Add support for flash device parameters printing to bct_dump.

This adds human readable output for SPI and SDMMC device
parameters stored in a BCT file.  This includes clock
divisors, boot flash type and various flash type specific
parameters.

BUG=None
TEST=bct_dump /build/tegra2_seaboard/u-boot/image.bin

Change-Id: I9f233abf53627ddb00159e105cfa3ff01d38ce5c

This CL depends on: http://codereview.chromium.org/6579041/

Review URL: http://codereview.chromium.org/6576041

1 files changed, 110 insertions, 18 deletions

diff --git a/bct_dump.c b/bct_dump.c
index 15f937b..3e12b99 100644
--- a/bct_dump.c
+++ b/bct_dump.c
@@ -35,27 +35,65 @@ typedef struct {
 } value_data;
 
 static value_data const	values[] = {
-	{nvbct_lib_id_boot_data_version,   "Version................: 0x%08x\n"},
-	{nvbct_lib_id_block_size_log2,     "Block size (log2)......: %d\n"},
-	{nvbct_lib_id_page_size_log2,      "Page size (log2).......: %d\n"},
-	{nvbct_lib_id_partition_size,      "Parition size..........: 0x%08x\n"},
-	{nvbct_lib_id_bootloader_used,     "Bootloader used........: %d\n"},
-	{nvbct_lib_id_bootloaders_max,     "Bootloaders max........: %d\n"},
-	{nvbct_lib_id_bct_size,            "BCT size...............: %d\n"},
-	{nvbct_lib_id_hash_size,           "Hash size..............: %d\n"},
-	{nvbct_lib_id_crypto_offset,       "Crypto offset..........: %d\n"},
-	{nvbct_lib_id_crypto_length,       "Crypto length..........: %d\n"},
-	{nvbct_lib_id_max_bct_search_blks, "Max BCT search blocks..: %d\n"},
+	{nvbct_lib_id_boot_data_version,
+	 "Version..................: 0x%08x\n"},
+	{nvbct_lib_id_block_size_log2,
+	 "Block size (log2)........: %d\n"},
+	{nvbct_lib_id_page_size_log2,
+	 "Page size (log2).........: %d\n"},
+	{nvbct_lib_id_partition_size,
+	 "Parition size............: 0x%08x\n"},
+	{nvbct_lib_id_bootloader_used,
+	 "Bootloader used..........: %d\n"},
+	{nvbct_lib_id_bootloaders_max,
+	 "Bootloaders max..........: %d\n"},
+	{nvbct_lib_id_bct_size,
+	 "BCT size.................: %d\n"},
+	{nvbct_lib_id_hash_size,
+	 "Hash size................: %d\n"},
+	{nvbct_lib_id_crypto_offset,
+	 "Crypto offset............: %d\n"},
+	{nvbct_lib_id_crypto_length,
+	 "Crypto length............: %d\n"},
+	{nvbct_lib_id_max_bct_search_blks,
+	 "Max BCT search blocks....: %d\n"},
+	{nvbct_lib_id_num_param_sets,
+	 "Device parameters used...: %d\n"},
 };
 
 static value_data const	bl_values[] = {
-	{nvbct_lib_id_bl_version,     "    Version.......: 0x%08x\n"},
-	{nvbct_lib_id_bl_start_blk,   "    Start block...: %d\n"},
-	{nvbct_lib_id_bl_start_page,  "    Start page....: %d\n"},
-	{nvbct_lib_id_bl_length,      "    Length........: %d\n"},
-	{nvbct_lib_id_bl_load_addr,   "    Load address..: 0x%08x\n"},
-	{nvbct_lib_id_bl_entry_point, "    Entry point...: 0x%08x\n"},
-	{nvbct_lib_id_bl_attribute,   "    Attributes....: 0x%08x\n"},
+	{nvbct_lib_id_bl_version,
+	 "    Version.......: 0x%08x\n"},
+	{nvbct_lib_id_bl_start_blk,
+	 "    Start block...: %d\n"},
+	{nvbct_lib_id_bl_start_page,
+	 "    Start page....: %d\n"},
+	{nvbct_lib_id_bl_length,
+	 "    Length........: %d\n"},
+	{nvbct_lib_id_bl_load_addr,
+	 "    Load address..: 0x%08x\n"},
+	{nvbct_lib_id_bl_entry_point,
+	 "    Entry point...: 0x%08x\n"},
+	{nvbct_lib_id_bl_attribute,
+	 "    Attributes....: 0x%08x\n"},
+};
+
+static value_data const	spi_values[] = {
+	{nvbct_lib_id_spiflash_read_command_type_fast,
+	 "    Command fast...: %d\n"},
+	{nvbct_lib_id_spiflash_clock_source,
+	 "    Clock source...: %d\n"},
+	{nvbct_lib_id_spiflash_clock_divider,
+	 "    Clock divider..: %d\n"},
+};
+
+static value_data const	sdmmc_values[] = {
+	{nvbct_lib_id_sdmmc_clock_divider,
+	 "    Clock divider..: %d\n"},
+	{nvbct_lib_id_sdmmc_data_width,
+	 "    Data width.....: %d\n"},
+	{nvbct_lib_id_sdmmc_max_power_class_supported,
+	 "    Power class....: %d\n"},
 };
 
 static void
@@ -71,9 +109,13 @@ main(int argc, char *argv[])
 	int e;
 	build_image_context context;
 	u_int32_t bootloaders_used;
+	u_int32_t parameters_used;
+	nvboot_dev_type type;
 	u_int32_t data;
 	int i;
 	int j;
+	value_data const * device_values;
+	int	device_count;
 
 	if (argc != 2)
 		usage();
@@ -93,11 +135,13 @@ main(int argc, char *argv[])
 
 	read_bct_file(&context);
 
+	/* Display root values */
 	for (i = 0; i < sizeof(values) / sizeof(values[0]); ++i) {
 		e = context.bctlib.get_value(values[i].id, &data, context.bct);
 		printf(values[i].message, e == 0 ? data : -1);
 	}
 
+	/* Display bootloader values */
 	e = context.bctlib.get_value(nvbct_lib_id_bootloader_used,
 				     &bootloaders_used,
 				     context.bct);
@@ -114,6 +158,54 @@ main(int argc, char *argv[])
 		}
 	}
 
+	/* Display device values */
+	e = context.bctlib.get_value(nvbct_lib_id_num_param_sets,
+				     &parameters_used,
+				     context.bct);
+
+	for (i = 0; (e == 0) && (i < parameters_used); ++i) {
+		printf("DeviceParameter[%d]\n", i);
+
+		e = context.bctlib.getdev_param(i,
+						nvbct_lib_id_dev_type,
+						&type,
+						context.bct);
+
+		switch (type)
+		{
+			case nvboot_dev_type_spi:
+				printf("    Type...........: SPI\n");
+				device_values = spi_values;
+				device_count  = (sizeof(spi_values) /
+						 sizeof(spi_values[0]));
+				break;
+
+			case nvboot_dev_type_sdmmc:
+				printf("    Type...........: SDMMC\n");
+				device_values = sdmmc_values;
+				device_count  = (sizeof(sdmmc_values) /
+						 sizeof(sdmmc_values[0]));
+				break;
+
+			default:
+				printf("    Type...........: Unknown (%d)\n",
+				       type);
+				device_values = NULL;
+				device_count  = 0;
+				break;
+		}
+
+		for (j = 0; j < device_count; ++j) {
+			value_data	value = device_values[j];
+
+			e = context.bctlib.getdev_param(i,
+							value.id,
+							&data,
+							context.bct);
+			printf(value.message, e == 0 ? data : -1);
+		}
+	}
+
 	/* Clean up memory. */
 	cleanup_context(&context);