diff options
| -rw-r--r-- | sys/boot/powerpc/kboot/kbootfdt.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/sys/boot/powerpc/kboot/kbootfdt.c b/sys/boot/powerpc/kboot/kbootfdt.c index 2c10d52..5ab3c3d 100644 --- a/sys/boot/powerpc/kboot/kbootfdt.c +++ b/sys/boot/powerpc/kboot/kbootfdt.c @@ -110,12 +110,32 @@ fdt_linux_fixups(void *fdtp) */ offset = fdt_path_offset(fdtp, "/memory@0"); - if (offset > 0) { + if (offset > 0) fdt_delprop(fdtp, offset, "available"); - /* - * XXX: add real available properties to reflect RTAS, etc. - * reservations? - */ + + /* + * Add reservations for OPAL and RTAS state if present + */ + + offset = fdt_path_offset(fdtp, "/ibm,opal"); + if (offset > 0) { + uint64_t *base, *size; + base = fdt_getprop(fdtp, offset, "opal-base-address", + &len); + size = fdt_getprop(fdtp, offset, "opal-runtime-size", + &len); + if (base != NULL && size != NULL) + fdt_add_mem_rsv(fdtp, fdt64_to_cpu(*base), + fdt64_to_cpu(*size)); + } + offset = fdt_path_offset(fdtp, "/rtas"); + if (offset > 0) { + uint32_t *base, *size; + base = fdt_getprop(fdtp, offset, "linux,rtas-base", &len); + size = fdt_getprop(fdtp, offset, "rtas-size", &len); + if (base != NULL && size != NULL) + fdt_add_mem_rsv(fdtp, fdt32_to_cpu(*base), + fdt32_to_cpu(*size)); } /* |
