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arm-bsp/u-boot: corstone1000: update TS RPC protocol

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The Trusted Services v1.0 uses new RPC protocol and the message
fields in u-boot had to be synchronized.

Signed-off-by: Bence Balogh <bence.balogh@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Bence Balogh
2024-04-23 18:32:03 +02:00
committed by Jon Mason
parent eeb6441ac6
commit ecb0b05148
2 changed files with 76 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta-arm-bsp/recipes-bsp/u-boot/u-boot-corstone1000.inc
+1
View File
@@ -61,6 +61,7 @@ SRC_URI:append = " \
file://0043-firmware-psci-Fix-bind_smccc_features-psci-check.patch \
file://0044-corstone1000-set-unique-GUID-for-fvp-and-mps3.patch \
file://0045-Corstone1000-Change-MMCOMM-buffer-location.patch \
file://0044-efi-corstone1000-fwu-update-RPC-ABI.patch \
"
do_configure:append() {
meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0044-efi-corstone1000-fwu-update-RPC-ABI.patch
+75
View File
@@ -0,0 +1,75 @@
From 7c25404d64ef8efec63c154ce38b0bb38845680f Mon Sep 17 00:00:00 2001
From: Bence Balogh <bence.balogh@arm.com>
Date: Tue, 5 Dec 2023 20:23:55 +0100
Subject: [PATCH] efi: corstone1000: fwu: update RPC ABI
The Trusted Services RPC protocol format changed: the
data has to be placed in w3 and the memory handle has
to be placed in w4-w5.
Signed-off-by: Bence Balogh <bence.balogh@arm.com>
Upstream-Status: Pending [Not submitted to upstream yet]
---
lib/efi_loader/efi_capsule.c | 14 +++++++++++---
lib/efi_loader/efi_setup.c | 14 +++++++++++---
2 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index f3326b1f67..1d966e3f26 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -790,12 +790,20 @@ static int __efi_runtime efi_corstone1000_buffer_ready_event(u32 capsule_image_s
}
/*
- * setting the buffer ready event arguments in register w4:
+ * setting the buffer ready event arguments in register w3:
* - capsule update interface ID (31:16)
* - the buffer ready event ID (15:0)
*/
- msg.data1 = PREP_SEPROXY_SVC_ID(CORSTONE1000_SEPROXY_UPDATE_SVC_ID) |
- PREP_SEPROXY_EVT(CORSTONE1000_BUFFER_READY_EVT); /* w4 */
+ msg.data0 = PREP_SEPROXY_SVC_ID(CORSTONE1000_SEPROXY_UPDATE_SVC_ID) |
+ PREP_SEPROXY_EVT(CORSTONE1000_BUFFER_READY_EVT); /* w3 */
+
+ /*
+ * setting the memory handle fields to
+ * FFA_MEM_HANDLE_INVALID (0xFFFF_FFFF_FFFF_FFFF)
+ * to signal that there is no shared memory used
+ */
+ msg.data1 = 0xFFFFFFFF; /* w4 */
+ msg.data2 = 0xFFFFFFFF; /* w5 */
return ffa_sync_send_receive(dev, CORSTONE1000_SEPROXY_PART_ID, &msg, 0);
}
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index d20568c1c8..c31e74532f 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -157,12 +157,20 @@ static int efi_corstone1000_uboot_efi_started_event(void)
}
/*
- * setting the kernel started event arguments:
+ * setting the kernel started event arguments in register w3::
* setting capsule update interface ID(31:16)
* the kernel started event ID(15:0)
*/
- msg.data1 = PREP_SEPROXY_SVC_ID(CORSTONE1000_SEPROXY_UPDATE_SVC_ID) |
- PREP_SEPROXY_EVT(CORSTONE1000_UBOOT_EFI_STARTED_EVT); /* w4 */
+ msg.data0 = PREP_SEPROXY_SVC_ID(CORSTONE1000_SEPROXY_UPDATE_SVC_ID) |
+ PREP_SEPROXY_EVT(CORSTONE1000_UBOOT_EFI_STARTED_EVT); /* w3 */
+
+ /*
+ * setting the memory handle fields to
+ * FFA_MEM_HANDLE_INVALID (0xFFFF_FFFF_FFFF_FFFF)
+ * to signal that there is no shared memory used
+ */
+ msg.data1 = 0xFFFFFFFF; /* w4 */
+ msg.data2 = 0xFFFFFFFF; /* w5 */
return ffa_sync_send_receive(dev, CORSTONE1000_SEPROXY_PART_ID, &msg, 0);
}
--
2.25.1