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intel: Platform common code refactor 

Pull out common code from agilex and stratix10

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: Iddc0a9e6eccb30823d7b15615d5ce9c6bedb2abc
This commit is contained in:
Hadi Asyrafi 2019-08-01 15:21:20 +08:00
parent 3ee48f40f5
commit d8820789ca
10 changed files with 13 additions and 230 deletions
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10
plat/intel/soc/agilex/platform.mk
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@ -37,14 +37,14 @@ BL2_SOURCES += \
lib/cpus/aarch64/cortex_a53.S \
plat/intel/soc/agilex/bl2_plat_setup.c \
plat/intel/soc/agilex/socfpga_storage.c \
plat/intel/soc/agilex/bl2_plat_mem_params_desc.c \
plat/intel/soc/common/bl2_plat_mem_params_desc.c \
plat/intel/soc/agilex/soc/agilex_reset_manager.c \
plat/intel/soc/agilex/soc/agilex_handoff.c \
plat/intel/soc/agilex/soc/agilex_clock_manager.c \
plat/intel/soc/agilex/soc/agilex_pinmux.c \
plat/intel/soc/agilex/soc/agilex_memory_controller.c \
plat/intel/soc/agilex/socfpga_delay_timer.c \
plat/intel/soc/agilex/socfpga_image_load.c \
plat/intel/soc/common/socfpga_delay_timer.c \
plat/intel/soc/common/socfpga_image_load.c \
plat/intel/soc/agilex/soc/agilex_system_manager.c \
plat/intel/soc/agilex/soc/agilex_mailbox.c \
plat/intel/soc/common/drivers/qspi/cadence_qspi.c \
@ -59,8 +59,8 @@ BL31_SOURCES += \
plat/intel/soc/agilex/socfpga_sip_svc.c \
plat/intel/soc/agilex/bl31_plat_setup.c \
plat/intel/soc/agilex/socfpga_psci.c \
plat/intel/soc/agilex/socfpga_topology.c \
plat/intel/soc/agilex/socfpga_delay_timer.c \
plat/intel/soc/common/socfpga_topology.c \
plat/intel/soc/common/socfpga_delay_timer.c \
plat/intel/soc/agilex/soc/agilex_reset_manager.c \
plat/intel/soc/agilex/soc/agilex_pinmux.c \
plat/intel/soc/agilex/soc/agilex_clock_manager.c \

0
plat/intel/soc/agilex/bl2_plat_mem_params_desc.c → plat/intel/soc/common/bl2_plat_mem_params_desc.c
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6
plat/intel/soc/agilex/socfpga_delay_timer.c → plat/intel/soc/common/socfpga_delay_timer.c
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@ -9,8 +9,8 @@
#include <drivers/delay_timer.h>
#include <lib/mmio.h>
#define AGX_GLOBAL_TIMER 0xffd01000
#define AGX_GLOBAL_TIMER_EN 0x3
#define SOCFPGA_GLOBAL_TIMER 0xffd01000
#define SOCFPGA_GLOBAL_TIMER_EN 0x3
/********************************************************************
* The timer delay function
@ -35,5 +35,5 @@ static const timer_ops_t plat_timer_ops = {
void socfpga_delay_timer_init(void)
{
timer_init(&plat_timer_ops);
mmio_write_32(AGX_GLOBAL_TIMER, AGX_GLOBAL_TIMER_EN);
mmio_write_32(SOCFPGA_GLOBAL_TIMER, SOCFPGA_GLOBAL_TIMER_EN);
}

0
plat/intel/soc/agilex/socfpga_image_load.c → plat/intel/soc/common/socfpga_image_load.c
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0
plat/intel/soc/agilex/socfpga_topology.c → plat/intel/soc/common/socfpga_topology.c
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96
plat/intel/soc/stratix10/bl2_plat_mem_params_desc.c
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@ -1,96 +0,0 @@
/*
* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/bl_common.h>
#include <common/desc_image_load.h>
#include <platform_def.h>
#include <plat/common/platform.h>
/*******************************************************************************
* Following descriptor provides BL image/ep information that gets used
* by BL2 to load the images and also subset of this information is
* passed to next BL image. The image loading sequence is managed by
* populating the images in required loading order. The image execution
* sequence is managed by populating the `next_handoff_image_id` with
* the next executable image id.
******************************************************************************/
static bl_mem_params_node_t bl2_mem_params_descs[] = {
#ifdef SCP_BL2_BASE
/* Fill SCP_BL2 related information if it exists */
{
.image_id = SCP_BL2_IMAGE_ID,
SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
VERSION_2, image_info_t, 0),
.image_info.image_base = SCP_BL2_BASE,
.image_info.image_max_size = SCP_BL2_SIZE,
.next_handoff_image_id = INVALID_IMAGE_ID,
},
#endif /* SCP_BL2_BASE */
#ifdef EL3_PAYLOAD_BASE
/* Fill EL3 payload related information (BL31 is EL3 payload)*/
{
.image_id = BL31_IMAGE_ID,
SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
VERSION_2, entry_point_info_t,
SECURE | EXECUTABLE | EP_FIRST_EXE),
.ep_info.pc = EL3_PAYLOAD_BASE,
.ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
DISABLE_ALL_EXCEPTIONS),
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t,
IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING),
.next_handoff_image_id = INVALID_IMAGE_ID,
},
#else /* EL3_PAYLOAD_BASE */
/* Fill BL31 related information */
{
.image_id = BL31_IMAGE_ID,
SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
VERSION_2, entry_point_info_t,
SECURE | EXECUTABLE | EP_FIRST_EXE),
.ep_info.pc = BL31_BASE,
.ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
DISABLE_ALL_EXCEPTIONS),
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
.image_info.image_base = BL31_BASE,
.image_info.image_max_size = BL31_LIMIT - BL31_BASE,
.next_handoff_image_id = BL33_IMAGE_ID,
},
#endif /* EL3_PAYLOAD_BASE */
{
.image_id = BL33_IMAGE_ID,
SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
.ep_info.pc = PLAT_NS_IMAGE_OFFSET,
SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
VERSION_2, image_info_t, 0),
.image_info.image_base = PLAT_NS_IMAGE_OFFSET,
.image_info.image_max_size =
0x0 + 0x40000000 - PLAT_NS_IMAGE_OFFSET,
.next_handoff_image_id = INVALID_IMAGE_ID,
},
};
REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)

39
plat/intel/soc/stratix10/plat_delay_timer.c
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@ -1,39 +0,0 @@
/*
* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <arch_helpers.h>
#include <drivers/delay_timer.h>
#include <lib/mmio.h>
#define S10_GLOBAL_TIMER 0xffd01000
#define S10_GLOBAL_TIMER_EN 0x3
/********************************************************************
* The timer delay function
********************************************************************/
static uint32_t plat_get_timer_value(void)
{
/*
* Generic delay timer implementation expects the timer to be a down
* counter. We apply bitwise NOT operator to the tick values returned
* by read_cntpct_el0() to simulate the down counter. The value is
* clipped from 64 to 32 bits.
*/
return (uint32_t)(~read_cntpct_el0());
}
static const timer_ops_t plat_timer_ops = {
.get_timer_value = plat_get_timer_value,
.clk_mult = 1,
.clk_div = PLAT_SYS_COUNTER_FREQ_IN_MHZ,
};
void plat_delay_timer_init(void)
{
timer_init(&plat_timer_ops);
mmio_write_32(S10_GLOBAL_TIMER, S10_GLOBAL_TIMER_EN);
}

50
plat/intel/soc/stratix10/plat_topology.c
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@ -1,50 +0,0 @@
/*
* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <platform_def.h>
#include <lib/psci/psci.h>
static const unsigned char plat_power_domain_tree_desc[] = {1, 4};
/*******************************************************************************
* This function returns the default topology tree information.
******************************************************************************/
const unsigned char *plat_get_power_domain_tree_desc(void)
{
return plat_power_domain_tree_desc;
}
/*******************************************************************************
* This function implements a part of the critical interface between the psci
* generic layer and the platform that allows the former to query the platform
* to convert an MPIDR to a unique linear index. An error code (-1) is returned
* in case the MPIDR is invalid.
******************************************************************************/
int plat_core_pos_by_mpidr(u_register_t mpidr)
{
unsigned int cluster_id, cpu_id;
mpidr &= MPIDR_AFFINITY_MASK;
if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
return -1;
cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
if (cluster_id >= PLATFORM_CLUSTER_COUNT)
return -1;
/*
* Validate cpu_id by checking whether it represents a CPU in
* one of the two clusters present on the platform.
*/
if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER)
return -1;
return (cpu_id + (cluster_id * 4));
}

10
plat/intel/soc/stratix10/platform.mk
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@ -35,15 +35,15 @@ BL2_SOURCES += \
drivers/intel/soc/stratix10/io/s10_memmap_qspi.c \
plat/intel/soc/stratix10/bl2_plat_setup.c \
plat/intel/soc/stratix10/plat_storage.c \
plat/intel/soc/stratix10/bl2_plat_mem_params_desc.c \
plat/intel/soc/common/bl2_plat_mem_params_desc.c \
plat/intel/soc/stratix10/soc/s10_reset_manager.c \
plat/intel/soc/stratix10/soc/s10_handoff.c \
plat/intel/soc/stratix10/soc/s10_clock_manager.c \
plat/intel/soc/stratix10/soc/s10_pinmux.c \
plat/intel/soc/stratix10/soc/s10_memory_controller.c \
plat/intel/soc/stratix10/plat_delay_timer.c \
plat/intel/soc/common/socfpga_delay_timer.c \
lib/cpus/aarch64/cortex_a53.S \
plat/intel/soc/stratix10/stratix10_image_load.c \
plat/intel/soc/common/socfpga_image_load.c \
plat/intel/soc/stratix10/soc/s10_system_manager.c \
common/desc_image_load.c \
plat/intel/soc/stratix10/soc/s10_mailbox.c \
@ -58,8 +58,8 @@ BL31_SOURCES += drivers/arm/cci/cci.c \
plat/intel/soc/stratix10/plat_sip_svc.c \
plat/intel/soc/stratix10/bl31_plat_setup.c \
plat/intel/soc/stratix10/plat_psci.c \
plat/intel/soc/stratix10/plat_topology.c \
plat/intel/soc/stratix10/plat_delay_timer.c \
plat/intel/soc/common/socfpga_topology.c \
plat/intel/soc/common/socfpga_delay_timer.c \
plat/intel/soc/stratix10/soc/s10_reset_manager.c\
plat/intel/soc/stratix10/soc/s10_pinmux.c \
plat/intel/soc/stratix10/soc/s10_clock_manager.c\

32
plat/intel/soc/stratix10/stratix10_image_load.c
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@ -1,32 +0,0 @@
/*
* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/desc_image_load.h>
/*******************************************************************************
* This function flushes the data structures so that they are visible
* in memory for the next BL image.
******************************************************************************/
void plat_flush_next_bl_params(void)
{
flush_bl_params_desc();
}
/*******************************************************************************
* This function returns the list of loadable images.
******************************************************************************/
bl_load_info_t *plat_get_bl_image_load_info(void)
{
return get_bl_load_info_from_mem_params_desc();
}
/*******************************************************************************
* This function returns the list of executable images.
******************************************************************************/
bl_params_t *plat_get_next_bl_params(void)
{
return get_next_bl_params_from_mem_params_desc();
}