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feat(drivers/rcar3): add extra offset if booting B-side

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In case MFISBTSTSR bit 4 is 1, that means the loader was started as
B-side. Load the remaining boot components from 8 MiB offset.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I11d882f30ca4f0cf55fd28d3470ff1063d350d10
This commit is contained in:
Marek Vasut 2021-03-21 00:55:48 +01:00
parent 5460f82806
commit 993d809cc1
1 changed files with 6 additions and 0 deletions
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6
drivers/renesas/common/io/io_rcar.c
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@ -151,6 +151,9 @@ int32_t rcar_get_certificate(const int32_t name, uint32_t *cert)
return -EINVAL; return -EINVAL;
} }
#define MFISBTSTSR (0xE6260604U)
#define MFISBTSTSR_BOOT_PARTITION (0x00000010U)
static int32_t file_to_offset(const int32_t name, uintptr_t *offset, static int32_t file_to_offset(const int32_t name, uintptr_t *offset,
uint32_t *cert, uint32_t *no_load, uint32_t *cert, uint32_t *no_load,
uintptr_t *partition) uintptr_t *partition)
@ -169,6 +172,9 @@ static int32_t file_to_offset(const int32_t name, uintptr_t *offset,
} }
*offset = rcar_image_header[addr]; *offset = rcar_image_header[addr];
if (mmio_read_32(MFISBTSTSR) & MFISBTSTSR_BOOT_PARTITION)
*offset += 0x800000;
*cert = RCAR_CERT_SIZE; *cert = RCAR_CERT_SIZE;
*cert *= RCAR_ATTR_GET_CERTOFF(name_offset[i].attr); *cert *= RCAR_ATTR_GET_CERTOFF(name_offset[i].attr);
*cert += RCAR_SDRAM_certESS; *cert += RCAR_SDRAM_certESS;