1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2018-2019 NVIDIA Corporation.
4  */
5 
6 #ifndef _P3450_0000_H
7 #define _P3450_0000_H
8 
9 #include <linux/sizes.h>
10 
11 #include "tegra210-common.h"
12 
13 /* High-level configuration options */
14 #define CONFIG_TEGRA_BOARD_STRING	"NVIDIA P3450-0000"
15 
16 /* Board-specific serial config */
17 #define CONFIG_TEGRA_ENABLE_UARTA
18 
19 /* Only MMC/PXE/DHCP for now, add USB back in later when supported */
20 #define BOOT_TARGET_DEVICES(func) \
21 	func(MMC, mmc, 1) \
22 	func(MMC, mmc, 0) \
23 	func(PXE, pxe, na) \
24 	func(DHCP, dhcp, na)
25 
26 /* Environment at end of QSPI, in the VER partition */
27 #define CONFIG_ENV_SPI_MAX_HZ		48000000
28 #define CONFIG_ENV_SPI_MODE		SPI_MODE_0
29 #define CONFIG_SPI_FLASH_SIZE		(4 << 20)
30 
31 #define CONFIG_PREBOOT
32 
33 #define BOARD_EXTRA_ENV_SETTINGS \
34 	"preboot=if test -e mmc 1:1 /u-boot-preboot.scr; then " \
35 		"load mmc 1:1 ${scriptaddr} /u-boot-preboot.scr; " \
36 		"source ${scriptaddr}; " \
37 	"fi\0"
38 
39 /* General networking support */
40 #include "tegra-common-usb-gadget.h"
41 #include "tegra-common-post.h"
42 
43 /* Crystal is 38.4MHz. clk_m runs at half that rate */
44 #define COUNTER_FREQUENCY	19200000
45 
46 #endif /* _P3450_0000_H */
47