arm-trusted-firmware/plat/arm/board/n1sdp/n1sdp_plat.c
Tamas Ban 0f37ae1373 refactor(n1sdp): update SDS driver calls
Update SDS driver calls to align with recent
changes [1] of the SDS driver.

- The driver now requires us to explicitly pass
  the SDS region id to act on.
- Implement plat_sds_get_regions() platform function
  which is used by the driver to get SDS region
  information per platform.

[1]: https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/24609/

Change-Id: I3447855fbe7427376d5f7aa0ba7356fe2f14d567
Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Signed-off-by: David Vincze <david.vincze@arm.com>
2024-02-13 14:36:14 +01:00

88 lines
1.6 KiB
C

/*
* Copyright (c) 2018-2024, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <drivers/arm/css/sds.h>
#include <drivers/arm/sbsa.h>
#include <lib/utils_def.h>
#include <plat/arm/common/plat_arm.h>
#include "n1sdp_def.h"
/*
* Table of regions to map using the MMU.
* Replace or extend the below regions as required
*/
#if IMAGE_BL1
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
N1SDP_MAP_DEVICE,
N1SDP_MAP_NS_SRAM,
ARM_MAP_DRAM1,
{0}
};
#endif
#if IMAGE_BL2
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
N1SDP_MAP_DEVICE,
N1SDP_MAP_NS_SRAM,
ARM_MAP_DRAM1,
ARM_MAP_DRAM2,
#if TRUSTED_BOARD_BOOT && !RESET_TO_BL2
ARM_MAP_BL1_RW,
#endif
{0}
};
#endif
#if IMAGE_BL31
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
N1SDP_MAP_DEVICE,
N1SDP_MAP_NS_SRAM,
N1SDP_MAP_REMOTE_DEVICE,
N1SDP_MAP_REMOTE_DRAM1,
N1SDP_MAP_REMOTE_DRAM2,
{0}
};
#endif
#if TRUSTED_BOARD_BOOT
int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
{
assert(heap_addr != NULL);
assert(heap_size != NULL);
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);
}
#if CSS_USE_SCMI_SDS_DRIVER
static sds_region_desc_t n1sdp_sds_regions[] = {
{ .base = PLAT_ARM_SDS_MEM_BASE },
};
sds_region_desc_t *plat_sds_get_regions(unsigned int *region_count)
{
*region_count = ARRAY_SIZE(n1sdp_sds_regions);
return n1sdp_sds_regions;
}
#endif /* CSS_USE_SCMI_SDS_DRIVER */