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soc/power9/rom_media.c: find CBFS in PNOR

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Tested on QEMU with ECC. Use mmap_helper to handle loading of compressed
ramstage. Bootblock fits in SEEPROM with both console and LZ4
romstage compression, but not with verbose CBFS debug messages.

Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Change-Id: I91c72c52849eb1e3fafe43390351537d04382e46
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67069
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
This commit is contained in:
Krystian Hebel 2020-10-09 19:13:03 +02:00 • committed by Matt DeVillier
commit 8f2633cd60
2 changed files with 441 additions and 1 deletions
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2
src/arch/ppc64/include/arch/io.h
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@ -8,7 +8,9 @@
/* Set MSB to 1 to ignore HRMOR */
#define MMIO_GROUP0_CHIP0_LPC_BASE_ADDR 0x8006030000000000
#define LPCHC_IO_SPACE 0xD0010000
#define LPCHC_FW_SPACE 0xF0000000
#define FLASH_IO_SPACE 0xFC000000
#define FW_SPACE_SIZE 0x10000000
#define LPC_BASE_ADDR (MMIO_GROUP0_CHIP0_LPC_BASE_ADDR + LPCHC_IO_SPACE)
#define FLASH_BASE_ADDR (MMIO_GROUP0_CHIP0_LPC_BASE_ADDR + FLASH_IO_SPACE)
#define MMIO_GROUP0_CHIP0_SCOM_BASE_ADDR 0x800603FC00000000