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();
}
