+++ /dev/null
-/*
- * $Id$
- *
- * 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
projects / openwrt.git / blobdiff