From 93361733f65f741561ec6daff2389a9ee8db5e36 Mon Sep 17 00:00:00 2001 From: FallenSigh Date: Wed, 24 Jun 2026 23:29:00 +0800 Subject: [PATCH] Definitive write test: write 0xDEADBEEF then read back --- sdk/software/examples/asm/user-sample.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sdk/software/examples/asm/user-sample.c b/sdk/software/examples/asm/user-sample.c index 7121c23..7e2c05e 100644 --- a/sdk/software/examples/asm/user-sample.c +++ b/sdk/software/examples/asm/user-sample.c @@ -194,9 +194,11 @@ int main(void) for (i = 0; i < 48; i++) extram[DST_BASE + g * 48 + i] = c_buf[i]; if (g == 0) { - printf("DBG CRCtest=0x%08lx g=0 rdback=%08lx\n", + extram[DST_BASE + 1] = 0xDEADBEEF; // write known bad value + printf("DBG CRCtest=0x%08lx g=0 rdback=%08lx BEEF=%08lx\n", (unsigned long)tcrc, - (unsigned long)extram[DST_BASE]); + (unsigned long)extram[DST_BASE], + (unsigned long)extram[DST_BASE + 1]); } if (g <= 3 || g >= (MATMUL_GROUP_NUM-2)) { printf("DBG g=%d A0=%08lx B0=%08lx C0=%08lx\n",