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soc/sifive/fu540: Add opensbi support 

Tested on SiFive/unleashed:
Boots into Linux until earlycon terminates.

Change-Id: I35abacc16f244b95f9fd1947d1a5ea10c4dee097
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34142
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph 2019-07-07 13:15:30 +02:00 committed by Patrick Rudolph
parent 17cfba6fd4
commit d434e8b1f1
2 changed files with 11 additions and 2 deletions
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8
src/soc/sifive/fu540/Kconfig
View File

@ -24,6 +24,7 @@ config SOC_SIFIVE_FU540
select DRIVERS_UART_SIFIVE select DRIVERS_UART_SIFIVE
select RISCV_USE_ARCH_TIMER select RISCV_USE_ARCH_TIMER
select UART_OVERRIDE_REFCLK select UART_OVERRIDE_REFCLK
select RISCV_HAS_OPENSBI
if SOC_SIFIVE_FU540 if SOC_SIFIVE_FU540
@ -47,4 +48,11 @@ config RISCV_WORKING_HARTID
int int
default 0 default 0
config OPENSBI_PLATFORM
string
default "sifive/fu540"
config OPENSBI_TEXT_START
hex
default 0x80000000
endif endif

5
src/soc/sifive/fu540/include/soc/memlayout.ld
View File

@ -31,6 +31,7 @@ SECTIONS
L2LIM_END(FU540_L2LIM + 2M) L2LIM_END(FU540_L2LIM + 2M)
DRAM_START(FU540_DRAM) DRAM_START(FU540_DRAM)
RAMSTAGE(FU540_DRAM, 256K) REGION(opensbi, FU540_DRAM, 128K, 4K)
MEM_STACK(FU540_DRAM + 256K, 20K) RAMSTAGE(FU540_DRAM + 128K, 256K)
MEM_STACK(FU540_DRAM + 448K, 20K)
} }