commit 9c5ee784bcb7c9f04fce640a911945316ac32e25
author Patrick Delaunay <patrick.delaunay@foss.st.com> Tue Jul 06 14:07:56 2021 +0200
committer Manish Pandey <manish.pandey2@arm.com> Fri Oct 29 16:44:03 2021 +0200
tree 9445fa6d4828744e89b6b03ed9b281feff70c238
parent f12b745feb4b44c876c717d94992d9968814fb5f

feat(plat/st/stm32mp1): add STM32MP_USB_PROGRAMMER target

Add a support of USB as serial boot devices for STM32MP15x platform:
the FIP file is provide by STM32CubeProgrammer with the DFU protocol,
loaded in DDR at DWL_BUFFER_BASE address and then the io memmap is used.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I272c17c458ff1e9d0780f8fa22330c8a35533d19

plat/st/stm32mp1/include/platform_def.h

diff --git a/plat/st/stm32mp1/include/platform_def.h b/plat/st/stm32mp1/include/platform_def.h
index 8a065bf..1e9443e 100644
--- a/plat/st/stm32mp1/include/platform_def.h
+++ b/plat/st/stm32mp1/include/platform_def.h
@@ -92,6 +92,10 @@
  */
 #define PLAT_STM32MP_NS_IMAGE_OFFSET	BL33_BASE
 
+/* Needed by STM32CubeProgrammer support */
+#define DWL_BUFFER_BASE			(STM32MP_DDR_BASE + U(0x08000000))
+#define DWL_BUFFER_SIZE			U(0x08000000)
+
 /*
  * SSBL offset in case it's stored in eMMC boot partition.
  * We can fix it to 256K because TF-A size can't be bigger than SRAM