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| author | Marco Felsch <m.felsch@pengutronix.de> | 2023-03-13 14:41:58 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2023-04-04 09:02:28 +0200 |
| commit | 6e0cb133bee8d16ecb7d47222261f3a90209c472 (patch) | |
| tree | b17579136c31af470dfdfd34f10d5cc5cd082773 /arch | |
| parent | a24517b3421a8023ffb78a464216f7ad871de13a (diff) | |
| download | barebox-6e0cb133bee8d16ecb7d47222261f3a90209c472.tar.gz | |
ARM: i.MX: bbu: add FlexSPI update handler
This adds the update handler support to flash barebox flexspi compatible
images to the QSPI.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.barebox.org/20230228-v2023-02-0-topic-flexspi-v2-19-3d33126d2434@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.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx-bbu-internal.c b/arch/arm/mach-imx/imx-bbu-internal.c index 7c13437b61..8cdaab5c16 100644 --- a/arch/arm/mach-imx/imx-bbu-internal.c +++ b/arch/arm/mach-imx/imx-bbu-internal.c @@ -19,6 +19,7 @@ #include <environment.h> #include <mach/imx/bbu.h> #include <mach/imx/generic.h> +#include <mach/imx/imx-header.h> #include <libfile.h> struct imx_internal_bbu_handler { @@ -655,3 +656,34 @@ int imx_bbu_external_nor_register_handler(const char *name, return __register_handler(imx_handler); } + +static unsigned long imx_bbu_filetype_offset_flexspi(void) +{ + unsigned int sd_flash_header_gap = SZ_32K; + + if (cpu_is_mx8mm()) + return sd_flash_header_gap; + + return sd_flash_header_gap + SZ_1K; +} + +static int +imx_bbu_internal_flexspi_nor_register_handler(const char *name, + const char *devicefile, + unsigned long flags) +{ + struct imx_internal_bbu_handler *imx_handler; + + flags |= IMX_BBU_FLAG_ERASE | IMX_BBU_FLAG_PARTITION_STARTS_AT_HEADER; + imx_handler = __init_handler(name, devicefile, flags); + imx_handler->flash_header_offset = SZ_32K; + imx_handler->expected_type = filetype_nxp_fspi_image; + imx_handler->filetype_offset = imx_bbu_filetype_offset_flexspi(); + + return __register_handler(imx_handler); +} + +int imx8m_bbu_internal_flexspi_nor_register_handler(const char *name, + const char *devicefile, + unsigned long flags) + __alias(imx_bbu_internal_flexspi_nor_register_handler); |