[coreboot-gerrit] Change in coreboot[master]: riscv: add support to block smp in each stage
Xiang Wang (Code Review)
gerrit at coreboot.org
Thu Oct 11 11:44:46 CEST 2018
Xiang Wang has uploaded this change for review. ( https://review.coreboot.org/29024
Change subject: riscv: add support to block smp in each stage
......................................................................
riscv: add support to block smp in each stage
Change-Id: I8d508c3d0f65a022010e74f8edad7ad2cfdc7dee
Signed-off-by: Xiang Wang <wxjstz at 126.com>
---
M src/arch/riscv/boot.c
M src/soc/sifive/fu540/Kconfig
M src/soc/sifive/fu540/Makefile.inc
3 files changed, 12 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/29024/1
diff --git a/src/arch/riscv/boot.c b/src/arch/riscv/boot.c
index d7233fe..3aa0ca3 100644
--- a/src/arch/riscv/boot.c
+++ b/src/arch/riscv/boot.c
@@ -19,7 +19,7 @@
#include <arch/encoding.h>
#include <rules.h>
#include <console/console.h>
-
+#include <arch/smp/smp.h>
/*
* A pointer to the Flattened Device Tree passed to coreboot by the boot ROM.
* Presumably this FDT is also in ROM.
@@ -28,7 +28,7 @@
*/
const void *rom_fdt;
-void arch_prog_run(struct prog *prog)
+static void arch_prog_run_help(struct prog *prog)
{
void (*doit)(void *) = prog_entry(prog);
void riscvpayload(const void *fdt, void *payload);
@@ -49,6 +49,11 @@
doit(prog_entry_arg(prog));
}
+void arch_prog_run(struct prog *prog)
+{
+ smp_resume((void (*)(void *))arch_prog_run_help, prog);
+}
+
int arch_supports_bounce_buffer(void)
{
return 0;
diff --git a/src/soc/sifive/fu540/Kconfig b/src/soc/sifive/fu540/Kconfig
index bee8292..81403be 100644
--- a/src/soc/sifive/fu540/Kconfig
+++ b/src/soc/sifive/fu540/Kconfig
@@ -39,4 +39,8 @@
string
default "medany"
+config RISCV_HART_NUM
+ int
+ default 5
+
endif
diff --git a/src/soc/sifive/fu540/Makefile.inc b/src/soc/sifive/fu540/Makefile.inc
index e2bdd03..fef859d 100644
--- a/src/soc/sifive/fu540/Makefile.inc
+++ b/src/soc/sifive/fu540/Makefile.inc
@@ -19,6 +19,7 @@
bootblock-y += bootblock.c
romstage-y += uart.c
+romstage-y += clint.c
romstage-y += media.c
romstage-y += sdram.c
romstage-y += cbmem.c
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I8d508c3d0f65a022010e74f8edad7ad2cfdc7dee
Gerrit-Change-Number: 29024
Gerrit-PatchSet: 1
Gerrit-Owner: Xiang Wang <wxjstz at 126.com>
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