1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com>
4 * based on board/solidrun/clearfog/clearfog.c
14 #include <asm/arch/cpu.h>
15 #include <asm/arch/soc.h>
17 #include "../drivers/ddr/marvell/a38x/ddr3_init.h"
18 #include <../serdes/a38x/high_speed_env_spec.h>
20 DECLARE_GLOBAL_DATA_PTR;
23 * Those values and defines are taken from the Marvell U-Boot version
24 * "u-boot-2013.01-15t1-helios4" as well as the upstream config for clearfog
26 #define BOARD_GPP_OUT_ENA_LOW 0xffffffff
27 #define BOARD_GPP_OUT_ENA_MID 0xffffffff
29 #define BOARD_GPP_OUT_VAL_LOW 0x0
30 #define BOARD_GPP_OUT_VAL_MID 0x0
31 #define BOARD_GPP_POL_LOW 0x0
32 #define BOARD_GPP_POL_MID 0x0
34 static struct serdes_map board_serdes_map[] = {
35 {SATA0, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
36 {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
37 {SATA1, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
38 {SATA3, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
39 {SATA2, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0},
40 {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
43 int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
45 *serdes_map_array = board_serdes_map;
46 *count = ARRAY_SIZE(board_serdes_map);
51 * Define the DDR layout / topology here in the board file. This will
52 * be used by the DDR3 init code in the SPL U-Boot version to configure
53 * the DDR3 controller.
55 static struct mv_ddr_topology_map board_topology_map = {
57 0x1, /* active interfaces */
58 /* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
64 SPEED_BIN_DDR_1600K, /* speed_bin */
65 MV_DDR_DEV_WIDTH_16BIT, /* memory_width */
66 MV_DDR_DIE_CAP_8GBIT, /* mem_size */
67 MV_DDR_FREQ_800, /* frequency */
68 0, 0, /* cas_wl cas_l */
69 MV_DDR_TEMP_LOW, /* temperature */
70 MV_DDR_TIM_DEFAULT} }, /* timing */
71 BUS_MASK_32BIT_ECC, /* Busses mask */
72 MV_DDR_CFG_DEFAULT, /* ddr configuration data source */
73 { {0} }, /* raw spd data */
74 {0} /* timing parameters */
77 struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
79 /* Return the board topology as defined in the board code */
80 return &board_topology_map;
83 int board_early_init_f(void)
86 writel(0x11111111, MVEBU_MPP_BASE + 0x00);
87 writel(0x11111111, MVEBU_MPP_BASE + 0x04);
88 writel(0x10400011, MVEBU_MPP_BASE + 0x08);
89 writel(0x22043333, MVEBU_MPP_BASE + 0x0c);
90 writel(0x44400002, MVEBU_MPP_BASE + 0x10);
91 writel(0x41144004, MVEBU_MPP_BASE + 0x14);
92 writel(0x40333333, MVEBU_MPP_BASE + 0x18);
93 writel(0x00004444, MVEBU_MPP_BASE + 0x1c);
95 /* Set GPP Out value */
96 writel(BOARD_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
97 writel(BOARD_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
99 /* Set GPP Polarity */
100 writel(BOARD_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
101 writel(BOARD_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
103 /* Set GPP Out Enable */
104 writel(BOARD_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
105 writel(BOARD_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
112 /* Address of boot parameters */
113 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
120 puts("Board: Helios4\n");
125 int board_eth_init(bd_t *bis)
127 cpu_eth_init(bis); /* Built in controller(s) come first */
128 return pci_eth_init(bis);