| Stefan Roese | 606576d | 2016-01-29 09:14:54 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 Stefan Roese <sr@denx.de> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <miiphy.h> |
| 9 | #include <netdev.h> |
| 10 | #include <asm/io.h> |
| 11 | #include <asm/arch/cpu.h> |
| 12 | #include <asm/arch/soc.h> |
| 13 | |
| 14 | DECLARE_GLOBAL_DATA_PTR; |
| 15 | |
| 16 | /* |
| 17 | * Those values and defines are taken from the Marvell U-Boot version |
| 18 | * "u-boot-2013.01-2014_T2.0" for the board Armada 375 DB-88F6720 |
| 19 | */ |
| 20 | #define DB_88F6720_MPP0_7 0x00020020 /* SPI */ |
| 21 | #define DB_88F6720_MPP8_15 0x22000022 /* SPI , I2C */ |
| 22 | #define DB_88F6720_MPP16_23 0x22222222 /* UART, TDM*/ |
| 23 | #define DB_88F6720_MPP24_31 0x33333333 /* SDIO, SPI1*/ |
| 24 | #define DB_88F6720_MPP32_39 0x04403330 /* SPI1, External SMI */ |
| 25 | #define DB_88F6720_MPP40_47 0x22002044 /* UART1, GE0, SATA0 LED */ |
| 26 | #define DB_88F6720_MPP48_55 0x22222222 /* GE0 */ |
| 27 | #define DB_88F6720_MPP56_63 0x04444422 /* GE0 , LED_MATRIX, GPIO */ |
| 28 | #define DB_88F6720_MPP64_67 0x014 /* LED_MATRIX, SATA1 LED*/ |
| 29 | |
| 30 | #define DB_88F6720_GPP_OUT_ENA_LOW 0xFFFFFFFF |
| 31 | #define DB_88F6720_GPP_OUT_ENA_MID 0x7FFFFFFF |
| 32 | #define DB_88F6720_GPP_OUT_ENA_HIGH 0xFFFFFFFF |
| 33 | #define DB_88F6720_GPP_OUT_VAL_LOW 0x0 |
| 34 | #define DB_88F6720_GPP_OUT_VAL_MID BIT(31) /* SATA Power output enable */ |
| 35 | #define DB_88F6720_GPP_OUT_VAL_HIGH 0x0 |
| 36 | #define DB_88F6720_GPP_POL_LOW 0x0 |
| 37 | #define DB_88F6720_GPP_POL_MID 0x0 |
| 38 | #define DB_88F6720_GPP_POL_HIGH 0x0 |
| 39 | |
| 40 | int board_early_init_f(void) |
| 41 | { |
| 42 | /* Configure MPP */ |
| 43 | writel(DB_88F6720_MPP0_7, MVEBU_MPP_BASE + 0x00); |
| 44 | writel(DB_88F6720_MPP8_15, MVEBU_MPP_BASE + 0x04); |
| 45 | writel(DB_88F6720_MPP16_23, MVEBU_MPP_BASE + 0x08); |
| 46 | writel(DB_88F6720_MPP24_31, MVEBU_MPP_BASE + 0x0c); |
| 47 | writel(DB_88F6720_MPP32_39, MVEBU_MPP_BASE + 0x10); |
| 48 | writel(DB_88F6720_MPP40_47, MVEBU_MPP_BASE + 0x14); |
| 49 | writel(DB_88F6720_MPP48_55, MVEBU_MPP_BASE + 0x18); |
| 50 | writel(DB_88F6720_MPP56_63, MVEBU_MPP_BASE + 0x1c); |
| 51 | writel(DB_88F6720_MPP64_67, MVEBU_MPP_BASE + 0x20); |
| 52 | |
| 53 | /* Configure GPIO */ |
| 54 | /* Set GPP Out value */ |
| 55 | writel(DB_88F6720_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00); |
| 56 | writel(DB_88F6720_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00); |
| 57 | writel(DB_88F6720_GPP_OUT_VAL_HIGH, MVEBU_GPIO2_BASE + 0x00); |
| 58 | |
| 59 | /* Set GPP Polarity */ |
| 60 | writel(DB_88F6720_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c); |
| 61 | writel(DB_88F6720_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c); |
| 62 | writel(DB_88F6720_GPP_POL_HIGH, MVEBU_GPIO2_BASE + 0x0c); |
| 63 | |
| 64 | /* Set GPP Out Enable */ |
| 65 | writel(DB_88F6720_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04); |
| 66 | writel(DB_88F6720_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04); |
| 67 | writel(DB_88F6720_GPP_OUT_ENA_HIGH, MVEBU_GPIO2_BASE + 0x04); |
| 68 | |
| 69 | return 0; |
| 70 | } |
| 71 | |
| 72 | int board_init(void) |
| 73 | { |
| 74 | /* adress of boot parameters */ |
| 75 | gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; |
| 76 | |
| 77 | return 0; |
| 78 | } |
| 79 | |
| 80 | int checkboard(void) |
| 81 | { |
| 82 | puts("Board: Marvell DB-88F6720\n"); |
| 83 | |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | int board_eth_init(bd_t *bis) |
| 88 | { |
| 89 | cpu_eth_init(bis); /* Built in controller(s) come first */ |
| 90 | return pci_eth_init(bis); |
| 91 | } |