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tools: k3_fit_atf: Add support for providing ATF load address using a Kconfig symbol

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Add support for providing ATF load address with a Kconfig symbol.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Suman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20210604163043.12811-2-a-govindraju@ti.com
This commit is contained in:
Aswath Govindraju 2021-06-04 22:00:31 +05:30 committed by Lokesh Vutla
parent dc9f1009b1
commit 0c51509224
3 changed files with 14 additions and 3 deletions
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7
arch/arm/mach-k3/Kconfig
View File

@ -147,6 +147,13 @@ config SYS_K3_SPL_ATF
Enabling this will try to start Cortex-A (typically with ATF)
after SPL from R5.
config K3_ATF_LOAD_ADDR
hex "Load address of ATF image"
default 0x70000000
help
The load address for the ATF image. This value defaults to 0x70000000
if not provided in the board defconfig file.
source "board/ti/am65x/Kconfig"
source "board/ti/am64x/Kconfig"
source "board/ti/j721e/Kconfig"

1
arch/arm/mach-k3/config.mk
View File

@ -67,6 +67,7 @@ endif
quiet_cmd_k3_mkits = MKITS $@
cmd_k3_mkits = \
$(srctree)/tools/k3_fit_atf.sh \
$(CONFIG_K3_ATF_LOAD_ADDR) \
$(patsubst %,$(obj)/dts/%.dtb,$(subst ",,$(LIST_OF_DTB))) > $@
$(SPL_ITS): FORCE

9
tools/k3_fit_atf.sh
View File

@ -5,7 +5,7 @@
# ATF, OPTEE, SPL and multiple device trees (given on the command line).
# Inspired from board/sunxi/mksunxi_fit_atf.sh
#
# usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
# usage: $0 <atf_load_addr> <dt_name> [<dt_name> [<dt_name] ...]
[ -z "$ATF" ] && ATF="bl31.bin"
@ -40,8 +40,8 @@ cat << __HEADER_EOF
arch = "arm64";
compression = "none";
os = "arm-trusted-firmware";
load = <0x70000000>;
entry = <0x70000000>;
load = <$1>;
entry = <$1>;
};
tee {
description = "OPTEE";
@ -65,6 +65,9 @@ cat << __HEADER_EOF
};
__HEADER_EOF
# shift through ATF load address in the command line arguments
shift
for dtname in $*
do
cat << __FDT_IMAGE_EOF