xref: /aosp_15_r20/external/coreboot/src/soc/mediatek/common/sspm.c (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #include <device/mmio.h>
4 #include <soc/mcu_common.h>
5 #include <soc/sspm.h>
6 #include <soc/symbols.h>
7 
reset_sspm(struct mtk_mcu * mcu)8 static void reset_sspm(struct mtk_mcu *mcu)
9 {
10 	write32(&sspm_reg->sw_rstn, 0x1);
11 }
12 
13 static struct mtk_mcu sspm = {
14 	.firmware_name = CONFIG_SSPM_FIRMWARE,
15 	.run_address = (void *)SSPM_SRAM_BASE,
16 	.reset = reset_sspm,
17 };
18 
sspm_init(void)19 void sspm_init(void)
20 {
21 	sspm.load_buffer = _dram_dma;
22 	sspm.buffer_size = REGION_SIZE(dram_dma);
23 
24 	mtk_init_mcu(&sspm);
25 }
26