post_code: add post code for hardware initialization failure

Add a new post code POST_HW_INIT_FAILURE, used when coreboot fails to
detect or initialize a required hardware component.

BUG=b:124401932
BRANCH=sarien
TEST=build coreboot for sarien and arcada platforms

Change-Id: I73820d24b3e1c269d9d446a78ef4f97e167e3552
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32774
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>

src/soc/intel/apollolake/memmap.c

@@ -40,7 +40,8 @@ void *cbmem_top(void)
 	config = dev->chip_info;
 
 	if (!config)
-		die("Failed to get chip_info\n");
+		die_with_post_code(POST_HW_INIT_FAILURE,
+			"Failed to get chip_info\n");
 
 	/* FSP allocates 2x PRMRR Size Memory for alignment */
 	if (config->sgx_enable)