Update libpayloads understanding of the coreboot tables.

Give it somewhere to put the new info in sysinfo, and tell it how to parse
the new tables which it doesn't yet understand.

Change-Id: I01d3318138696e6407553c27c1814f79e3fbc4f8
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/1718
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/payloads/libpayload/arch/i386/coreboot.c b/payloads/libpayload/arch/i386/coreboot.c
index 8500d41f51..81d121a96a 100644
--- a/payloads/libpayload/arch/i386/coreboot.c
+++ b/payloads/libpayload/arch/i386/coreboot.c
@@ -84,6 +84,51 @@ static void cb_parse_version(void *ptr, struct sysinfo_t *info)
 	info->cb_version = (char *)ver->string;
 }
 
+#if CONFIG_CHROMEOS
+static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info)
+{
+	struct cb_vbnv *vbnv = (struct cb_vbnv *)ptr;
+
+	info->vbnv_start = vbnv->vbnv_start;
+	info->vbnv_size = vbnv->vbnv_size;
+}
+
+static void cb_parse_gpios(unsigned char *ptr, struct sysinfo_t *info)
+{
+	int i;
+	struct cb_gpios *gpios = (struct cb_gpios *)ptr;
+
+	info->num_gpios = (gpios->count < SYSINFO_MAX_GPIOS) ?
+				(gpios->count) : SYSINFO_MAX_GPIOS;
+
+	for (i = 0; i < info->num_gpios; i++)
+		info->gpios[i] = gpios->gpios[i];
+}
+
+static void cb_parse_vdat(unsigned char *ptr, struct sysinfo_t *info)
+{
+	struct cb_vdat *vdat = (struct cb_vdat *) ptr;
+
+	info->vdat_addr = vdat->vdat_addr;
+	info->vdat_size = vdat->vdat_size;
+}
+#endif
+
+static void cb_parse_tstamp(unsigned char *ptr, struct sysinfo_t *info)
+{
+	info->tstamp_table = ((struct cb_cbmem_tab *)ptr)->cbmem_tab;
+}
+
+static void cb_parse_cbmem_cons(unsigned char *ptr, struct sysinfo_t *info)
+{
+	info->cbmem_cons = ((struct cb_cbmem_tab *)ptr)->cbmem_tab;
+}
+
+static void cb_parse_mrc_cache(unsigned char *ptr, struct sysinfo_t *info)
+{
+	info->mrc_cache = ((struct cb_cbmem_tab *)ptr)->cbmem_tab;
+}
+
 #ifdef CONFIG_NVRAM
 static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info)
 {
@@ -106,6 +151,11 @@ static void cb_parse_framebuffer(void *ptr, struct sysinfo_t *info)
 }
 #endif
 
+static void cb_parse_string(unsigned char *ptr, char **info)
+{
+	*info = (char *)((struct cb_string *)ptr)->string;
+}
+
 static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 {
 	struct cb_header *header;
@@ -157,6 +207,33 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		case CB_TAG_VERSION:
 			cb_parse_version(ptr, info);
 			break;
+		case CB_TAG_EXTRA_VERSION:
+			cb_parse_string(ptr, &info->extra_version);
+			break;
+		case CB_TAG_BUILD:
+			cb_parse_string(ptr, &info->build);
+			break;
+		case CB_TAG_COMPILE_TIME:
+			cb_parse_string(ptr, &info->compile_time);
+			break;
+		case CB_TAG_COMPILE_BY:
+			cb_parse_string(ptr, &info->compile_by);
+			break;
+		case CB_TAG_COMPILE_HOST:
+			cb_parse_string(ptr, &info->compile_host);
+			break;
+		case CB_TAG_COMPILE_DOMAIN:
+			cb_parse_string(ptr, &info->compile_domain);
+			break;
+		case CB_TAG_COMPILER:
+			cb_parse_string(ptr, &info->compiler);
+			break;
+		case CB_TAG_LINKER:
+			cb_parse_string(ptr, &info->linker);
+			break;
+		case CB_TAG_ASSEMBLER:
+			cb_parse_string(ptr, &info->assembler);
+			break;
 #ifdef CONFIG_NVRAM
 		case CB_TAG_CMOS_OPTION_TABLE:
 			cb_parse_optiontable(ptr, info);
@@ -174,6 +251,25 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 #endif
 		case CB_TAG_MAINBOARD:
 			info->mainboard = (struct cb_mainboard *)ptr;
+#if CONFIG_CHROMEOS
+		case CB_TAG_GPIO:
+			cb_parse_gpios(ptr, info);
+			break;
+		case CB_TAG_VDAT:
+			cb_parse_vdat(ptr, info);
+			break;
+		case CB_TAG_VBNV:
+			cb_parse_vbnv(ptr, info);
+			break;
+#endif
+		case CB_TAG_TIMESTAMPS:
+			cb_parse_tstamp(ptr, info);
+			break;
+		case CB_TAG_CBMEM_CONSOLE:
+			cb_parse_cbmem_cons(ptr, info);
+			break;
+		case CB_TAG_MRC_CACHE:
+			cb_parse_mrc_cache(ptr, info);
 			break;
 		}