Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012 |
| 3 | * NVIDIA Inc, <www.nvidia.com> |
| 4 | * |
| 5 | * Allen Martin <amartin@nvidia.com> |
| 6 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 7 | * SPDX-License-Identifier: GPL-2.0+ |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 8 | */ |
| 9 | #include <common.h> |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 10 | #include <spl.h> |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 11 | |
| 12 | #include <asm/io.h> |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 13 | #include <asm/arch/clock.h> |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 14 | #include <asm/arch/pinmux.h> |
Tom Warren | ab37196 | 2012-09-19 15:50:56 -0700 | [diff] [blame] | 15 | #include <asm/arch/tegra.h> |
Stephen Warren | fdb906f | 2014-03-21 12:28:53 -0600 | [diff] [blame] | 16 | #include <asm/arch-tegra/apb_misc.h> |
Lucas Stach | e80f7ca | 2012-09-29 10:02:08 +0000 | [diff] [blame] | 17 | #include <asm/arch-tegra/board.h> |
Masahiro Yamada | 7472656 | 2014-04-23 21:20:43 +0900 | [diff] [blame] | 18 | #include <asm/spl.h> |
Tom Warren | 9c79abe | 2012-12-11 13:34:13 +0000 | [diff] [blame] | 19 | #include "cpu.h" |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 20 | |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 21 | void spl_board_init(void) |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 22 | { |
Stephen Warren | fdb906f | 2014-03-21 12:28:53 -0600 | [diff] [blame] | 23 | struct apb_misc_pp_ctlr *apb_misc = |
| 24 | (struct apb_misc_pp_ctlr *)NV_PA_APB_MISC_BASE; |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 25 | |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 26 | /* enable JTAG */ |
Stephen Warren | fdb906f | 2014-03-21 12:28:53 -0600 | [diff] [blame] | 27 | writel(0xC0, &apb_misc->cfg_ctl); |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 28 | |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 29 | board_init_uart_f(); |
| 30 | |
| 31 | /* Initialize periph GPIOs */ |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 32 | gpio_early_init_uart(); |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 33 | |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 34 | clock_early_init(); |
| 35 | preloader_console_init(); |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 36 | } |
| 37 | |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 38 | u32 spl_boot_device(void) |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 39 | { |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 40 | return BOOT_DEVICE_RAM; |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 41 | } |
| 42 | |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 43 | void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 44 | { |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 45 | debug("image entry point: 0x%X\n", spl_image->entry_point); |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 46 | |
Allen Martin | 36ea627 | 2012-10-19 21:08:23 +0000 | [diff] [blame] | 47 | start_cpu((u32)spl_image->entry_point); |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 48 | halt_avp(); |
Allen Martin | e60ab6e | 2012-08-31 08:30:09 +0000 | [diff] [blame] | 49 | } |