From 960c86ba3f481b02d4476333d0e06ad5cc81ec6e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 24 Mar 2021 18:20:13 +0100 Subject: [PATCH] kernel: create bootfs partition when parsing on BCM4908 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's helpful for accessing booting data (DTS, kernel, etc.). It has to be used carefully as CFE's JFFS2 support is quite dumb. It doesn't recognize deleted files and has problems handling 0 inode. Signed-off-by: Rafał Miłecki --- .../drivers/mtd/mtdsplit/mtdsplit_cfe_bootfs.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_cfe_bootfs.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_cfe_bootfs.c index 5c8a5e1b9b..a3474c9dc2 100644 --- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_cfe_bootfs.c +++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_cfe_bootfs.c @@ -17,7 +17,7 @@ #define je16_to_cpu(x) ((x).v16) #define je32_to_cpu(x) ((x).v32) -#define NR_PARTS 1 +#define NR_PARTS 2 static int mtdsplit_cfe_bootfs_parse(struct mtd_info *mtd, const struct mtd_partition **pparts, @@ -58,12 +58,16 @@ static int mtdsplit_cfe_bootfs_parse(struct mtd_info *mtd, if (!parts) return -ENOMEM; + parts[0].name = "bootfs"; + parts[0].offset = 0; + parts[0].size = rootfs_offset; + if (type == MTDSPLIT_PART_TYPE_UBI) - parts[0].name = UBI_PART_NAME; + parts[1].name = UBI_PART_NAME; else - parts[0].name = ROOTFS_PART_NAME; - parts[0].offset = rootfs_offset; - parts[0].size = mtd->size - rootfs_offset; + parts[1].name = ROOTFS_PART_NAME; + parts[1].offset = rootfs_offset; + parts[1].size = mtd->size - rootfs_offset; *pparts = parts;