bcm96753ref: add initial support

This add the initial support of the broadcom reference
board bcm96753ref with a bcm6753 SoC.

This board has 1 GB of RAM, 256 MB of flash (nand),
2 USB port, 1 UART, and 4 ethernet ports.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
This commit is contained in:
Philippe Reynes 2022-02-11 19:18:38 +01:00 committed by Tom Rini
parent 40ca58a8db
commit a241ccdc44
9 changed files with 264 additions and 0 deletions

View File

@ -2213,6 +2213,7 @@ source "board/armltd/vexpress/Kconfig"
source "board/armltd/vexpress64/Kconfig" source "board/armltd/vexpress64/Kconfig"
source "board/cortina/presidio-asic/Kconfig" source "board/cortina/presidio-asic/Kconfig"
source "board/broadcom/bcm963158/Kconfig" source "board/broadcom/bcm963158/Kconfig"
source "board/broadcom/bcm96753ref/Kconfig"
source "board/broadcom/bcm968360bg/Kconfig" source "board/broadcom/bcm968360bg/Kconfig"
source "board/broadcom/bcm968580xref/Kconfig" source "board/broadcom/bcm968580xref/Kconfig"
source "board/broadcom/bcmns3/Kconfig" source "board/broadcom/bcmns3/Kconfig"

View File

@ -1104,6 +1104,9 @@ dtb-$(CONFIG_ARCH_BCM63158) += \
dtb-$(CONFIG_ARCH_BCM68360) += \ dtb-$(CONFIG_ARCH_BCM68360) += \
bcm968360bg.dtb bcm968360bg.dtb
dtb-$(CONFIG_ARCH_BCM6753) += \
bcm96753ref.dtb
dtb-$(CONFIG_ARCH_BCM6858) += \ dtb-$(CONFIG_ARCH_BCM6858) += \
bcm968580xref.dtb bcm968580xref.dtb

View File

@ -0,0 +1,80 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022 Philippe Reynes <philippe.reynes@softathome.com>
*/
/dts-v1/;
#include "bcm6753.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Broadcom bcm6753ref";
compatible = "broadcom,bcm6753ref", "brcm,bcm6753";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory {
device_type = "memory";
reg = <0x0 0x40000000>;
};
};
&uart0 {
u-boot,dm-pre-reloc;
status = "okay";
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&gpio3 {
status = "okay";
};
&gpio4 {
status = "okay";
};
&gpio5 {
status = "okay";
};
&gpio6 {
status = "okay";
};
&gpio7 {
status = "okay";
};
&nand {
status = "okay";
write-protect = <0>;
#address-cells = <1>;
#size-cells = <0>;
nandcs@0 {
compatible = "brcm,nandcs";
reg = <0>;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
brcm,nand-oob-sector-size = <16>;
};
};

View File

@ -0,0 +1,16 @@
if TARGET_BCM96753REF
config SYS_VENDOR
default "broadcom"
config SYS_BOARD
default "bcm96753ref"
config SYS_CONFIG_NAME
default "broadcom_bcm96753ref"
endif
config TARGET_BCM96753REF
bool "Support Broadcom bcm96753ref"
depends on ARCH_BCM6753

View File

@ -0,0 +1,6 @@
BROADCOM BCM96753REF
M: Philippe Reynes <philippe.reynes@softathome.com>
S: Maintained
F: board/broadcom/bcm96753ref
F: include/configs/broadcom_bcm96753ref.h
F: configs/bcm96753ref_ram_defconfig

View File

@ -0,0 +1,3 @@
# SPDX-License-Identifier: GPL-2.0+
obj-y += bcm96753ref.o

View File

@ -0,0 +1,40 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022 Philippe Reynes <philippe.reynes@softathome.com>
*/
#include <common.h>
#include <fdtdec.h>
#include <linux/io.h>
#include <cpu_func.h>
int board_init(void)
{
return 0;
}
int dram_init(void)
{
if (fdtdec_setup_mem_size_base() != 0)
printf("fdtdec_setup_mem_size_base() has failed\n");
return 0;
}
int dram_init_banksize(void)
{
fdtdec_setup_memory_banksize();
return 0;
}
int print_cpuinfo(void)
{
return 0;
}
void enable_caches(void)
{
icache_enable();
dcache_enable();
}

View File

@ -0,0 +1,81 @@
CONFIG_ARM=y
CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_SKIP_LOWLEVEL_INIT_ONLY=y
CONFIG_SYS_ARCH_TIMER=y
CONFIG_ARCH_BCM6753=y
CONFIG_SYS_TEXT_BASE=0x1000000
CONFIG_SYS_MALLOC_F_LEN=0x1000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x20000
CONFIG_DM_GPIO=y
CONFIG_DEFAULT_DEVICE_TREE="bcm96753ref"
CONFIG_ARMV7_LPAE=y
CONFIG_TARGET_BCM96753REF=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y
CONFIG_SYS_LOAD_ADDR=0x1000000
CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_FIT_CIPHER=y
CONFIG_FIT_VERBOSE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_OF_STDOUT_VIA_ALIAS=y
# CONFIG_AUTOBOOT is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
# CONFIG_CMD_BOOTD is not set
# CONFIG_BOOTM_NETBSD is not set
# CONFIG_BOOTM_PLAN9 is not set
# CONFIG_BOOTM_RTEMS is not set
# CONFIG_BOOTM_VXWORKS is not set
# CONFIG_CMD_ELF is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_EXPORTENV is not set
# CONFIG_CMD_IMPORTENV is not set
# CONFIG_CMD_EDITENV is not set
# CONFIG_CMD_SAVEENV is not set
# CONFIG_CMD_ENV_EXISTS is not set
# CONFIG_CMD_CRC32 is not set
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_CLK=y
CONFIG_CMD_GPIO=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MTD=y
CONFIG_CMD_NAND=y
CONFIG_CMD_SPI=y
CONFIG_CMD_WDT=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_CACHE=y
CONFIG_CMD_MTDPARTS=y
CONFIG_CMD_UBI=y
# CONFIG_CMD_UBIFS is not set
# CONFIG_NET is not set
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_BUTTON=y
CONFIG_BUTTON_GPIO=y
CONFIG_CLK=y
CONFIG_BCM6345_GPIO=y
# CONFIG_INPUT is not set
CONFIG_LED=y
CONFIG_LED_BLINK=y
CONFIG_LED_GPIO=y
CONFIG_MISC=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_NAND_BRCMNAND=y
CONFIG_NAND_BRCMNAND_6753=y
CONFIG_PINCTRL=y
CONFIG_PINCONF=y
CONFIG_SPECIFY_CONSOLE_INDEX=y
CONFIG_DM_SERIAL=y
CONFIG_PL01X_SERIAL=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_SPI_MEM=y
CONFIG_SYSRESET=y
CONFIG_SYSRESET_WATCHDOG=y
CONFIG_WDT_BCM6345=y
CONFIG_REGEX=y

View File

@ -0,0 +1,34 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2022 Philippe Reynes <philippe.reynes@softathome.com>
*/
#include <linux/sizes.h>
/*
* common
*/
/* UART */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
230400, 500000, 1500000 }
/* Memory usage */
#define CONFIG_SYS_MAXARGS 24
/*
* 6853
*/
/* RAM */
#define CONFIG_SYS_SDRAM_BASE 0x00000000
/* U-Boot */
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_16M)
#ifdef CONFIG_MTD_RAW_NAND
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#endif /* CONFIG_MTD_RAW_NAND */
/*
* 96753ref
*/