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authorPhilipp Hug <philipp@hug.cx>2018-10-26 13:00:26 +0200
committerron minnich <rminnich@gmail.com>2019-02-02 16:53:53 +0000
commit909be6a7d8ea87e23e4098a97c23e3263a80057d (patch)
treed25dcec25eacb7a584c27ebda9834cb4b96fbd07 /src/arch
parent820dcfceb3901dbb00bb90c876e374126ca14e20 (diff)
downloadcoreboot-909be6a7d8ea87e23e4098a97c23e3263a80057d.tar.xz
riscv: Show hart id in trap handler
Also show hart id in trap information for easier debugging. Change-Id: I20acf86e1af111600c158295ae03b2167838d127 Signed-off-by: Philipp Hug <philipp@hug.cx> Reviewed-on: https://review.coreboot.org/c/31201 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: ron minnich <rminnich@gmail.com>
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/riscv/trap_handler.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/riscv/trap_handler.c b/src/arch/riscv/trap_handler.c
index e072bf70e2..6ec8e199f1 100644
--- a/src/arch/riscv/trap_handler.c
+++ b/src/arch/riscv/trap_handler.c
@@ -57,6 +57,7 @@ static void print_trap_information(const trapframe *tf)
{
const char *previous_mode;
bool mprv = !!(tf->status & MSTATUS_MPRV);
+ int hart_id = read_csr(mhartid);
/* Leave some space around the trap message */
printk(BIOS_DEBUG, "\n");
@@ -69,6 +70,7 @@ static void print_trap_information(const trapframe *tf)
(void *)tf->cause);
previous_mode = mstatus_to_previous_mode(read_csr(mstatus));
+ printk(BIOS_DEBUG, "Hart ID: %d\n", hart_id);
printk(BIOS_DEBUG, "Previous mode: %s%s\n",
previous_mode, mprv? " (MPRV)":"");
printk(BIOS_DEBUG, "Bad instruction pc: %p\n", (void *)tf->epc);