diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0013-efi_capsule-corstone1000-pass-interface-id-and-buffe.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0013-efi_capsule-corstone1000-pass-interface-id-and-buffe.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0013-efi_capsule-corstone1000-pass-interface-id-and-buffe.patch b/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0013-efi_capsule-corstone1000-pass-interface-id-and-buffe.patch deleted file mode 100644 index bc03035c99..0000000000 --- a/meta-arm/meta-arm-bsp/recipes-bsp/u-boot/u-boot/corstone1000/0013-efi_capsule-corstone1000-pass-interface-id-and-buffe.patch +++ /dev/null @@ -1,74 +0,0 @@ -From baa961b6050508710e1c6b572f2e93ac5c488201 Mon Sep 17 00:00:00 2001 -From: Vishnu Banavath <vishnu.banavath@arm.com> -Date: Fri, 10 Dec 2021 20:03:35 +0000 -Subject: [PATCH 13/42] efi_capsule: corstone1000: pass interface id and buffer - event id using register w4 - -Initially the interface/event IDs are passed to the SP using register -w3 and w5. - -Now the SE proxy SP requires this arguments to be in register w4. - -This change is to pass interface ID(31:16) and event ID(15:0) -to SE proxy SP to trigger an event to secure enclave about -firmware update. - -Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com> -Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> -Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> -Upstream-Status: Pending [Not submitted to upstream yet] ---- - include/configs/corstone1000.h | 6 ++++++ - lib/efi_loader/efi_capsule.c | 11 +++++++---- - 2 files changed, 13 insertions(+), 4 deletions(-) - -diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h -index cd30499e3c..e4c7bcb96f 100644 ---- a/include/configs/corstone1000.h -+++ b/include/configs/corstone1000.h -@@ -24,6 +24,12 @@ - #define CORSTONE1000_BUFFER_READY_EVT (0x1) - #define CORSTONE1000_KERNEL_STARTED_EVT (0x2) - -+#define PREP_SEPROXY_SVC_ID_MASK GENMASK(31, 16) -+#define PREP_SEPROXY_SVC_ID(x) (FIELD_PREP(PREP_SEPROXY_SVC_ID_MASK, (x))) -+ -+#define PREP_SEPROXY_EVT_MASK GENMASK(15, 0) -+#define PREP_SEPROXY_EVT(x) (FIELD_PREP(PREP_SEPROXY_EVT_MASK, (x))) -+ - /* Size in 4KB pages of the EFI capsule buffer */ - #define CORSTONE1000_CAPSULE_BUFFER_SIZE (8192) /* 32 MB */ - -diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c -index 9e8ddaac7f..bd4cc8d272 100644 ---- a/lib/efi_loader/efi_capsule.c -+++ b/lib/efi_loader/efi_capsule.c -@@ -29,6 +29,8 @@ - #ifdef CONFIG_TARGET_CORSTONE1000 - #include <arm_ffa.h> - #include <cpu_func.h> -+#include <linux/bitfield.h> -+#include <linux/bitops.h> - - void *__efi_runtime_data corstone1000_capsule_buf; /* capsule shared buffer virtual address */ - efi_guid_t corstone1000_capsule_guid = EFI_CORSTONE1000_CAPSULE_ID_GUID; -@@ -766,11 +768,12 @@ static int __efi_runtime efi_corstone1000_buffer_ready_event(u32 capsule_image_s - log_debug("[%s]\n", __func__); - - /* -- * setting the buffer ready event arguments -+ * setting the buffer ready event arguments in register w4: -+ * - capsule update interface ID (31:16) -+ * - the buffer ready event ID (15:0) - */ -- msg.data0 = CORSTONE1000_SEPROXY_UPDATE_SVC_ID; /* x3 */ -- msg.data1 = capsule_image_size; /* x4 */ -- msg.data2 = CORSTONE1000_BUFFER_READY_EVT; /* x5 */ -+ msg.data1 = PREP_SEPROXY_SVC_ID(CORSTONE1000_SEPROXY_UPDATE_SVC_ID) | -+ PREP_SEPROXY_EVT(CORSTONE1000_BUFFER_READY_EVT); /* w4 */ - - return ffa_bus_ops_get()->sync_send_receive(NULL, CORSTONE1000_SEPROXY_PART_ID, &msg, 0); - } --- -2.25.1 - |