[people/ms/u-boot.git] / board / Marvell / db-88f6820-gp / db-88f6820-gp.c

/*
 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <i2c.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>

#include "../drivers/ddr/marvell/a38x/ddr3_a38x_topology.h"
#include <../serdes/a38x/high_speed_env_spec.h>

DECLARE_GLOBAL_DATA_PTR;

#define ETH_PHY_CTRL_REG		0
#define ETH_PHY_CTRL_POWER_DOWN_BIT	11
#define ETH_PHY_CTRL_POWER_DOWN_MASK	(1 << ETH_PHY_CTRL_POWER_DOWN_BIT)

/*
 * Those values and defines are taken from the Marvell U-Boot version
 * "u-boot-2013.01-2014_T3.0"
 */
#define DB_GP_88F68XX_GPP_OUT_ENA_LOW					\
	(~(BIT(1)  | BIT(4)  | BIT(6)  | BIT(7)  | BIT(8)  | BIT(9)  |	\
	   BIT(10) | BIT(11) | BIT(19) | BIT(22) | BIT(23) | BIT(25) |	\
	   BIT(26) | BIT(27) | BIT(29) | BIT(30) | BIT(31)))
#define DB_GP_88F68XX_GPP_OUT_ENA_MID					\
	(~(BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(15) |	\
	   BIT(16) | BIT(17) | BIT(18)))

#define DB_GP_88F68XX_GPP_OUT_VAL_LOW	0x0
#define DB_GP_88F68XX_GPP_OUT_VAL_MID	0x0
#define DB_GP_88F68XX_GPP_POL_LOW	0x0
#define DB_GP_88F68XX_GPP_POL_MID	0x0

/* IO expander on Marvell GP board includes e.g. fan enabling */
struct marvell_io_exp {
	u8 chip;
	u8 addr;
	u8 val;
};

static struct marvell_io_exp io_exp[] = {
	{ 0x20, 6, 0x20 }, /* Configuration registers: Bit on --> Input bits */
	{ 0x20, 7, 0xC3 }, /* Configuration registers: Bit on --> Input bits */
	{ 0x20, 2, 0x1D }, /* Output Data, register#0 */
	{ 0x20, 3, 0x18 }, /* Output Data, register#1 */
	{ 0x21, 6, 0xC3 }, /* Configuration registers: Bit on --> Input bits  */
	{ 0x21, 7, 0x31 }, /* Configuration registers: Bit on --> Input bits  */
	{ 0x21, 2, 0x08 }, /* Output Data, register#0 */
	{ 0x21, 3, 0xC0 }  /* Output Data, register#1 */
};

static struct serdes_map board_serdes_map[] = {
	{PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
	{SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	{SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	{SATA3, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	{SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	{USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
};

int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
{
	*serdes_map_array = board_serdes_map;
	*count = ARRAY_SIZE(board_serdes_map);
	return 0;
}

/*
 * Define the DDR layout / topology here in the board file. This will
 * be used by the DDR3 init code in the SPL U-Boot version to configure
 * the DDR3 controller.
 */
static struct hws_topology_map board_topology_map = {
	0x1, /* active interfaces */
	/* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
	{ { { {0x1, 0, 0, 0},
	      {0x1, 0, 0, 0},
	      {0x1, 0, 0, 0},
	      {0x1, 0, 0, 0},
	      {0x1, 0, 0, 0} },
	    SPEED_BIN_DDR_1866L,	/* speed_bin */
	    BUS_WIDTH_8,		/* memory_width */
	    MEM_4G,			/* mem_size */
	    DDR_FREQ_800,		/* frequency */
	    0, 0,			/* cas_wl cas_l */
	    HWS_TEMP_LOW,		/* temperature */
	    HWS_TIM_DEFAULT} },		/* timing */
	5,				/* Num Of Bus Per Interface*/
	BUS_MASK_32BIT			/* Busses mask */
};

struct hws_topology_map *ddr3_get_topology_map(void)
{
	/* Return the board topology as defined in the board code */
	return &board_topology_map;
}

int board_early_init_f(void)
{
	/* Configure MPP */
	writel(0x11111111, MVEBU_MPP_BASE + 0x00);
	writel(0x11111111, MVEBU_MPP_BASE + 0x04);
	writel(0x11244011, MVEBU_MPP_BASE + 0x08);
	writel(0x22222111, MVEBU_MPP_BASE + 0x0c);
	writel(0x22200002, MVEBU_MPP_BASE + 0x10);
	writel(0x30042022, MVEBU_MPP_BASE + 0x14);
	writel(0x55550555, MVEBU_MPP_BASE + 0x18);
	writel(0x00005550, MVEBU_MPP_BASE + 0x1c);

	/* Set GPP Out value */
	writel(DB_GP_88F68XX_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
	writel(DB_GP_88F68XX_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);

	/* Set GPP Polarity */
	writel(DB_GP_88F68XX_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
	writel(DB_GP_88F68XX_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);

	/* Set GPP Out Enable */
	writel(DB_GP_88F68XX_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
	writel(DB_GP_88F68XX_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);

	return 0;
}

int board_init(void)
{
	int i;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;

	/* Init I2C IO expanders */
	for (i = 0; i < ARRAY_SIZE(io_exp); i++)
		i2c_write(io_exp[i].chip, io_exp[i].addr, 1, &io_exp[i].val, 1);

	return 0;
}

int checkboard(void)
{
	puts("Board: Marvell DB-88F6820-GP\n");

	return 0;
}

int board_eth_init(bd_t *bis)
{
	cpu_eth_init(bis); /* Built in controller(s) come first */
	return pci_eth_init(bis);
}
Commit	Line	Data
2bae75a4 SR	1	/*
	2	* Copyright (C) 2015 Stefan Roese <sr@denx.de>
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6
	7	#include <common.h>
	8	#include <i2c.h>
	9	#include <miiphy.h>
ce2cb1d3	10	#include <netdev.h>
2bae75a4 SR	11	#include <asm/io.h>
	12	#include <asm/arch/cpu.h>
	13	#include <asm/arch/soc.h>
	14
9e30b31d	15	#include "../drivers/ddr/marvell/a38x/ddr3_a38x_topology.h"
544acb07	16	#include <../serdes/a38x/high_speed_env_spec.h>
9e30b31d	17
2bae75a4 SR	18	DECLARE_GLOBAL_DATA_PTR;
2bae75a4 SR	19
2bae75a4 SR	20	#define ETH_PHY_CTRL_REG 0
	21	#define ETH_PHY_CTRL_POWER_DOWN_BIT 11
	22	#define ETH_PHY_CTRL_POWER_DOWN_MASK (1 << ETH_PHY_CTRL_POWER_DOWN_BIT)
	23
	24	/*
	25	* Those values and defines are taken from the Marvell U-Boot version
	26	* "u-boot-2013.01-2014_T3.0"
	27	*/
	28	#define DB_GP_88F68XX_GPP_OUT_ENA_LOW \
	29	(~(BIT(1) \| BIT(4) \| BIT(6) \| BIT(7) \| BIT(8) \| BIT(9) \| \
	30	BIT(10) \| BIT(11) \| BIT(19) \| BIT(22) \| BIT(23) \| BIT(25) \| \
	31	BIT(26) \| BIT(27) \| BIT(29) \| BIT(30) \| BIT(31)))
	32	#define DB_GP_88F68XX_GPP_OUT_ENA_MID \
	33	(~(BIT(0) \| BIT(1) \| BIT(2) \| BIT(3) \| BIT(4) \| BIT(15) \| \
	34	BIT(16) \| BIT(17) \| BIT(18)))
	35
	36	#define DB_GP_88F68XX_GPP_OUT_VAL_LOW 0x0
	37	#define DB_GP_88F68XX_GPP_OUT_VAL_MID 0x0
	38	#define DB_GP_88F68XX_GPP_POL_LOW 0x0
	39	#define DB_GP_88F68XX_GPP_POL_MID 0x0
	40
	41	/* IO expander on Marvell GP board includes e.g. fan enabling */
	42	struct marvell_io_exp {
	43	u8 chip;
	44	u8 addr;
	45	u8 val;
	46	};
	47
	48	static struct marvell_io_exp io_exp[] = {
	49	{ 0x20, 6, 0x20 }, /* Configuration registers: Bit on --> Input bits */
	50	{ 0x20, 7, 0xC3 }, /* Configuration registers: Bit on --> Input bits */
	51	{ 0x20, 2, 0x1D }, /* Output Data, register#0 */
	52	{ 0x20, 3, 0x18 }, /* Output Data, register#1 */
	53	{ 0x21, 6, 0xC3 }, /* Configuration registers: Bit on --> Input bits */
	54	{ 0x21, 7, 0x31 }, /* Configuration registers: Bit on --> Input bits */
	55	{ 0x21, 2, 0x08 }, /* Output Data, register#0 */
	56	{ 0x21, 3, 0xC0 } /* Output Data, register#1 */
	57	};
	58
544acb07 KS	59	static struct serdes_map board_serdes_map[] = {
	60	{PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
	61	{SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	62	{SATA1, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	63	{SATA3, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	64	{SATA2, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
	65	{USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}
	66	};
	67
490753ac	68	int hws_board_topology_load(struct serdes_map *serdes_map_array, u8 count)
544acb07	69	{
490753ac KS	70	*serdes_map_array = board_serdes_map;
490753ac KS	71	*count = ARRAY_SIZE(board_serdes_map);
544acb07 KS	72	return 0;
	73	}
	74
9e30b31d SR	75	/*
	76	* Define the DDR layout / topology here in the board file. This will
	77	* be used by the DDR3 init code in the SPL U-Boot version to configure
	78	* the DDR3 controller.
	79	*/
	80	static struct hws_topology_map board_topology_map = {
	81	0x1, /* active interfaces */
	82	/* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
	83	{ { { {0x1, 0, 0, 0},
	84	{0x1, 0, 0, 0},
	85	{0x1, 0, 0, 0},
	86	{0x1, 0, 0, 0},
	87	{0x1, 0, 0, 0} },
	88	SPEED_BIN_DDR_1866L, /* speed_bin */
	89	BUS_WIDTH_8, /* memory_width */
	90	MEM_4G, /* mem_size */
	91	DDR_FREQ_800, /* frequency */
01c541e0	92	0, 0, /* cas_wl cas_l */
90bcc3d3 MB	93	HWS_TEMP_LOW, /* temperature */
90bcc3d3 MB	94	HWS_TIM_DEFAULT} }, /* timing */
9e30b31d SR	95	5, /* Num Of Bus Per Interface*/
	96	BUS_MASK_32BIT /* Busses mask */
	97	};
	98
	99	struct hws_topology_map *ddr3_get_topology_map(void)
	100	{
	101	/* Return the board topology as defined in the board code */
	102	return &board_topology_map;
	103	}
	104
2bae75a4 SR	105	int board_early_init_f(void)
	106	{
	107	/* Configure MPP */
	108	writel(0x11111111, MVEBU_MPP_BASE + 0x00);
	109	writel(0x11111111, MVEBU_MPP_BASE + 0x04);
	110	writel(0x11244011, MVEBU_MPP_BASE + 0x08);
	111	writel(0x22222111, MVEBU_MPP_BASE + 0x0c);
	112	writel(0x22200002, MVEBU_MPP_BASE + 0x10);
	113	writel(0x30042022, MVEBU_MPP_BASE + 0x14);
	114	writel(0x55550555, MVEBU_MPP_BASE + 0x18);
	115	writel(0x00005550, MVEBU_MPP_BASE + 0x1c);
	116
	117	/* Set GPP Out value */
	118	writel(DB_GP_88F68XX_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
	119	writel(DB_GP_88F68XX_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
	120
	121	/* Set GPP Polarity */
	122	writel(DB_GP_88F68XX_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
	123	writel(DB_GP_88F68XX_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
	124
	125	/* Set GPP Out Enable */
	126	writel(DB_GP_88F68XX_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
	127	writel(DB_GP_88F68XX_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
	128
	129	return 0;
	130	}
	131
	132	int board_init(void)
	133	{
	134	int i;
	135
	136	/* adress of boot parameters */
	137	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
	138
	139	/* Init I2C IO expanders */
	140	for (i = 0; i < ARRAY_SIZE(io_exp); i++)
	141	i2c_write(io_exp[i].chip, io_exp[i].addr, 1, &io_exp[i].val, 1);
	142
	143	return 0;
	144	}
	145
	146	int checkboard(void)
	147	{
	148	puts("Board: Marvell DB-88F6820-GP\n");
	149
	150	return 0;
	151	}
ce2cb1d3 SR	152
	153	int board_eth_init(bd_t *bis)
	154	{
	155	cpu_eth_init(bis); /* Built in controller(s) come first */
	156	return pci_eth_init(bis);
	157	}