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bloblist: Update to use conditional value

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Use the new IF_ENABLED_INT() feature to avoid needing our own inline
function to handle this case. Tidy up the logic to ensure that the value
is only used when present. Update the 'expected' comment also.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2022-01-22 05:07:27 -07:00 committed by Tom Rini
parent 097ff01fb9
commit ce3e75dc59
2 changed files with 11 additions and 14 deletions
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15
common/bloblist.c
View file

@ -430,18 +430,23 @@ void bloblist_reloc(void *to, uint to_size, void *from, uint from_size)
int bloblist_init(void)
{
bool fixed = IS_ENABLED(CONFIG_BLOBLIST_FIXED);
int ret = -ENOENT;
ulong addr, size;
bool expected;
/**
* Wed expect to find an existing bloblist in the first phase of U-Boot
* that runs
* We don't expect to find an existing bloblist in the first phase of
* U-Boot that runs. Also we have no way to receive the address of an
* allocated bloblist from a previous stage, so it must be at a fixed
* address.
*/
expected = !u_boot_first_phase();
expected = fixed && !u_boot_first_phase();
if (spl_prev_phase() == PHASE_TPL && !IS_ENABLED(CONFIG_TPL_BLOBLIST))
expected = false;
addr = bloblist_addr();
if (fixed)
addr = IF_ENABLED_INT(CONFIG_BLOBLIST_FIXED,
CONFIG_BLOBLIST_ADDR);
size = CONFIG_BLOBLIST_SIZE;
if (expected) {
ret = bloblist_check(addr, size);
@ -460,6 +465,8 @@ int bloblist_init(void)
if (!ptr)
return log_msg_ret("alloc", -ENOMEM);
addr = map_to_sysmem(ptr);
} else if (!fixed) {
return log_msg_ret("!fixed", ret);
}
log_debug("Creating new bloblist size %lx at %lx\n", size,
addr);

10
include/bloblist.h
View file

@ -147,16 +147,6 @@ struct bloblist_rec {
u32 spare;
};
/* access CONFIG_BLOBLIST_ADDR, dealing with it possibly not being defined */
static inline ulong bloblist_addr(void)
{
#ifdef CONFIG_BLOBLIST_FIXED
return CONFIG_BLOBLIST_ADDR;
#else
return 0;
#endif
}
/**
* bloblist_check_magic() - return a bloblist if the magic matches
*