andrius
/
arm-trusted-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

synquacer: Enable CCN driver support 

synquacer has CCN-512 interconnect. So enable proper CCN driver
initialization.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
This commit is contained in:
Sumit Garg 2018-06-15 14:50:19 +05:30
parent 007a7a3358
commit 0eb275c9a2
4 changed files with 67 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
plat/socionext/synquacer/include/platform_def.h
View File

@ -24,6 +24,21 @@
#define BL31_SIZE 0x00080000
#define BL31_LIMIT (BL31_BASE + BL31_SIZE)
#define PLAT_SQ_CCN_BASE 0x32000000
#define PLAT_SQ_CLUSTER_TO_CCN_ID_MAP \
0, /* Cluster 0 */ \
18, /* Cluster 1 */ \
11, /* Cluster 2 */ \
29, /* Cluster 3 */ \
35, /* Cluster 4 */ \
17, /* Cluster 5 */ \
12, /* Cluster 6 */ \
30, /* Cluster 7 */ \
14, /* Cluster 8 */ \
32, /* Cluster 9 */ \
15, /* Cluster 10 */ \
33 /* Cluster 11 */
/* UART related constants */
#define PLAT_SQ_BOOT_UART_BASE 0x2A400000
#define PLAT_SQ_BOOT_UART_CLK_IN_HZ 62500000

4
plat/socionext/synquacer/include/sq_common.h
View File

@ -9,6 +9,10 @@
#include <sys/types.h>
void plat_sq_interconnect_init(void);
void plat_sq_interconnect_enter_coherency(void);
void plat_sq_interconnect_exit_coherency(void);
unsigned int sq_calc_core_pos(u_register_t mpidr);
#endif /* __SQ_COMMON_H__ */

4
plat/socionext/synquacer/sq_bl31_setup.c
View File

@ -11,6 +11,7 @@
#include <bl_common.h>
#include <pl011.h>
#include <debug.h>
#include <sq_common.h>
static console_pl011_t console;
static entry_point_info_t bl32_image_ep_info;
@ -95,6 +96,9 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2,
void bl31_platform_setup(void)
{
/* Initialize the CCN interconnect */
plat_sq_interconnect_init();
plat_sq_interconnect_enter_coherency();
}
void bl31_plat_runtime_setup(void)

44
plat/socionext/synquacer/sq_ccn.c Normal file
View File

@ -0,0 +1,44 @@
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <ccn.h>
#include <platform_def.h>
static const unsigned char master_to_rn_id_map[] = {
PLAT_SQ_CLUSTER_TO_CCN_ID_MAP
};
static const ccn_desc_t sq_ccn_desc = {
.periphbase = PLAT_SQ_CCN_BASE,
.num_masters = ARRAY_SIZE(master_to_rn_id_map),
.master_to_rn_id_map = master_to_rn_id_map
};
/******************************************************************************
* Helper function to initialize SQ CCN driver.
*****************************************************************************/
void plat_sq_interconnect_init(void)
{
ccn_init(&sq_ccn_desc);
}
/******************************************************************************
* Helper function to place current master into coherency
*****************************************************************************/
void plat_sq_interconnect_enter_coherency(void)
{
ccn_enter_snoop_dvm_domain(1 << MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
}
/******************************************************************************
* Helper function to remove current master from coherency
*****************************************************************************/
void plat_sq_interconnect_exit_coherency(void)
{
ccn_exit_snoop_dvm_domain(1 << MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
}