diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi_utils/fdt/fdt_fixup.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/sbi_utils/fdt/fdt_fixup.h b/include/sbi_utils/fdt/fdt_fixup.h index c38e5d91..77575bb8 100644 --- a/include/sbi_utils/fdt/fdt_fixup.h +++ b/include/sbi_utils/fdt/fdt_fixup.h @@ -22,6 +22,18 @@ void fdt_cpu_fixup(void *fdt); /** + * Fix up the IMSIC nodes in the device tree + * + * This routine disables IMSIC nodes which are not accessible to the next + * booting stage based on currently assigned domain. + * + * It is recommended that platform codes call this helper in their final_init() + * + * @param fdt: device tree blob + */ +void fdt_imsic_fixup(void *fdt); + +/** * Fix up the PLIC node in the device tree * * This routine updates the "interrupt-extended" property of the PLIC node in @@ -64,8 +76,9 @@ int fdt_reserved_memory_nomap_fixup(void *fdt); * General device tree fix-up * * This routine do all required device tree fix-ups for a typical platform. - * It fixes up the PLIC node and the reserved memory node in the device tree - * by calling the corresponding helper routines to accomplish the task. + * It fixes up the PLIC node, IMSIC nodes, and the reserved memory node in + * the device tree by calling the corresponding helper routines to accomplish + * the task. * * It is recommended that platform codes call this helper in their final_init() * |