refactor(st): move GIC code to common directory
The GIC v2 initialization code could be shared to other ST platforms.
The stm32mp1_gic.c file is then moved to common directory, and renamed
stm32mp_gic.c.
The functions are also prefixed with stm32mp_gic.
Change-Id: I60820823b470217d3a95cc569f941c2cb923dfa9
Signed-off-by: Yann Gautier <yann.gautier@st.com>
diff --git a/plat/st/common/include/stm32mp_common.h b/plat/st/common/include/stm32mp_common.h
index 54cfcfb..1d592bd 100644
--- a/plat/st/common/include/stm32mp_common.h
+++ b/plat/st/common/include/stm32mp_common.h
@@ -35,6 +35,9 @@
/* Return the base address of the RCC peripheral */
uintptr_t stm32mp_rcc_base(void);
+void stm32mp_gic_pcpu_init(void);
+void stm32mp_gic_init(void);
+
/* Check MMU status to allow spinlock use */
bool stm32mp_lock_available(void);
diff --git a/plat/st/stm32mp1/stm32mp1_gic.c b/plat/st/common/stm32mp_gic.c
similarity index 75%
rename from plat/st/stm32mp1/stm32mp1_gic.c
rename to plat/st/common/stm32mp_gic.c
index 851a9cf..d02b635 100644
--- a/plat/st/stm32mp1/stm32mp1_gic.c
+++ b/plat/st/common/stm32mp_gic.c
@@ -1,21 +1,20 @@
/*
- * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2023, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
-#include <libfdt.h>
-
-#include <platform_def.h>
-
#include <common/bl_common.h>
#include <common/debug.h>
#include <drivers/arm/gicv2.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <lib/utils.h>
+#include <libfdt.h>
#include <plat/common/platform.h>
+#include <platform_def.h>
+
-struct stm32_gic_instance {
+struct stm32mp_gic_instance {
uint32_t cells;
uint32_t phandle_node;
};
@@ -24,7 +23,7 @@
* On a GICv2 system, the Group 1 secure interrupts are treated as Group 0
* interrupts.
*****************************************************************************/
-static const interrupt_prop_t stm32mp1_interrupt_props[] = {
+static const interrupt_prop_t stm32mp_interrupt_props[] = {
PLATFORM_G1S_PROPS(GICV2_INTR_GROUP0),
PLATFORM_G0_PROPS(GICV2_INTR_GROUP0)
};
@@ -33,15 +32,15 @@
static unsigned int target_mask_array[PLATFORM_CORE_COUNT] = {1, 2};
static gicv2_driver_data_t platform_gic_data = {
- .interrupt_props = stm32mp1_interrupt_props,
- .interrupt_props_num = ARRAY_SIZE(stm32mp1_interrupt_props),
+ .interrupt_props = stm32mp_interrupt_props,
+ .interrupt_props_num = ARRAY_SIZE(stm32mp_interrupt_props),
.target_masks = target_mask_array,
.target_masks_num = ARRAY_SIZE(target_mask_array),
};
-static struct stm32_gic_instance stm32_gic;
+static struct stm32mp_gic_instance stm32mp_gic;
-void stm32mp1_gic_init(void)
+void stm32mp_gic_init(void)
{
int node;
void *fdt;
@@ -71,20 +70,20 @@
panic();
}
- stm32_gic.cells = fdt32_to_cpu(*cuint);
+ stm32mp_gic.cells = fdt32_to_cpu(*cuint);
- stm32_gic.phandle_node = fdt_get_phandle(fdt, node);
- if (stm32_gic.phandle_node == 0U) {
+ stm32mp_gic.phandle_node = fdt_get_phandle(fdt, node);
+ if (stm32mp_gic.phandle_node == 0U) {
panic();
}
gicv2_driver_init(&platform_gic_data);
gicv2_distif_init();
- stm32mp1_gic_pcpu_init();
+ stm32mp_gic_pcpu_init();
}
-void stm32mp1_gic_pcpu_init(void)
+void stm32mp_gic_pcpu_init(void)
{
gicv2_pcpu_distif_init();
gicv2_set_pe_target_mask(plat_my_core_pos());
diff --git a/plat/st/stm32mp1/include/stm32mp1_private.h b/plat/st/stm32mp1/include/stm32mp1_private.h
index 21ef60d..4a52255 100644
--- a/plat/st/stm32mp1/include/stm32mp1_private.h
+++ b/plat/st/stm32mp1/include/stm32mp1_private.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -14,9 +14,6 @@
void stm32mp1_arch_security_setup(void);
void stm32mp1_security_setup(void);
-void stm32mp1_gic_pcpu_init(void);
-void stm32mp1_gic_init(void);
-
void stm32mp1_syscfg_init(void);
void stm32mp1_syscfg_enable_io_compensation_start(void);
void stm32mp1_syscfg_enable_io_compensation_finish(void);
diff --git a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
index 1d754d9..f5184e7 100644
--- a/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
+++ b/plat/st/stm32mp1/sp_min/sp_min-stm32mp1.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -32,7 +32,7 @@
BL32_SOURCES += ${GICV2_SOURCES} \
plat/common/plat_gicv2.c \
- plat/st/stm32mp1/stm32mp1_gic.c
+ plat/st/common/stm32mp_gic.c
# Generic PSCI
BL32_SOURCES += plat/common/plat_psci_common.c
diff --git a/plat/st/stm32mp1/sp_min/sp_min_setup.c b/plat/st/stm32mp1/sp_min/sp_min_setup.c
index 50b0794..b46f4af 100644
--- a/plat/st/stm32mp1/sp_min/sp_min_setup.c
+++ b/plat/st/stm32mp1/sp_min/sp_min_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -7,9 +7,8 @@
#include <assert.h>
#include <string.h>
-#include <platform_def.h>
-
#include <arch_helpers.h>
+#include <bl32/sp_min/platform_sp_min.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <context.h>
@@ -27,7 +26,7 @@
#include <lib/xlat_tables/xlat_tables_v2.h>
#include <plat/common/platform.h>
-#include <platform_sp_min.h>
+#include <platform_def.h>
/******************************************************************************
* Placeholder variables for copying the arguments that have been passed to
@@ -181,7 +180,7 @@
{
generic_delay_timer_init();
- stm32mp1_gic_init();
+ stm32mp_gic_init();
if (stm32_iwdg_init() < 0) {
panic();
diff --git a/plat/st/stm32mp1/stm32mp1_pm.c b/plat/st/stm32mp1/stm32mp1_pm.c
index 6e438c4..7439381 100644
--- a/plat/st/stm32mp1/stm32mp1_pm.c
+++ b/plat/st/stm32mp1/stm32mp1_pm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -118,7 +118,7 @@
******************************************************************************/
static void stm32_pwr_domain_on_finish(const psci_power_state_t *target_state)
{
- stm32mp1_gic_pcpu_init();
+ stm32mp_gic_pcpu_init();
write_cntfrq_el0(cntfrq_core0);
}