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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-04-27 15:38:23 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-04-27 15:38:23 +0000
commit1bd395156bbd03ababfb76e56296d27b6e05f0ab (patch)
treed6bd35513a53ce8fa6cd37f31f4a00f3cf728e2b /target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c
parenta9737455cbb503fa725f33db496715bf27e4708e (diff)
since the generic 2.6.24 support is gone, remove it for rb532 as well
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15444 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c')
-rw-r--r--target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c338
1 files changed, 0 insertions, 338 deletions
diff --git a/target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c b/target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c
deleted file mode 100644
index 6372737de..000000000
--- a/target/linux/rb532/files-2.6.24/arch/mips/rb500/devices.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * RouterBoard 500 Platform devices
- *
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/gpio_keys.h>
-#include <linux/input.h>
-
-#include <asm/bootinfo.h>
-
-#include <asm/rc32434/rc32434.h>
-#include <asm/rc32434/dma.h>
-#include <asm/rc32434/dma_v.h>
-#include <asm/rc32434/eth.h>
-#include <asm/rc32434/rb.h>
-
-#define ETH0_DMA_RX_IRQ GROUP1_IRQ_BASE + 0
-#define ETH0_DMA_TX_IRQ GROUP1_IRQ_BASE + 1
-#define ETH0_RX_OVR_IRQ GROUP3_IRQ_BASE + 9
-#define ETH0_TX_UND_IRQ GROUP3_IRQ_BASE + 10
-
-#define ETH0_RX_DMA_ADDR (DMA0_PhysicalAddress + 0*DMA_CHAN_OFFSET)
-#define ETH0_TX_DMA_ADDR (DMA0_PhysicalAddress + 1*DMA_CHAN_OFFSET)
-
-/* NAND definitions */
-#define MEM32(x) *((volatile unsigned *) (x))
-
-#define GPIO_RDY (1 << 0x08)
-#define GPIO_WPX (1 << 0x09)
-#define GPIO_ALE (1 << 0x0a)
-#define GPIO_CLE (1 << 0x0b)
-
-extern char* board_type;
-
-static struct resource korina_dev0_res[] = {
- {
- .name = "korina_regs",
- .start = ETH0_PhysicalAddress,
- .end = ETH0_PhysicalAddress + sizeof(ETH_t),
- .flags = IORESOURCE_MEM,
- }, {
- .name = "korina_rx",
- .start = ETH0_DMA_RX_IRQ,
- .end = ETH0_DMA_RX_IRQ,
- .flags = IORESOURCE_IRQ
- }, {
- .name = "korina_tx",
- .start = ETH0_DMA_TX_IRQ,
- .end = ETH0_DMA_TX_IRQ,
- .flags = IORESOURCE_IRQ
- }, {
- .name = "korina_ovr",
- .start = ETH0_RX_OVR_IRQ,
- .end = ETH0_RX_OVR_IRQ,
- .flags = IORESOURCE_IRQ
- }, {
- .name = "korina_und",
- .start = ETH0_TX_UND_IRQ,
- .end = ETH0_TX_UND_IRQ,
- .flags = IORESOURCE_IRQ
- }, {
- .name = "korina_dma_rx",
- .start = ETH0_RX_DMA_ADDR,
- .end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .name = "korina_dma_tx",
- .start = ETH0_TX_DMA_ADDR,
- .end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct korina_device korina_dev0_data = {
- .name = "korina0",
- .mac = {0xde, 0xca, 0xff, 0xc0, 0xff, 0xee}
-};
-
-static struct platform_device korina_dev0 = {
- .id = 0,
- .name = "korina",
- .dev.platform_data = &korina_dev0_data,
- .resource = korina_dev0_res,
- .num_resources = ARRAY_SIZE(korina_dev0_res),
-};
-
-#define CF_GPIO_NUM 13
-
-static struct resource cf_slot0_res[] = {
- {
- .name = "cf_membase",
- .flags = IORESOURCE_MEM
- }, {
- .name = "cf_irq",
- .start = (8 + 4 * 32 + CF_GPIO_NUM), /* 149 */
- .end = (8 + 4 * 32 + CF_GPIO_NUM),
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct cf_device cf_slot0_data = {
- .gpio_pin = 13
-};
-
-static struct platform_device cf_slot0 = {
- .id = 0,
- .name = "rb500-cf",
- .dev.platform_data = &cf_slot0_data,
- .resource = cf_slot0_res,
- .num_resources = ARRAY_SIZE(cf_slot0_res),
-};
-
-/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */
-
-/*
- * 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 rb500_nand_ecclayout = {
- .eccbytes = 6,
- .eccpos = { 8, 9, 10, 13, 14, 15 },
- .oobavail = 9,
- .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
-};
-
-int rb500_dev_ready(struct mtd_info *mtd)
-{
- return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
-}
-
-void rb500_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *chip = mtd->priv;
- unsigned char orbits, nandbits;
-
- if (ctrl & NAND_CTRL_CHANGE) {
-
- orbits = (ctrl & NAND_CLE) << 1;
- orbits |= (ctrl & NAND_ALE) >> 1;
-
- nandbits = (~ctrl & NAND_CLE) << 1;
- nandbits |= (~ctrl & NAND_ALE) >> 1;
-
- changeLatchU5(orbits, nandbits);
- }
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, chip->IO_ADDR_W);
-}
-
-static struct resource nand_slot0_res[] = {
- [0] = {
- .name = "nand_membase",
- .flags = IORESOURCE_MEM
- }
-};
-
-struct platform_nand_data rb500_nand_data = {
- .ctrl.dev_ready = rb500_dev_ready,
- .ctrl.cmd_ctrl = rb500_cmd_ctrl,
-};
-
-static struct platform_device nand_slot0 = {
- .name = "gen_nand",
- .id = -1,
- .resource = nand_slot0_res,
- .num_resources = ARRAY_SIZE(nand_slot0_res),
- .dev.platform_data = &rb500_nand_data,
-};
-
-static struct mtd_partition rb500_partition_info[] = {
- {
- .name = "Routerboard NAND boot",
- .offset = 0,
- .size = 4 * 1024 * 1024,
- }, {
- .name = "rootfs",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
- }
-};
-
-static struct platform_device rb500_led = {
- .name = "rb500-led",
- .id = 0,
-};
-
-static struct gpio_keys_button rb500_gpio_btn[] = {
- {
- .gpio = 1,
- .code = BTN_0,
- .desc = "S1",
- .active_low = 1,
- }
-};
-
-static struct gpio_keys_platform_data rb500_gpio_btn_data = {
- .buttons = rb500_gpio_btn,
- .nbuttons = ARRAY_SIZE(rb500_gpio_btn),
-};
-
-static struct platform_device rb500_button = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &rb500_gpio_btn_data,
- }
-};
-
-static struct platform_device *rb500_devs[] = {
- &korina_dev0,
- &nand_slot0,
- &cf_slot0,
- &rb500_led,
- &rb500_button
-};
-
-static void __init parse_mac_addr(char *macstr)
-{
- int i, j;
- unsigned char result, value;
-
- for (i = 0; i < 6; i++) {
- result = 0;
-
- if (i != 5 && *(macstr + 2) != ':')
- return;
-
- for (j = 0; j < 2; j++) {
- if (isxdigit(*macstr)
- && (value =
- isdigit(*macstr) ? *macstr -
- '0' : toupper(*macstr) - 'A' + 10) < 16) {
- result = result * 16 + value;
- macstr++;
- } else
- return;
- }
-
- macstr++;
- korina_dev0_data.mac[i] = result;
- }
-}
-
-
-/* DEVICE CONTROLLER 1 */
-#define CFG_DC_DEV1 (void*)0xb8010010
-#define CFG_DC_DEV2 (void*)0xb8010020
-#define CFG_DC_DEVBASE 0x0
-#define CFG_DC_DEVMASK 0x4
-#define CFG_DC_DEVC 0x8
-#define CFG_DC_DEVTC 0xC
-
-/* NAND definitions */
-#define NAND_CHIP_DELAY 25
-
-static int rb500_nand_fixup(struct mtd_info *mtd)
-{
- struct nand_chip *chip = mtd->priv;
-
- if (mtd->writesize == 512)
- chip->ecc.layout = &rb500_nand_ecclayout;
-
- return 0;
-}
-
-static void __init rb500_nand_setup(void)
-{
- switch (mips_machtype) {
- case MACH_MIKROTIK_RB532A:
- changeLatchU5(LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE | LO_WPX);
- break;
- default:
- changeLatchU5(LO_WPX | LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE);
- break;
- }
-
- /* Setup NAND specific settings */
- rb500_nand_data.chip.nr_chips = 1;
- rb500_nand_data.chip.nr_partitions = ARRAY_SIZE(rb500_partition_info);
- rb500_nand_data.chip.partitions = rb500_partition_info;
- rb500_nand_data.chip.chip_delay = NAND_CHIP_DELAY;
- rb500_nand_data.chip.options = NAND_NO_AUTOINCR;
-
- rb500_nand_data.chip.chip_fixup = &rb500_nand_fixup;
-}
-
-
-static int __init plat_setup_devices(void)
-{
- /* Look for the CF card reader */
- if (!readl(CFG_DC_DEV1 + CFG_DC_DEVMASK))
- rb500_devs[1] = NULL;
- else {
- cf_slot0_res[0].start =
- readl(CFG_DC_DEV1 + CFG_DC_DEVBASE);
- cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000;
- }
-
- /* Read the NAND resources from the device controller */
- nand_slot0_res[0].start = readl(CFG_DC_DEV2 + CFG_DC_DEVBASE);
- nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
-
- /* Initialise the NAND device */
- rb500_nand_setup();
-
- return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs));
-}
-
-static int __init setup_kmac(char *s)
-{
- printk("korina mac = %s\n", s);
- parse_mac_addr(s);
- return 0;
-}
-
-__setup("kmac=", setup_kmac);
-
-arch_initcall(plat_setup_devices);