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common: bootm: add board_do_bootm() 

There maybe some board routine before do_bootm_states().
The board can override this __weak function.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: Iab6a6742a02dae681e4d3221dc7cfffd2c3df98c
This commit is contained in:
Joseph Chen 2020-01-11 14:09:14 +08:00
parent ac459efd10
commit 998aeb5fa7
3 changed files with 10 additions and 0 deletions
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3
cmd/bootm.c
View File

@ -104,6 +104,9 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
relocated = 1;
}
#endif
/* board routines */
if (board_do_bootm(argc, argv))
return -EPERM;
/* determine if we have a sub command */
argc--; argv++;

5
common/bootm.c
View File

@ -43,6 +43,11 @@ DECLARE_GLOBAL_DATA_PTR;
bootm_headers_t images; /* pointers to os/initrd/fdt images */
__weak int board_do_bootm(int argc, char * const argv[])
{
return 0;
}
static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images,
ulong *os_data, ulong *os_len);

2
include/bootm.h
View File

@ -56,6 +56,8 @@ int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
void arch_preboot_os(uint32_t bootm_state);
int board_do_bootm(int argc, char * const argv[]);
/**
* bootm_decomp_image() - decompress the operating system
*