diff options
Diffstat (limited to 'drivers/core/ofnode.c')
| -rw-r--r-- | drivers/core/ofnode.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 8311282abf..5076054acd 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -1593,6 +1593,31 @@ const char *ofnode_conf_read_str(const char *prop_name) return ofnode_read_string(node, prop_name); } +int ofnode_read_bootscript_address(u64 *bootscr_address, u64 *bootscr_offset) +{ + int ret; + ofnode uboot; + + *bootscr_address = 0; + *bootscr_offset = 0; + + uboot = ofnode_path("/options/u-boot"); + if (!ofnode_valid(uboot)) { + printf("%s: Missing /u-boot node\n", __func__); + return -EINVAL; + } + + ret = ofnode_read_u64(uboot, "bootscr-address", bootscr_address); + if (ret) { + ret = ofnode_read_u64(uboot, "bootscr-ram-offset", + bootscr_offset); + if (ret) + return -EINVAL; + } + + return 0; +} + ofnode ofnode_get_phy_node(ofnode node) { /* DT node properties that reference a PHY node */ |