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@ -12,15 +12,18 @@ |
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#define pr_fmt(fmt) "rb2011: " fmt |
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#define pr_fmt(fmt) "rb2011: " fmt |
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#include <linux/phy.h> |
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#include <linux/phy.h> |
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#include <linux/delay.h> |
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#include <linux/platform_device.h> |
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#include <linux/platform_device.h> |
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#include <linux/ath9k_platform.h> |
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#include <linux/ath9k_platform.h> |
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#include <linux/ar8216_platform.h> |
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#include <linux/ar8216_platform.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/nand.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/flash.h> |
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#include <linux/spi/flash.h> |
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#include <linux/rle.h> |
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#include <linux/rle.h> |
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#include <linux/routerboot.h> |
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#include <linux/routerboot.h> |
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#include <linux/gpio.h> |
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#include <asm/mach-ath79/ath79.h> |
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#include <asm/mach-ath79/ath79.h> |
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#include <asm/mach-ath79/ar71xx_regs.h> |
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#include <asm/mach-ath79/ar71xx_regs.h> |
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@ -28,10 +31,13 @@ |
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#include "common.h" |
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#include "common.h" |
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#include "dev-eth.h" |
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#include "dev-eth.h" |
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#include "dev-m25p80.h" |
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#include "dev-m25p80.h" |
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#include "dev-nfc.h" |
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#include "dev-wmac.h" |
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#include "dev-wmac.h" |
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#include "machtypes.h" |
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#include "machtypes.h" |
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#include "routerboot.h" |
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#include "routerboot.h" |
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#define RB2011_GPIO_NAND_NCE 14 |
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#define RB_ROUTERBOOT_OFFSET 0x0000 |
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#define RB_ROUTERBOOT_OFFSET 0x0000 |
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#define RB_ROUTERBOOT_SIZE 0xb000 |
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#define RB_ROUTERBOOT_SIZE 0xb000 |
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#define RB_HARD_CFG_OFFSET 0xb000 |
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#define RB_HARD_CFG_OFFSET 0xb000 |
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@ -66,6 +72,25 @@ static struct mtd_partition rb2011_spi_partitions[] = { |
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} |
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} |
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}; |
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}; |
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static struct mtd_partition rb2011_nand_partitions[] = { |
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{ |
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.name = "booter", |
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.offset = 0, |
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.size = (256 * 1024), |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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{ |
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.name = "kernel", |
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.offset = (256 * 1024), |
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.size = (4 * 1024 * 1024) - (256 * 1024), |
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}, |
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{ |
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.name = "rootfs", |
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.offset = MTDPART_OFS_NXTBLK, |
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.size = MTDPART_SIZ_FULL, |
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}, |
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}; |
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static struct flash_platform_data rb2011_spi_flash_data = { |
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static struct flash_platform_data rb2011_spi_flash_data = { |
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.parts = rb2011_spi_partitions, |
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.parts = rb2011_spi_partitions, |
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.nr_parts = ARRAY_SIZE(rb2011_spi_partitions), |
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.nr_parts = ARRAY_SIZE(rb2011_spi_partitions), |
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@ -151,9 +176,61 @@ free: |
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kfree(art_buf); |
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kfree(art_buf); |
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} |
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} |
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static void rb2011_nand_select_chip(int chip_no) |
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{ |
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switch (chip_no) { |
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case 0: |
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gpio_set_value(RB2011_GPIO_NAND_NCE, 0); |
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break; |
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default: |
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gpio_set_value(RB2011_GPIO_NAND_NCE, 1); |
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break; |
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} |
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ndelay(500); |
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} |
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static struct nand_ecclayout rb2011_nand_ecclayout = { |
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.eccbytes = 6, |
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.eccpos = { 8, 9, 10, 13, 14, 15 }, |
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.oobavail = 9, |
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.oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } |
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}; |
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static int rb2011_nand_scan_fixup(struct mtd_info *mtd) |
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{ |
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struct nand_chip *chip = mtd->priv; |
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if (mtd->writesize == 512) { |
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/*
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* Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot |
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* will not be able to find the kernel that we load. |
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*/ |
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chip->ecc.layout = &rb2011_nand_ecclayout; |
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} |
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return 0; |
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} |
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static void __init rb2011_nand_init(void) |
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{ |
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ath79_nfc_set_scan_fixup(rb2011_nand_scan_fixup); |
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ath79_nfc_set_parts(rb2011_nand_partitions, |
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ARRAY_SIZE(rb2011_nand_partitions)); |
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ath79_nfc_set_select_chip(rb2011_nand_select_chip); |
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ath79_register_nfc(); |
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} |
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static void __init rb2011_gpio_init(void) |
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{ |
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gpio_request_one(RB2011_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE"); |
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} |
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static void __init rb2011_setup(void) |
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static void __init rb2011_setup(void) |
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{ |
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{ |
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rb2011_gpio_init(); |
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ath79_register_m25p80(&rb2011_spi_flash_data); |
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ath79_register_m25p80(&rb2011_spi_flash_data); |
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rb2011_nand_init(); |
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rb2011_gmac_setup(); |
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rb2011_gmac_setup(); |
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