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-rw-r--r--lib/fdtdec.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 5f41f58a63c..b8fc5e2bff0 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1073,8 +1073,6 @@ int fdtdec_setup_mem_size_base(void)
return 0;
}
-#if defined(CONFIG_NR_DRAM_BANKS)
-
ofnode get_next_memory_node(ofnode mem)
{
do {
@@ -1170,7 +1168,6 @@ int fdtdec_setup_mem_size_base_lowest(void)
return 0;
}
-#endif
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
# if CONFIG_IS_ENABLED(MULTI_DTB_FIT_GZIP) ||\
@@ -1319,7 +1316,7 @@ static int fdtdec_init_reserved_memory(void *blob)
int fdtdec_add_reserved_memory(void *blob, const char *basename,
const struct fdt_memory *carveout,
- uint32_t *phandlep)
+ uint32_t *phandlep, bool no_map)
{
fdt32_t cells[4] = {}, *ptr = cells;
uint32_t upper, lower, phandle;
@@ -1419,6 +1416,12 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename,
if (err < 0)
return err;
+ if (no_map) {
+ err = fdt_setprop(blob, node, "no-map", NULL, 0);
+ if (err < 0)
+ return err;
+ }
+
/* return the phandle for the new node for the caller to use */
if (phandlep)
*phandlep = phandle;
@@ -1484,7 +1487,7 @@ int fdtdec_set_carveout(void *blob, const char *node, const char *prop_name,
fdt32_t value;
void *prop;
- err = fdtdec_add_reserved_memory(blob, name, carveout, &phandle);
+ err = fdtdec_add_reserved_memory(blob, name, carveout, &phandle, false);
if (err < 0) {
debug("failed to add reserved memory: %d\n", err);
return err;
@@ -1633,7 +1636,6 @@ int fdtdec_resetup(int *rescan)
}
#endif
-#ifdef CONFIG_NR_DRAM_BANKS
int fdtdec_decode_ram_size(const void *blob, const char *area, int board_id,
phys_addr_t *basep, phys_size_t *sizep,
struct bd_info *bd)
@@ -1739,6 +1741,5 @@ int fdtdec_decode_ram_size(const void *blob, const char *area, int board_id,
return 0;
}
-#endif /* CONFIG_NR_DRAM_BANKS */
#endif /* !USE_HOSTCC */