148 lines
3.2 KiB
C
148 lines
3.2 KiB
C
/*
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* Cellvision/SparkLAN boards
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*
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* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#include "cellvision.h"
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#include <prom/admboot.h>
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#define CELLVISION_GPIO_FLASH_A20 ADM5120_GPIO_PIN5
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#define CELLVISION_GPIO_DEV_MASK (1 << CELLVISION_GPIO_FLASH_A20)
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#define CELLVISION_CONFIG_OFFSET 0x8000
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#define CELLVISION_CONFIG_SIZE 0x1000
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static struct mtd_partition cas6xx_partitions[] = {
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{
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.name = "admboot",
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.offset = 0,
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.size = 32*1024,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "config",
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.offset = MTDPART_OFS_APPEND,
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.size = 32*1024,
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} , {
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.name = "nvfs1",
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.offset = MTDPART_OFS_APPEND,
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.size = 64*1024,
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} , {
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.name = "nvfs2",
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.offset = MTDPART_OFS_APPEND,
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.size = 64*1024,
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} , {
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.name = "firmware",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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}
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};
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static struct mtd_partition cas7xx_partitions[] = {
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{
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.name = "admboot",
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.offset = 0,
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.size = 32*1024,
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.mask_flags = MTD_WRITEABLE,
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} , {
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.name = "config",
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.offset = MTDPART_OFS_APPEND,
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.size = 32*1024,
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} , {
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.name = "nvfs",
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.offset = MTDPART_OFS_APPEND,
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.size = 128*1024,
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} , {
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.name = "firmware",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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}
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};
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static void switch_bank_gpio5(unsigned bank)
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{
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switch (bank) {
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case 0:
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gpio_set_value(CELLVISION_GPIO_FLASH_A20, 0);
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break;
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case 1:
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gpio_set_value(CELLVISION_GPIO_FLASH_A20, 1);
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break;
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}
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}
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static void __init cellvision_flash_setup(void)
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{
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/* setup flash A20 line */
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gpio_request(CELLVISION_GPIO_FLASH_A20, NULL);
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gpio_direction_output(CELLVISION_GPIO_FLASH_A20, 0);
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adm5120_flash0_data.switch_bank = switch_bank_gpio5;
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adm5120_add_device_flash(0);
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}
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void __init cellvision_mac_setup(void)
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{
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u8 mac_base[6];
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int err;
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err = admboot_get_mac_base(CELLVISION_CONFIG_OFFSET,
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CELLVISION_CONFIG_SIZE, mac_base);
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if ((err) || !is_valid_ether_addr(mac_base))
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random_ether_addr(mac_base);
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adm5120_setup_eth_macs(mac_base);
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}
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void __init cas6xx_flash_setup(void)
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{
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adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
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adm5120_flash0_data.parts = cas6xx_partitions;
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cellvision_flash_setup();
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}
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void __init cas7xx_flash_setup(void)
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{
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adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
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adm5120_flash0_data.parts = cas7xx_partitions;
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cellvision_flash_setup();
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}
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void __init cas6xx_setup(void)
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{
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cas6xx_flash_setup();
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adm5120_add_device_uart(0);
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adm5120_add_device_uart(1);
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adm5120_add_device_switch(1, NULL);
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}
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MIPS_MACHINE(MACH_ADM5120_CAS630, "CAS-630", "Cellvision CAS-630/630W",
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cas6xx_setup);
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MIPS_MACHINE(MACH_ADM5120_CAS670, "CAS-670", "Cellvision CAS-670/670W",
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cas6xx_setup);
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void __init cas7xx_setup(void)
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{
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cas7xx_flash_setup();
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cellvision_mac_setup();
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adm5120_add_device_uart(0);
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adm5120_add_device_uart(1);
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adm5120_add_device_switch(1, NULL);
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}
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MIPS_MACHINE(MACH_ADM5120_CAS700, "CAS-700", "Cellvision CAS-700/700W",
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cas7xx_setup);
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MIPS_MACHINE(MACH_ADM5120_CAS790, "CAS-790", "Cellvision CAS-790",
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cas7xx_setup);
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MIPS_MACHINE(MACH_ADM5120_CAS861, "CAS-861", "Cellvision CAS-861/861W",
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cas7xx_setup);
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