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>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8f23712..a1c31e2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -113,7 +113,7 @@
S: Maintained
F: arch/arm/mach-bcmstb/
F: board/broadcom/bcmstb/
-F: configs/bcm7445_defconfig
+F: configs/bcm7*_defconfig
F: doc/README.bcm7xxx
F: drivers/mmc/bcmstb_sdhci.c
F: drivers/spi/bcmstb_spi.c
diff --git a/arch/arm/mach-bcmstb/Kconfig b/arch/arm/mach-bcmstb/Kconfig
index 6c7952f..0a56c3c 100644
--- a/arch/arm/mach-bcmstb/Kconfig
+++ b/arch/arm/mach-bcmstb/Kconfig
@@ -7,8 +7,14 @@
Support for the Broadcom 7445 SoC. This port assumes BOLT
is acting as the second stage bootloader, and U-Boot is
acting as the third stage bootloader (TSBL), loaded by BOLT.
- This port may work on other BCM7xxx boards with
- configuration changes.
+
+config TARGET_BCM7260
+ bool "Broadcom 7260 TSBL"
+ depends on ARCH_BCMSTB
+ help
+ Support for the Broadcom 7260 SoC. This port assumes BOLT
+ is acting as the second stage bootloader, and U-Boot is
+ acting as the third stage bootloader (TSBL), loaded by BOLT.
config SYS_CPU
default "armv7"
@@ -23,7 +29,8 @@
default "bcmstb"
config SYS_CONFIG_NAME
- default "bcm7445"
+ default "bcm7445" if TARGET_BCM7445
+ default "bcm7260" if TARGET_BCM7260
config SYS_FDT_SAVE_ADDRESS
hex "Address to which the prior stage provided DTB will be copied"
diff --git a/board/broadcom/bcmstb/MAINTAINERS b/board/broadcom/bcmstb/MAINTAINERS
index 5851cb9..eda29b9 100644
--- a/board/broadcom/bcmstb/MAINTAINERS
+++ b/board/broadcom/bcmstb/MAINTAINERS
@@ -5,3 +5,11 @@
F: include/configs/bcmstb.h
F: include/configs/bcm7445.h
F: configs/bcm7445_defconfig
+
+BCM7260 BOARD
+M: Thomas Fitzsimmons <fitzsim@fitzsim.org>
+S: Maintained
+F: board/broadcom/bcmstb/
+F: include/configs/bcmstb.h
+F: include/configs/bcm7260.h
+F: configs/bcm7260_defconfig
diff --git a/configs/bcm7260_defconfig b/configs/bcm7260_defconfig
new file mode 100644
index 0000000..e3b6ed4
--- /dev/null
+++ b/configs/bcm7260_defconfig
@@ -0,0 +1,17 @@
+CONFIG_ARM=y
+CONFIG_ARCH_BCMSTB=y
+CONFIG_SYS_TEXT_BASE=0x10100000
+CONFIG_TARGET_BCM7260=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_BOOTDELAY=1
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="U-Boot>"
+CONFIG_OF_PRIOR_STAGE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_BCMSTB=y
+CONFIG_CONS_INDEX=1
+CONFIG_EFI_LOADER=n
+CONFIG_EFI_PARTITION=y
diff --git a/include/configs/bcm7260.h b/include/configs/bcm7260.h
new file mode 100644
index 0000000..a2d7f61
--- /dev/null
+++ b/include/configs/bcm7260.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018 Cisco Systems, Inc.
+ *
+ * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org>
+ *
+ * Configuration settings for the Broadcom BCM7260 SoC family.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_SYS_NS16550_COM1 0xf040c000
+
+#define CONFIG_SYS_TEXT_BASE 0x10100000
+#define CONFIG_SYS_INIT_RAM_ADDR 0x10200000
+
+#define CONFIG_SYS_MALLOC_LEN ((40 * 1024) << 10) /* 40 MiB */
+
+#include "bcmstb.h"
+
+#define BCMSTB_SDHCI_BASE 0xf0200300
+#define BCMSTB_TIMER_LOW 0xf0412008
+#define BCMSTB_TIMER_HIGH 0xf041200c
+#define BCMSTB_TIMER_FREQUENCY 0xf0412020
+#define BCMSTB_HIF_MSPI_BASE 0xf0203c00
+#define BCMSTB_BSPI_BASE 0xf0203a00
+#define BCMSTB_HIF_SPI_INTR2 0xf0201a00
+#define BCMSTB_CS_REG 0xf0200920
+
+/*
+ * Environment configuration for eMMC.
+ */
+#define CONFIG_ENV_OFFSET (0x000040a4 * 512)
+#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_SYS_MMC_ENV_PART 0
+
+#define CONFIG_CMD_GPT
+
+#endif /* __CONFIG_H */