void board_init_f(ulong dummy) { struct udevice *pinctrl; struct udevice *dev; struct rk3399_pmusgrf_regs *sgrf; struct rk3399_grf_regs *grf; int ret; #define EARLY_UART #ifdef EARLY_UART /* * Debug UART can be used from here if required: * * debug_uart_init(); * printch('a'); * printhex8(0x1234); * printascii("string"); */ debug_uart_init(); printascii("U-Boot SPL board init"); #endif ret = spl_early_init(); if (ret) { debug("spl_early_init() failed: %d\n", ret); hang(); } /* * Disable DDR and SRAM security regions. * * As we are entered from the BootROM, the region from * 0x0 through 0xfffff (i.e. the first MB of memory) will * be protected. This will cause issues with the DW_MMC * driver, which tries to DMA from/to the stack (likely) * located in this range. */ sgrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUSGRF); rk_clrsetreg(&sgrf->ddr_rgn_con[16], 0x1ff, 0); rk_clrreg(&sgrf->slv_secure_con4, 0x2000); /* eMMC clock generator: disable the clock multipilier */ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF); rk_clrreg(&grf->emmccore_con[11], 0x0ff); secure_timer_init(); ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); if (ret) { debug("Pinctrl init failed: %d\n", ret); return; } ret = uclass_get_device(UCLASS_RAM, 0, &dev); if (ret) { debug("DRAM init failed: %d\n", ret); return; } }
void plat_rockchip_soc_init(void) { secure_timer_init(); dma_secure_cfg(0); sgrf_init(); soc_global_soft_reset_init(); plat_rockchip_gpio_init(); }
void plat_rockchip_soc_init(void) { secure_timer_init(); secure_sgrf_init(); secure_sgrf_ddr_rgn_init(); soc_global_soft_reset_init(); plat_rockchip_gpio_init(); m0_init(); dram_init(); dram_dfs_init(); }
void plat_rockchip_soc_init(void) { secure_timer_init(); sgrf_init(); }