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https://github.com/brain-hackers/u-boot-brain
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board: arm: Add support for Broadcom BCM7260
Add support for loading U-Boot on the Broadcom 7260 SoC. This port assumes Broadcom's BOLT bootloader is acting as the second stage bootloader, and U-Boot is acting as the third stage bootloader, loaded as an ELF program by BOLT. Signed-off-by: Thomas Fitzsimmons <fitzsim@fitzsim.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Cc: Florian Fainelli <f.fainelli@gmail.com>
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@ -113,7 +113,7 @@ M: Thomas Fitzsimmons <fitzsim@fitzsim.org>
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S: Maintained
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S: Maintained
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F: arch/arm/mach-bcmstb/
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F: arch/arm/mach-bcmstb/
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F: board/broadcom/bcmstb/
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F: board/broadcom/bcmstb/
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F: configs/bcm7445_defconfig
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F: configs/bcm7*_defconfig
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F: doc/README.bcm7xxx
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F: doc/README.bcm7xxx
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F: drivers/mmc/bcmstb_sdhci.c
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F: drivers/mmc/bcmstb_sdhci.c
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F: drivers/spi/bcmstb_spi.c
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F: drivers/spi/bcmstb_spi.c
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@ -7,8 +7,14 @@ config TARGET_BCM7445
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Support for the Broadcom 7445 SoC. This port assumes BOLT
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Support for the Broadcom 7445 SoC. This port assumes BOLT
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is acting as the second stage bootloader, and U-Boot is
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is acting as the second stage bootloader, and U-Boot is
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acting as the third stage bootloader (TSBL), loaded by BOLT.
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acting as the third stage bootloader (TSBL), loaded by BOLT.
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This port may work on other BCM7xxx boards with
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configuration changes.
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config TARGET_BCM7260
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bool "Broadcom 7260 TSBL"
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depends on ARCH_BCMSTB
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help
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Support for the Broadcom 7260 SoC. This port assumes BOLT
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is acting as the second stage bootloader, and U-Boot is
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acting as the third stage bootloader (TSBL), loaded by BOLT.
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config SYS_CPU
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config SYS_CPU
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default "armv7"
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default "armv7"
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@ -23,7 +29,8 @@ config SYS_SOC
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default "bcmstb"
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default "bcmstb"
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config SYS_CONFIG_NAME
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config SYS_CONFIG_NAME
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default "bcm7445"
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default "bcm7445" if TARGET_BCM7445
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default "bcm7260" if TARGET_BCM7260
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config SYS_FDT_SAVE_ADDRESS
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config SYS_FDT_SAVE_ADDRESS
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hex "Address to which the prior stage provided DTB will be copied"
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hex "Address to which the prior stage provided DTB will be copied"
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@ -5,3 +5,11 @@ F: board/broadcom/bcmstb/
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F: include/configs/bcmstb.h
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F: include/configs/bcmstb.h
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F: include/configs/bcm7445.h
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F: include/configs/bcm7445.h
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F: configs/bcm7445_defconfig
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F: configs/bcm7445_defconfig
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BCM7260 BOARD
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M: Thomas Fitzsimmons <fitzsim@fitzsim.org>
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S: Maintained
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F: board/broadcom/bcmstb/
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F: include/configs/bcmstb.h
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F: include/configs/bcm7260.h
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F: configs/bcm7260_defconfig
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17
configs/bcm7260_defconfig
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17
configs/bcm7260_defconfig
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@ -0,0 +1,17 @@
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CONFIG_ARM=y
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CONFIG_ARCH_BCMSTB=y
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CONFIG_SYS_TEXT_BASE=0x10100000
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CONFIG_TARGET_BCM7260=y
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CONFIG_NR_DRAM_BANKS=1
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CONFIG_FIT=y
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CONFIG_FIT_SIGNATURE=y
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CONFIG_BOOTDELAY=1
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CONFIG_HUSH_PARSER=y
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CONFIG_SYS_PROMPT="U-Boot>"
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CONFIG_OF_PRIOR_STAGE=y
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CONFIG_ENV_IS_IN_MMC=y
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CONFIG_MMC_SDHCI=y
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CONFIG_MMC_SDHCI_BCMSTB=y
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CONFIG_CONS_INDEX=1
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CONFIG_EFI_LOADER=n
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CONFIG_EFI_PARTITION=y
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40
include/configs/bcm7260.h
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40
include/configs/bcm7260.h
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@ -0,0 +1,40 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2018 Cisco Systems, Inc.
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*
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* Author: Thomas Fitzsimmons <fitzsim@fitzsim.org>
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*
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* Configuration settings for the Broadcom BCM7260 SoC family.
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#define CONFIG_SYS_NS16550_COM1 0xf040c000
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#define CONFIG_SYS_TEXT_BASE 0x10100000
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#define CONFIG_SYS_INIT_RAM_ADDR 0x10200000
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#define CONFIG_SYS_MALLOC_LEN ((40 * 1024) << 10) /* 40 MiB */
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#include "bcmstb.h"
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#define BCMSTB_SDHCI_BASE 0xf0200300
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#define BCMSTB_TIMER_LOW 0xf0412008
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#define BCMSTB_TIMER_HIGH 0xf041200c
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#define BCMSTB_TIMER_FREQUENCY 0xf0412020
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#define BCMSTB_HIF_MSPI_BASE 0xf0203c00
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#define BCMSTB_BSPI_BASE 0xf0203a00
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#define BCMSTB_HIF_SPI_INTR2 0xf0201a00
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#define BCMSTB_CS_REG 0xf0200920
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/*
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* Environment configuration for eMMC.
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*/
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#define CONFIG_ENV_OFFSET (0x000040a4 * 512)
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 0
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#define CONFIG_CMD_GPT
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#endif /* __CONFIG_H */
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