1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * SchulerControl GmbH, SC_SPS_1 module setup 4 * 5 * Copyright (C) 2012 Marek Vasut <marex@denx.de> 6 * on behalf of DENX Software Engineering GmbH 7 */ 8 9 #include <common.h> 10 #include <config.h> 11 #include <asm/io.h> 12 #include <asm/arch/iomux-mx28.h> 13 #include <asm/arch/imx-regs.h> 14 #include <asm/arch/sys_proto.h> 15 16 #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) 17 #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP) 18 #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) 19 #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) 20 #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) 21 22 const iomux_cfg_t iomux_setup[] = { 23 /* -- Strick 3 -- */ 24 25 /* FEC Ethernet */ 26 MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, 27 MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, 28 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, 29 MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, 30 MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, 31 MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, 32 MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, 33 MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, 34 MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET, 35 MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET, 36 MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, 37 MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET, 38 39 MX28_PAD_ENET0_TX_CLK__GPIO_4_5, /* ENET INT */ 40 41 MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET, 42 MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET, 43 MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, 44 45 /* -- Strick 4 -- */ 46 47 /* EMI */ 48 MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, 49 MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, 50 MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, 51 MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, 52 MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, 53 MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, 54 MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, 55 MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, 56 MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, 57 MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, 58 MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, 59 MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, 60 MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, 61 MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, 62 MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, 63 MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, 64 MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, 65 MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, 66 MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, 67 MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, 68 MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, 69 70 MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, 71 MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, 72 MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, 73 MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, 74 75 MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, 76 MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, 77 MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, 78 MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, 79 MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, 80 MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, 81 MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, 82 MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, 83 MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, 84 MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, 85 MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, 86 MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, 87 MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, 88 MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, 89 MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, 90 MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, 91 92 MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, 93 MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, 94 95 MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, 96 MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, 97 98 /* -- Strick 5 -- */ 99 100 /* MMC0 */ 101 MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, 102 MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, 103 MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, 104 MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, 105 MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, 106 MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | 107 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), 108 MX28_PAD_SSP0_SCK__SSP0_SCK | 109 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), 110 111 /* SPI2 (for flash) */ 112 MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2, 113 MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2, 114 MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2, 115 MX28_PAD_SSP2_SS0__SSP2_D3 | 116 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), 117 118 /* -- Strick 6 -- */ 119 120 /* I2C */ 121 MX28_PAD_I2C0_SCL__I2C0_SCL, 122 MX28_PAD_I2C0_SDA__I2C0_SDA, 123 124 /* AUART0 */ 125 MX28_PAD_AUART0_TX__AUART0_TX, 126 MX28_PAD_AUART0_RX__AUART0_RX, 127 128 /* MEGA interface */ 129 130 /* Debug UART */ 131 MX28_PAD_PWM0__DUART_RX, 132 MX28_PAD_PWM1__DUART_TX, 133 134 /* LED */ 135 MX28_PAD_GPMI_D00__GPIO_0_0 | MUX_CONFIG_LED, 136 MX28_PAD_GPMI_D03__GPIO_0_3 | MUX_CONFIG_LED, 137 MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED, 138 }; 139 140 void board_init_ll(const uint32_t arg, const uint32_t *resptr) 141 { 142 mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup)); 143 } 144 145 void mxs_adjust_memory_params(uint32_t *dram_vals) 146 { 147 dram_vals[0x74 >> 2] = 0x0f02010a; 148 } 149