIO_HEADER_LOAD BIT(30)
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#define GSP_BAT_LOAD BIT(31)
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// Config 2 Bitmap
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#define FAN_LOAD BIT(0)
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#define SPI_FLASH_LOAD BIT(1)
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#define NOR_FLASH_LOAD BIT(2)
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#define GPS_LOAD BIT(3)
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#define SUPPLY_5V_LOAD BIT(6)
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#define SUPPLY_33V_LOAD BIT(7)
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struct laguna_board_info {
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char model[16];
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u32 config_bitmap;
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u32 config2_bitmap;
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u8 nor_flash_size;
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u8 spi_flash_size;
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};
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static struct laguna_board_info laguna_info __initdata;
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/*
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* NOR Flash
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*/
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static struct mtd_partition laguna_nor_partitions[] = {
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{
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.name = "uboot",
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.size = SZ_256K,
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.offset = 0,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "params",
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.size = SZ_128K,
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.offset = SZ_256K,
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}, {
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.name = "kernel",
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.size = SZ_2M,
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.offset = SZ_256K + SZ_128K,
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}, {
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.name = "rootfs",
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.size = SZ_16M - SZ_256K - SZ_128K - SZ_2M,
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.offset = SZ_256K + SZ_128K + SZ_2M,
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},
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};
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static struct physmap_flash_data laguna_nor_pdata = {
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.width = 2,
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.parts = laguna_nor_partitions,
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.nr_parts = ARRAY_SIZE(laguna_nor_partitions),
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};
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static struct resource laguna_nor_res = {
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.start = CNS3XXX_FLASH_BASE,
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.end = CNS3XXX_FLASH_BASE + SZ_128M - 1,
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
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};
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static struct platform_device laguna_nor_pdev = {
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.name = "physmap-flash",
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.id = 0,
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.resource = &laguna_nor_res,
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.num_resources = 1,
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.dev = {
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.platform_data = &laguna_nor_pdata,
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},
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};
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/*
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* SPI
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*/
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static struct mtd_partition laguna_spi_partitions[] = {
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{
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.name = "uboot",
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.size = SZ_256K,
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.offset = 0,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "params",
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.size = SZ_256K,
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.offset = SZ_256K,
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}, {
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.name = "kernel",
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.size = SZ_1M + SZ_512K,
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.offset = SZ_512K,
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}, {
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.name = "rootfs",
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.size = SZ_16M - SZ_2M,
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.offset = SZ_2M,
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},
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};
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static struct flash_platform_data laguna_spi_pdata = {
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.parts = laguna_spi_partitions,
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.nr_parts = ARRAY_SIZE(laguna_spi_partitions),
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};
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static struct spi_board_info __initdata laguna_spi_devices[] = {
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{
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.modalias = "m25p80",
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.platform_data = &laguna_spi_pdata,
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.max_speed_hz = 50000000,
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.bus_num = 1,
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.chip_select = 0,
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},
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};
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static struct platform_device laguna_spi_controller = {
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.name = "cns3xxx_spi",
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};
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/*
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* LED's
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*/
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static struct gpio_led laguna_gpio_leds[] = {
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{
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.name = "user1", /* Green Led */
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.gpio = 115,
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.active_low = 1,
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},{
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.name = "user2", /* Red Led */
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.gpio = 114,
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.active_low = 1,
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},{
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.name = "pwr1", /* Green Led */
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.gpio = 116,
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.active_low = 1,
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},{
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.name = "pwr2", /* Yellow Led */
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.gpio = 117,
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.active_low = 1,
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},{
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.name = "txd1", /* Green Led */
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.gpio = 118,
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.active_low = 1,
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},{
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.name = "txd2", /* Yellow Led */
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.gpio = 119,
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.active_low = 1,
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},{
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.name = "rxd1", /* Green Led */
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.gpio = 120,
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.active_low = 1,
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},{
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.name = "rxd2", /* Yellow Led */
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.gpio = 121,
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.active_low = 1,
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},{
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.name = "ser1", /* Green Led */
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.gpio = 122,
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.active_low = 1,
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},{
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.name = "ser2", /* Yellow Led */
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.gpio = 123,
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.active_low = 1,
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},{
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.name = "enet1", /* Green Led */
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.gpio = 124,
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.active_low = 1,
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},{
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.name = "enet2", /* Yellow Led */
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.gpio = 125,
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.active_low = 1,
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},{
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.name = "sig1_1", /* Green Led */
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.gpio = 126,
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.active_low = 1,
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},{
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.name = "sig1_2", /* Yellow Led */
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.gpio = 127,
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.active_low = 1,
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},{
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.name = "sig2_1", /* Green Led */
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.gpio = 128,
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.active_low = 1,
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},{
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.name = "sig2_2", /* Yellow Led */
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.gpio = 129,
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.active_low = 1,
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},{
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.name = "sig3_1", /* Green Led */
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.gpio = 130,
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.active_low = 1,
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},{
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.name = "sig3_2", /* Yellow Led */
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.gpio = 131,
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.active_low = 1,
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},{
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.name = "net1", /*Green Led */
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.gpio = 109,
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.active_low = 1,
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},{
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.name = "net2", /* Red Led */
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.gpio = 110,
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.active_low = 1,
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},{
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.name = "mod1", /* Green Led */
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.gpio = 111,
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.active_low = 1,
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},{
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.name = "mod2", /* Red Led */
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.gpio = 112,
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.active_low = 1,
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},
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};
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static struct gpio_led_platform_data laguna_gpio_leds_data = {
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.num_leds = 22,
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.leds = laguna_gpio_leds,
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};
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static struct platform_device laguna_gpio_leds_device = {
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.name = "leds-gpio",
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.id = -1,
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.dev.platform_data = &laguna_gpio_leds_data,
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};
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/*
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* Ethernet
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*/
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static struct cns3xxx_plat_info laguna_net_data = {
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.ports = 0,
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.phy = {
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0,
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1,
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2,
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},
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};
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static struct platform_device laguna_net_device = {
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.name = "cns3xxx_eth",
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.id = 0,
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.dev.platform_data = &laguna_net_data,
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};
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/*
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* UART
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*/
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static void __init laguna_early_serial_setup(void)
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{
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#ifdef CONFIG_SERIAL_8250_CONSOLE
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static struct uart_port laguna_serial_port = {
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.membase = (void __iomem *)CNS3XXX_UART0_BASE_VIRT,
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.mapbase = CNS3XXX_UART0_BASE,
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.irq = IRQ_CNS3XXX_UART0,
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.iotype = UPIO_MEM,
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.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
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.regshift = 2,
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.uartclk = 24000000,
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.line = 0,
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.type = PORT_16550A,
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.fifosize = 16,
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};
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early_serial_setup(&laguna_serial_port);
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#endif
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}
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static struct resource laguna_uart_resources[] = {
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{
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.start = CNS3XXX_UART0_BASE,
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.end = CNS3XXX_UART0_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM
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},{
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.start = CNS3XXX_UART2_BASE,
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.end = CNS3XXX_UART2_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM
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},{
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.start = CNS3XXX_UART2_BASE,
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.end = CNS3XXX_UART2_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM
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},
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};
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static struct plat_serial8250_port laguna_uart_data[] = {
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{
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.membase = (char*) (CNS3XXX_UART0_BASE_VIRT),
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.mapbase = (CNS3XXX_UART0_BASE),
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.irq = IRQ_CNS3XXX_UART0,
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.iotype = UPIO_MEM,
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.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
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.regshift = 2,
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.uartclk = 24000000,
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.type = PORT_16550A,
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},{
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.membase = (char*) (CNS3XXX_UART1_BASE_VIRT),
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.mapbase = (CNS3XXX_UART1_BASE),
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.irq = IRQ_CNS3XXX_UART1,
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.iotype = UPIO_MEM,
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.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
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.regshift = 2,
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.uartclk = 24000000,
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.type = PORT_16550A,
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},{
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.membase = (char*) (CNS3XXX_UART2_BASE_VIRT),
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.mapbase = (CNS3XXX_UART2_BASE),
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.irq = IRQ_CNS3XXX_UART2,
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.iotype = UPIO_MEM,
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.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
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.regshift = 2,
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.uartclk = 24000000,
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.type = PORT_16550A,
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},
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{ },
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};
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static struct platform_device laguna_uart = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev.platform_data = laguna_uart_data,
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.num_resources = 3,
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.resource = laguna_uart_resources
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};
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/*
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* USB
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*/
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static struct resource cns3xxx_usb_ehci_resources[] = {
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[0] = {
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.start = CNS3XXX_USB_BASE,
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.end = CNS3XXX_USB_BASE + SZ_16M - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_CNS3XXX_USB_EHCI,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32);
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static struct platform_device cns3xxx_usb_ehci_device = {
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.name = "cns3xxx-ehci",
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.num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources),
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.resource = cns3xxx_usb_ehci_resources,
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.dev = {
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.dma_mask = &cns3xxx_usb_ehci_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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static struct resource cns3xxx_usb_ohci_resources[] = {
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[0] = {
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.start = CNS3XXX_USB_OHCI_BASE,
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.end = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_CNS3XXX_USB_OHCI,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32);
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static struct platform_device cns3xxx_usb_ohci_device = {
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.name = "cns3xxx-ohci",
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.num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources),
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.resource = cns3xxx_usb_ohci_resources,
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.dev = {
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.dma_mask = &cns3xxx_usb_ohci_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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static struct resource cns3xxx_usb_otg_resources[] = {
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[0] = {
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.start = CNS3XXX_USBOTG_BASE,
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.end = CNS3XXX_USBOTG_BASE + SZ_16M - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_CNS3XXX_USB_OTG,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 cns3xxx_usb_otg_dma_mask = DMA_BIT_MASK(32);
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static struct platform_device cns3xxx_usb_otg_device = {
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.name = "dwc_otg",
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.num_resources = ARRAY_SIZE(cns3xxx_usb_otg_resources),
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.resource = cns3xxx_usb_otg_resources,
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.dev = {
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.dma_mask = &cns3xxx_usb_otg_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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/*
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* I2C
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*/
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static struct resource laguna_i2c_resource[] = {
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{
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.start = CNS3XXX_SSP_BASE + 0x20,
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.end = 0x7100003f,
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.flags = IORESOURCE_MEM,
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},{
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.start = IRQ_CNS3XXX_I2C,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device laguna_i2c_controller = {
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.name = "cns3xxx-i2c",
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.num_resources = 2,
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.resource = laguna_i2c_resource,
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};
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static struct memory_accessor *at24_mem_acc;
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static void at24_setup(struct memory_accessor *mem_acc, void *context)
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{
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char buf[16];
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at24_mem_acc = mem_acc;
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/* Read MAC addresses */
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if (at24_mem_acc->read(at24_mem_acc, buf, 0x100, 6) == 6)
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memcpy(&laguna_net_data.hwaddr[0], buf, ETH_ALEN);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x106, 6) == 6)
|
|
memcpy(&laguna_net_data.hwaddr[1], buf, ETH_ALEN);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x10C, 6) == 6)
|
|
memcpy(&laguna_net_data.hwaddr[2], buf, ETH_ALEN);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x112, 6) == 6)
|
|
memcpy(&laguna_net_data.hwaddr[3], buf, ETH_ALEN);
|
|
|
|
/* Read out Model Information */
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x130, 16) == 16)
|
|
memcpy(&laguna_info.model, buf, 16);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x140, 1) == 1)
|
|
memcpy(&laguna_info.nor_flash_size, buf, 1);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x141, 1) == 1)
|
|
memcpy(&laguna_info.spi_flash_size, buf, 1);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x142, 4) == 4)
|
|
memcpy(&laguna_info.config_bitmap, buf, 4);
|
|
if (at24_mem_acc->read(at24_mem_acc, buf, 0x146, 4) == 4)
|
|
memcpy(&laguna_info.config2_bitmap, buf, 4);
|
|
};
|
|
|
|
static struct at24_platform_data laguna_eeprom_info = {
|
|
.byte_len = 1024,
|
|
.page_size = 16,
|
|
.flags = AT24_FLAG_READONLY,
|
|
.setup = at24_setup,
|
|
};
|
|
|
|
static struct pca953x_platform_data laguna_pca_data = {
|
|
.gpio_base = 100,
|
|
.irq_base = -1,
|
|
};
|
|
|
|
static struct pca953x_platform_data laguna_pca2_data = {
|
|
.gpio_base = 116,
|
|
.irq_base = -1,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata laguna_i2c_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("pca9555", 0x23),
|
|
.platform_data = &laguna_pca_data,
|
|
},{
|
|
I2C_BOARD_INFO("pca9555", 0x27),
|
|
.platform_data = &laguna_pca2_data,
|
|
},{
|
|
I2C_BOARD_INFO("gsp", 0x29),
|
|
},{
|
|
I2C_BOARD_INFO ("24c08",0x50),
|
|
.platform_data = &laguna_eeprom_info,
|
|
},{
|
|
I2C_BOARD_INFO("ds1672", 0x68),
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Watchdog
|
|
*/
|
|
|
|
static struct resource laguna_watchdog_resources[] = {
|
|
[0] = {
|
|
.start = CNS3XXX_TC11MP_TWD_BASE + 0x100, // CPU0 watchdog
|
|
.end = CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_LOCALWDOG,
|
|
.end = IRQ_LOCALWDOG,
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static struct platform_device laguna_watchdog = {
|
|
.name = "mpcore_wdt",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(laguna_watchdog_resources),
|
|
.resource = laguna_watchdog_resources,
|
|
};
|
|
|
|
/*
|
|
* GPS PPS
|
|
*/
|
|
static struct pps_gpio_platform_data laguna_pps_data = {
|
|
.gpio_pin = 0,
|
|
.gpio_label = "GPS_PPS",
|
|
.assert_falling_edge = 0,
|
|
.capture_clear = 0,
|
|
};
|
|
|
|
static struct platform_device laguna_pps_device = {
|
|
.name = "pps-gpio",
|
|
.id = -1,
|
|
.dev.platform_data = &laguna_pps_data,
|
|
};
|
|
|
|
/*
|
|
* GPIO
|
|
*/
|
|
|
|
static struct gpio laguna_gpio_gw2391[] = {
|
|
{ 0, GPIOF_IN , "*GPS_PPS" },
|
|
{ 1, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 2, GPIOF_IN , "*USB_FAULT#" },
|
|
{ 5, GPIOF_OUT_INIT_LOW , "*USB0_PCI_SEL" },
|
|
{ 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
|
|
{ 7, GPIOF_OUT_INIT_LOW , "*USB1_PCI_SEL" },
|
|
{ 8, GPIOF_OUT_INIT_HIGH, "*PERST#" },
|
|
{ 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN#" },
|
|
{ 100, GPIOF_IN , "*USER_PB#" },
|
|
{ 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
|
|
{ 108, GPIOF_IN , "DIO0" },
|
|
{ 109, GPIOF_IN , "DIO1" },
|
|
{ 110, GPIOF_IN , "DIO2" },
|
|
{ 111, GPIOF_IN , "DIO3" },
|
|
{ 112, GPIOF_IN , "DIO4" },
|
|
};
|
|
|
|
static struct gpio laguna_gpio_gw2388[] = {
|
|
{ 0, GPIOF_IN , "*GPS_PPS" },
|
|
{ 1, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 3, GPIOF_IN , "*USB_FAULT#" },
|
|
{ 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
|
|
{ 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
|
|
{ 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
|
|
{ 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
|
|
{ 100, GPIOF_OUT_INIT_HIGH, "*USER_PB#" },
|
|
{ 108, GPIOF_IN , "DIO0" },
|
|
{ 109, GPIOF_IN , "DIO1" },
|
|
{ 110, GPIOF_IN , "DIO2" },
|
|
{ 111, GPIOF_IN , "DIO3" },
|
|
{ 112, GPIOF_IN , "DIO4" },
|
|
};
|
|
|
|
static struct gpio laguna_gpio_gw2387[] = {
|
|
{ 0, GPIOF_IN , "*GPS_PPS" },
|
|
{ 1, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 2, GPIOF_IN , "*USB_FAULT#" },
|
|
{ 5, GPIOF_OUT_INIT_LOW , "*USB_PCI_SEL" },
|
|
{ 6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
|
|
{ 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
|
|
{ 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
|
|
{ 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
|
|
{ 100, GPIOF_IN , "*USER_PB#" },
|
|
{ 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
|
|
{ 108, GPIOF_IN , "DIO0" },
|
|
{ 109, GPIOF_IN , "DIO1" },
|
|
{ 110, GPIOF_IN , "DIO2" },
|
|
{ 111, GPIOF_IN , "DIO3" },
|
|
{ 112, GPIOF_IN , "DIO4" },
|
|
{ 113, GPIOF_IN , "DIO5" },
|
|
};
|
|
|
|
static struct gpio laguna_gpio_gw2384[] = {
|
|
{ 0, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 1, GPIOF_OUT_INIT_HIGH, "*USB_HST_VBUS_EN" },
|
|
{ 2, GPIOF_IN , "*USB_HST_FAULT#" },
|
|
{ 5, GPIOF_IN , "*USB_OTG_FAULT#" },
|
|
{ 6, GPIOF_OUT_INIT_LOW , "*USB_HST_PCI_SEL" },
|
|
{ 7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
|
|
{ 8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
|
|
{ 9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
|
|
{ 12, GPIOF_OUT_INIT_LOW , "J10_DIOLED0" },
|
|
{ 13, GPIOF_OUT_INIT_HIGH, "*I2CMUX_RST#" },
|
|
{ 14, GPIOF_OUT_INIT_LOW , "J10_DIOLED1" },
|
|
{ 15, GPIOF_OUT_INIT_LOW , "J10_DIOLED2" },
|
|
{ 100, GPIOF_IN , "*USER_PB#" },
|
|
{ 103, GPIOF_OUT_INIT_HIGH, "V5_EN" },
|
|
{ 108, GPIOF_IN , "J9_DIOGSC0" },
|
|
};
|
|
|
|
static struct gpio laguna_gpio_gw2383[] = {
|
|
{ 0, GPIOF_IN , "*GPS_PPS" },
|
|
{ 1, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
|
|
{ 3, GPIOF_IN , "GPIO0" },
|
|
{ 8, GPIOF_IN , "GPIO1" },
|
|
{ 100, GPIOF_IN , "DIO0" },
|
|
{ 101, GPIOF_IN , "DIO1" },
|
|
};
|
|
|
|
static struct gpio laguna_gpio_gw2382[] = {
|
|
{ 0, GPIOF_IN , "*GPS_PPS" },
|
|
{ 1, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
|
|
{ 3, GPIOF_IN , "GPIO0" },
|
|
{ 4, GPIOF_IN , "GPIO1" },
|
|
{ 9, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
|
|
{ 10, GPIOF_OUT_INIT_HIGH, "*USB_PCI_SEL#" },
|
|
{ 100, GPIOF_IN , "DIO0" },
|
|
{ 101, GPIOF_IN , "DIO1" },
|
|
};
|
|
|
|
static struct gpio laguna_gpio_gw2380[] = {
|
|
{ 0, GPIOF_IN , "*GPS_PPS" },
|
|
{ 1, GPIOF_IN , "*GSC_IRQ#" },
|
|
{ 3, GPIOF_IN , "GPIO0" },
|
|
{ 8, GPIOF_IN , "GPIO1" },
|
|
{ 100, GPIOF_IN , "DIO0" },
|
|
{ 101, GPIOF_IN , "DIO1" },
|
|
{ 102, GPIOF_IN , "DIO2" },
|
|
{ 103, GPIOF_IN , "DIO3" },
|
|
};
|
|
|
|
/*
|
|
* Initialization
|
|
*/
|
|
static void __init laguna_init(void)
|
|
{
|
|
cns3xxx_l2x0_init();
|
|
|
|
platform_device_register(&laguna_watchdog);
|
|
|
|
platform_device_register(&laguna_i2c_controller);
|
|
|
|
i2c_register_board_info(0, ARRAY_AND_SIZE(laguna_i2c_devices));
|
|
|
|
pm_power_off = cns3xxx_power_off;
|
|
}
|
|
|
|
static struct map_desc laguna_io_desc[] __initdata = {
|
|
{
|
|
.virtual = CNS3XXX_UART0_BASE_VIRT,
|
|
.pfn = __phys_to_pfn(CNS3XXX_UART0_BASE),
|
|
.length = SZ_4K,
|
|
.type = MT_DEVICE,
|
|
},{
|
|
.virtual = CNS3XXX_UART1_BASE_VIRT,
|
|
.pfn = __phys_to_pfn(CNS3XXX_UART1_BASE),
|
|
.length = SZ_4K,
|
|
.type = MT_DEVICE,
|
|
},{
|
|
.virtual = CNS3XXX_UART2_BASE_VIRT,
|
|
.pfn = __phys_to_pfn(CNS3XXX_UART2_BASE),
|
|
.length = SZ_4K,
|
|
.type = MT_DEVICE,
|
|
},
|
|
};
|
|
|
|
static void __init laguna_map_io(void)
|
|
{
|
|
cns3xxx_common_init();
|
|
cns3xxx_pcie_iotable_init();
|
|
iotable_init(ARRAY_AND_SIZE(laguna_io_desc));
|
|
laguna_early_serial_setup();
|
|
}
|
|
|
|
static int laguna_register_gpio(struct gpio *array, size_t num)
|
|
{
|
|
int i, err, ret;
|
|
|
|
ret = 0;
|
|
for (i = 0; i < num; i++, array++) {
|
|
const char *label = array->label;
|
|
if (label[0] == '*')
|
|
label++;
|
|
err = gpio_request_one(array->gpio, array->flags, label);
|
|
if (err)
|
|
ret = err;
|
|
else {
|
|
err = gpio_export(array->gpio, array->label[0] != '*');
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int __init laguna_pcie_init(void)
|
|
{
|
|
if (!machine_is_gw2388())
|
|
return 0;
|
|
|
|
return cns3xxx_pcie_init();
|
|
}
|
|
subsys_initcall(laguna_pcie_init);
|
|
|
|
static int __init laguna_model_setup(void)
|
|
{
|
|
u32 __iomem *mem;
|
|
u32 reg;
|
|
|
|
if (!machine_is_gw2388())
|
|
return 0;
|
|
|
|
printk("Running on Gateworks Laguna %s\n", laguna_info.model);
|
|
cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA,
|
|
NR_IRQS_CNS3XXX);
|
|
cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB,
|
|
NR_IRQS_CNS3XXX + 32);
|
|
|
|
if (strncmp(laguna_info.model, "GW", 2) == 0) {
|
|
if (laguna_info.config_bitmap & ETH0_LOAD)
|
|
laguna_net_data.ports |= BIT(0);
|
|
if (laguna_info.config_bitmap & ETH1_LOAD)
|
|
laguna_net_data.ports |= BIT(1);
|
|
if (laguna_info.config_bitmap & ETH2_LOAD)
|
|
laguna_net_data.ports |= BIT(2);
|
|
if (laguna_net_data.ports)
|
|
platform_device_register(&laguna_net_device);
|
|
|
|
if ((laguna_info.config_bitmap & SATA0_LOAD) ||
|
|
(laguna_info.config_bitmap & SATA1_LOAD))
|
|
cns3xxx_ahci_init();
|
|
|
|
if (laguna_info.config_bitmap & (USB0_LOAD)) {
|
|
cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
|
|
|
|
/* DRVVBUS pins share with GPIOA */
|
|
mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0014);
|
|
reg = __raw_readl(mem);
|
|
reg |= 0x8;
|
|
__raw_writel(reg, mem);
|
|
|
|
/* Enable OTG */
|
|
mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0808);
|
|
reg = __raw_readl(mem);
|
|
reg &= ~(1 << 10);
|
|
__raw_writel(reg, mem);
|
|
|
|
platform_device_register(&cns3xxx_usb_otg_device);
|
|
}
|
|
|
|
if (laguna_info.config_bitmap & (USB1_LOAD)) {
|
|
platform_device_register(&cns3xxx_usb_ehci_device);
|
|
platform_device_register(&cns3xxx_usb_ohci_device);
|
|
}
|
|
|
|
if (laguna_info.config_bitmap & (SD_LOAD))
|
|
cns3xxx_sdhci_init();
|
|
|
|
if (laguna_info.config_bitmap & (UART0_LOAD))
|
|
laguna_uart.num_resources = 1;
|
|
if (laguna_info.config_bitmap & (UART1_LOAD))
|
|
laguna_uart.num_resources = 2;
|
|
if (laguna_info.config_bitmap & (UART2_LOAD))
|
|
laguna_uart.num_resources = 3;
|
|
platform_device_register(&laguna_uart);
|
|
|
|
if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) {
|
|
switch (laguna_info.nor_flash_size) {
|
|
case 1:
|
|
laguna_nor_partitions[3].size = SZ_8M - SZ_256K - SZ_128K - SZ_2M;
|
|
laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_8M - 1;
|
|
break;
|
|
case 2:
|
|
laguna_nor_partitions[3].size = SZ_16M - SZ_256K - SZ_128K - SZ_2M;
|
|
laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_16M - 1;
|
|
break;
|
|
case 3:
|
|
laguna_nor_partitions[3].size = SZ_32M - SZ_256K - SZ_128K - SZ_2M;
|
|
laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_32M - 1;
|
|
break;
|
|
case 4:
|
|
laguna_nor_partitions[3].size = SZ_64M - SZ_256K - SZ_128K - SZ_2M;
|
|
laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_64M - 1;
|
|
break;
|
|
case 5:
|
|
laguna_nor_partitions[3].size = SZ_128M - SZ_256K - SZ_128K - SZ_2M;
|
|
laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_128M - 1;
|
|
break;
|
|
}
|
|
platform_device_register(&laguna_nor_pdev);
|
|
}
|
|
|
|
if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) {
|
|
switch (laguna_info.spi_flash_size) {
|
|
case 1:
|
|
laguna_spi_partitions[3].size = SZ_4M - SZ_2M;
|
|
break;
|
|
case 2:
|
|
laguna_spi_partitions[3].size = SZ_8M - SZ_2M;
|
|
break;
|
|
case 3:
|
|
laguna_spi_partitions[3].size = SZ_16M - SZ_2M;
|
|
break;
|
|
case 4:
|
|
laguna_spi_partitions[3].size = SZ_32M - SZ_2M;
|
|
break;
|
|
case 5:
|
|
laguna_spi_partitions[3].size = SZ_64M - SZ_2M;
|
|
break;
|
|
}
|
|
spi_register_board_info(ARRAY_AND_SIZE(laguna_spi_devices));
|
|
}
|
|
|
|
if ((laguna_info.config_bitmap & SPI0_LOAD) ||
|
|
(laguna_info.config_bitmap & SPI1_LOAD))
|
|
platform_device_register(&laguna_spi_controller);
|
|
|
|
if (laguna_info.config2_bitmap & GPS_LOAD)
|
|
platform_device_register(&laguna_pps_device);
|
|
|
|
/*
|
|
* Do any model specific setup not known by the bitmap by matching
|
|
* the first 6 characters of the model name
|
|
*/
|
|
|
|
if ( (strncmp(laguna_info.model, "GW2388", 6) == 0)
|
|
|| (strncmp(laguna_info.model, "GW2389", 6) == 0) )
|
|
{
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2388));
|
|
// configure LED's
|
|
laguna_gpio_leds_data.num_leds = 2;
|
|
} else if (strncmp(laguna_info.model, "GW2387", 6) == 0) {
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2387));
|
|
// configure LED's
|
|
laguna_gpio_leds_data.num_leds = 2;
|
|
} else if (strncmp(laguna_info.model, "GW2384", 6) == 0) {
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2384));
|
|
// configure LED's
|
|
laguna_gpio_leds_data.num_leds = 1;
|
|
} else if (strncmp(laguna_info.model, "GW2383", 6) == 0) {
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2383));
|
|
// configure LED's
|
|
laguna_gpio_leds[0].gpio = 107;
|
|
laguna_gpio_leds_data.num_leds = 1;
|
|
} else if (strncmp(laguna_info.model, "GW2382", 6) == 0) {
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2382));
|
|
// configure LED's
|
|
laguna_gpio_leds[0].gpio = 107;
|
|
laguna_gpio_leds_data.num_leds = 1;
|
|
} else if (strncmp(laguna_info.model, "GW2380", 6) == 0) {
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2380));
|
|
// configure LED's
|
|
laguna_gpio_leds[0].gpio = 107;
|
|
laguna_gpio_leds[1].gpio = 106;
|
|
laguna_gpio_leds_data.num_leds = 2;
|
|
} else if (strncmp(laguna_info.model, "GW2391", 6) == 0) {
|
|
// configure GPIO's
|
|
laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2391));
|
|
// configure LED's
|
|
laguna_gpio_leds_data.num_leds = 2;
|
|
}
|
|
platform_device_register(&laguna_gpio_leds_device);
|
|
} else {
|
|
// Do some defaults here, not sure what yet
|
|
}
|
|
return 0;
|
|
}
|
|
late_initcall(laguna_model_setup);
|
|
|
|
MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform")
|
|
.atag_offset = 0x100,
|
|
.map_io = laguna_map_io,
|
|
.init_irq = cns3xxx_init_irq,
|
|
.timer = &cns3xxx_timer,
|
|
.handle_irq = gic_handle_irq,
|
|
.init_machine = laguna_init,
|
|
.restart = cns3xxx_restart,
|
|
MACHINE_END
|