From 9eb0fc24c9804118e44b70851b1ad03aa1fc8cd4 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Tue, 4 Jul 2023 02:14:21 +0200 Subject: [PATCH] RISC-V: CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS description Describe which numeric values can be used for as scratch options for OpenSBI. Signed-off-by: Heinrich Schuchardt Reviewed-by: Leo Yu-Chi Liang Reviewed-by: Anup Patel --- common/spl/Kconfig | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 865571d457..bee231b583 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1461,8 +1461,10 @@ config SPL_OPENSBI_SCRATCH_OPTIONS default 0x1 depends on SPL_OPENSBI help - Options passed to fw_dynamic, for example SBI_SCRATCH_NO_BOOT_PRINTS or - SBI_SCRATCH_DEBUG_PRINTS. + This bitmap of options is passed from U-Boot SPL to OpenSBI. + As of OpenSBI 1.3 the following bits are defined: + - SBI_SCRATCH_NO_BOOT_PRINTS = 0x1 (Disable prints during boot) + - SBI_SCRATCH_DEBUG_PRINTS = 0x2 (Enable runtime debug prints) config SPL_TARGET string "Addtional build targets for 'make'" -- 2.39.5