1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
13 #include <asm/arch/cpu.h>
14 #include <asm/arch/soc.h>
15 #include "../common/tlv_data.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-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 tlv_data cf_tlv_data;
36 static void cf_read_tlv_data(void)
38 static bool read_once;
44 read_tlv_data(&cf_tlv_data);
47 /* The starting board_serdes_map reflects original Clearfog Pro usage */
48 static struct serdes_map board_serdes_map[] = {
49 {SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
50 {SGMII1, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
51 {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
52 {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0},
53 {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
54 {SGMII2, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
57 void config_cfbase_serdes_map(void)
59 board_serdes_map[4].serdes_type = USB3_HOST0;
60 board_serdes_map[4].serdes_speed = SERDES_SPEED_5_GBPS;
61 board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
64 int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
68 /* Apply build configuration options before runtime configuration */
69 if (IS_ENABLED(CONFIG_CLEARFOG_SFP_25GB))
70 board_serdes_map[5].serdes_speed = SERDES_SPEED_3_125_GBPS;
72 if (IS_ENABLED(CONFIG_CLEARFOG_CON2_SATA)) {
73 board_serdes_map[4].serdes_type = SATA2;
74 board_serdes_map[4].serdes_speed = SERDES_SPEED_3_GBPS;
75 board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
76 board_serdes_map[4].swap_rx = 1;
79 if (IS_ENABLED(CONFIG_CLEARFOG_CON3_SATA)) {
80 board_serdes_map[2].serdes_type = SATA1;
81 board_serdes_map[2].serdes_speed = SERDES_SPEED_3_GBPS;
82 board_serdes_map[2].serdes_mode = SERDES_DEFAULT_MODE;
83 board_serdes_map[2].swap_rx = 1;
86 /* Apply runtime detection changes */
87 if (sr_product_is(&cf_tlv_data, "Clearfog GTR")) {
88 board_serdes_map[0].serdes_type = PEX0;
89 board_serdes_map[0].serdes_speed = SERDES_SPEED_5_GBPS;
90 board_serdes_map[0].serdes_mode = PEX_ROOT_COMPLEX_X1;
91 } else if (sr_product_is(&cf_tlv_data, "Clearfog Pro")) {
92 /* handle recognized product as noop, no adjustment required */
93 } else if (sr_product_is(&cf_tlv_data, "Clearfog Base")) {
94 config_cfbase_serdes_map();
97 * Fallback to static default. EEPROM TLV support is not
98 * enabled, runtime detection failed, hardware support is not
99 * present, EEPROM is corrupt, or an unrecognized product name
102 if (IS_ENABLED(CONFIG_SPL_CMD_TLV_EEPROM))
103 puts("EEPROM TLV detection failed: ");
104 puts("Using static config for ");
105 if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE)) {
106 puts("Clearfog Base.\n");
107 config_cfbase_serdes_map();
109 puts("Clearfog Pro.\n");
113 *serdes_map_array = board_serdes_map;
114 *count = ARRAY_SIZE(board_serdes_map);
119 * Define the DDR layout / topology here in the board file. This will
120 * be used by the DDR3 init code in the SPL U-Boot version to configure
121 * the DDR3 controller.
123 static struct mv_ddr_topology_map board_topology_map = {
125 0x1, /* active interfaces */
126 /* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
127 { { { {0x1, 0, 0, 0},
132 SPEED_BIN_DDR_1600K, /* speed_bin */
133 MV_DDR_DEV_WIDTH_16BIT, /* memory_width */
134 MV_DDR_DIE_CAP_4GBIT, /* mem_size */
135 MV_DDR_FREQ_800, /* frequency */
136 0, 0, /* cas_wl cas_l */
137 MV_DDR_TEMP_LOW, /* temperature */
138 MV_DDR_TIM_DEFAULT} }, /* timing */
139 BUS_MASK_32BIT, /* Busses mask */
140 MV_DDR_CFG_DEFAULT, /* ddr configuration data source */
141 { {0} }, /* raw spd data */
142 {0}, /* timing parameters */
143 { {0} }, /* electrical configuration */
144 {0,}, /* electrical parameters */
145 0x3, /* clock enable mask */
148 struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
150 struct if_params *ifp = &board_topology_map.interface_params[0];
154 switch (cf_tlv_data.ram_size) {
157 ifp->memory_size = MV_DDR_DIE_CAP_4GBIT;
160 ifp->memory_size = MV_DDR_DIE_CAP_8GBIT;
164 /* Return the board topology as defined in the board code */
165 return &board_topology_map;
168 int board_early_init_f(void)
171 writel(0x11111111, MVEBU_MPP_BASE + 0x00);
172 writel(0x11111111, MVEBU_MPP_BASE + 0x04);
173 writel(0x10400011, MVEBU_MPP_BASE + 0x08);
174 writel(0x22043333, MVEBU_MPP_BASE + 0x0c);
175 writel(0x44400002, MVEBU_MPP_BASE + 0x10);
176 writel(0x41144004, MVEBU_MPP_BASE + 0x14);
177 writel(0x40333333, MVEBU_MPP_BASE + 0x18);
178 writel(0x00004444, MVEBU_MPP_BASE + 0x1c);
180 /* Set GPP Out value */
181 writel(BOARD_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
182 writel(BOARD_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
184 /* Set GPP Polarity */
185 writel(BOARD_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
186 writel(BOARD_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c);
188 /* Set GPP Out Enable */
189 writel(BOARD_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
190 writel(BOARD_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
197 /* Address of boot parameters */
198 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
200 /* Toggle GPIO41 to reset onboard switch and phy */
201 clrbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
202 clrbits_le32(MVEBU_GPIO1_BASE + 0x4, BIT(9));
203 /* GPIO 19 on ClearFog rev 2.1 controls the uSOM onboard phy reset */
204 clrbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
205 clrbits_le32(MVEBU_GPIO0_BASE + 0x4, BIT(19));
207 setbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
208 setbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
216 char *board = "Clearfog Pro";
217 if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE))
218 board = "Clearfog Base";
221 if (strlen(cf_tlv_data.tlv_product_name[0]) > 0)
222 board = cf_tlv_data.tlv_product_name[0];
224 printf("Board: SolidRun %s", board);
225 if (strlen(cf_tlv_data.tlv_product_name[1]) > 0)
226 printf(", %s", cf_tlv_data.tlv_product_name[1]);
232 int board_eth_init(bd_t *bis)
234 cpu_eth_init(bis); /* Built in controller(s) come first */
235 return pci_eth_init(bis);
238 int board_late_init(void)
242 if (sr_product_is(&cf_tlv_data, "Clearfog Base"))
243 env_set("fdtfile", "armada-388-clearfog-base.dtb");
244 else if (sr_product_is(&cf_tlv_data, "Clearfog GTR S4"))
245 env_set("fdtfile", "armada-385-clearfog-gtr-s4.dtb");
246 else if (sr_product_is(&cf_tlv_data, "Clearfog GTR L8"))
247 env_set("fdtfile", "armada-385-clearfog-gtr-l8.dtb");
248 else if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE))
249 env_set("fdtfile", "armada-388-clearfog-base.dtb");
251 env_set("fdtfile", "armada-388-clearfog-pro.dtb");