src/soc/mediatek/mt8186/soc.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootmem.h>
   4 #include <device/device.h>
   5 #include <soc/adsp.h>
   6 #include <soc/devapc.h>
   7 #include <soc/dfd.h>
   8 #include <soc/emi.h>
   9 #include <soc/mmu_operations.h>
  10 #include <soc/mtcmos.h>
  11 #include <soc/sspm.h>
  12 #include <symbols.h>
  13
  14 void bootmem_platform_add_ranges(void)
  15 {
  16         if (CONFIG(MTK_DFD))
  17                 bootmem_add_range(DFD_DUMP_ADDRESS, DFD_DUMP_SIZE, BM_MEM_RESERVED);
  18 }
  19
  20 static void soc_read_resources(struct device *dev)
  21 {
  22         ram_range(dev, 0, (uintptr_t)_dram, sdram_size());
  23 }
  24
  25 static void soc_init(struct device *dev)
  26 {
  27         mtk_mmu_disable_l2c_sram();
  28         sspm_init();
  29
  30         /* ADSP is required for all MT8186 projects, so it's initialized in soc.c */
  31         mtcmos_adsp_power_on();
  32         mtcmos_protect_adsp_bus();
  33         mtk_adsp_init();
  34
  35         dapc_init();
  36
  37         if (CONFIG(MTK_DFD))
  38                 dfd_init();
  39 }
  40
  41 static struct device_operations soc_ops = {
  42         .read_resources = soc_read_resources,
  43         .set_resources = noop_set_resources,
  44         .init = soc_init,
  45 };
  46
  47 static void enable_soc_dev(struct device *dev)
  48 {
  49         dev->ops = &soc_ops;
  50 }
  51
  52 struct chip_operations soc_mediatek_mt8186_ops = {
  53         .name = "SOC Mediatek MT8186",
  54         .enable_dev = enable_soc_dev,
  55 };