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lib: utils/libfdt: Upgrade to v1.6.1 release

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Sync with libfdt v1.6.1 release source codes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Bin Meng
2021-06-11 15:27:27 +08:00
committed by Anup Patel
parent 79f9b4220f
commit eb90e0a16c
11 changed files with 226 additions and 104 deletions
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40
lib/utils/libfdt/fdt_ro.c
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@@ -53,7 +53,7 @@ const char *fdt_get_string(const void *fdt, int stroffset, int *lenp)
err = -FDT_ERR_BADOFFSET;
absoffset = stroffset + fdt_off_dt_strings(fdt);
if (absoffset >= totalsize)
if (absoffset >= (unsigned)totalsize)
goto fail;
len = totalsize - absoffset;
@@ -61,17 +61,19 @@ const char *fdt_get_string(const void *fdt, int stroffset, int *lenp)
if (stroffset < 0)
goto fail;
if (can_assume(LATEST) || fdt_version(fdt) >= 17) {
if (stroffset >= fdt_size_dt_strings(fdt))
if ((unsigned)stroffset >= fdt_size_dt_strings(fdt))
goto fail;
if ((fdt_size_dt_strings(fdt) - stroffset) < len)
len = fdt_size_dt_strings(fdt) - stroffset;
}
} else if (fdt_magic(fdt) == FDT_SW_MAGIC) {
if ((stroffset >= 0)
|| (stroffset < -fdt_size_dt_strings(fdt)))
unsigned int sw_stroffset = -stroffset;
if ((stroffset >= 0) ||
(sw_stroffset > fdt_size_dt_strings(fdt)))
goto fail;
if ((-stroffset) < len)
len = -stroffset;
if (sw_stroffset < len)
len = sw_stroffset;
} else {
err = -FDT_ERR_INTERNAL;
goto fail;
@@ -157,8 +159,8 @@ int fdt_generate_phandle(const void *fdt, uint32_t *phandle)
static const struct fdt_reserve_entry *fdt_mem_rsv(const void *fdt, int n)
{
int offset = n * sizeof(struct fdt_reserve_entry);
int absoffset = fdt_off_mem_rsvmap(fdt) + offset;
unsigned int offset = n * sizeof(struct fdt_reserve_entry);
unsigned int absoffset = fdt_off_mem_rsvmap(fdt) + offset;
if (!can_assume(VALID_INPUT)) {
if (absoffset < fdt_off_mem_rsvmap(fdt))
@@ -179,8 +181,8 @@ int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)
if (!can_assume(VALID_INPUT) && !re)
return -FDT_ERR_BADOFFSET;
*address = fdt64_ld(&re->address);
*size = fdt64_ld(&re->size);
*address = fdt64_ld_(&re->address);
*size = fdt64_ld_(&re->size);
return 0;
}
@@ -190,7 +192,7 @@ int fdt_num_mem_rsv(const void *fdt)
const struct fdt_reserve_entry *re;
for (i = 0; (re = fdt_mem_rsv(fdt, i)) != NULL; i++) {
if (fdt64_ld(&re->size) == 0)
if (fdt64_ld_(&re->size) == 0)
return i;
}
return -FDT_ERR_TRUNCATED;
@@ -368,7 +370,7 @@ static const struct fdt_property *fdt_get_property_by_offset_(const void *fdt,
prop = fdt_offset_ptr_(fdt, offset);
if (lenp)
*lenp = fdt32_ld(&prop->len);
*lenp = fdt32_ld_(&prop->len);
return prop;
}
@@ -406,7 +408,7 @@ static const struct fdt_property *fdt_get_property_namelen_(const void *fdt,
offset = -FDT_ERR_INTERNAL;
break;
}
if (fdt_string_eq_(fdt, fdt32_ld(&prop->nameoff),
if (fdt_string_eq_(fdt, fdt32_ld_(&prop->nameoff),
name, namelen)) {
if (poffset)
*poffset = offset;
@@ -459,7 +461,7 @@ const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
/* Handle realignment */
if (!can_assume(LATEST) && fdt_version(fdt) < 0x10 &&
(poffset + sizeof(*prop)) % 8 && fdt32_ld(&prop->len) >= 8)
(poffset + sizeof(*prop)) % 8 && fdt32_ld_(&prop->len) >= 8)
return prop->data + 4;
return prop->data;
}
@@ -477,7 +479,7 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
int namelen;
if (!can_assume(VALID_INPUT)) {
name = fdt_get_string(fdt, fdt32_ld(&prop->nameoff),
name = fdt_get_string(fdt, fdt32_ld_(&prop->nameoff),
&namelen);
if (!name) {
if (lenp)
@@ -486,13 +488,13 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
}
*namep = name;
} else {
*namep = fdt_string(fdt, fdt32_ld(&prop->nameoff));
*namep = fdt_string(fdt, fdt32_ld_(&prop->nameoff));
}
}
/* Handle realignment */
if (!can_assume(LATEST) && fdt_version(fdt) < 0x10 &&
(offset + sizeof(*prop)) % 8 && fdt32_ld(&prop->len) >= 8)
(offset + sizeof(*prop)) % 8 && fdt32_ld_(&prop->len) >= 8)
return prop->data + 4;
return prop->data;
}
@@ -517,7 +519,7 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)
return 0;
}
return fdt32_ld(php);
return fdt32_ld_(php);
}
const char *fdt_get_alias_namelen(const void *fdt,
@@ -680,7 +682,7 @@ int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)
{
int offset;
if ((phandle == 0) || (phandle == -1))
if ((phandle == 0) || (phandle == ~0U))
return -FDT_ERR_BADPHANDLE;
FDT_RO_PROBE(fdt);