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authorMarco Felsch <m.felsch@pengutronix.de>2023-03-13 14:41:57 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2023-04-04 09:02:27 +0200
commita24517b3421a8023ffb78a464216f7ad871de13a (patch)
tree6721204596d200f5b607876316c68033bab57957 /arch
parenta353154dbf8f058d42a88d01bff999db4d8358db (diff)
downloadbarebox-a24517b3421a8023ffb78a464216f7ad871de13a.tar.gz
ARM: i.MX: bbu: add filetype offset
Make it possible to have a different filetype offset which is used during the filetype check. This is required for the upcoming i.MX8MM/N/P QSPI bbu support. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Link: https://lore.barebox.org/20230228-v2023-02-0-topic-flexspi-v2-18-3d33126d2434@pengutronix.de Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/imx-bbu-internal.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/imx-bbu-internal.c b/arch/arm/mach-imx/imx-bbu-internal.c
index 8eca0783eb..7c13437b61 100644
--- a/arch/arm/mach-imx/imx-bbu-internal.c
+++ b/arch/arm/mach-imx/imx-bbu-internal.c
@@ -26,6 +26,7 @@ struct imx_internal_bbu_handler {
int (*write_device)(struct imx_internal_bbu_handler *,
struct bbu_data *);
unsigned long flash_header_offset;
+ unsigned long filetype_offset;
size_t device_size;
enum filetype expected_type;
};
@@ -161,8 +162,8 @@ static int imx_bbu_check_prereq(struct imx_internal_bbu_handler *imx_handler,
if (expected_type == filetype_unknown)
break;
- blob = data->image + imx_handler->flash_header_offset;
- len = data->len - imx_handler->flash_header_offset;
+ blob = data->image + imx_handler->filetype_offset;
+ len = data->len - imx_handler->filetype_offset;
type = file_detect_type(blob, len);
if (type != expected_type) {
@@ -470,6 +471,7 @@ imx_bbu_internal_mmc_register_handler(const char *name, const char *devicefile,
imx_handler = __init_handler(name, devicefile, flags |
IMX_BBU_FLAG_KEEP_HEAD);
imx_handler->flash_header_offset = imx_bbu_flash_header_offset_mmc();
+ imx_handler->filetype_offset = imx_handler->flash_header_offset;
return __register_handler(imx_handler);
}
@@ -484,6 +486,7 @@ imx_bbu_internal_spi_i2c_register_handler(const char *name,
imx_handler = __init_handler(name, devicefile, flags |
IMX_BBU_FLAG_ERASE);
imx_handler->flash_header_offset = imx_bbu_flash_header_offset_mmc();
+ imx_handler->filetype_offset = imx_handler->flash_header_offset;
return __register_handler(imx_handler);
}
@@ -529,6 +532,7 @@ int imx53_bbu_internal_nand_register_handler(const char *name,
imx_handler = __init_handler(name, "/dev/nand0", flags);
imx_handler->flash_header_offset = imx_bbu_flash_header_offset_mmc();
+ imx_handler->filetype_offset = imx_handler->flash_header_offset;
imx_handler->device_size = partition_size;
imx_handler->write_device = imx_bbu_internal_v2_write_nand_dbbt;
@@ -580,6 +584,7 @@ static int imx_bbu_internal_mmcboot_register_handler(const char *name,
imx_handler = __init_handler(name, devicefile, flags);
imx_handler->flash_header_offset = flash_header_offset;
+ imx_handler->filetype_offset = flash_header_offset;
imx_handler->handler.handler = imx_bbu_internal_mmcboot_update;