| Message ID | 20240214163009.983034-6-afd@ti.com |
|---|---|
| State | Accepted |
| Commit | 69a5085219b121a93913f9b0e42436444d5f65fc |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Move DRAM address of ATF | expand |
On February 14, 2024 thus sayeth Andrew Davis: > The address we load TFA and OP-TEE to is configurable by > CONFIG_K3_{ATF,OPTEE}_LOAD_ADDR, but the DT nodes reserving this memory > are static. Fix that by updating this node when the loaded address > does not match the address in DT. > > Signed-off-by: Andrew Davis <afd@ti.com> Acked-by: Bryan Brattlof <bb@ti.com> ~Bryan
diff --git a/arch/arm/mach-k3/Makefile b/arch/arm/mach-k3/Makefile index 42161376469..fdb442773e3 100644 --- a/arch/arm/mach-k3/Makefile +++ b/arch/arm/mach-k3/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_SOC_K3_AM654) += am654_fdt.o obj-$(CONFIG_SOC_K3_J721E) += j721e_fdt.o obj-$(CONFIG_SOC_K3_J721S2) += j721s2_fdt.o obj-$(CONFIG_SOC_K3_AM625) += am625_fdt.o +obj-$(CONFIG_SOC_K3_AM62A7) += am62a7_fdt.o endif ifeq ($(CONFIG_SPL_BUILD),y) obj-$(CONFIG_SOC_K3_AM654) += am654_init.o diff --git a/arch/arm/mach-k3/am62a7_fdt.c b/arch/arm/mach-k3/am62a7_fdt.c new file mode 100644 index 00000000000..d67f012a5dc --- /dev/null +++ b/arch/arm/mach-k3/am62a7_fdt.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + */ + +#include <asm/hardware.h> +#include "common_fdt.h" +#include <fdt_support.h> + +int ft_system_setup(void *blob, struct bd_info *bd) +{ + fdt_fixup_reserved(blob, "tfa", CONFIG_K3_ATF_LOAD_ADDR, 0x80000); + fdt_fixup_reserved(blob, "optee", CONFIG_K3_OPTEE_LOAD_ADDR, 0x1800000); + + return 0; +} diff --git a/arch/arm/mach-k3/am62ax/Kconfig b/arch/arm/mach-k3/am62ax/Kconfig index c5f1ef87126..bbd5497f2ae 100644 --- a/arch/arm/mach-k3/am62ax/Kconfig +++ b/arch/arm/mach-k3/am62ax/Kconfig @@ -13,6 +13,7 @@ config TARGET_AM62A7_A53_EVM bool "TI K3 based AM62A7 EVM running on A53" select ARM64 select BINMAN + select OF_SYSTEM_SETUP imply BOARD imply SPL_BOARD imply TI_I2C_BOARD_DETECT
The address we load TFA and OP-TEE to is configurable by CONFIG_K3_{ATF,OPTEE}_LOAD_ADDR, but the DT nodes reserving this memory are static. Fix that by updating this node when the loaded address does not match the address in DT. Signed-off-by: Andrew Davis <afd@ti.com> --- arch/arm/mach-k3/Makefile | 1 + arch/arm/mach-k3/am62a7_fdt.c | 16 ++++++++++++++++ arch/arm/mach-k3/am62ax/Kconfig | 1 + 3 files changed, 18 insertions(+) create mode 100644 arch/arm/mach-k3/am62a7_fdt.c