diff options
Diffstat (limited to 'target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c')
| -rw-r--r-- | target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c deleted file mode 100644 index 9595e815f7..0000000000 --- a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c +++ /dev/null @@ -1,378 +0,0 @@ -/* - * $Id$ - * - * Mikrotik RouterBOARD 1xx series - * - * Copyright (C) 2007-2008 OpenWrt.org - * Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org> - * - * NAND initialization code was based on a driver for Linux 2.6.19+ which - * was derived from the driver for Linux 2.4.xx published by Mikrotik for - * their RouterBoard 1xx and 5xx series boards. - * Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk> - * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> - * The original Mikrotik code seems not to have a license. - * - * 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/delay.h> - -#include <asm/bootinfo.h> -#include <asm/gpio.h> - -#include <adm5120_defs.h> -#include <adm5120_irq.h> -#include <adm5120_nand.h> -#include <adm5120_board.h> -#include <adm5120_platform.h> -#include <adm5120_info.h> - -#include <prom/routerboot.h> - -#define RB1XX_NAND_CHIP_DELAY 25 - -#define RB150_NAND_BASE 0x1FC80000 -#define RB150_NAND_SIZE 1 - -#define RB150_GPIO_NAND_READY ADM5120_GPIO_PIN0 -#define RB150_GPIO_NAND_NCE ADM5120_GPIO_PIN1 -#define RB150_GPIO_NAND_CLE ADM5120_GPIO_P2L2 -#define RB150_GPIO_NAND_ALE ADM5120_GPIO_P3L2 -#define RB150_GPIO_DEV_MASK ( 1 << RB150_GPIO_NAND_READY \ - | 1 << RB150_GPIO_NAND_NCE \ - | 1 << RB150_GPIO_NAND_CLE \ - | 1 << RB150_GPIO_NAND_ALE) - -#define RB150_NAND_DELAY 100 - -#define RB150_NAND_WRITE(v) \ - writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE)) - -#define RB153_GPIO_DEV_MASK ( 1 << ADM5120_GPIO_PIN0 \ - | 1 << ADM5120_GPIO_PIN3 \ - | 1 << ADM5120_GPIO_PIN4 ) - -/*--------------------------------------------------------------------------*/ - -static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = { - PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0), - PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1), - PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2) -}; - -static struct mtd_partition rb1xx_nor_parts[] = { - { - .name = "booter", - .offset = 0, - .size = 64*1024, - .mask_flags = MTD_WRITEABLE, - } , { - .name = "firmware", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct mtd_partition rb1xx_nand_parts[] = { - { - .name = "kernel", - .offset = 0, - .size = 4 * 1024 * 1024, - } , { - .name = "rootfs", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL - } -}; - -static struct platform_device *rb1xx_devices[] __initdata = { - &adm5120_flash0_device, - &adm5120_nand_device, - &adm5120_buttons_device, -}; - -/* - * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader - * will not be able to find the kernel that we load. So set the oobinfo - * when creating the partitions - */ -static struct nand_ecclayout rb1xx_nand_ecclayout = { - .eccbytes = 6, - .eccpos = { 8, 9, 10, 13, 14, 15 }, - .oobavail = 9, - .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } -}; - -static struct resource rb150_nand_resource[] = { - [0] = { - .start = RB150_NAND_BASE, - .end = RB150_NAND_BASE + RB150_NAND_SIZE-1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource rb153_cf_resources[] = { - { - .name = "cf_membase", - .start = ADM5120_EXTIO1_BASE, - .end = ADM5120_EXTIO1_BASE + ADM5120_EXTIO1_SIZE-1 , - .flags = IORESOURCE_MEM - }, { - .name = "cf_irq", - .start = ADM5120_IRQ_GPIO4, - .end = ADM5120_IRQ_GPIO4, - .flags = IORESOURCE_IRQ - } -}; - -static struct platform_device rb153_cf_device = { - .name = "pata-rb153-cf", - .id = -1, - .resource = rb153_cf_resources, - .num_resources = ARRAY_SIZE(rb153_cf_resources), -}; - -static struct platform_device *rb153_devices[] __initdata = { - &adm5120_flash0_device, - &adm5120_nand_device, - &adm5120_buttons_device, - &rb153_cf_device, -}; - -#if 0 -/* - * RB1xx boards have bad network performance with the default VLAN matrixes. - * Disable it while the ethernet driver gets fixed. - */ -static unsigned char rb11x_vlans[6] __initdata = { - /* FIXME: untested */ - 0x41, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -static unsigned char rb133_vlans[6] __initdata = { - /* FIXME: untested */ - 0x44, 0x42, 0x41, 0x00, 0x00, 0x00 -}; - -static unsigned char rb133c_vlans[6] __initdata = { - /* FIXME: untested */ - 0x44, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -static unsigned char rb15x_vlans[6] __initdata = { - /* FIXME: untested */ - 0x41, 0x42, 0x44, 0x48, 0x50, 0x00 -}; - -static unsigned char rb192_vlans[6] __initdata = { - /* FIXME: untested */ - 0x41, 0x50, 0x48, 0x44, 0x42, 0x00 -}; -#else -static unsigned char rb_vlans[6] __initdata = { - 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00 -}; -#define rb11x_vlans rb_vlans -#define rb133_vlans rb_vlans -#define rb133c_vlans rb_vlans -#define rb15x_vlans rb_vlans -#define rb192_vlans rb_vlans -#endif - -/*--------------------------------------------------------------------------*/ - -static int rb150_nand_ready(struct mtd_info *mtd) -{ - return gpio_get_value(RB150_GPIO_NAND_READY); -} - -static void rb150_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, - unsigned int ctrl) -{ - if (ctrl & NAND_CTRL_CHANGE) { - gpio_set_value(RB150_GPIO_NAND_CLE, (ctrl & NAND_CLE) ? 1 : 0); - gpio_set_value(RB150_GPIO_NAND_ALE, (ctrl & NAND_ALE) ? 1 : 0); - gpio_set_value(RB150_GPIO_NAND_NCE, (ctrl & NAND_NCE) ? 0 : 1); - } - - udelay(RB150_NAND_DELAY); - - if (cmd != NAND_CMD_NONE) - RB150_NAND_WRITE(cmd); -} - -/*--------------------------------------------------------------------------*/ - -static void __init rb1xx_mac_setup(void) -{ - int i, j; - - if (!rb_hs.mac_base) - return; - - for (i = 0; i < 6; i++) { - for (j = 0; j < 5; j++) - adm5120_eth_macs[i][j] = rb_hs.mac_base[j]; - adm5120_eth_macs[i][5] = rb_hs.mac_base[5]+i; - } -} - -static int rb1xx_nand_fixup(struct mtd_info *mtd) -{ - struct nand_chip *chip = mtd->priv; - - if (mtd->writesize == 512) - chip->ecc.layout = &rb1xx_nand_ecclayout; - - return 0; -} - -static void __init rb1xx_flash_setup(void) -{ - /* setup data for flash0 device */ - adm5120_flash0_data.nr_parts = ARRAY_SIZE(rb1xx_nor_parts); - adm5120_flash0_data.parts = rb1xx_nor_parts; - - /* setup data for NAND device */ - adm5120_nand_data.chip.nr_chips = 1; - adm5120_nand_data.chip.nr_partitions = ARRAY_SIZE(rb1xx_nand_parts); - adm5120_nand_data.chip.partitions = rb1xx_nand_parts; - adm5120_nand_data.chip.chip_delay = RB1XX_NAND_CHIP_DELAY; - adm5120_nand_data.chip.options = NAND_NO_AUTOINCR; - - adm5120_nand_data.chip.chip_fixup = &rb1xx_nand_fixup; -} - -static void __init rb1xx_setup(void) -{ - /* enable NAND flash interface */ - adm5120_nand_enable(); - - /* initialize NAND chip */ - adm5120_nand_set_spn(1); - adm5120_nand_set_wpn(0); - - adm5120_buttons_data.nbuttons = 1; - adm5120_buttons[0].desc = "reset button"; - adm5120_buttons[0].gpio = ADM5120_GPIO_PIN7; - - rb1xx_flash_setup(); - rb1xx_mac_setup(); -} - -static void __init rb150_setup(void) -{ - /* setup GPIO pins for NAND flash chip */ - gpio_request(RB150_GPIO_NAND_READY, "nand-ready"); - gpio_direction_input(RB150_GPIO_NAND_READY); - gpio_request(RB150_GPIO_NAND_NCE, "nand-nce"); - gpio_direction_output(RB150_GPIO_NAND_NCE, 1); - gpio_request(RB150_GPIO_NAND_CLE, "nand-cle"); - gpio_direction_output(RB150_GPIO_NAND_CLE, 0); - gpio_request(RB150_GPIO_NAND_ALE, "nand-ale"); - gpio_direction_output(RB150_GPIO_NAND_ALE, 0); - - adm5120_nand_device.num_resources = ARRAY_SIZE(rb150_nand_resource); - adm5120_nand_device.resource = rb150_nand_resource; - adm5120_nand_data.ctrl.cmd_ctrl = rb150_nand_cmd_ctrl; - adm5120_nand_data.ctrl.dev_ready = rb150_nand_ready; - - adm5120_buttons_data.nbuttons = 1; - adm5120_buttons[0].desc = "reset button"; - adm5120_buttons[0].gpio = ADM5120_GPIO_PIN1; /* FIXME: valid? */ - - adm5120_gpiodev_resource.start &= ~RB150_GPIO_DEV_MASK; - - adm5120_flash0_data.window_size = 512*1024; - - rb1xx_flash_setup(); - rb1xx_mac_setup(); -} - -static void __init rb153_setup(void) -{ - /* enable CSX1:INTX1 on GPIO[3:4] for the CF slot */ - adm5120_gpio_csx1_enable(); - /* enable the wait state pin GPIO[0] for external I/O control */ - adm5120_gpio_ew_enable(); - - rb1xx_setup(); - - adm5120_gpiodev_resource.start &= ~RB153_GPIO_DEV_MASK; -} - -/*--------------------------------------------------------------------------*/ - -ADM5120_BOARD_START(RB_111, "Mikrotik RouterBOARD 111") - .board_setup = rb1xx_setup, - .eth_num_ports = 1, - .eth_vlans = rb11x_vlans, - .num_devices = ARRAY_SIZE(rb1xx_devices), - .devices = rb1xx_devices, - .pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs), - .pci_irq_map = rb1xx_pci_irqs, -ADM5120_BOARD_END - -ADM5120_BOARD_START(RB_112, "Mikrotik RouterBOARD 112") - .board_setup = rb1xx_setup, - .eth_num_ports = 1, - .eth_vlans = rb11x_vlans, - .num_devices = ARRAY_SIZE(rb1xx_devices), - .devices = rb1xx_devices, - .pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs), - .pci_irq_map = rb1xx_pci_irqs, -ADM5120_BOARD_END - -ADM5120_BOARD_START(RB_133, "Mikrotik RouterBOARD 133") - .board_setup = rb1xx_setup, - .eth_num_ports = 3, - .eth_vlans = rb133_vlans, - .num_devices = ARRAY_SIZE(rb1xx_devices), - .devices = rb1xx_devices, - .pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs), - .pci_irq_map = rb1xx_pci_irqs, -ADM5120_BOARD_END - -ADM5120_BOARD_START(RB_133C, "Mikrotik RouterBOARD 133C") - .board_setup = rb1xx_setup, - .eth_num_ports = 1, - .eth_vlans = rb133c_vlans, - .num_devices = ARRAY_SIZE(rb1xx_devices), - .devices = rb1xx_devices, - .pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs), - .pci_irq_map = rb1xx_pci_irqs, -ADM5120_BOARD_END - -ADM5120_BOARD_START(RB_150, "Mikrotik RouterBOARD 150") - .board_setup = rb150_setup, - .eth_num_ports = 5, - .eth_vlans = rb15x_vlans, - .num_devices = ARRAY_SIZE(rb1xx_devices), - .devices = rb1xx_devices, -ADM5120_BOARD_END - -ADM5120_BOARD_START(RB_153, "Mikrotik RouterBOARD 153") - .board_setup = rb153_setup, - .eth_num_ports = 5, - .eth_vlans = rb15x_vlans, - .num_devices = ARRAY_SIZE(rb153_devices), - .devices = rb153_devices, - .pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs), - .pci_irq_map = rb1xx_pci_irqs, -ADM5120_BOARD_END - -ADM5120_BOARD_START(RB_192, "Mikrotik RouterBOARD 192") - .board_setup = rb1xx_setup, - .eth_num_ports = 5, - .eth_vlans = rb192_vlans, - .num_devices = ARRAY_SIZE(rb1xx_devices), - .devices = rb1xx_devices, - .pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs), - .pci_irq_map = rb1xx_pci_irqs, -ADM5120_BOARD_END |