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authorThomas Bourgoin <[email protected]>2026-02-04 11:20:48 +0100
committerPatrice Chotard <[email protected]>2026-02-24 17:47:46 +0100
commitd8a0db45367acd94c022f2d1380857e98959c7b2 (patch)
tree7dacf49998bb0aef72b79a4f687c52fab6ca100e /arch
parentcbd3977207f3844ce640f57e31eca73a1c8ddae0 (diff)
stm32mp: cmd_stm32key: add support of remoteproc firmware encryption key
Add support of RPROC-FW-KEY for STM32MP25, STM32MP23 and STM32MP21. Signed-off-by: Thomas Bourgoin <[email protected]> Signed-off-by: Patrice Chotard <[email protected]> Reviewed-by: Patrick Delaunay <[email protected]>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-stm32mp/cmd_stm32key.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/mach-stm32mp/cmd_stm32key.c b/arch/arm/mach-stm32mp/cmd_stm32key.c
index cd539a626d1..7a82152faf3 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32key.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32key.c
@@ -94,6 +94,13 @@ const struct stm32key stm32mp21_list[] = {
.size = 8,
},
{
+ .name = "RPROC-FW-ENC-KEY",
+ .desc = "Encryption/Decryption Key for remote processor firmware",
+ .start = 332,
+ .size = 8,
+ .key_format = format2,
+ },
+ {
.name = "EDMK1-128b",
.desc = "Encryption/Decryption Master 128b Key for FSBLA or M",
.start = 356,
@@ -142,6 +149,13 @@ const struct stm32key stm32mp2x_list[] = {
.size = 8,
},
{
+ .name = "RPROC-FW-ENC-KEY",
+ .desc = "Encryption/Decryption Key for remote processor firmware",
+ .start = 336,
+ .size = 8,
+ .key_format = format2,
+ },
+ {
.name = "EDMK1",
.desc = "Encryption/Decryption Master Key for FSBLA or M",
.start = 364,
@@ -284,7 +298,7 @@ static u32 format1(u32 value)
return __be32_to_cpu(value);
}
-static u32 __maybe_unused format2(u32 value)
+static u32 format2(u32 value)
{
return __le32_to_cpu(value);
}