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| author | Wolfgang Denk <wd@denx.de> | 2007-04-18 17:47:39 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2007-04-18 17:47:39 +0200 |
| commit | 5cca4092bd23d255ed304b8f76cd18ac11adb785 (patch) | |
| tree | 0159b09bbed29dab7b44fc76fd54f8ce7906fec6 /libfdt/fdt_wip.c | |
| parent | fd094c6379e2ef8a4d0ceb5640b24cb0c8d04449 (diff) | |
| parent | f35a53fc7b0c79fcfe7bdc01163c4b34aaba1460 (diff) | |
| download | u-boot-imx-5cca4092bd23d255ed304b8f76cd18ac11adb785.zip u-boot-imx-5cca4092bd23d255ed304b8f76cd18ac11adb785.tar.gz u-boot-imx-5cca4092bd23d255ed304b8f76cd18ac11adb785.tar.bz2 | |
Merge with /home/wd/git/u-boot/custodian/u-boot-fdt
Diffstat (limited to 'libfdt/fdt_wip.c')
| -rw-r--r-- | libfdt/fdt_wip.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libfdt/fdt_wip.c b/libfdt/fdt_wip.c index 261b9b0..cf81183 100644 --- a/libfdt/fdt_wip.c +++ b/libfdt/fdt_wip.c @@ -110,3 +110,29 @@ int fdt_nop_node(void *fdt, int nodeoffset) nop_region(fdt_offset_ptr(fdt, nodeoffset, 0), endoffset - nodeoffset); return 0; } + +/* + * Replace a reserve map entry in the nth slot. + */ +int fdt_replace_reservemap_entry(void *fdt, int n, uint64_t addr, uint64_t size) +{ + struct fdt_reserve_entry *re; + int used; + int total; + int err; + + err = fdt_num_reservemap(fdt, &used, &total); + if (err != 0) + return err; + + if (n >= total) + return -FDT_ERR_NOSPACE; + re = (struct fdt_reserve_entry *) + (fdt + fdt_off_mem_rsvmap(fdt) + + (n * sizeof(struct fdt_reserve_entry))); + re->address = cpu_to_fdt64(addr); + re->size = cpu_to_fdt64(size); + + return 0; +} + |