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part: show efi partition name when print out partition info

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Previous output:
Marvell>>  mmc part

Partition Map for MMC device 1  --   Partition Type: EFI

Part  Start LBA  End LBA
gpt1  0x8C00    0xCBFF
gpt2  0xCC00    0x57BFF
gpt3  0x57C00    0xA2BFF
gpt4  0xA2C00    0xECBFDE

With the patch, the output becomes:
Marvell>> mmc part

Partition Map for MMC device 1  --   Partition Type: EFI

Part    Name                    Start LBA       End LBA
  1     ramdisk                 0x00008C00      0x0000CBFF
  2     system                  0x0000CC00      0x00057BFF
  3     userdata                0x00057C00      0x000A2BFF
  4     remaining               0x000A2C00      0x00ECBFDE

Signed-off-by: Lei Wen <leiwen@marvell.com>
This commit is contained in:
Lei Wen 2011-09-07 18:11:19 +00:00 committed by Wolfgang Denk
parent 9f87658054
commit 6eecc03079
2 changed files with 22 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
disk/part_efi.c
View File

@ -35,6 +35,7 @@
#include <ide.h>
#include <malloc.h>
#include "part_efi.h"
#include <linux/ctype.h>
#if defined(CONFIG_CMD_IDE) || \
defined(CONFIG_CMD_MG_DISK) || \
@ -99,6 +100,20 @@ static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc,
static int is_pte_valid(gpt_entry * pte);
static char *print_efiname(gpt_entry *pte)
{
static char name[PARTNAME_SZ + 1];
int i;
for (i = 0; i < PARTNAME_SZ; i++) {
u8 c;
c = pte->partition_name[i] & 0xff;
c = (c && !isprint(c)) ? '.' : c;
name[i] = c;
}
name[PARTNAME_SZ] = 0;
return name;
}
/*
* Public Functions (include/part.h)
*/
@ -122,12 +137,12 @@ void print_part_efi(block_dev_desc_t * dev_desc)
debug("%s: gpt-entry at 0x%08X\n", __FUNCTION__, (unsigned int)*pgpt_pte);
printf("Part Start LBA End LBA\n");
printf("Part\tName\t\t\tStart LBA\tEnd LBA\n");
for (i = 0; i < le32_to_int(gpt_head.num_partition_entries); i++) {
if (is_pte_valid(&(*pgpt_pte)[i])) {
printf("%s%d 0x%llX 0x%llX\n", GPT_ENTRY_NAME,
(i + 1),
printf("%3d\t%-18s\t0x%08llX\t0x%08llX\n", (i + 1),
print_efiname(&(*pgpt_pte)[i]),
le64_to_int((*pgpt_pte)[i].starting_lba),
le64_to_int((*pgpt_pte)[i].ending_lba));
} else {
@ -169,7 +184,8 @@ int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
- info->start;
info->blksz = GPT_BLOCK_SIZE;
sprintf((char *)info->name, "%s%d", GPT_ENTRY_NAME, part);
sprintf((char *)info->name, "%s",
print_efiname(&(*pgpt_pte)[part - 1]));
sprintf((char *)info->type, "U-Boot");
debug("%s: start 0x%lX, size 0x%lX, name %s", __FUNCTION__,

3
disk/part_efi.h
View File

@ -117,13 +117,14 @@ typedef struct _gpt_entry_attributes {
unsigned long long type_guid_specific:16;
} __attribute__ ((packed)) gpt_entry_attributes;
#define PARTNAME_SZ (72 / sizeof(efi_char16_t))
typedef struct _gpt_entry {
efi_guid_t partition_type_guid;
efi_guid_t unique_partition_guid;
unsigned char starting_lba[8];
unsigned char ending_lba[8];
gpt_entry_attributes attributes;
efi_char16_t partition_name[72 / sizeof(efi_char16_t)];
efi_char16_t partition_name[PARTNAME_SZ];
}
__attribute__ ((packed)) gpt_entry;