/** * @file device_init.c * @brief Semidrive device ealryinit. * * @copyright Copyright (c) 2022 Semidrive Semiconductor. * All rights reserved. */ #include #include #include #include #include #include extern const sdrv_ckgen_node_t **g_ckgen_unused[]; static const sdrv_ckgen_xcg_set_t g_xcg_info[] = { {APB_CKGEN_SF_BASE, CKGEN_PCG_TYPE, 207}, {APB_CKGEN_SF_BASE, CKGEN_BCG_TYPE, 8}, {APB_CKGEN_SF_BASE, CKGEN_CCG_TYPE, 1}, }; static int mcu_unused_ip_cglist_mask(const sdrv_ckgen_node_t *ckgen_ip[], bool mask) { sdrv_ckgen_node_t *node; uint32_t i = 0; int ret = 0; while (ckgen_ip[i] && !ret) { node = (sdrv_ckgen_node_t *)ckgen_ip[i]; ret = sdrv_ckgen_cg_mask(node, mask); i++; } return ret; } static int mcu_unused_ip_config(void) { uint32_t i = 0; int ret = 0; while (g_ckgen_unused[i]) { ret = sdrv_ckgen_ip_clock_enable(g_ckgen_unused[i], CKGEN_HIB_MODE, false); ret = sdrv_ckgen_ip_clock_enable(g_ckgen_unused[i], CKGEN_SLP_MODE, false); ret = sdrv_ckgen_ip_clock_enable(g_ckgen_unused[i], CKGEN_RUN_MODE, false); ret = mcu_unused_ip_cglist_mask(g_ckgen_unused[i], true); i++; } return ret; } static void sdrv_xcg_runmode_active(const sdrv_ckgen_xcg_set_t *infos, uint32_t size) { for (uint32_t i = 0; i < size; i++) { sdrv_ckgen_xcg_type_set((sdrv_ckgen_xcg_set_t *)&infos[i], CKGEN_RUN_MODE, false); } } /** * @brief initializes the device. * * This function initializes the device before call main function. */ void device_init(void) { /* Set rtc_lbist bypass when do offline-bist */ RMWREG32(APB_PMU_CORE_BASE + 0x70U, 2, 1, 1); RMWREG32(APB_PMU_CORE_BASE + 0x70U, 3, 1, 1); sdrv_xcg_runmode_active(g_xcg_info, ARRAY_SIZE(g_xcg_info)); mcu_unused_ip_config(); }