From: Nick Hawkins nick.hawkins@hpe.com
Add basic support for the HPE GXP SoC. Reset the EHCI controller at boot.
Signed-off-by: Nick Hawkins nick.hawkins@hpe.com --- board/hpe/gxp/Kconfig | 47 +++++++++++++++++++++++++++++++++++++++ board/hpe/gxp/Makefile | 1 + board/hpe/gxp/gxp_board.c | 33 +++++++++++++++++++++++++++ 3 files changed, 81 insertions(+) create mode 100644 board/hpe/gxp/Kconfig create mode 100644 board/hpe/gxp/Makefile create mode 100644 board/hpe/gxp/gxp_board.c
diff --git a/board/hpe/gxp/Kconfig b/board/hpe/gxp/Kconfig new file mode 100644 index 0000000000..5fea1a6a0d --- /dev/null +++ b/board/hpe/gxp/Kconfig @@ -0,0 +1,47 @@ +choice + prompt "SoC select" + +config TARGET_GXP + bool "GXP" + select DM + select SOC_GXP + imply CMD_DM + +config TARGET_GXP2 + bool "GXP2" + select DM + select SOC_GXP + select GXP_ECC + imply CMD_DM + +endchoice + +choice + prompt "GXP VROM size" + default GXP_VROM_64MB + optional + +config GXP_VROM_64MB + bool "64MB" + +config GXP_VROM_32MB + bool "32MB" +endchoice + +config GXP_ECC + default n + bool "Enable memory ECC protected" + help + Use half of memory to enable ECC protected + +config SYS_BOARD + default "gxp" + +config SYS_VENDOR + default "hpe" + +config SYS_CONFIG_NAME + default "gxp" + +config SYS_TEXT_BASE + default 0x50000000 diff --git a/board/hpe/gxp/Makefile b/board/hpe/gxp/Makefile new file mode 100644 index 0000000000..775d6bf849 --- /dev/null +++ b/board/hpe/gxp/Makefile @@ -0,0 +1 @@ +obj-y += gxp_board.o diff --git a/board/hpe/gxp/gxp_board.c b/board/hpe/gxp/gxp_board.c new file mode 100644 index 0000000000..7fc1bf2fd6 --- /dev/null +++ b/board/hpe/gxp/gxp_board.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * GXP timer driver + * + * (C) Copyright 2022 Hewlett Packard Enterprise Development LP. + * Author: Nick Hawkins nick.hawkins@hpe.com + * Author: Jean-Marie Verdun verdun@hpe.com + */ + +#include <asm/io.h> +#include <common.h> +#include <dm.h> +#include <dm/uclass.h> +#include <ram.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define ECHI_CMD 0xcefe0010 + +int board_init(void) +{ + writel(0x00080002, ECHI_CMD); + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + + return 0; +} +