[U-Boot] [PATCH 3/3] am335x, guardian: Add support for the bosch guardian board
Felix Brack
fb at ltec.ch
Thu Feb 21 12:18:44 UTC 2019
Hi Martyn,
On 21.02.19 11:13, Martyn Welch wrote:
> From: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
>
> Add support for the Bosch Guardian board.
>
> CPU : AM335X-GP rev 2.1
> Model: Bosch AM335x Guardian
> I2C: ready
> DRAM: 256 MiB
> NAND: 512 MiB
> MMC: OMAP SD/MMC: 0
>
> Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> Signed-off-by: Martyn Welch <martyn.welch at collabora.com>
>
> ---
>
> arch/arm/Kconfig | 1 +
> arch/arm/dts/am335x-guardian-u-boot.dtsi | 66 +++
> arch/arm/dts/am335x-guardian.dts | 511 +++++++++++++++++++++++
> arch/arm/mach-omap2/am33xx/Kconfig | 7 +
> board/bosch/guardian/Kconfig | 15 +
> board/bosch/guardian/MAINTAINERS | 6 +
> board/bosch/guardian/Makefile | 12 +
> board/bosch/guardian/board.c | 204 +++++++++
> board/bosch/guardian/board.h | 17 +
> board/bosch/guardian/mux.c | 99 +++++
> configs/am335x_guardian_defconfig | 90 ++++
> include/configs/am335x_guardian.h | 134 ++++++
> 12 files changed, 1162 insertions(+)
> create mode 100644 arch/arm/dts/am335x-guardian-u-boot.dtsi
> create mode 100644 arch/arm/dts/am335x-guardian.dts
> create mode 100644 board/bosch/guardian/Kconfig
> create mode 100644 board/bosch/guardian/MAINTAINERS
> create mode 100644 board/bosch/guardian/Makefile
> create mode 100644 board/bosch/guardian/board.c
> create mode 100644 board/bosch/guardian/board.h
> create mode 100644 board/bosch/guardian/mux.c
> create mode 100644 configs/am335x_guardian_defconfig
> create mode 100644 include/configs/am335x_guardian.h
>
[...]
> diff --git a/include/configs/am335x_guardian.h b/include/configs/am335x_guardian.h
> new file mode 100644
> index 0000000000..4e6ee88e65
> --- /dev/null
> +++ b/include/configs/am335x_guardian.h
> @@ -0,0 +1,134 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * am335x_guardian_.h
> + *
> + * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/
> + * Copyright (C) 2018 Robert Bosch Power Tools GmbH
> + * Copyright (C) 2018 sjoerd Simons <sjoerd.simons at collabora.co.uk>
> + *
> + */
> +
> +#ifndef __CONFIG_AM335X_EVM_H
> +#define __CONFIG_AM335X_EVM_H
Shouldn't that be __CONFIG_AM335X_GUARDIAN_H instead of
__CONFIG_AM335X_EVM_H ?
> +
> +#include <configs/ti_am335x_common.h>
> +
> +#ifndef CONFIG_SPL_BUILD
> +# define CONFIG_TIMESTAMP
> +#endif
> +
> +#define CONFIG_SYS_BOOTM_LEN (16 << 20)
> +
> +/* Clock Defines */
> +#define V_OSCK 24000000 /* Clock output from T2 */
> +#define V_SCLK (V_OSCK)
> +
> +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
> +
> +#ifndef CONFIG_SPL_BUILD
> +
> +#define MEM_LAYOUT_ENV_SETTINGS \
> + "scriptaddr=0x80000000\0" \
> + "pxefile_addr_r=0x80100000\0" \
> + "kernel_addr_r=0x82000000\0" \
> + "fdt_addr_r=0x88000000\0" \
> + "ramdisk_addr_r=0x88080000\0" \
> +
> +#define BOOT_TARGET_DEVICES(func) \
> + func(MMC, mmc, 0) \
> + func(UBIFS, ubifs, 0) \
> + func(PXE, pxe, na) \
> + func(DHCP, dhcp, na)
> +
> +#define AM335XX_BOARD_FDTFILE "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"
> +
> +#include <config_distro_bootcmd.h>
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> + AM335XX_BOARD_FDTFILE \
> + MEM_LAYOUT_ENV_SETTINGS \
> + BOOTENV \
> + "bootlimit=3\0" \
> + "altbootcmd=" \
> + "setenv boot_config \"extlinux-rollback.conf\"; " \
> + "run distro_bootcmd\0"
> +#endif
> +
> +/* NS16550 Configuration */
> +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
> +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
> +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
> +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
> +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
> +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
> +
> +/* PMIC support */
> +#define CONFIG_POWER_TPS65217
> +#define CONFIG_POWER_TPS65910
> +
> +/* SPL */
> +
> +/* Bootcount using the RTC block */
> +#define CONFIG_SYS_BOOTCOUNT_LE
> +
> +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
> +/* Remove other SPL modes. */
> +/* disable host part of MUSB in SPL */
> +#undef CONFIG_MUSB_HOST
> +/* disable EFI partitions and partition UUID support */
> +#endif
> +
> +#if defined(CONFIG_EMMC_BOOT)
> +#define CONFIG_SYS_MMC_ENV_DEV 1
> +#define CONFIG_ENV_SIZE (128 << 10)
> +#define CONFIG_ENV_OFFSET (896 << 10) /* 896 KiB in */
> +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
> +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
> +#endif
> +
> +#ifdef CONFIG_NAND
> +
> +#define CONFIG_ENV_OFFSET 0x300000
> +#define CONFIG_ENV_OFFSET_REDUND 0x340000
> +#define CONFIG_ENV_SIZE 0x040000
> +
> +#define CONFIG_SYS_NAND_5_ADDR_CYCLE
> +#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
> + CONFIG_SYS_NAND_PAGE_SIZE)
> +#define CONFIG_SYS_NAND_PAGE_SIZE 4096
> +#define CONFIG_SYS_NAND_OOBSIZE 256
> +#define CONFIG_SYS_NAND_BLOCK_SIZE (256 * 1024)
> +
> +#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
> + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
> + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
> + 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
> + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
> + 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
> + 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
> + 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
> + 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
> + 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
> + 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
> + 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
> + 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
> + 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
> + 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
> + 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
> + 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
> + 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
> + 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
> + 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
> + 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
> + }
> +#define CONFIG_SYS_NAND_ECCSIZE 512
> +#define CONFIG_SYS_NAND_ECCBYTES 26
> +#define CONFIG_SYS_NAND_ONFI_DETECTION
> +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
> +#define MTDIDS_DEFAULT "nand0=nand.0"
> +
> +#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
> +
> +#endif
> +
> +#endif /* ! __CONFIG_AM335X_GUARDIAN_H */
>
regards Felix
More information about the U-Boot
mailing list