From 07f3d789b9beb7ce3278c974f4d5c8f51b6ab567 Mon Sep 17 00:00:00 2001 From: richardretanubun Date: Fri, 26 Sep 2008 11:13:22 -0400 Subject: Add support for CONFIG_EFI_PARTITION (GUID Partition Table) The GUID (Globally Unique Identifier) Partition Table (GPT) is a part of EFI. See http://en.wikipedia.org/wiki/GUID_Partition_Table Based on linux/fs/partitions/efi.[ch] Signed-off-by: Richard Retanubun --- disk/part.c | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) (limited to 'disk/part.c') diff --git a/disk/part.c b/disk/part.c index 80532a7a7c..e2bf4ab840 100644 --- a/disk/part.c +++ b/disk/part.c @@ -212,7 +212,8 @@ void dev_print (block_dev_desc_t *dev_desc) #if defined(CONFIG_MAC_PARTITION) || \ defined(CONFIG_DOS_PARTITION) || \ defined(CONFIG_ISO_PARTITION) || \ - defined(CONFIG_AMIGA_PARTITION) + defined(CONFIG_AMIGA_PARTITION) || \ + defined(CONFIG_EFI_PARTITION) void init_part (block_dev_desc_t * dev_desc) { @@ -230,6 +231,14 @@ void init_part (block_dev_desc_t * dev_desc) } #endif +/* must be placed before DOS partition detection */ +#ifdef CONFIG_EFI_PARTITION + if (test_part_efi(dev_desc) == 0) { + dev_desc->part_type = PART_TYPE_EFI; + return; + } +#endif + #ifdef CONFIG_DOS_PARTITION if (test_part_dos(dev_desc) == 0) { dev_desc->part_type = PART_TYPE_DOS; @@ -286,6 +295,15 @@ int get_partition_info (block_dev_desc_t *dev_desc, int part } break; #endif + +#ifdef CONFIG_EFI_PARTITION + case PART_TYPE_EFI: + if (get_partition_info_efi(dev_desc,part,info) == 0) { + PRINTF ("## Valid EFI partition found ##\n"); + return (0); + } + break; +#endif default: break; } @@ -356,14 +374,23 @@ void print_part (block_dev_desc_t * dev_desc) print_part_amiga (dev_desc); return; #endif + +#ifdef CONFIG_EFI_PARTITION + case PART_TYPE_EFI: + PRINTF ("## Testing for valid EFI partition ##\n"); + print_part_header ("EFI", dev_desc); + print_part_efi (dev_desc); + return; +#endif } puts ("## Unknown partition table\n"); } -#else /* neither MAC nor DOS nor ISO partition configured */ +#else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */ # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION -# error nor CONFIG_ISO_PARTITION configured! +# error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION +# error nor CONFIG_EFI_PARTITION configured! #endif #endif -- cgit v1.2.1