From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 16 Apr 2020 15:09:31 +0000 (-0700)
Subject: riscv: Add SMP Kconfig option dependency for U-Boot proper
X-Git-Url: http://git.dujemihanovic.xyz/%22/img/sics.gif/%22/static/git-favicon.png?a=commitdiff_plain;h=6fa022e8fc7fd180c05934e71d4b9351b549f5b7;p=u-boot.git

riscv: Add SMP Kconfig option dependency for U-Boot proper

U-Boot proper running in S-mode only need SMP support when using
SBI v0.1. With SBI v0.2 HSM extension, it does not need implement
multicore boot in U-Boot proper.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
---

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5ef6849cce..a252cdbb71 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -193,6 +193,7 @@ config SYS_MALLOC_F_LEN
 
 config SMP
 	bool "Symmetric Multi-Processing"
+	depends on SBI_V01 || !RISCV_SMODE
 	help
 	  This enables support for systems with more than one CPU. If
 	  you say N here, U-Boot will run on single and multiprocessor