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authorXiang Wang <wxjstz@126.com>2018-07-19 17:35:39 +0800
committerron minnich <rminnich@gmail.com>2019-02-02 16:53:21 +0000
commit820dcfceb3901dbb00bb90c876e374126ca14e20 (patch)
tree2f0ba3f1038291f9dda7755680551cbe425f7922 /src/arch/riscv/mcall.c
parentc47d43a8af5dfdbdb7afebb39f999f18f36c9d23 (diff)
riscv: Simplify payload handling
1. Simplify payload code and convert it to C 2. Save the FDT pointer to HLS (hart-local storage). 3. Don't use mscratch to pass FDT pointer as it is used for exception handling. Change-Id: I32bf2a99e07a65358a7f19b899259f0816eb45e8 Signed-off-by: Xiang Wang <wxjstz@126.com> Signed-off-by: Philipp Hug <philipp@hug.cx> Reviewed-on: https://review.coreboot.org/c/31179 Reviewed-by: ron minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/riscv/mcall.c')
-rw-r--r--src/arch/riscv/mcall.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/riscv/mcall.c b/src/arch/riscv/mcall.c
index 47cdd88d4d..eaef6442c5 100644
--- a/src/arch/riscv/mcall.c
+++ b/src/arch/riscv/mcall.c
@@ -34,10 +34,11 @@
int mcalldebug; // set this interactively for copious debug.
-void hls_init(uint32_t hart_id)
+void hls_init(uint32_t hart_id, void *fdt)
{
printk(BIOS_SPEW, "hart %d: HLS is %p\n", hart_id, HLS());
memset(HLS(), 0, sizeof(*HLS()));
+ HLS()->fdt = fdt;
HLS()->hart_id = hart_id;
mtime_init();