| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* TODO: Update for Glinda */ |
| |
| #include "svc.h" |
| |
| #include <assert.h> |
| #include <bl_uapp/bl_syscall_public.h> |
| #include <psp_verstage.h> |
| #include <stddef.h> |
| #include <string.h> |
| #include <svc_call.h> |
| |
| void svc_exit(uint32_t status) |
| { |
| uint32_t unused = 0; |
| SVC_CALL0(SVC_EXIT, unused); |
| } |
| |
| void svc_debug_print(const char *string) |
| { |
| uint32_t unused = 0; |
| struct cmd_param_debug param = { |
| .debug_buffer = (char *)string, |
| .debug_buffer_len = strlen(string), |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_DEBUG_PRINT, (void *)¶m, unused); |
| } |
| |
| void svc_debug_print_ex(uint32_t dword0, |
| uint32_t dword1, uint32_t dword2, uint32_t dword3) |
| { |
| uint32_t unused = 0; |
| struct cmd_param_debug_ex param = { |
| .word0 = dword0, |
| .word1 = dword1, |
| .word2 = dword2, |
| .word3 = dword3, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_DEBUG_PRINT_EX, (void *)¶m, unused); |
| } |
| |
| uint32_t svc_get_boot_mode(uint32_t *boot_mode) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_get_boot_mode param = { |
| .ptr_boot_mode = boot_mode, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_GET_BOOT_MODE, (void *)¶m, retval); |
| return retval; |
| } |
| |
| void svc_delay_in_usec(uint32_t delay) |
| { |
| uint32_t unused = 0; |
| struct cmd_param_delay_in_micro_second param = { |
| .delay = delay, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_DELAY_IN_MICRO_SECONDS, (void *)¶m, unused); |
| } |
| |
| uint32_t svc_get_spi_rom_info(struct spirom_info *spi_rom_info) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_spirom_info param = { |
| .ptr_spirom_info = spi_rom_info, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_GET_SPI_INFO, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_map_fch_dev(enum fch_io_device io_device, |
| uint32_t arg1, uint32_t arg2, void **io_device_axi_addr) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_map_fch_io_device param = { |
| .io_device = io_device, |
| .arg1 = arg1, |
| .arg2 = arg2, |
| .pptr_io_device_addr_axi = io_device_axi_addr, |
| }; |
| assert(io_device < FCH_IO_DEVICE_END); |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_MAP_FCH_IO_DEVICE, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_unmap_fch_dev(enum fch_io_device io_device, void *io_device_axi_addr) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_unmap_fch_io_device param = { |
| .io_device = io_device, |
| .ptr_io_device_addr_axi = io_device_axi_addr, |
| }; |
| assert(io_device < FCH_IO_DEVICE_END); |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_UNMAP_FCH_IO_DEVICE, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_map_spi_rom(void *spi_rom_addr, |
| uint32_t size, void **spi_rom_axi_addr) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_map_spirom param = { |
| .spirom_addr = (uintptr_t)spi_rom_addr, |
| .size = size, |
| .ppspirom_addr_axi = spi_rom_axi_addr, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_MAP_SPIROM_DEVICE, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_unmap_spi_rom(void *spi_rom_addr) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_unmap_spirom param = { |
| .ptr_spirom_addr_axi = spi_rom_addr, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_UNMAP_SPIROM_DEVICE, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_update_psp_bios_dir(uint32_t *psp_dir_offset, |
| uint32_t *bios_dir_offset) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_psp_update param = { |
| .ptr_psp_dir_addr = psp_dir_offset, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_UPDATE_PSP_BIOS_DIR, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_save_uapp_data(void *address, uint32_t size) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_copy_data_from_uapp param = { |
| .address = (uintptr_t)address, |
| .size = size, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_COPY_DATA_FROM_UAPP, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_read_timer_val(enum psp_timer_type type, uint64_t *counter_value) |
| { |
| unsigned int retval = 0; |
| struct cmd_param_read_timer_val param = { |
| .timer_type = type, |
| .ptr_counter_value = counter_value, |
| }; |
| assert(type < PSP_TIMER_TYPE_MAX); |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_READ_TIMER_VAL, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_reset_system(enum reset_type reset_type) |
| { |
| unsigned int retval = 0; |
| struct cmd_param_reset_system param = { |
| .reset_type = reset_type, |
| }; |
| assert(reset_type < RESET_TYPE_MAX); |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_RESET_SYSTEM, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_crypto_sha(struct sha_generic_data *sha_op, enum sha_operation_mode sha_mode) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_sha param = { |
| .ptr_sha_op = sha_op, |
| }; |
| assert(sha_mode == SHA_GENERIC); |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SHA, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_modexp(struct mod_exp_params *mod_exp_param) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_modexp param = { |
| .ptr_modexp = mod_exp_param, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_MODEXP, (void *)¶m, retval); |
| return retval; |
| |
| } |
| |
| uint32_t svc_ccp_dma(uint32_t spi_rom_offset, void *dest, uint32_t size) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_ccp_dma param = { |
| .spi_offset = spi_rom_offset, |
| .dst_addr = (uintptr_t)dest, |
| .size = size, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_CCP_DMA, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_set_platform_boot_mode(enum chrome_platform_boot_mode boot_mode) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_set_platform_boot_mode param = { |
| .boot_mode = boot_mode, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SET_PLATFORM_BOOT_MODE, (void *)¶m, retval); |
| return retval; |
| } |
| |
| uint32_t svc_set_fw_hash_table(struct psp_fw_hash_table *hash_table) |
| { |
| uint32_t retval = 0; |
| struct cmd_param_set_fw_hash_table param = { |
| .ptr_psp_fw_hash_table = hash_table, |
| }; |
| SVC_CALL2(SVC_VERSTAGE_CMD, CMD_SET_FW_HASH_TABLE, (void *)¶m, retval); |
| return retval; |
| } |