ata: dwc_ahsata: Remove legacy non-CONFIG_AHCI code
[platform/kernel/u-boot.git] / board / maxbcm / maxbcm.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
4  */
5
6 #include <common.h>
7 #include <init.h>
8 #include <miiphy.h>
9 #include <asm/global_data.h>
10 #include <asm/io.h>
11 #include <asm/arch/cpu.h>
12 #include <asm/arch/soc.h>
13 #include <linux/mbus.h>
14
15 #include "../drivers/ddr/marvell/axp/ddr3_hw_training.h"
16 #include "../arch/arm/mach-mvebu/serdes/axp/high_speed_env_spec.h"
17
18 DECLARE_GLOBAL_DATA_PTR;
19
20 /* Base addresses for the external device chip selects */
21 #define DEV_CS0_BASE            0xe0000000
22 #define DEV_CS1_BASE            0xe1000000
23 #define DEV_CS2_BASE            0xe2000000
24 #define DEV_CS3_BASE            0xe3000000
25
26 /* DDR3 static configuration */
27 MV_DRAM_MC_INIT ddr3_b0_maxbcm[MV_MAX_DDR3_STATIC_SIZE] = {
28         {0x00001400, 0x7301CC30},       /* DDR SDRAM Configuration Register */
29         {0x00001404, 0x30000820},       /* Dunit Control Low Register */
30         {0x00001408, 0x5515BAAB},       /* DDR SDRAM Timing (Low) Register */
31         {0x0000140C, 0x38DA3F97},       /* DDR SDRAM Timing (High) Register */
32         {0x00001410, 0x20100005},       /* DDR SDRAM Address Control Register */
33         {0x00001414, 0x0000F3FF},       /* DDR SDRAM Open Pages Control Reg */
34         {0x00001418, 0x00000e00},       /* DDR SDRAM Operation Register */
35         {0x0000141C, 0x00000672},       /* DDR SDRAM Mode Register */
36         {0x00001420, 0x00000004},       /* DDR SDRAM Extended Mode Register */
37         {0x00001424, 0x0000F3FF},       /* Dunit Control High Register */
38         {0x00001428, 0x0011A940},       /* Dunit Control High Register */
39         {0x0000142C, 0x014C5134},       /* Dunit Control High Register */
40         {0x0000147C, 0x0000D771},
41
42         {0x00001494, 0x00010000},       /* DDR SDRAM ODT Control (Low) Reg */
43         {0x0000149C, 0x00000001},       /* DDR Dunit ODT Control Register */
44         {0x000014A0, 0x00000001},
45         {0x000014A8, 0x00000101},
46
47         /* Recommended Settings from Marvell for 4 x 16 bit devices: */
48         {0x000014C0, 0x192424C9},       /* DRAM addr and Ctrl Driving Strenght*/
49         {0x000014C4, 0xAAA24C9},        /* DRAM Data and DQS Driving Strenght */
50
51         /*
52          * DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the
53          * training sequence
54          */
55         {0x000200e8, 0x3FFF0E01},
56         {0x00020184, 0x3FFFFFE0},       /* Close fast path Window to - 2G */
57
58         {0x0001504, 0x3FFFFFE1},        /* CS0 Size */
59         {0x000150C, 0x00000000},        /* CS1 Size */
60         {0x0001514, 0x00000000},        /* CS2 Size */
61         {0x000151C, 0x00000000},        /* CS3 Size */
62
63         {0x0020220, 0x00000007},        /* Reserved */
64
65         {0x00001538, 0x0000000B},       /* Read Data Sample Delays Register */
66         {0x0000153C, 0x0000000B},       /* Read Data Ready Delay Register */
67
68         {0x000015D0, 0x00000670},       /* MR0 */
69         {0x000015D4, 0x00000044},       /* MR1 */
70         {0x000015D8, 0x00000018},       /* MR2 */
71         {0x000015DC, 0x00000000},       /* MR3 */
72         {0x000015E0, 0x00000001},
73         {0x000015E4, 0x00203c18},       /* ZQDS Configuration Register */
74         {0x000015EC, 0xF800A225},       /* DDR PHY */
75
76         {0x0, 0x0}
77 };
78
79 MV_DRAM_MODES maxbcm_ddr_modes[MV_DDR3_MODES_NUMBER] = {
80         {"maxbcm_1600-800", 0xB, 0x5, 0x0, A0, ddr3_b0_maxbcm,  NULL},
81 };
82
83 extern MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[];
84
85 /* MAXBCM: SERDES 0-4 PCIE, Serdes 7 = SGMII 0, all others =  unconnected */
86 MV_BIN_SERDES_CFG maxbcm_serdes_cfg[] = {
87         { MV_PEX_ROOT_COMPLEX, 0x20011111, 0x00000000,
88           { PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_DISABLED,
89             PEX_BUS_DISABLED },
90           0x1f, serdes_change_m_phy
91         }
92 };
93
94 MV_DRAM_MODES *ddr3_get_static_ddr_mode(void)
95 {
96         /* Only one mode supported for this board */
97         return &maxbcm_ddr_modes[0];
98 }
99
100 MV_BIN_SERDES_CFG *board_serdes_cfg_get(void)
101 {
102         return &maxbcm_serdes_cfg[0];
103 }
104
105 int board_early_init_f(void)
106 {
107         /*
108          * Don't configure MPP (pin multiplexing) and GPIO here,
109          * its already done in bin_hdr
110          */
111
112         /*
113          * Setup some board specific mbus address windows
114          */
115         mbus_dt_setup_win(&mbus_state, DEV_CS0_BASE, 16 << 20,
116                           CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS0);
117         mbus_dt_setup_win(&mbus_state, DEV_CS1_BASE, 16 << 20,
118                           CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS1);
119         mbus_dt_setup_win(&mbus_state, DEV_CS2_BASE, 16 << 20,
120                           CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS2);
121         mbus_dt_setup_win(&mbus_state, DEV_CS3_BASE, 16 << 20,
122                           CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS3);
123
124         return 0;
125 }
126
127 int board_init(void)
128 {
129         /* adress of boot parameters */
130         gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
131
132         return 0;
133 }
134
135 int checkboard(void)
136 {
137         puts("Board: maxBCM\n");
138
139         return 0;
140 }
141
142 /* Configure and enable MV88E6185 switch */
143 int board_phy_config(struct phy_device *phydev)
144 {
145         /*
146          * todo:
147          * Fill this with the real setup / config code.
148          * Please see board/Marvell/db-mv784mp-gp/db-mv784mp-gp.c
149          * for details.
150          */
151         printf("88E6185 Initialized\n");
152         return 0;
153 }