[PATCH v11 05/15] stm32mp1: dk2: Add image information for capsule updates

Sughosh Ganu
2022-09-28T09:31:35Z

Enabling capsule update functionality on the platform requires
populating information on the images that are to be updated using the
functionality. Do so for the DK2 board.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
Changes since V10:
* Use image_index value of 1 for the FIP image as it is now relevant

board/st/stm32mp1/stm32mp1.c | 18 ++++++++++++++++++
include/configs/stm32mp15_common.h | 4 ++++
2 files changed, 22 insertions(+)

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 8c162b42a5..e43dab018f 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -11,6 +11,7 @@
#include <clk.h>
#include <config.h>
#include <dm.h>
+#include <efi_loader.h>
#include <env.h>
#include <env_internal.h>
#include <fdt_simplefb.h>
@@ -87,6 +88,16 @@
#define USB_START_LOW_THRESHOLD_UV 1230000
#define USB_START_HIGH_THRESHOLD_UV 2150000

+#if CONFIG_IS_ENABLED(EFI_HAVE_CAPSULE_SUPPORT)
+struct efi_fw_image fw_images[1];
+
+struct efi_capsule_update_info update_info = {
+ .images = fw_images,
+};
+
+u8 num_image_type_guids = ARRAY_SIZE(fw_images);
+#endif /* EFI_HAVE_CAPSULE_SUPPORT */
+
int board_early_init_f(void)
{
/* nothing to do, only used in SPL */
@@ -666,6 +677,13 @@ int board_init(void)

setup_led(LEDST_ON);

+#if CONFIG_IS_ENABLED(EFI_HAVE_CAPSULE_SUPPORT)
+ efi_guid_t image_type_guid = STM32MP_FIP_IMAGE_GUID;
+
+ guidcpy(&fw_images[0].image_type_id, &image_type_guid);
+ fw_images[0].fw_name = u"STM32MP-FIP";
+ fw_images[0].image_index = 1;
+#endif
return 0;
}

diff --git a/include/configs/stm32mp15_common.h b/include/configs/stm32mp15_common.h
index c5412ffeb3..bb19dae945 100644
--- a/include/configs/stm32mp15_common.h
+++ b/include/configs/stm32mp15_common.h
@@ -34,6 +34,10 @@
#define CONFIG_SERVERIP 192.168.1.1
#endif

+#define STM32MP_FIP_IMAGE_GUID \
+ EFI_GUID(0x19d5df83, 0x11b0, 0x457b, 0xbe, 0x2c, \
+ 0x75, 0x59, 0xc1, 0x31, 0x42, 0xa5)
+
/*****************************************************************************/
#ifdef CONFIG_DISTRO_DEFAULTS
/*****************************************************************************/
--
2.34.1