uboot-oxnas: switch to u-boot.mk

Signed-off-by: Felix Fietkau <nbd@nbd.name>

2 files changed, 352 insertions, 0 deletions

diff --git a/package/boot/uboot-oxnas/src/common/env_ext4.c b/package/boot/uboot-oxnas/src/common/env_ext4.c
new file mode 100644
index 0000000000..e98d94dae9
--- /dev/null
+++ b/package/boot/uboot-oxnas/src/common/env_ext4.c
@@ -0,0 +1,116 @@
+/*
+ * (c) Copyright 2011 by Tigris Elektronik GmbH
+ *
+ * Author:
+ *  Maximilian Schwerin <mvs@tigris.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <command.h>
+#include <environment.h>
+#include <linux/stddef.h>
+#include <malloc.h>
+#include <search.h>
+#include <errno.h>
+#include <ext4fs.h>
+
+char *env_name_spec = "EXT4";
+
+env_t *env_ptr;
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int env_init(void)
+{
+	/* use default */
+	gd->env_addr = (ulong)&default_environment[0];
+	gd->env_valid = 1;
+
+	return 0;
+}
+
+#ifdef CONFIG_CMD_SAVEENV
+int saveenv(void)
+{
+	env_t	env_new;
+	ssize_t	len;
+	char	*res;
+	block_dev_desc_t *dev_desc = NULL;
+	int dev = EXT4_ENV_DEVICE;
+	int part = EXT4_ENV_PART;
+	int err;
+
+	res = (char *)&env_new.data;
+	len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
+	if (len < 0) {
+		error("Cannot export environment: errno = %d\n", errno);
+		return 1;
+	}
+
+	dev_desc = get_dev(EXT4_ENV_INTERFACE, dev);
+	if (dev_desc == NULL) {
+		printf("Failed to find %s%d\n",
+			EXT4_ENV_INTERFACE, dev);
+		return 1;
+	}
+
+	err = ext4_register_device(dev_desc, part);
+	if (err) {
+		printf("Failed to register %s%d:%d\n",
+			EXT4_ENV_INTERFACE, dev, part);
+		return 1;
+	}
+
+	env_new.crc = crc32(0, env_new.data, ENV_SIZE);
+	err = ext4fs_write(EXT4_ENV_FILE, (void *)&env_new, sizeof(env_t));
+	ext4fs_close();
+	if (err == -1) {
+		printf("\n** Unable to write \"%s\" from %s%d:%d **\n",
+			EXT4_ENV_FILE, EXT4_ENV_INTERFACE, dev, part);
+		return 1;
+	}
+
+	puts("done\n");
+	return 0;
+}
+#endif /* CONFIG_CMD_SAVEENV */
+
+void env_relocate_spec(void)
+{
+	char buf[CONFIG_ENV_SIZE];
+	block_dev_desc_t *dev_desc = NULL;
+	int dev = EXT4_ENV_DEVICE;
+	int part = EXT4_ENV_PART;
+	int err;
+
+	dev_desc = get_dev(EXT4_ENV_INTERFACE, dev);
+	if (dev_desc == NULL) {
+		printf("Failed to find %s%d\n",
+			EXT4_ENV_INTERFACE, dev);
+		set_default_env(NULL);
+		return;
+	}
+
+	err = ext4_register_device(dev_desc, part);
+	if (err) {
+		printf("Failed to register %s%d:%d\n",
+			EXT4_ENV_INTERFACE, dev, part);
+		set_default_env(NULL);
+		return;
+	}
+
+	err = ext4_read_file(EXT4_ENV_FILE, (uchar *)&buf, 0, CONFIG_ENV_SIZE);
+	ext4fs_close();
+
+	if (err == -1) {
+		printf("\n** Unable to read \"%s\" from %s%d:%d **\n",
+			EXT4_ENV_FILE, EXT4_ENV_INTERFACE, dev, part);
+		set_default_env(NULL);
+		return;
+	}
+
+	env_import(buf, 1);
+}
diff --git a/package/boot/uboot-oxnas/src/common/spl/spl_block.c b/package/boot/uboot-oxnas/src/common/spl/spl_block.c
new file mode 100644
index 0000000000..f16413aff7
--- /dev/null
+++ b/package/boot/uboot-oxnas/src/common/spl/spl_block.c
@@ -0,0 +1,236 @@
+/*
+ * (C) Copyright 2013
+ *
+ * Ma Haijun <mahaijuns@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <version.h>
+#include <part.h>
+#include <fat.h>
+#include <ext4fs.h>
+
+/* should be implemented by board */
+extern void spl_block_device_init(void);
+
+block_dev_desc_t * spl_get_block_device(void)
+{
+	block_dev_desc_t * device;
+
+	spl_block_device_init();
+
+	device = get_dev(CONFIG_SPL_BLOCKDEV_INTERFACE, CONFIG_SPL_BLOCKDEV_ID);
+	if (!device) {
+		printf("blk device %s%d not exists\n",
+			CONFIG_SPL_BLOCKDEV_INTERFACE,
+			CONFIG_SPL_BLOCKDEV_ID);
+		hang();
+	}
+
+	return device;
+}
+
+#ifdef CONFIG_SPL_FAT_SUPPORT
+static int block_load_image_fat(const char *filename)
+{
+	int err;
+	struct image_header *header;
+
+	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
+						sizeof(struct image_header));
+
+	err = file_fat_read(filename, header, sizeof(struct image_header));
+	if (err <= 0)
+		goto end;
+
+	spl_parse_image_header(header);
+
+	err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
+
+end:
+	if (err <= 0)
+		printf("spl: error reading image %s, err - %d\n",
+		       filename, err);
+
+	return (err <= 0);
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+static int block_load_image_fat_os(void)
+{
+	int err;
+
+	err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME,
+			    (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0);
+	if (err <= 0) {
+		return -1;
+	}
+
+	return block_load_image_fat(CONFIG_SPL_FAT_LOAD_KERNEL_NAME);
+}
+#endif
+
+void spl_block_load_image(void)
+{
+	int err;
+	block_dev_desc_t * device;
+
+	device = spl_get_block_device();
+	err = fat_register_device(device, CONFIG_BLOCKDEV_FAT_BOOT_PARTITION);
+	if (err) {
+		printf("spl: fat register err - %d\n", err);
+		hang();
+	}
+#ifdef CONFIG_SPL_OS_BOOT
+	if (spl_start_uboot() || block_load_image_fat_os())
+#endif
+	{
+		err = block_load_image_fat(CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+		if (err)
+			hang();
+	}
+}
+#elif defined(CONFIG_SPL_EXT4_SUPPORT) /* end CONFIG_SPL_FAT_SUPPORT */
+static int block_load_image_ext4(const char *filename)
+{
+	int err;
+	struct image_header *header;
+
+	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
+						sizeof(struct image_header));
+
+	err = ext4_read_file(filename, header, 0, sizeof(struct image_header));
+	if (err <= 0)
+		goto end;
+
+	spl_parse_image_header(header);
+
+	err = ext4_read_file(filename, (u8 *)spl_image.load_addr, 0, 0);
+
+end:
+	return (err <= 0);
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+static int block_load_image_ext4_os(void)
+{
+	int err;
+
+	err = ext4_read_file(CONFIG_SPL_EXT4_LOAD_ARGS_NAME,
+			    (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, 0);
+	if (err <= 0) {
+		return -1;
+	}
+
+	return block_load_image_ext4(CONFIG_SPL_EXT4_LOAD_KERNEL_NAME);
+}
+#endif
+
+void spl_block_load_image(void)
+{
+	int err;
+	block_dev_desc_t * device;
+
+	device = spl_get_block_device();
+	err = ext4_register_device(device, CONFIG_BLOCKDEV_EXT4_BOOT_PARTITION);
+	if (err) {
+		hang();
+	}
+#ifdef CONFIG_SPL_OS_BOOT
+	if (spl_start_uboot() || block_load_image_ext4_os())
+#endif
+	{
+		err = block_load_image_ext4(CONFIG_SPL_EXT4_LOAD_PAYLOAD_NAME);
+		if (err)
+			hang();
+	}
+}
+#else /* end CONFIG_SPL_EXT4_SUPPORT */
+static int block_load_image_raw(block_dev_desc_t * device, lbaint_t sector)
+{
+	int n;
+	u32 image_size_sectors;
+	struct image_header *header;
+
+	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
+						sizeof(struct image_header));
+
+	/* read image header to find the image size & load address */
+	n = device->block_read(device->dev, sector, 1, header);
+
+	if (n != 1) {
+		printf("spl: blk read err\n");
+		return 1;
+	}
+
+	spl_parse_image_header(header);
+
+	/* convert size to sectors - round up */
+	image_size_sectors = (spl_image.size + 512 - 1) / 512;
+	n = device->block_read(device->dev, sector, image_size_sectors,
+					(void *)spl_image.load_addr);
+
+	if (n != image_size_sectors) {
+		printf("spl: blk read err\n");
+		return 1;
+	}
+	return 0;
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+static int block_load_image_raw_os(block_dev_desc_t * device)
+{
+	int n;
+
+	n = device->block_read(device->dev, CONFIG_SYS_BLOCK_RAW_MODE_ARGS_SECTOR,
+					CONFIG_SYS_BLOCK_RAW_MODE_ARGS_SECTORS,
+					(u32 *)CONFIG_SYS_SPL_ARGS_ADDR);
+	/* flush cache after read */
+	flush_cache(addr, CONFIG_SYS_BLOCK_RAW_MODE_ARGS_SECTORS * 512);
+
+	if (n != CONFIG_SYS_BLOCK_RAW_MODE_ARGS_SECTORS) {
+		printf("args blk read error\n");
+		return -1;
+	}
+
+	return block_load_image_raw(device, CONFIG_SYS_BLOCK_RAW_MODE_KERNEL_SECTOR);
+}
+#endif
+
+void spl_block_load_image(void)
+{
+	int err;
+	block_dev_desc_t * device;
+
+	device = spl_get_block_device();
+#ifdef CONFIG_SPL_OS_BOOT
+	if (spl_start_uboot() || block_load_image_raw_os(device))
+#endif
+	{
+		err = block_load_image_raw(device,
+					 CONFIG_SYS_BLOCK_RAW_MODE_U_BOOT_SECTOR);
+		if (err)
+			hang();
+	}
+}
+#endif /* CONFIG_SPL_FAT_SUPPORT */