1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2021-2022 Tony Dinh <mibodhi@gmail.com> 4 * (C) Copyright 2009 5 * Marvell Semiconductor <www.marvell.com> 6 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 7 */ 8 9#include <common.h> 10#include <init.h> 11#include <netdev.h> 12#include <asm/global_data.h> 13#include <asm/mach-types.h> 14#include <asm/arch/cpu.h> 15#include <asm/arch/soc.h> 16#include <asm/arch/mpp.h> 17#include <linux/bitops.h> 18 19DECLARE_GLOBAL_DATA_PTR; 20 21#define SHEEVAPLUG_OE_LOW (~(0)) 22#define SHEEVAPLUG_OE_HIGH (~(0)) 23#define SHEEVAPLUG_OE_VAL_LOW BIT(29) /* USB_PWEN low */ 24#define SHEEVAPLUG_OE_VAL_HIGH BIT(17) /* LED pin high */ 25 26int board_early_init_f(void) 27{ 28 /* 29 * default gpio configuration 30 * There are maximum 64 gpios controlled through 2 sets of registers 31 * the below configuration configures mainly initial LED status 32 */ 33 mvebu_config_gpio(SHEEVAPLUG_OE_VAL_LOW, 34 SHEEVAPLUG_OE_VAL_HIGH, 35 SHEEVAPLUG_OE_LOW, SHEEVAPLUG_OE_HIGH); 36 37 /* Multi-Purpose Pins Functionality configuration */ 38 static const u32 kwmpp_config[] = { 39 MPP0_NF_IO2, 40 MPP1_NF_IO3, 41 MPP2_NF_IO4, 42 MPP3_NF_IO5, 43 MPP4_NF_IO6, 44 MPP5_NF_IO7, 45 MPP6_SYSRST_OUTn, 46 MPP7_GPO, 47 MPP8_UART0_RTS, 48 MPP9_UART0_CTS, 49 MPP10_UART0_TXD, 50 MPP11_UART0_RXD, 51 MPP12_SD_CLK, 52 MPP13_SD_CMD, 53 MPP14_SD_D0, 54 MPP15_SD_D1, 55 MPP16_SD_D2, 56 MPP17_SD_D3, 57 MPP18_NF_IO0, 58 MPP19_NF_IO1, 59 MPP20_GPIO, 60 MPP21_GPIO, 61 MPP22_GPIO, 62 MPP23_GPIO, 63 MPP24_GPIO, 64 MPP25_GPIO, 65 MPP26_GPIO, 66 MPP27_GPIO, 67 MPP28_GPIO, 68 MPP29_TSMP9, 69 MPP30_GPIO, 70 MPP31_GPIO, 71 MPP32_GPIO, 72 MPP33_GPIO, 73 MPP34_GPIO, 74 MPP35_GPIO, 75 MPP36_GPIO, 76 MPP37_GPIO, 77 MPP38_GPIO, 78 MPP39_GPIO, 79 MPP40_GPIO, 80 MPP41_GPIO, 81 MPP42_GPIO, 82 MPP43_GPIO, 83 MPP44_GPIO, 84 MPP45_GPIO, 85 MPP46_GPIO, 86 MPP47_GPIO, 87 MPP48_GPIO, 88 MPP49_GPIO, 89 0 90 }; 91 kirkwood_mpp_conf(kwmpp_config, NULL); 92 return 0; 93} 94 95int board_eth_init(struct bd_info *bis) 96{ 97 return cpu_eth_init(bis); 98} 99 100int board_init(void) 101{ 102 /* 103 * arch number of board 104 */ 105 gd->bd->bi_arch_number = MACH_TYPE_SHEEVAPLUG; 106 107 /* address of boot parameters */ 108 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; 109 110 return 0; 111} 112