zephyr/boards/arc/emsdp/platform.c

24 lines
572 B
C

/*
* Copyright (c) 2023 Synopsys
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/arch/cpu.h>
#include <zephyr/init.h>
#define DFSS_SPI0_BASE 0x80010000
#define DFSS_SPI1_BASE 0x80010100
#define REG_CLK_ENA_OFFSET (0x16) /* DFSS only */
/* Enable clock for DFSS SPI0 controller & DFSS SPI1 controller */
static int emsdp_dfss_clock_init(void)
{
sys_out32(1, DFSS_SPI0_BASE + REG_CLK_ENA_OFFSET);
sys_out32(1, DFSS_SPI1_BASE + REG_CLK_ENA_OFFSET);
return 0;
}
SYS_INIT(emsdp_dfss_clock_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);