diff options
Diffstat (limited to 'common/image-fdt.c')
| -rw-r--r-- | common/image-fdt.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/common/image-fdt.c b/common/image-fdt.c index d50e1ba3feb..06dce92a28a 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -75,18 +75,20 @@ static const image_header_t *image_get_fdt(ulong fdt_addr) #endif static void boot_fdt_reserve_region(struct lmb *lmb, uint64_t addr, - uint64_t size) + uint64_t size, enum lmb_flags flags) { long ret; - ret = lmb_reserve(lmb, addr, size); + ret = lmb_reserve_flags(lmb, addr, size, flags); if (ret >= 0) { - debug(" reserving fdt memory region: addr=%llx size=%llx\n", - (unsigned long long)addr, (unsigned long long)size); + debug(" reserving fdt memory region: addr=%llx size=%llx flags=%x\n", + (unsigned long long)addr, + (unsigned long long)size, flags); } else { puts("ERROR: reserving fdt memory region failed "); - printf("(addr=%llx size=%llx)\n", - (unsigned long long)addr, (unsigned long long)size); + printf("(addr=%llx size=%llx flags=%x)\n", + (unsigned long long)addr, + (unsigned long long)size, flags); } } @@ -106,6 +108,7 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) int i, total, ret; int nodeoffset, subnode; struct fdt_resource res; + enum lmb_flags flags; if (fdt_check_header(fdt_blob) != 0) return; @@ -115,7 +118,7 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) for (i = 0; i < total; i++) { if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0) continue; - boot_fdt_reserve_region(lmb, addr, size); + boot_fdt_reserve_region(lmb, addr, size, LMB_NONE); } /* process reserved-memory */ @@ -127,9 +130,13 @@ void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob) ret = fdt_get_resource(fdt_blob, subnode, "reg", 0, &res); if (!ret && fdtdec_get_is_enabled(fdt_blob, subnode)) { + flags = LMB_NONE; + if (fdtdec_get_bool(fdt_blob, subnode, + "no-map")) + flags = LMB_NOMAP; addr = res.start; size = res.end - res.start + 1; - boot_fdt_reserve_region(lmb, addr, size); + boot_fdt_reserve_region(lmb, addr, size, flags); } subnode = fdt_next_subnode(fdt_blob, subnode); |