[coreboot-gerrit] Change in ...coreboot[master]: riscv: Show hart id in trap handler

[Philipp Hug (Code Review)]

Philipp Hug has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/31201

Change subject: riscv: Show hart id in trap handler
......................................................................

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 
---
M src/arch/riscv/trap_handler.c
1 file changed, 2 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/31201/1

diff --git a/src/arch/riscv/trap_handler.c b/src/arch/riscv/trap_handler.c
index e072bf7..6ec8e19 100644
--- a/src/arch/riscv/trap_handler.c
+++ b/src/arch/riscv/trap_handler.c
@@ -57,6 +57,7 @@
 {
    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 @@
    			(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);