export the needed functions for GPT over MTD Signed-off-by: Patrick Delaunay <patrick.delau...@st.com> Reviewed-by: Christophe KERELLO <christophe.kere...@st.com> ---
Changes in v4: None Changes in v3: None Changes in v2: None disk/part_efi.c | 32 +++++++++----------------------- disk/part_efi_int.h | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 23 deletions(-) create mode 100644 disk/part_efi_int.h diff --git a/disk/part_efi.c b/disk/part_efi.c index 6bc18e5..e5bcb0c 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -19,22 +19,11 @@ #include <memalign.h> #include <part_efi.h> #include <linux/ctype.h> +#include "part_efi_int.h" DECLARE_GLOBAL_DATA_PTR; #ifdef HAVE_BLOCK_DEVICE -/** - * efi_crc32() - EFI version of crc32 function - * @buf: buffer to calculate crc32 of - * @len - length of buf - * - * Description: Returns EFI-style CRC32 value for @buf - */ -static inline u32 efi_crc32(const void *buf, u32 len) -{ - return crc32(0, buf, len); -} - /* * Private function prototypes */ @@ -45,7 +34,6 @@ static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba, gpt_header *pgpt_head, gpt_entry **pgpt_pte); static gpt_entry *alloc_read_gpt_entries(struct blk_desc *dev_desc, gpt_header *pgpt_head); -static int is_pte_valid(gpt_entry * pte); static char *print_efiname(gpt_entry *pte) { @@ -70,8 +58,7 @@ static inline int is_bootable(gpt_entry *p) sizeof(efi_guid_t)); } -static int validate_gpt_header(gpt_header *gpt_h, lbaint_t lba, - lbaint_t lastlba) +int validate_gpt_header(gpt_header *gpt_h, lbaint_t lba, lbaint_t lastlba) { uint32_t crc32_backup = 0; uint32_t calc_crc32; @@ -133,7 +120,7 @@ static int validate_gpt_header(gpt_header *gpt_h, lbaint_t lba, return 0; } -static int validate_gpt_entries(gpt_header *gpt_h, gpt_entry *gpt_e) +int validate_gpt_entries(gpt_header *gpt_h, gpt_entry *gpt_e) { uint32_t calc_crc32; @@ -153,8 +140,8 @@ static int validate_gpt_entries(gpt_header *gpt_h, gpt_entry *gpt_e) return 0; } -static void prepare_backup_gpt_header(gpt_header *gpt_h, - const int pte_blk_cnt) +void prepare_backup_gpt_header(gpt_header *gpt_h, + const int pte_blk_cnt) { uint32_t calc_crc32; uint64_t val; @@ -172,8 +159,7 @@ static void prepare_backup_gpt_header(gpt_header *gpt_h, } #if CONFIG_IS_ENABLED(EFI_PARTITION) -static void part_print_gpt(gpt_header *gpt_head, - gpt_entry *gpt_pte) +void part_print_gpt(gpt_header *gpt_head, gpt_entry *gpt_pte) { int i = 0; char uuid[37]; @@ -207,8 +193,8 @@ static void part_print_gpt(gpt_header *gpt_head, } } -static void part_get_disk_info(int part, unsigned int blksz, - gpt_entry *gpt_pte, disk_partition_t *info) +void part_get_disk_info(int part, unsigned int blksz, + gpt_entry *gpt_pte, disk_partition_t *info) { /* The 'lbaint_t' casting may limit the maximum disk size to 2 TB */ info->start = (lbaint_t)le64_to_cpu(gpt_pte[part - 1].starting_lba); @@ -922,7 +908,7 @@ static gpt_entry *alloc_read_gpt_entries(struct blk_desc *dev_desc, * * Description: returns 1 if valid, 0 on error. */ -static int is_pte_valid(gpt_entry * pte) +int is_pte_valid(gpt_entry *pte) { efi_guid_t unused_guid; diff --git a/disk/part_efi_int.h b/disk/part_efi_int.h new file mode 100644 index 0000000..fb63908 --- /dev/null +++ b/disk/part_efi_int.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2016 STMicroelectronics . + * Patrick Delaunay <patrick.delau...@st.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _DISK_PART_EFI_INT_H +#define _DISK_PART_EFI_INT_H + +/* + * efi_crc32() - EFI version of crc32 function + * @buf: buffer to calculate crc32 of + * @len - length of buf + * + * Description: Returns EFI-style CRC32 value for @buf + */ +static inline u32 efi_crc32(const void *buf, u32 len) +{ + return crc32(0, buf, len); +} + +int validate_gpt_header(gpt_header *gpt_h, lbaint_t lba, lbaint_t lastlba); +int validate_gpt_entries(gpt_header *gpt_h, gpt_entry *gpt_e); + +int is_pte_valid(gpt_entry *pte); + +void prepare_backup_gpt_header(gpt_header *gpt_h, + const int pte_blk_cnt); + +void part_print_gpt(gpt_header *gpt_head, gpt_entry *gpt_pte); + +void part_get_disk_info(int part, unsigned int blksz, + gpt_entry *gpt_pte, disk_partition_t *info); + +#endif /* _DISK_PART_EFI_INT_H */ -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot