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-rw-r--r--plat/arm/board/fvp/fvp_bl1_setup.c13
-rw-r--r--plat/arm/board/fvp/platform.mk3
-rw-r--r--plat/arm/board/fvp_ve/fvp_ve_bl1_setup.c12
-rw-r--r--plat/arm/board/juno/juno_bl1_setup.c11
-rw-r--r--plat/arm/board/juno/platform.mk1
-rw-r--r--plat/arm/board/n1sdp/include/platform_def.h4
-rw-r--r--plat/arm/board/n1sdp/n1sdp_plat.c10
-rw-r--r--plat/arm/board/n1sdp/platform.mk1
-rw-r--r--plat/arm/common/arm_bl1_setup.c5
-rw-r--r--plat/arm/common/arm_common.mk3
-rw-r--r--plat/arm/css/sgi/include/sgi_base_platform_def.h3
-rw-r--r--plat/arm/css/sgi/sgi-common.mk3
-rw-r--r--plat/arm/css/sgi/sgi_plat.c12
-rw-r--r--plat/arm/css/sgm/sgm-common.mk3
-rw-r--r--plat/arm/css/sgm/sgm_bl1_setup.c13
15 files changed, 87 insertions, 10 deletions
diff --git a/plat/arm/board/fvp/fvp_bl1_setup.c b/plat/arm/board/fvp/fvp_bl1_setup.c
index 75090e87c..aa567166a 100644
--- a/plat/arm/board/fvp/fvp_bl1_setup.c
+++ b/plat/arm/board/fvp/fvp_bl1_setup.c
@@ -5,9 +5,10 @@
*/
#include <common/tbbr/tbbr_img_def.h>
+#include <drivers/arm/sp805.h>
#include <plat/arm/common/plat_arm.h>
+#include <plat/arm/common/arm_def.h>
#include <plat/common/platform.h>
-
#include "fvp_private.h"
/*******************************************************************************
@@ -30,3 +31,13 @@ void bl1_early_platform_setup(void)
*/
fvp_interconnect_enable();
}
+
+void plat_arm_secure_wdt_start(void)
+{
+ sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+ sp805_stop(ARM_SP805_TWDG_BASE);
+}
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 1a63e874c..c11d848ea 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -112,7 +112,8 @@ else
FVP_CPU_LIBS += lib/cpus/aarch32/cortex_a32.S
endif
-BL1_SOURCES += drivers/io/io_semihosting.c \
+BL1_SOURCES += drivers/arm/sp805/sp805.c \
+ drivers/io/io_semihosting.c \
lib/semihosting/semihosting.c \
lib/semihosting/${ARCH}/semihosting_call.S \
plat/arm/board/fvp/${ARCH}/fvp_helpers.S \
diff --git a/plat/arm/board/fvp_ve/fvp_ve_bl1_setup.c b/plat/arm/board/fvp_ve/fvp_ve_bl1_setup.c
index 47cd87627..4338f6f2a 100644
--- a/plat/arm/board/fvp_ve/fvp_ve_bl1_setup.c
+++ b/plat/arm/board/fvp_ve/fvp_ve_bl1_setup.c
@@ -4,8 +4,10 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
+#include <drivers/arm/sp805.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/common/platform.h>
+#include <platform_def.h>
/*******************************************************************************
* Perform any BL1 specific platform actions.
@@ -14,3 +16,13 @@ void bl1_early_platform_setup(void)
{
arm_bl1_early_platform_setup();
}
+
+void plat_arm_secure_wdt_start(void)
+{
+ sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+ sp805_stop(ARM_SP805_TWDG_BASE);
+}
diff --git a/plat/arm/board/juno/juno_bl1_setup.c b/plat/arm/board/juno/juno_bl1_setup.c
index 33f5c4791..7a3d22ded 100644
--- a/plat/arm/board/juno/juno_bl1_setup.c
+++ b/plat/arm/board/juno/juno_bl1_setup.c
@@ -12,6 +12,7 @@
#include <drivers/arm/css/sds.h>
#include <drivers/arm/sp805.h>
#include <plat/arm/common/plat_arm.h>
+#include <plat/arm/common/arm_def.h>
#include <plat/common/platform.h>
#include <platform_def.h>
@@ -112,3 +113,13 @@ void bl1_plat_prepare_exit(entry_point_info_t *ep_info)
juno_reset_to_aarch32_state();
}
#endif /* JUNO_AARCH32_EL3_RUNTIME */
+
+void plat_arm_secure_wdt_start(void)
+{
+ sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+ sp805_stop(ARM_SP805_TWDG_BASE);
+}
diff --git a/plat/arm/board/juno/platform.mk b/plat/arm/board/juno/platform.mk
index e44791b49..40e62644b 100644
--- a/plat/arm/board/juno/platform.mk
+++ b/plat/arm/board/juno/platform.mk
@@ -62,6 +62,7 @@ BL1_SOURCES += lib/cpus/aarch64/cortex_a53.S \
lib/cpus/aarch64/cortex_a72.S \
plat/arm/board/juno/juno_err.c \
plat/arm/board/juno/juno_bl1_setup.c \
+ drivers/arm/sp805/sp805.c \
${JUNO_INTERCONNECT_SOURCES} \
${JUNO_SECURITY_SOURCES}
diff --git a/plat/arm/board/n1sdp/include/platform_def.h b/plat/arm/board/n1sdp/include/platform_def.h
index 03bd3803a..adb957e5d 100644
--- a/plat/arm/board/n1sdp/include/platform_def.h
+++ b/plat/arm/board/n1sdp/include/platform_def.h
@@ -87,4 +87,8 @@
/* Platform ID address */
#define SSC_VERSION (SSC_REG_BASE + SSC_VERSION_OFFSET)
+/* Secure Watchdog Constants */
+#define SBSA_SECURE_WDOG_BASE UL(0x2A480000)
+#define SBSA_SECURE_WDOG_TIMEOUT UL(100)
+
#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/n1sdp/n1sdp_plat.c b/plat/arm/board/n1sdp/n1sdp_plat.c
index 6905896c8..f36f9e253 100644
--- a/plat/arm/board/n1sdp/n1sdp_plat.c
+++ b/plat/arm/board/n1sdp/n1sdp_plat.c
@@ -10,6 +10,7 @@
#include <common/debug.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/common/platform.h>
+#include <drivers/arm/sbsa.h>
/*
* Table of regions to map using the MMU.
@@ -22,3 +23,12 @@ const mmap_region_t plat_arm_mmap[] = {
{0}
};
+void plat_arm_secure_wdt_start(void)
+{
+ sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+ sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE);
+}
diff --git a/plat/arm/board/n1sdp/platform.mk b/plat/arm/board/n1sdp/platform.mk
index 653d08106..d0c34c8fc 100644
--- a/plat/arm/board/n1sdp/platform.mk
+++ b/plat/arm/board/n1sdp/platform.mk
@@ -25,6 +25,7 @@ N1SDP_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
PLAT_BL_COMMON_SOURCES := ${N1SDP_BASE}/n1sdp_plat.c \
${N1SDP_BASE}/aarch64/n1sdp_helper.S
+BL1_SOURCES += drivers/arm/sbsa/sbsa.c
BL31_SOURCES := ${N1SDP_CPU_SOURCES} \
${INTERCONNECT_SOURCES} \
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c
index 1e9edefd5..8e0c046f9 100644
--- a/plat/arm/common/arm_bl1_setup.c
+++ b/plat/arm/common/arm_bl1_setup.c
@@ -11,7 +11,6 @@
#include <arch.h>
#include <bl1/bl1.h>
#include <common/bl_common.h>
-#include <drivers/arm/sp805.h>
#include <lib/utils.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
#include <plat/arm/common/plat_arm.h>
@@ -67,7 +66,7 @@ void arm_bl1_early_platform_setup(void)
#if !ARM_DISABLE_TRUSTED_WDOG
/* Enable watchdog */
- sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL);
+ plat_arm_secure_wdt_start();
#endif
/* Initialize the console to provide early debug support */
@@ -172,7 +171,7 @@ void bl1_plat_prepare_exit(entry_point_info_t *ep_info)
{
#if !ARM_DISABLE_TRUSTED_WDOG
/* Disable watchdog before leaving BL1 */
- sp805_stop(ARM_SP805_TWDG_BASE);
+ plat_arm_secure_wdt_stop();
#endif
#ifdef EL3_PAYLOAD_BASE
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index 5e890ed17..c3d9e030c 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -158,8 +158,7 @@ include lib/xlat_tables_v2/xlat_tables.mk
PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS}
endif
-BL1_SOURCES += drivers/arm/sp805/sp805.c \
- drivers/io/io_fip.c \
+BL1_SOURCES += drivers/io/io_fip.c \
drivers/io/io_memmap.c \
drivers/io/io_storage.c \
plat/arm/common/arm_bl1_setup.c \
diff --git a/plat/arm/css/sgi/include/sgi_base_platform_def.h b/plat/arm/css/sgi/include/sgi_base_platform_def.h
index c0e655586..032a1f473 100644
--- a/plat/arm/css/sgi/include/sgi_base_platform_def.h
+++ b/plat/arm/css/sgi/include/sgi_base_platform_def.h
@@ -208,5 +208,8 @@
#define PLAT_ARM_MEM_PROT_ADDR (V2M_FLASH0_BASE + \
V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
+/*Secure Watchdog Constants */
+#define SBSA_SECURE_WDOG_BASE UL(0x2A480000)
+#define SBSA_SECURE_WDOG_TIMEOUT UL(100)
#endif /* SGI_BASE_PLATFORM_DEF_H */
diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/sgi/sgi-common.mk
index 613d3d5fa..b736b0bb6 100644
--- a/plat/arm/css/sgi/sgi-common.mk
+++ b/plat/arm/css/sgi/sgi-common.mk
@@ -33,7 +33,8 @@ ENT_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
PLAT_BL_COMMON_SOURCES += ${CSS_ENT_BASE}/sgi_plat.c \
${CSS_ENT_BASE}/aarch64/sgi_helper.S
-BL1_SOURCES += ${INTERCONNECT_SOURCES}
+BL1_SOURCES += ${INTERCONNECT_SOURCES} \
+ drivers/arm/sbsa/sbsa.c
BL2_SOURCES += ${CSS_ENT_BASE}/sgi_image_load.c
diff --git a/plat/arm/css/sgi/sgi_plat.c b/plat/arm/css/sgi/sgi_plat.c
index 42eff866a..3e207ecc2 100644
--- a/plat/arm/css/sgi/sgi_plat.c
+++ b/plat/arm/css/sgi/sgi_plat.c
@@ -13,6 +13,8 @@
#include <drivers/arm/ccn.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/common/platform.h>
+#include <drivers/arm/sbsa.h>
+#include <sgi_base_platform_def.h>
#include <services/secure_partition.h>
#define SGI_MAP_FLASH0_RO MAP_REGION_FLAT(V2M_FLASH0_BASE,\
@@ -139,3 +141,13 @@ int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
return arm_get_mbedtls_heap(heap_addr, heap_size);
}
#endif
+
+void plat_arm_secure_wdt_start(void)
+{
+ sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+ sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE);
+}
diff --git a/plat/arm/css/sgm/sgm-common.mk b/plat/arm/css/sgm/sgm-common.mk
index 0a136e636..34e78b2f4 100644
--- a/plat/arm/css/sgm/sgm-common.mk
+++ b/plat/arm/css/sgm/sgm-common.mk
@@ -31,7 +31,8 @@ SGM_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
BL1_SOURCES += $(SGM_CPU_SOURCES) \
${INTERCONNECT_SOURCES} \
${CSS_SGM_BASE}/sgm_bl1_setup.c \
- ${CSS_SGM_BASE}/sgm_plat_config.c
+ ${CSS_SGM_BASE}/sgm_plat_config.c \
+ drivers/arm/sp805/sp805.c
BL2_SOURCES += ${SECURITY_SOURCES} \
${CSS_SGM_BASE}/sgm_plat_config.c
diff --git a/plat/arm/css/sgm/sgm_bl1_setup.c b/plat/arm/css/sgm/sgm_bl1_setup.c
index 203651598..5fd965520 100644
--- a/plat/arm/css/sgm/sgm_bl1_setup.c
+++ b/plat/arm/css/sgm/sgm_bl1_setup.c
@@ -8,7 +8,8 @@
#include <common/debug.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/arm/soc/common/soc_css.h>
-
+#include <plat/arm/common/arm_def.h>
+#include <drivers/arm/sp805.h>
#include <sgm_plat_config.h>
void bl1_early_platform_setup(void)
@@ -32,3 +33,13 @@ void bl1_early_platform_setup(void)
plat_arm_interconnect_enter_coherency();
#endif
}
+
+void plat_arm_secure_wdt_start(void)
+{
+ sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL);
+}
+
+void plat_arm_secure_wdt_stop(void)
+{
+ sp805_stop(ARM_SP805_TWDG_BASE);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-15 17:09:33 +0000