diff options
| -rw-r--r-- | arch/arm/mach-stm32mp/fdt.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/mach-stm32mp/fdt.c b/arch/arm/mach-stm32mp/fdt.c index c723b223e0..959f12efe1 100644 --- a/arch/arm/mach-stm32mp/fdt.c +++ b/arch/arm/mach-stm32mp/fdt.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause /* - * Copyright (C) 2019, STMicroelectronics - All Rights Reserved + * Copyright (C) 2019-2020, STMicroelectronics - All Rights Reserved */ #include <common.h> @@ -224,19 +224,23 @@ static void stm32_fdt_disable_optee(void *blob) { int off, node; + /* Delete "optee" firmware node */ off = fdt_node_offset_by_compatible(blob, -1, "linaro,optee-tz"); if (off >= 0 && fdtdec_get_is_enabled(blob, off)) - fdt_status_disabled(blob, off); + fdt_del_node(blob, off); - /* Disabled "optee@..." reserved-memory node */ + /* Delete "optee@..." reserved-memory node */ off = fdt_path_offset(blob, "/reserved-memory/"); if (off < 0) return; for (node = fdt_first_subnode(blob, off); node >= 0; node = fdt_next_subnode(blob, node)) { - if (!strncmp(fdt_get_name(blob, node, NULL), "optee@", 6)) - fdt_status_disabled(blob, node); + if (strncmp(fdt_get_name(blob, node, NULL), "optee@", 6)) + continue; + + if (fdt_del_node(blob, node)) + printf("Failed to remove optee reserved-memory node\n"); } } |