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util/amdfwtool: Combine table header population 

Rename psp_fill_head() and call it with the cookie to populate the
header.  The combo header and PSP directory header are similar and
should be calculated the same way.

Change-Id: I7e634542de65576addadbe683596cbe572de3dcd
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31732
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Marshall Dawson 2019-03-04 16:52:07 -07:00 committed by Martin Roth
parent 0e02ce83a1
commit a378c22f77
1 changed files with 26 additions and 22 deletions
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48
util/amdfwtool/amdfwtool.c
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@ -294,17 +294,32 @@ typedef struct _psp_combo_directory {
psp_combo_entry entries[];
} __attribute__((packed)) psp_combo_directory;
static void fill_psp_head(psp_directory_table *pspdir, uint32_t count)
static void fill_dir_header(void *directory, uint32_t count, uint32_t cookie)
{
pspdir->header.cookie = PSP_COOKIE;
pspdir->header.num_entries = count;
pspdir->header.reserved = 0;
/* checksum everything that comes after the Checksum field */
pspdir->header.checksum = fletcher32(
(void *)&pspdir->header.num_entries,
if (cookie == PSP2_COOKIE) {
/* caller is responsible for lookup mode */
psp_combo_directory *cdir = directory;
cdir->header.cookie = cookie;
cdir->header.num_entries = count;
cdir->header.reserved[0] = 0;
cdir->header.reserved[1] = 0;
/* checksum everything that comes after the Checksum field */
cdir->header.checksum = fletcher32(&cdir->header.num_entries,
count * sizeof(psp_combo_entry)
+ sizeof(cdir->header.num_entries)
+ sizeof(cdir->header.lookup)
+ 2 * sizeof(cdir->header.reserved[0]));
} else {
psp_directory_table *dir = directory;
dir->header.cookie = cookie;
dir->header.num_entries = count;
dir->header.reserved = 0;
/* checksum everything that comes after the Checksum field */
dir->header.checksum = fletcher32(&dir->header.num_entries,
count * sizeof(psp_directory_entry)
+ sizeof(pspdir->header.num_entries)
+ sizeof(pspdir->header.reserved));
+ sizeof(dir->header.num_entries)
+ sizeof(dir->header.reserved));
}
}
static uint32_t integrate_firmwares(char *base, uint32_t pos,
@ -434,7 +449,7 @@ static uint32_t integrate_psp_firmwares(char *base, uint32_t pos,
/* This APU doesn't have this firmware. */
}
}
fill_psp_head(pspdir, count);
fill_dir_header(pspdir, count, PSP_COOKIE);
return pos;
}
@ -690,19 +705,8 @@ int main(int argc, char **argv)
combo_dir->entries[0].id = 0x10220B00;
combo_dir->entries[0].lvl2_addr = current + rom_base_address;
/* fill the PSP combo head */
combo_dir->header.cookie = PSP2_COOKIE;
combo_dir->header.num_entries = 1;
combo_dir->header.lookup = 1;
combo_dir->header.reserved[0] = 0;
combo_dir->header.reserved[1] = 0;
combo_dir->header.checksum = fletcher32(
(void *)&combo_dir->header.num_entries,
1 * sizeof(psp_directory_entry)
+ sizeof(combo_dir->header.num_entries)
+ sizeof(combo_dir->header.lookup)
+ sizeof(combo_dir->header.reserved[0])
+ sizeof(combo_dir->header.reserved[1]));
fill_dir_header(combo_dir, 1, PSP2_COOKIE);
#endif
pspdir = (void *)(rom + current);