diff mbox series

[U-Boot,7/8] armv8: K3: am654: Introduce FIT generator script

Message ID 20180821143055.29012-8-lokeshvutla@ti.com
State Changes Requested
Delegated to: Tom Rini
Headers show
Series Initial support Texas Instrument's AM654 Platform | expand

Commit Message

Lokesh Vutla Aug. 21, 2018, 2:30 p.m. UTC
Add a script that is capable of generating a FIT image
source file that combines ATF, SPL(64 bit) and DT.
This combined image is used by R5 SPL and start ATF
on ARMv8 core.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 tools/k3/k3_fit_atf.sh | 98 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100755 tools/k3/k3_fit_atf.sh

Comments

Tom Rini Aug. 24, 2018, 2:11 p.m. UTC | #1
On Tue, Aug 21, 2018 at 08:00:54PM +0530, Lokesh Vutla wrote:

> Add a script that is capable of generating a FIT image
> source file that combines ATF, SPL(64 bit) and DT.
> This combined image is used by R5 SPL and start ATF
> on ARMv8 core.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
> ---
>  tools/k3/k3_fit_atf.sh | 98 ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 98 insertions(+)
>  create mode 100755 tools/k3/k3_fit_atf.sh
> 
> diff --git a/tools/k3/k3_fit_atf.sh b/tools/k3/k3_fit_atf.sh
> new file mode 100755
> index 0000000000..ef84e3d182
> --- /dev/null
> +++ b/tools/k3/k3_fit_atf.sh

I know we have one thing in tools/omap/ but I'd rather see this as just
tools/k3_fit_atf.sh

> @@ -0,0 +1,98 @@
> +#!/bin/sh
> +#

Missing SPDX tag.
Lokesh Vutla Aug. 24, 2018, 2:59 p.m. UTC | #2
On Friday 24 August 2018 07:41 PM, Tom Rini wrote:
> On Tue, Aug 21, 2018 at 08:00:54PM +0530, Lokesh Vutla wrote:
> 
>> Add a script that is capable of generating a FIT image
>> source file that combines ATF, SPL(64 bit) and DT.
>> This combined image is used by R5 SPL and start ATF
>> on ARMv8 core.
>>
>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
>> ---
>>  tools/k3/k3_fit_atf.sh | 98 ++++++++++++++++++++++++++++++++++++++++++
>>  1 file changed, 98 insertions(+)
>>  create mode 100755 tools/k3/k3_fit_atf.sh
>>
>> diff --git a/tools/k3/k3_fit_atf.sh b/tools/k3/k3_fit_atf.sh
>> new file mode 100755
>> index 0000000000..ef84e3d182
>> --- /dev/null
>> +++ b/tools/k3/k3_fit_atf.sh
> 
> I know we have one thing in tools/omap/ but I'd rather see this as just
> tools/k3_fit_atf.sh

will fix it in v2.

> 
>> @@ -0,0 +1,98 @@
>> +#!/bin/sh
>> +#
> 
> Missing SPDX tag.
> 

Oops. will add it.

Thanks and regards,
Lokesh
diff mbox series

Patch

diff --git a/tools/k3/k3_fit_atf.sh b/tools/k3/k3_fit_atf.sh
new file mode 100755
index 0000000000..ef84e3d182
--- /dev/null
+++ b/tools/k3/k3_fit_atf.sh
@@ -0,0 +1,98 @@ 
+#!/bin/sh
+#
+# script to generate FIT image source for K3 Family boards with
+# ATF, OPTEE, SPL and multiple device trees (given on the command line).
+# Inspired from board/sunxi/mksunxi_fit_atf.sh
+#
+# usage: $0 <dt_name> [<dt_name> [<dt_name] ...]
+
+[ -z "$ATF" ] && ATF="bl31.bin"
+
+if [ ! -f $ATF ]; then
+	echo "WARNING ATF file $ATF NOT found, resulting binary is non-functional" >&2
+	ATF=/dev/null
+fi
+
+[ -z "$TEE" ] && TEE="bl32.bin"
+
+if [ ! -f $TEE ]; then
+	echo "WARNING OPTEE file $TEE NOT found, resulting might be non-functional" >&2
+	TEE=/dev/null
+fi
+
+cat << __HEADER_EOF
+/dts-v1/;
+
+/ {
+	description = "Configuration to load ATF and SPL";
+	#address-cells = <1>;
+
+	images {
+		atf {
+			description = "ARM Trusted Firmware";
+			data = /incbin/("$ATF");
+			type = "firmware";
+			arch = "arm64";
+			compression = "none";
+			os = "arm-trusted-firmware";
+			load = <0x70000000>;
+			entry = <0x70000000>;
+		};
+		tee {
+			description = "OPTEE";
+			data = /incbin/("$TEE");
+			type = "tee";
+			arch = "arm64";
+			compression = "none";
+			os = "tee";
+			load = <0x9e800000>;
+			entry = <0x9e800000>;
+		};
+		spl {
+			description = "SPL (64-bit)";
+			data = /incbin/("spl/u-boot-spl-nodtb.bin");
+			type = "standalone";
+			os = "U-Boot";
+			arch = "arm64";
+			compression = "none";
+			load = <0x80080000>;
+			entry = <0x80080000>;
+		};
+__HEADER_EOF
+
+for dtname in $*
+do
+	cat << __FDT_IMAGE_EOF
+		$(basename $dtname) {
+			description = "$(basename $dtname .dtb)";
+			data = /incbin/("$dtname");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+		};
+__FDT_IMAGE_EOF
+done
+
+cat << __CONF_HEADER_EOF
+	};
+	configurations {
+		default = "$(basename $1)";
+
+__CONF_HEADER_EOF
+
+for dtname in $*
+do
+	cat << __CONF_SECTION_EOF
+		$(basename $dtname) {
+			description = "$(basename $dtname .dtb)";
+			firmware = "atf";
+			loadables = "tee", "spl";
+			fdt = "$(basename $dtname)";
+		};
+__CONF_SECTION_EOF
+done
+
+cat << __ITS_EOF
+	};
+};
+__ITS_EOF