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mb/emulation/qemu-riscv: Add opensbi support 

Tested on qemu-riscv:
Boots into Linux until initrd should be loaded.

Change-Id: I4aa307c91d37703ad16643e7f8eb7925dede71a8
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34143
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Patrick Rudolph 2019-07-05 19:41:24 +02:00 committed by Martin Roth
parent a6f9eab44a
commit 871d2c74a2
2 changed files with 26 additions and 0 deletions
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23
src/mainboard/emulation/qemu-riscv/Kconfig
View File

@ -40,6 +40,7 @@ config BOARD_SPECIFIC_OPTIONS
select BOOT_DEVICE_NOT_SPI_FLASH
select MISSING_BOARD_RESET
select DRIVERS_UART_8250MEM
select RISCV_HAS_OPENSBI
config MAINBOARD_DIR
string
@ -57,4 +58,26 @@ config DRAM_SIZE_MB
int
default 32768
config OPENSBI_PLATFORM
string
default "qemu/virt"
# ugly, but CBFS is placed in DRAM...
config OPENSBI_TEXT_START
hex
default 0x80010000 if COREBOOT_ROMSIZE_KB_64
default 0x80020000 if COREBOOT_ROMSIZE_KB_128
default 0x80040000 if COREBOOT_ROMSIZE_KB_256
default 0x80080000 if COREBOOT_ROMSIZE_KB_512
default 0x80100000 if COREBOOT_ROMSIZE_KB_1024
default 0x80200000 if COREBOOT_ROMSIZE_KB_2048
default 0x80400000 if COREBOOT_ROMSIZE_KB_4096
default 0x80600000 if COREBOOT_ROMSIZE_KB_6144
default 0x80800000 if COREBOOT_ROMSIZE_KB_8192
default 0x80a00000 if COREBOOT_ROMSIZE_KB_10240
default 0x80c00000 if COREBOOT_ROMSIZE_KB_12288
default 0x81000000 if COREBOOT_ROMSIZE_KB_16384
default 0x82000000 if COREBOOT_ROMSIZE_KB_32768
default 0x84000000 if COREBOOT_ROMSIZE_KB_65536
endif # BOARD_EMULATION_QEMU_RISCV

3
src/mainboard/emulation/qemu-riscv/memlayout.ld
View File

@ -32,6 +32,9 @@ SECTIONS
#if ENV_ROMSTAGE
ROMSTAGE(STAGES_START, 128K)
#endif
#if ENV_RAMSTAGE
REGION(opensbi, STAGES_START, 128K, 4K)
#endif
PRERAM_CBMEM_CONSOLE(STAGES_START + 128K, 8K)
RAMSTAGE(STAGES_START + 200K, 16M)