+++ /dev/null
-/*
- * RouterBoard 500 Platform devices
- *
- * Copyright (C) 2006 Felix Fietkau <nbd@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.
- *
- * $Id$
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-#include <linux/platform_device.h>
-#include <asm/unaligned.h>
-#include <asm/io.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)
-
-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. */
-static struct resource nand_slot0_res[] = {
- {
- .name = "nand_membase",
- .start = 0x18a20000,
- .end = (0x18a20000+0x1000)-1,
- .flags = IORESOURCE_MEM
- }
-};
-
-static struct platform_device nand_slot0 = {
- .id = 0,
- .name = "rb500-nand",
- .resource = nand_slot0_res,
- .num_resources = ARRAY_SIZE(nand_slot0_res),
-};
-
-static struct platform_device rb500led = {
- .name = "rb500-led",
- .id = 0,
-};
-
-
-static struct platform_device *rb500_devs[] = {
- &korina_dev0,
- &nand_slot0,
- &cf_slot0,
- &rb500led
-};
-
-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
-
-
-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;
- }
-
- /* There is always a NAND device */
- nand_slot0_res[0].start = readl( CFG_DC_DEV2 + CFG_DC_DEVBASE);
- nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
-
- 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);
-
-
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