| /* |
| * ARIES M28 Boot setup |
| * |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| * on behalf of DENX Software Engineering GmbH |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <config.h> |
| #include <asm/io.h> |
| #include <asm/arch/iomux-mx28.h> |
| #include <asm/arch/imx-regs.h> |
| #include <asm/arch/sys_proto.h> |
| |
| #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) |
| #define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) |
| #define MUX_CONFIG_TSC (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) |
| #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP) |
| #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) |
| #define MUX_CONFIG_GPMI (MXS_PAD_1V8 | MXS_PAD_4MA | MXS_PAD_NOPULL) |
| #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) |
| #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) |
| |
| const iomux_cfg_t iomux_setup[] = { |
| /* LED */ |
| MX28_PAD_ENET0_RXD3__GPIO_4_10 | MUX_CONFIG_LED, |
| |
| /* framebuffer */ |
| MX28_PAD_LCD_D00__LCD_D0 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D01__LCD_D1 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D02__LCD_D2 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D03__LCD_D3 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D04__LCD_D4 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D05__LCD_D5 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D06__LCD_D6 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D07__LCD_D7 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D08__LCD_D8 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D09__LCD_D9 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D18__LCD_D18 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D19__LCD_D19 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D20__LCD_D20 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D21__LCD_D21 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D22__LCD_D22 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_D23__LCD_D23 | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | MUX_CONFIG_LCD, |
| MX28_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD, |
| |
| /* UART1 */ |
| #ifdef CONFIG_ARIES_M28_V10 |
| MX28_PAD_AUART0_CTS__DUART_RX, |
| MX28_PAD_AUART0_RTS__DUART_TX, |
| #else |
| MX28_PAD_PWM0__DUART_RX, |
| MX28_PAD_PWM1__DUART_TX, |
| #endif |
| MX28_PAD_AUART0_TX__DUART_RTS, |
| MX28_PAD_AUART0_RX__DUART_CTS, |
| |
| /* UART2 */ |
| MX28_PAD_AUART1_RX__AUART1_RX, |
| MX28_PAD_AUART1_TX__AUART1_TX, |
| MX28_PAD_AUART1_RTS__AUART1_RTS, |
| MX28_PAD_AUART1_CTS__AUART1_CTS, |
| |
| /* CAN */ |
| MX28_PAD_GPMI_RDY2__CAN0_TX, |
| MX28_PAD_GPMI_RDY3__CAN0_RX, |
| |
| /* TSC2007 */ |
| MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MUX_CONFIG_TSC, |
| |
| /* MMC0 */ |
| MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA4__SSP0_D4 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA5__SSP0_D5 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA6__SSP0_D6 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DATA7__SSP0_D7 | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, |
| MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | |
| (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), |
| MX28_PAD_SSP0_SCK__SSP0_SCK | |
| (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), |
| MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0 | |
| (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), /* Power */ |
| MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP */ |
| |
| /* GPMI NAND */ |
| MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_RDN__GPMI_RDN | |
| (MXS_PAD_1V8 | MXS_PAD_8MA | MXS_PAD_PULLUP), |
| MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI, |
| MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI, |
| |
| /* FEC Ethernet */ |
| MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, |
| |
| MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, |
| MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET, |
| #if !defined(CONFIG_ARIES_M28_V11) && !defined(CONFIG_ARIES_M28_V10) |
| MX28_PAD_AUART2_RTS__GPIO_3_11, /* PHY reset */ |
| #endif |
| |
| /* I2C */ |
| MX28_PAD_I2C0_SCL__I2C0_SCL, |
| MX28_PAD_I2C0_SDA__I2C0_SDA, |
| |
| /* EMI */ |
| MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, |
| |
| MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, |
| MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, |
| |
| /* SPI2 (for flash) */ |
| MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2, |
| MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2, |
| MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2, |
| MX28_PAD_SSP2_SS0__SSP2_D3 | |
| (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), |
| }; |
| |
| void board_init_ll(const uint32_t arg, const uint32_t *resptr) |
| { |
| mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup)); |
| } |