diff mbox series

[U-Boot,v2,2/6] stm32mp1: declare backup registers for coprocessor

Message ID 1572442713-26353-3-git-send-email-fabien.dessenne@st.com
State Accepted
Commit ee16c9a60b582d48e80d132fd64c06e5bd4c90e0
Delegated to: Tom Rini
Headers show
Series remoteproc: add elf resource table loader | expand

Commit Message

Fabien DESSENNE Oct. 30, 2019, 1:38 p.m. UTC
Use the backup register #17 as coprocessor resource table address and
backup register #18 as coprocessor state.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
 arch/arm/mach-stm32mp/include/mach/stm32.h | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Patrick DELAUNAY Nov. 25, 2019, 4:54 p.m. UTC | #1
Hi Fabien,

> From: Fabien DESSENNE <fabien.dessenne@st.com>
> Sent: mercredi 30 octobre 2019 14:38
> 
> Use the backup register #17 as coprocessor resource table address and backup
> register #18 as coprocessor state.
> 
> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>

Acked-by: Patrick Delaunay <patrick.delaunay@st.com>

Thanks

Patrick
Tom Rini Jan. 8, 2020, 8:11 p.m. UTC | #2
On Wed, Oct 30, 2019 at 02:38:29PM +0100, Fabien Dessenne wrote:

> Use the backup register #17 as coprocessor resource table address and
> backup register #18 as coprocessor state.
> 
> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
> Acked-by: Patrick Delaunay <patrick.delaunay@st.com>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h
index b3e9ccc..88126b8 100644
--- a/arch/arm/mach-stm32mp/include/mach/stm32.h
+++ b/arch/arm/mach-stm32mp/include/mach/stm32.h
@@ -86,9 +86,18 @@  enum boot_device {
 #define TAMP_BACKUP_REGISTER(x)		(STM32_TAMP_BASE + 0x100 + 4 * x)
 #define TAMP_BACKUP_MAGIC_NUMBER	TAMP_BACKUP_REGISTER(4)
 #define TAMP_BACKUP_BRANCH_ADDRESS	TAMP_BACKUP_REGISTER(5)
+#define TAMP_COPRO_RSC_TBL_ADDRESS	TAMP_BACKUP_REGISTER(17)
+#define TAMP_COPRO_STATE		TAMP_BACKUP_REGISTER(18)
 #define TAMP_BOOT_CONTEXT		TAMP_BACKUP_REGISTER(20)
 #define TAMP_BOOTCOUNT			TAMP_BACKUP_REGISTER(21)
 
+#define TAMP_COPRO_STATE_OFF		0
+#define TAMP_COPRO_STATE_INIT		1
+#define TAMP_COPRO_STATE_CRUN		2
+#define TAMP_COPRO_STATE_CSTOP		3
+#define TAMP_COPRO_STATE_STANDBY	4
+#define TAMP_COPRO_STATE_CRASH		5
+
 #define TAMP_BOOT_MODE_MASK		GENMASK(15, 8)
 #define TAMP_BOOT_MODE_SHIFT		8
 #define TAMP_BOOT_DEVICE_MASK		GENMASK(7, 4)