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stm32mp: cmd_stm32key: add support of remoteproc firmware encryption key

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Add support of RPROC-FW-KEY for STM32MP25, STM32MP23 and STM32MP21.

Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
This commit is contained in:
Thomas Bourgoin
2026-02-04 11:20:48 +01:00
committed by Patrice Chotard
parent cbd3977207
commit d8a0db4536
1 changed files with 15 additions and 1 deletions
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16
arch/arm/mach-stm32mp/cmd_stm32key.c
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@@ -93,6 +93,13 @@ const struct stm32key stm32mp21_list[] = {
.start = 260,
.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",
@@ -141,6 +148,13 @@ const struct stm32key stm32mp2x_list[] = {
.start = 260,
.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",
@@ -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);
}