mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 00:11:13 +00:00
03a777c293
Refresh uboot-lantiq patches. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 40546
166 lines
4.3 KiB
Diff
166 lines
4.3 KiB
Diff
From e17398316e82d8b28217232b4fd6030c65138e74 Mon Sep 17 00:00:00 2001
|
|
From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
|
|
Date: Mon, 12 Aug 2013 01:18:00 +0200
|
|
Subject: MIPS: lantiq: add NAND SPL support
|
|
|
|
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
|
|
|
|
--- a/arch/mips/cpu/mips32/lantiq-common/spl.c
|
|
+++ b/arch/mips/cpu/mips32/lantiq-common/spl.c
|
|
@@ -8,6 +8,7 @@
|
|
#include <image.h>
|
|
#include <version.h>
|
|
#include <spi_flash.h>
|
|
+#include <nand.h>
|
|
#include <linux/compiler.h>
|
|
#include <lzma/LzmaDec.h>
|
|
#include <linux/lzo.h>
|
|
@@ -63,6 +64,18 @@
|
|
#define spl_boot_nor_flash 0
|
|
#endif
|
|
|
|
+#if defined(CONFIG_LTQ_SUPPORT_SPL_NAND_FLASH) && defined(CONFIG_SYS_BOOT_NANDSPL)
|
|
+#define spl_boot_nand_flash 1
|
|
+#else
|
|
+#define spl_boot_nand_flash 0
|
|
+#ifndef CONFIG_SYS_NAND_U_BOOT_OFFS
|
|
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0
|
|
+#endif
|
|
+#ifndef CONFIG_SYS_NAND_PAGE_SIZE
|
|
+#define CONFIG_SYS_NAND_PAGE_SIZE 0
|
|
+#endif
|
|
+#endif
|
|
+
|
|
#define spl_sync() __asm__ __volatile__("sync");
|
|
|
|
struct spl_image {
|
|
@@ -337,6 +350,58 @@ static int spl_load_nor_flash(struct spl
|
|
return ret;
|
|
}
|
|
|
|
+static int spl_load_nand_flash(struct spl_image *spl)
|
|
+{
|
|
+ image_header_t *hdr;
|
|
+ int ret;
|
|
+ unsigned long loadaddr;
|
|
+
|
|
+ /*
|
|
+ * Image format:
|
|
+ *
|
|
+ * - 12 byte non-volatile bootstrap header
|
|
+ * - SPL binary
|
|
+ * - 12 byte non-volatile bootstrap header
|
|
+ * - padding bytes up to CONFIG_SYS_NAND_U_BOOT_OFFS
|
|
+ * - 64 byte U-Boot mkimage header
|
|
+ * - U-Boot binary
|
|
+ */
|
|
+ spl->data_addr = CONFIG_SYS_NAND_U_BOOT_OFFS;
|
|
+
|
|
+ spl_puts("SPL: initializing NAND flash\n");
|
|
+ nand_init();
|
|
+
|
|
+ spl_debug("SPL: reading image header at page offset %lx\n",
|
|
+ spl->data_addr);
|
|
+
|
|
+ hdr = (image_header_t *) CONFIG_LOADADDR;
|
|
+ ret = nand_spl_load_image(spl->data_addr,
|
|
+ CONFIG_SYS_NAND_PAGE_SIZE, hdr);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ spl_debug("SPL: checking image header at address %p\n", hdr);
|
|
+
|
|
+ ret = spl_parse_image(hdr, spl);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ if (spl_is_compressed(spl))
|
|
+ loadaddr = CONFIG_LOADADDR;
|
|
+ else
|
|
+ loadaddr = spl->entry_addr;
|
|
+
|
|
+ spl_puts("SPL: loading U-Boot to RAM\n");
|
|
+
|
|
+ ret = nand_spl_load_image(spl->data_addr, spl->data_size,
|
|
+ (void *) loadaddr);
|
|
+
|
|
+ if (spl_is_compressed(spl))
|
|
+ ret = spl_uncompress(spl, loadaddr);
|
|
+
|
|
+ return ret;
|
|
+}
|
|
+
|
|
static int spl_load(struct spl_image *spl)
|
|
{
|
|
int ret;
|
|
@@ -345,6 +410,8 @@ static int spl_load(struct spl_image *sp
|
|
ret = spl_load_spi_flash(spl);
|
|
else if (spl_boot_nor_flash)
|
|
ret = spl_load_nor_flash(spl);
|
|
+ else if (spl_boot_nand_flash)
|
|
+ ret = spl_load_nand_flash(spl);
|
|
else
|
|
ret = 1;
|
|
|
|
--- a/arch/mips/include/asm/lantiq/config.h
|
|
+++ b/arch/mips/include/asm/lantiq/config.h
|
|
@@ -40,6 +40,26 @@
|
|
#define CONFIG_SPI_SPL_SIMPLE
|
|
#endif
|
|
|
|
+/*
|
|
+ * NAND flash SPL
|
|
+ * BOOT CFG 06 only (address cycle based probing, 2KB or 512B page size)
|
|
+ */
|
|
+#if defined(CONFIG_LTQ_SUPPORT_SPL_NAND_FLASH) && defined(CONFIG_SYS_BOOT_NANDSPL)
|
|
+#define CONFIG_SPL
|
|
+#define CONFIG_SPL_NAND_SUPPORT
|
|
+#define CONFIG_SPL_NAND_DRIVERS
|
|
+#define CONFIG_SPL_NAND_SIMPLE
|
|
+#define CONFIG_SPL_NAND_ECC
|
|
+
|
|
+/* use software ECC until driver supports HW ECC */
|
|
+#define CONFIG_SPL_NAND_SOFTECC
|
|
+#define CONFIG_SYS_NAND_ECCSIZE 256
|
|
+#define CONFIG_SYS_NAND_ECCBYTES 3
|
|
+#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \
|
|
+ 48, 49, 50, 51, 52, 53, 54, 55, \
|
|
+ 56, 57, 58, 59, 60, 61, 62, 63}
|
|
+#endif
|
|
+
|
|
#if defined(CONFIG_LTQ_SUPPORT_SPL_NOR_FLASH) && defined(CONFIG_SYS_BOOT_NORSPL)
|
|
#define CONFIG_SPL
|
|
#endif
|
|
@@ -148,6 +168,21 @@
|
|
#define CONFIG_ENV_LOAD_UBOOT_SF
|
|
#endif
|
|
|
|
+#if defined(CONFIG_LTQ_SUPPORT_NAND_FLASH)
|
|
+#define CONFIG_ENV_WRITE_UBOOT_NAND \
|
|
+ "write-uboot-nand=" \
|
|
+ "nand erase 0 $filesize && " \
|
|
+ "nand write $fileaddr 0 $filesize\0"
|
|
+
|
|
+#define CONFIG_ENV_LOAD_UBOOT_NAND \
|
|
+ "load-uboot-nandspl=tftpboot u-boot.ltq.nandspl\0" \
|
|
+ "load-uboot-nandspl-lzo=tftpboot u-boot.ltq.lzo.nandspl\0" \
|
|
+ "load-uboot-nandspl-lzma=tftpboot u-boot.ltq.lzma.nandspl\0"
|
|
+#else
|
|
+#define CONFIG_ENV_WRITE_UBOOT_NAND
|
|
+#define CONFIG_ENV_LOAD_UBOOT_NAND
|
|
+#endif
|
|
+
|
|
#define CONFIG_ENV_LANTIQ_DEFAULTS \
|
|
CONFIG_ENV_CONSOLEDEV \
|
|
CONFIG_ENV_ADDCONSOLE \
|
|
@@ -159,6 +194,8 @@
|
|
CONFIG_ENV_LOAD_UBOOT_NOR \
|
|
CONFIG_ENV_SF_PROBE \
|
|
CONFIG_ENV_WRITE_UBOOT_SF \
|
|
- CONFIG_ENV_LOAD_UBOOT_SF
|
|
+ CONFIG_ENV_LOAD_UBOOT_SF \
|
|
+ CONFIG_ENV_WRITE_UBOOT_NAND \
|
|
+ CONFIG_ENV_LOAD_UBOOT_NAND
|
|
|
|
#endif /* __LANTIQ_CONFIG_H__ */
|