u-boot/board/Marvell/dreamplug/dreamplug.c
Tony Dinh fb9ed23c22 arm: kirkwood: Dreamplug : Use Marvell uclass mvgbe and PHY driver for Ethernet
The Globalscale Technologies Dreamplug board has the network chip
Marvell 88E1116R. Use uclass mvgbe and the compatible driver M88E1310
driver to bring up Ethernet.

- Currently, CONFIG_RESET_PHY_R symbol is used in
arch/arm/mach-kirkwood/include/mach/config.h for all Kirkwood
boards with mv8831116 PHY, with each board defines the function
reset_phy(). Undefine it for this board.
- Add board_eth_init() to use uclass mvgbe to bring up both network
port 0 and 1. And remove ad-hoc code.
- Enable CONFIG_PHY_MARVELL to properly configure the network.
- Add myself as maintainer (this board seems to be orphaned,
could not contact Jason Cooper using current email).
- Miscellaneous changes: Move constants to .c file and remove header file
board/Marvell/dreamplug/dreamplug.h, cleanup comments.

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Pali Rohár <pali@kernel.org>
2022-02-10 07:12:16 +01:00

106 lines
2.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021-2022 Tony Dinh <mibodhi@gmail.com>
* Copyright (C) 2011 Jason Cooper <u-boot@lakedaemon.net>
*
* Based on work by:
* Marvell Semiconductor <www.marvell.com>
* Written-by: Siddarth Gore <gores@marvell.com>
*/
#include <common.h>
#include <init.h>
#include <netdev.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <asm/arch/mpp.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
#define DREAMPLUG_OE_LOW (~(0))
#define DREAMPLUG_OE_HIGH (~(0))
#define DREAMPLUG_OE_VAL_LOW 0
#define DREAMPLUG_OE_VAL_HIGH (0xf << 16) /* 4 LED Pins high */
int board_early_init_f(void)
{
/*
* default gpio configuration
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
mvebu_config_gpio(DREAMPLUG_OE_VAL_LOW,
DREAMPLUG_OE_VAL_HIGH,
DREAMPLUG_OE_LOW, DREAMPLUG_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {
MPP0_SPI_SCn, /* SPI Flash */
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP7_GPO,
MPP8_TW_SDA,
MPP9_TW_SCK,
MPP10_UART0_TXD, /* Serial */
MPP11_UART0_RXD,
MPP12_SD_CLK, /* SDIO Slot */
MPP13_SD_CMD,
MPP14_SD_D0,
MPP15_SD_D1,
MPP16_SD_D2,
MPP17_SD_D3,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_GE1_0, /* Gigabit Ethernet */
MPP21_GE1_1,
MPP22_GE1_2,
MPP23_GE1_3,
MPP24_GE1_4,
MPP25_GE1_5,
MPP26_GE1_6,
MPP27_GE1_7,
MPP28_GE1_8,
MPP29_GE1_9,
MPP30_GE1_10,
MPP31_GE1_11,
MPP32_GE1_12,
MPP33_GE1_13,
MPP34_GE1_14,
MPP35_GE1_15,
MPP36_GPIO, /* 7 external GPIO pins (36 - 45) */
MPP37_GPIO,
MPP38_GPIO,
MPP39_GPIO,
MPP40_TDM_SPI_SCK,
MPP41_TDM_SPI_MISO,
MPP42_TDM_SPI_MOSI,
MPP43_GPIO,
MPP44_GPIO,
MPP45_GPIO,
MPP46_GPIO,
MPP47_GPIO, /* Bluetooth LED */
MPP48_GPIO, /* Wifi LED */
MPP49_GPIO, /* Wifi AP LED */
0
};
kirkwood_mpp_conf(kwmpp_config, NULL);
return 0;
}
int board_eth_init(struct bd_info *bis)
{
return cpu_eth_init(bis);
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
return 0;
}