1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
14 #include <asm/arch/cpu.h>
15 #include <asm/arch/soc.h>
16 #include "../common/tlv_data.h"
18 #include "../drivers/ddr/marvell/a38x/ddr3_init.h"
19 #include <../serdes/a38x/high_speed_env_spec.h>
21 DECLARE_GLOBAL_DATA_PTR;
24 * Those values and defines are taken from the Marvell U-Boot version
25 * "u-boot-2013.01-15t1-clearfog"
27 #define BOARD_GPP_OUT_ENA_LOW 0xffffffff
28 #define BOARD_GPP_OUT_ENA_MID 0xffffffff
30 #define BOARD_GPP_OUT_VAL_LOW 0x0
31 #define BOARD_GPP_OUT_VAL_MID 0x0
32 #define BOARD_GPP_POL_LOW 0x0
33 #define BOARD_GPP_POL_MID 0x0
35 static struct tlv_data cf_tlv_data;
37 static void cf_read_tlv_data(void)
39 static bool read_once;
45 read_tlv_data(&cf_tlv_data);
48 /* The starting board_serdes_map reflects original Clearfog Pro usage */
49 static struct serdes_map board_serdes_map[] = {
50 {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
51 {SGMII1, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
52 {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
53 {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
54 {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
55 {SGMII2, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
58 void config_cfbase_serdes_map(void)
60 board_serdes_map[4].serdes_type = USB3_HOST0;
61 board_serdes_map[4].serdes_speed = SERDES_SPEED_5_GBPS;
62 board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
65 int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
69 /* Apply build configuration options before runtime configuration */
70 if (IS_ENABLED(CONFIG_CLEARFOG_SFP_25GB))
71 board_serdes_map[5].serdes_speed = SERDES_SPEED_3_125_GBPS;
73 if (IS_ENABLED(CONFIG_CLEARFOG_CON2_SATA)) {
74 board_serdes_map[4].serdes_type = SATA2;
75 board_serdes_map[4].serdes_speed = SERDES_SPEED_3_GBPS;
76 board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
77 board_serdes_map[4].swap_rx = 1;
80 if (IS_ENABLED(CONFIG_CLEARFOG_CON3_SATA)) {
81 board_serdes_map[2].serdes_type = SATA1;
82 board_serdes_map[2].serdes_speed = SERDES_SPEED_3_GBPS;
83 board_serdes_map[2].serdes_mode = SERDES_DEFAULT_MODE;
84 board_serdes_map[2].swap_rx = 1;
87 /* Apply runtime detection changes */
88 if (sr_product_is(&cf_tlv_data, "Clearfog GTR")) {
89 board_serdes_map[0].serdes_type = PEX0;
90 board_serdes_map[0].serdes_speed = SERDES_SPEED_5_GBPS;
91 board_serdes_map[0].serdes_mode = PEX_ROOT_COMPLEX_X1;
92 } else if (sr_product_is(&cf_tlv_data, "Clearfog Pro")) {
93 /* handle recognized product as noop, no adjustment required */
94 } else if (sr_product_is(&cf_tlv_data, "Clearfog Base")) {
95 config_cfbase_serdes_map();
98 * Fallback to static default. EEPROM TLV support is not
99 * enabled, runtime detection failed, hardware support is not
100 * present, EEPROM is corrupt, or an unrecognized product name
103 if (IS_ENABLED(CONFIG_SPL_CMD_TLV_EEPROM))
104 puts("EEPROM TLV detection failed: ");
105 puts("Using static config for ");
106 if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE)) {
107 puts("Clearfog Base.\n");
108 config_cfbase_serdes_map();
110 puts("Clearfog Pro.\n");
114 *serdes_map_array = board_serdes_map;
115 *count = ARRAY_SIZE(board_serdes_map);
120 * Define the DDR layout / topology here in the board file. This will
121 * be used by the DDR3 init code in the SPL U-Boot version to configure
122 * the DDR3 controller.
124 static struct mv_ddr_topology_map board_topology_map = {
126 0x1, /* active interfaces */
127 /* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
128 { { { {0x1, 0, 0, 0},
133 SPEED_BIN_DDR_1600K, /* speed_bin */
134 MV_DDR_DEV_WIDTH_16BIT, /* memory_width */
135 MV_DDR_DIE_CAP_4GBIT, /* mem_size */
136 MV_DDR_FREQ_800, /* frequency */
137 0, 0, /* cas_wl cas_l */
138 MV_DDR_TEMP_LOW, /* temperature */
139 MV_DDR_TIM_DEFAULT} }, /* timing */
140 BUS_MASK_32BIT, /* Busses mask */
141 MV_DDR_CFG_DEFAULT, /* ddr configuration data source */
142 { {0} }, /* raw spd data */
143 {0}, /* timing parameters */
144 { {0} }, /* electrical configuration */
145 {0,}, /* electrical parameters */
146 0x3, /* clock enable mask */
149 struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
151 struct if_params *ifp = &board_topology_map.interface_params[0];
155 switch (cf_tlv_data.ram_size) {
158 ifp->memory_size = MV_DDR_DIE_CAP_4GBIT;
161 ifp->memory_size = MV_DDR_DIE_CAP_8GBIT;
165 /* Return the board topology as defined in the board code */
166 return &board_topology_map;
169 int board_early_init_f(void)
172 writel(0x11111111, MVEBU_MPP_BASE + 0x00);
173 writel(0x11111111, MVEBU_MPP_BASE + 0x04);
174 writel(0x10400011, MVEBU_MPP_BASE + 0x08);
175 writel(0x22043333, MVEBU_MPP_BASE + 0x0c);
176 writel(0x44400002, MVEBU_MPP_BASE + 0x10);
177 writel(0x41144004, MVEBU_MPP_BASE + 0x14);
178 writel(0x40333333, MVEBU_MPP_BASE + 0x18);
179 writel(0x00004444, MVEBU_MPP_BASE + 0x1c);
181 /* Set GPP Out value */
182 writel(BOARD_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
183 writel(BOARD_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
185 /* Set GPP Polarity */
186 writel(BOARD_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
187 writel(BOARD_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
189 /* Set GPP Out Enable */
190 writel(BOARD_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
191 writel(BOARD_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
198 /* Address of boot parameters */
199 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
201 /* Toggle GPIO41 to reset onboard switch and phy */
202 clrbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
203 clrbits_le32(MVEBU_GPIO1_BASE + 0x4, BIT(9));
204 /* GPIO 19 on ClearFog rev 2.1 controls the uSOM onboard phy reset */
205 clrbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
206 clrbits_le32(MVEBU_GPIO0_BASE + 0x4, BIT(19));
208 setbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
209 setbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
217 char *board = "Clearfog Pro";
218 if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE))
219 board = "Clearfog Base";
222 if (strlen(cf_tlv_data.tlv_product_name[0]) > 0)
223 board = cf_tlv_data.tlv_product_name[0];
225 printf("Board: SolidRun %s", board);
226 if (strlen(cf_tlv_data.tlv_product_name[1]) > 0)
227 printf(", %s", cf_tlv_data.tlv_product_name[1]);
233 int board_eth_init(bd_t *bis)
235 cpu_eth_init(bis); /* Built in controller(s) come first */
236 return pci_eth_init(bis);
239 int board_late_init(void)
243 if (sr_product_is(&cf_tlv_data, "Clearfog Base"))
244 env_set("fdtfile", "armada-388-clearfog-base.dtb");
245 else if (sr_product_is(&cf_tlv_data, "Clearfog GTR S4"))
246 env_set("fdtfile", "armada-385-clearfog-gtr-s4.dtb");
247 else if (sr_product_is(&cf_tlv_data, "Clearfog GTR L8"))
248 env_set("fdtfile", "armada-385-clearfog-gtr-l8.dtb");
249 else if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE))
250 env_set("fdtfile", "armada-388-clearfog-base.dtb");
252 env_set("fdtfile", "armada-388-clearfog-pro.dtb");