diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 5254cdf366..87fb321c63 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -45,7 +45,22 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_GIC_V3_ITS int ls_gic_rd_tables_init(void *blob) { - int ret; + struct fdt_memory lpi_base; + fdt_addr_t addr; + fdt_size_t size; + int offset, ret; + + offset = fdt_path_offset(gd->fdt_blob, "/syscon@0x80000000"); + addr = fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, offset, "reg", + 0, &size, false); + + lpi_base.start = addr; + lpi_base.end = addr + size - 1; + ret = fdtdec_add_reserved_memory(blob, "lpi_rd_table", &lpi_base, NULL); + if (ret) { + debug("%s: failed to add reserved memory\n", __func__); + return ret; + } ret = gic_lpi_tables_init(); if (ret) |