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authorPaul Beesley <paul.beesley@arm.com>2019-08-16 14:48:32 +0000
committerTrustedFirmware Code Review <review@review.trustedfirmware.org>2019-08-16 14:48:32 +0000
commit988cc820005ab8381c105bcc03ab3f6b0d95aac8 (patch)
tree609f67893f95b184b60ea9c483c2dfe5b67ef5fb
parentf2b3ac63cb3d9f9ec9c7203efd9866e31ef8f182 (diff)
parent1b597c227e5f4d05fa514235280c5a631de97bcb (diff)
downloadtrusted-firmware-a-integration.tar.gz
Merge "FVP: Add Delay Timer driver to BL1 and BL31" into integrationintegration
-rw-r--r--plat/arm/board/fvp/fvp_bl1_setup.c3
-rw-r--r--plat/arm/board/fvp/fvp_bl2_setup.c15
-rw-r--r--plat/arm/board/fvp/fvp_bl2u_setup.c5
-rw-r--r--plat/arm/board/fvp/fvp_bl31_setup.c5
-rw-r--r--plat/arm/board/fvp/fvp_common.c22
-rw-r--r--plat/arm/board/fvp/fvp_private.h1
-rw-r--r--plat/arm/board/fvp/platform.mk18
7 files changed, 55 insertions, 14 deletions
diff --git a/plat/arm/board/fvp/fvp_bl1_setup.c b/plat/arm/board/fvp/fvp_bl1_setup.c
index b90ddcd33..8f6170daa 100644
--- a/plat/arm/board/fvp/fvp_bl1_setup.c
+++ b/plat/arm/board/fvp/fvp_bl1_setup.c
@@ -48,6 +48,9 @@ void bl1_platform_setup(void)
{
arm_bl1_platform_setup();
+ /* Initialize System level generic or SP804 timer */
+ fvp_timer_init();
+
/* On FVP RevC, initialize SMMUv3 */
if ((arm_config.flags & ARM_CONFIG_FVP_HAS_SMMUV3) != 0U)
smmuv3_security_init(PLAT_FVP_SMMUV3_BASE);
diff --git a/plat/arm/board/fvp/fvp_bl2_setup.c b/plat/arm/board/fvp/fvp_bl2_setup.c
index d28094993..89636d18a 100644
--- a/plat/arm/board/fvp/fvp_bl2_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -25,15 +25,6 @@ void bl2_platform_setup(void)
{
arm_bl2_platform_setup();
-#if FVP_USE_SP804_TIMER
- /* Enable the clock override for SP804 timer 0, which means that no
- * clock dividers are applied and the raw (35 MHz) clock will be used */
- mmio_write_32(V2M_SP810_BASE, FVP_SP810_CTRL_TIM0_OV);
-
- /* Initialize delay timer driver using SP804 dual timer 0 */
- sp804_timer_init(V2M_SP804_TIMER0_BASE,
- SP804_TIMER_CLKMULT, SP804_TIMER_CLKDIV);
-#else
- generic_delay_timer_init();
-#endif /* FVP_USE_SP804_TIMER */
+ /* Initialize System level generic or SP804 timer */
+ fvp_timer_init();
}
diff --git a/plat/arm/board/fvp/fvp_bl2u_setup.c b/plat/arm/board/fvp/fvp_bl2u_setup.c
index a8db05567..fd73767c6 100644
--- a/plat/arm/board/fvp/fvp_bl2u_setup.c
+++ b/plat/arm/board/fvp/fvp_bl2u_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -14,6 +14,9 @@ void bl2u_early_platform_setup(struct meminfo *mem_layout, void *plat_info)
{
arm_bl2u_early_platform_setup(mem_layout, plat_info);
+ /* Initialize System level generic or SP804 timer */
+ fvp_timer_init();
+
/* Initialize the platform config for future decision making */
fvp_config_setup();
}
diff --git a/plat/arm/board/fvp/fvp_bl31_setup.c b/plat/arm/board/fvp/fvp_bl31_setup.c
index 3f92d3772..8627c5ef0 100644
--- a/plat/arm/board/fvp/fvp_bl31_setup.c
+++ b/plat/arm/board/fvp/fvp_bl31_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -34,6 +34,9 @@ void __init bl31_early_platform_setup2(u_register_t arg0,
*/
fvp_interconnect_enable();
+ /* Initialize System level generic or SP804 timer */
+ fvp_timer_init();
+
/* On FVP RevC, initialize SMMUv3 */
if ((arm_config.flags & ARM_CONFIG_FVP_HAS_SMMUV3) != 0U)
smmuv3_init(PLAT_FVP_SMMUV3_BASE);
diff --git a/plat/arm/board/fvp/fvp_common.c b/plat/arm/board/fvp/fvp_common.c
index 36cd5009a..a94879624 100644
--- a/plat/arm/board/fvp/fvp_common.c
+++ b/plat/arm/board/fvp/fvp_common.c
@@ -10,6 +10,8 @@
#include <drivers/arm/cci.h>
#include <drivers/arm/ccn.h>
#include <drivers/arm/gicv2.h>
+#include <drivers/arm/sp804_delay_timer.h>
+#include <drivers/generic_delay_timer.h>
#include <lib/mmio.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
#include <plat/arm/common/arm_config.h>
@@ -407,3 +409,23 @@ int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
return arm_get_mbedtls_heap(heap_addr, heap_size);
}
#endif
+
+void fvp_timer_init(void)
+{
+#if FVP_USE_SP804_TIMER
+ /* Enable the clock override for SP804 timer 0, which means that no
+ * clock dividers are applied and the raw (35MHz) clock will be used.
+ */
+ mmio_write_32(V2M_SP810_BASE, FVP_SP810_CTRL_TIM0_OV);
+
+ /* Initialize delay timer driver using SP804 dual timer 0 */
+ sp804_timer_init(V2M_SP804_TIMER0_BASE,
+ SP804_TIMER_CLKMULT, SP804_TIMER_CLKDIV);
+#else
+ generic_delay_timer_init();
+
+ /* Enable System level generic timer */
+ mmio_write_32(ARM_SYS_CNTCTL_BASE + CNTCR_OFF,
+ CNTCR_FCREQ(0U) | CNTCR_EN);
+#endif /* FVP_USE_SP804_TIMER */
+}
diff --git a/plat/arm/board/fvp/fvp_private.h b/plat/arm/board/fvp/fvp_private.h
index 5067d3a2f..3590370df 100644
--- a/plat/arm/board/fvp/fvp_private.h
+++ b/plat/arm/board/fvp/fvp_private.h
@@ -18,6 +18,7 @@ void fvp_config_setup(void);
void fvp_interconnect_init(void);
void fvp_interconnect_enable(void);
void fvp_interconnect_disable(void);
+void fvp_timer_init(void);
void tsp_early_platform_setup(void);
#endif /* FVP_PRIVATE_H */
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 0eb62c44a..617da2d69 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -127,6 +127,7 @@ endif
BL1_SOURCES += drivers/arm/smmu/smmu_v3.c \
drivers/arm/sp805/sp805.c \
+ drivers/delay_timer/delay_timer.c \
drivers/io/io_semihosting.c \
lib/semihosting/semihosting.c \
lib/semihosting/${ARCH}/semihosting_call.S \
@@ -138,6 +139,12 @@ BL1_SOURCES += drivers/arm/smmu/smmu_v3.c \
${FVP_CPU_LIBS} \
${FVP_INTERCONNECT_SOURCES}
+ifeq (${FVP_USE_SP804_TIMER},1)
+BL1_SOURCES += drivers/arm/sp804/sp804_delay_timer.c
+else
+BL1_SOURCES += drivers/delay_timer/generic_delay_timer.c
+endif
+
BL2_SOURCES += drivers/arm/sp805/sp805.c \
drivers/io/io_semihosting.c \
@@ -167,8 +174,13 @@ endif
BL2U_SOURCES += plat/arm/board/fvp/fvp_bl2u_setup.c \
${FVP_SECURITY_SOURCES}
+ifeq (${FVP_USE_SP804_TIMER},1)
+BL2U_SOURCES += drivers/arm/sp804/sp804_delay_timer.c
+endif
+
BL31_SOURCES += drivers/arm/fvp/fvp_pwrc.c \
drivers/arm/smmu/smmu_v3.c \
+ drivers/delay_timer/delay_timer.c \
drivers/cfi/v2m/v2m_flash.c \
lib/utils/mem_region.c \
plat/arm/board/fvp/fvp_bl31_setup.c \
@@ -181,6 +193,12 @@ BL31_SOURCES += drivers/arm/fvp/fvp_pwrc.c \
${FVP_INTERCONNECT_SOURCES} \
${FVP_SECURITY_SOURCES}
+ifeq (${FVP_USE_SP804_TIMER},1)
+BL31_SOURCES += drivers/arm/sp804/sp804_delay_timer.c
+else
+BL31_SOURCES += drivers/delay_timer/generic_delay_timer.c
+endif
+
# Add the FDT_SOURCES and options for Dynamic Config (only for Unix env)
ifdef UNIX_MK
FVP_HW_CONFIG_DTS := fdts/${FVP_DT_PREFIX}.dts