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board: asus: grouper: add Google Nexus 7 (2012) support

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Nexus 7 is a mini tablet computer co-developed by Google and Asus
that runs the Android operating system. The Nexus 7 features a 7"
display, an Nvidia Tegra 3 quad-core chip, 1 GB of RAM and 8/16 GB
of internal storage.

This patch brings support for all 3 known ASUS/Google devices:
- Nexus 7 (2012) E1565
- Nexus 7 (2012) PM269
- Nexus 7 (2012) 3G - tilapia

Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # ASUS Grouper E1565
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # ASUS Grouper E1565
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Svyatoslav Ryhel
2023-06-30 10:29:04 +03:00
committed by Thierry Reding
parent 15be9a7b3b
commit 855ffdfa65
20 changed files with 1249 additions and 0 deletions
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61
include/configs/grouper.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <linux/sizes.h>
#include "tegra30-common.h"
/* High-level configuration options */
#define CFG_TEGRA_BOARD_STRING "ASUS Google Nexus 7 (2012)"
#define GROUPER_FLASH_UBOOT \
"flash_uboot=echo Preparing RAM;" \
"mw ${kernel_addr_r} 0 ${boot_block_size_r};" \
"mw ${ramdisk_addr_r} 0 ${boot_block_size_r};" \
"echo Reading BCT;" \
"mmc dev 0 1;" \
"mmc read ${kernel_addr_r} 0 ${boot_block_size};" \
"echo Reading bootloader;" \
"if load mmc 0:1 ${ramdisk_addr_r} ${bootloader_file};" \
"then echo Calculating bootloader size;" \
"size mmc 0:1 ${bootloader_file};" \
"ebtupdate ${kernel_addr_r} ${ramdisk_addr_r} ${filesize};" \
"echo Writing bootloader to eMMC;" \
"mmc dev 0 1;" \
"mmc write ${kernel_addr_r} 0 ${boot_block_size};" \
"mmc dev 0 2;" \
"mmc write ${ramdisk_addr_r} 0 ${boot_block_size};" \
"echo Bootloader written successfully;" \
"pause 'Press ANY key to reboot device...'; reset;" \
"else echo Reading bootloader failed;" \
"pause 'Press ANY key to return to bootmenu...'; bootmenu; fi\0"
#define GROUPER_BOOTMENU \
GROUPER_FLASH_UBOOT \
"bootmenu_0=mount internal storage=usb start && ums 0 mmc 0; bootmenu\0" \
"bootmenu_1=fastboot=echo Starting Fastboot protocol ...; fastboot usb 0; bootmenu\0" \
"bootmenu_2=update bootloader=run flash_uboot\0" \
"bootmenu_3=reboot RCM=enterrcm\0" \
"bootmenu_4=reboot=reset\0" \
"bootmenu_5=power off=poweroff\0" \
"bootmenu_delay=-1\0"
#define BOARD_EXTRA_ENV_SETTINGS \
"boot_block_size_r=0x200000\0" \
"boot_block_size=0x1000\0" \
"bootloader_file=u-boot-dtb-tegra.bin\0" \
"check_button=gpio input 131; test $? -eq 0;\0" \
"partitions=name=emmc,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" \
GROUPER_BOOTMENU
/* Board-specific serial config */
#define CFG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE
#include "tegra-common-post.h"
#endif /* __CONFIG_H */