1 /* 2 * (C) Copyright 2012 3 * NVIDIA Inc, <www.nvidia.com> 4 * 5 * Allen Martin <amartin@nvidia.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 #include <common.h> 10 #include <spl.h> 11 12 #include <asm/io.h> 13 #include <asm/arch/clock.h> 14 #include <asm/arch/pinmux.h> 15 #include <asm/arch/tegra.h> 16 #include <asm/arch-tegra/apb_misc.h> 17 #include <asm/arch-tegra/board.h> 18 #include <asm/spl.h> 19 #include "cpu.h" 20 21 void spl_board_init(void) 22 { 23 struct apb_misc_pp_ctlr *apb_misc = 24 (struct apb_misc_pp_ctlr *)NV_PA_APB_MISC_BASE; 25 26 /* enable JTAG */ 27 writel(0xC0, &apb_misc->cfg_ctl); 28 29 board_init_uart_f(); 30 31 /* Initialize periph GPIOs */ 32 gpio_early_init_uart(); 33 34 clock_early_init(); 35 preloader_console_init(); 36 } 37 38 u32 spl_boot_device(void) 39 { 40 return BOOT_DEVICE_RAM; 41 } 42 43 void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) 44 { 45 debug("image entry point: 0x%X\n", spl_image->entry_point); 46 47 start_cpu((u32)spl_image->entry_point); 48 halt_avp(); 49 } 50