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risc-v/litex: For vexriscv_smp, match default FDT address in upstream opensbi.

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The default opensbi fw_jump.bin expects to see the FDT in 0x40EF0000 per FW_JUMP_FDT_ADDR.

Definitions:

https://github.com/litex-hub/opensbi/blob/0.8-linux-on-litex-vexriscv/platform/litex/vexriscv/config.mk
https://github.com/litex-hub/opensbi/blob/1.3.1-linux-on-litex-vexriscv/platform/litex/vexriscv/objects.mk

Signed-off-by: Justin Erenkrantz <justin@erenkrantz.com>
This commit is contained in:
Justin Erenkrantz
2025-12-12 09:24:45 -05:00
committed by Xiang Xiao
parent 5c61672185
commit 18a1d159a7
2 changed files with 2 additions and 2 deletions
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Documentation/platforms/risc-v/litex/cores/vexriscv_smp/index.rst
+1 -1
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@@ -51,7 +51,7 @@ Create a file, 'boot.json' in the Nuttx root directory, with the following conte
{
"romfs.img": "0x40C00000",
"nuttx.bin": "0x40000000",
"board.dtb": "0x41ec0000",
"board.dtb": "0x40EF0000",
"opensbi.bin": "0x40f00000"
}
arch/risc-v/src/litex/Kconfig
+1 -1
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@@ -20,7 +20,7 @@ config LITEX_COHERENT_DMA
config LITEX_FDT_MEMORY_ADDRESS
hex "Location of the FDT in memory"
default 0x41ec0000
default 0x40EF0000
menu "LITEX Peripheral Support"