+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
+#include "../common/tlv_data.h"
-#include "../drivers/ddr/marvell/a38x/ddr3_a38x_topology.h"
+#include "../drivers/ddr/marvell/a38x/ddr3_init.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-2013.01-15t1-clearfog"
#define BOARD_GPP_POL_LOW 0x0
#define BOARD_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 tlv_data cf_tlv_data;
-static struct marvell_io_exp io_exp[] = {
- { 0x20, 2, 0x40 }, /* Deassert both mini pcie reset signals */
- { 0x20, 6, 0xf9 },
- { 0x20, 2, 0x46 }, /* rst signals and ena USB3 current limiter */
- { 0x20, 6, 0xb9 },
- { 0x20, 3, 0x00 }, /* Set SFP_TX_DIS to zero */
- { 0x20, 7, 0xbf }, /* Drive SFP_TX_DIS to zero */
-};
+static void cf_read_tlv_data(void)
+{
+ static bool read_once;
+
+ if (read_once)
+ return;
+ read_once = true;
+
+ read_tlv_data(&cf_tlv_data);
+}
+/* The starting board_serdes_map reflects original Clearfog Pro usage */
static struct serdes_map board_serdes_map[] = {
{SATA0, SERDES_SPEED_3_GBPS, SERDES_DEFAULT_MODE, 0, 0},
{SGMII1, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
{SGMII2, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
};
+void config_cfbase_serdes_map(void)
+{
+ board_serdes_map[4].serdes_type = USB3_HOST0;
+ board_serdes_map[4].serdes_speed = SERDES_SPEED_5_GBPS;
+ board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
+}
+
int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
{
+ cf_read_tlv_data();
+
+ /* Apply build configuration options before runtime configuration */
+ if (IS_ENABLED(CONFIG_CLEARFOG_SFP_25GB))
+ board_serdes_map[5].serdes_speed = SERDES_SPEED_3_125_GBPS;
+
+ if (IS_ENABLED(CONFIG_CLEARFOG_CON2_SATA)) {
+ board_serdes_map[4].serdes_type = SATA2;
+ board_serdes_map[4].serdes_speed = SERDES_SPEED_3_GBPS;
+ board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
+ board_serdes_map[4].swap_rx = 1;
+ }
+
+ if (IS_ENABLED(CONFIG_CLEARFOG_CON3_SATA)) {
+ board_serdes_map[2].serdes_type = SATA1;
+ board_serdes_map[2].serdes_speed = SERDES_SPEED_3_GBPS;
+ board_serdes_map[2].serdes_mode = SERDES_DEFAULT_MODE;
+ board_serdes_map[2].swap_rx = 1;
+ }
+
+ /* Apply runtime detection changes */
+ if (sr_product_is(&cf_tlv_data, "Clearfog GTR")) {
+ board_serdes_map[0].serdes_type = PEX0;
+ board_serdes_map[0].serdes_speed = SERDES_SPEED_5_GBPS;
+ board_serdes_map[0].serdes_mode = PEX_ROOT_COMPLEX_X1;
+ } else if (sr_product_is(&cf_tlv_data, "Clearfog Pro")) {
+ /* handle recognized product as noop, no adjustment required */
+ } else if (sr_product_is(&cf_tlv_data, "Clearfog Base")) {
+ config_cfbase_serdes_map();
+ } else {
+ /*
+ * Fallback to static default. EEPROM TLV support is not
+ * enabled, runtime detection failed, hardware support is not
+ * present, EEPROM is corrupt, or an unrecognized product name
+ * is present.
+ */
+ if (IS_ENABLED(CONFIG_SPL_CMD_TLV_EEPROM))
+ puts("EEPROM TLV detection failed: ");
+ puts("Using static config for ");
+ if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE)) {
+ puts("Clearfog Base.\n");
+ config_cfbase_serdes_map();
+ } else {
+ puts("Clearfog Pro.\n");
+ }
+ }
+
*serdes_map_array = board_serdes_map;
*count = ARRAY_SIZE(board_serdes_map);
return 0;
* 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 = {
+static struct mv_ddr_topology_map board_topology_map = {
+ DEBUG_LEVEL_ERROR,
0x1, /* active interfaces */
/* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
{ { { {0x1, 0, 0, 0},
{0x1, 0, 0, 0},
{0x1, 0, 0, 0} },
SPEED_BIN_DDR_1600K, /* speed_bin */
- BUS_WIDTH_16, /* memory_width */
- MEM_4G, /* mem_size */
- DDR_FREQ_800, /* frequency */
- 0, 0, /* cas_l cas_wl */
- HWS_TEMP_LOW} }, /* temperature */
- 5, /* Num Of Bus Per Interface*/
- BUS_MASK_32BIT /* Busses mask */
+ MV_DDR_DEV_WIDTH_16BIT, /* memory_width */
+ MV_DDR_DIE_CAP_4GBIT, /* mem_size */
+ MV_DDR_FREQ_800, /* frequency */
+ 0, 0, /* cas_wl cas_l */
+ MV_DDR_TEMP_LOW, /* temperature */
+ MV_DDR_TIM_DEFAULT} }, /* timing */
+ BUS_MASK_32BIT, /* Busses mask */
+ MV_DDR_CFG_DEFAULT, /* ddr configuration data source */
+ { {0} }, /* raw spd data */
+ {0}, /* timing parameters */
+ { {0} }, /* electrical configuration */
+ {0,}, /* electrical parameters */
+ 0x3, /* clock enable mask */
};
-struct hws_topology_map *ddr3_get_topology_map(void)
+struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
{
+ struct if_params *ifp = &board_topology_map.interface_params[0];
+
+ cf_read_tlv_data();
+
+ switch (cf_tlv_data.ram_size) {
+ case 4:
+ default:
+ ifp->memory_size = MV_DDR_DIE_CAP_4GBIT;
+ break;
+ case 8:
+ ifp->memory_size = MV_DDR_DIE_CAP_8GBIT;
+ break;
+ }
+
/* Return the board topology as defined in the board code */
return &board_topology_map;
}
int board_init(void)
{
- int i;
-
/* Address of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
/* Toggle GPIO41 to reset onboard switch and phy */
clrbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
clrbits_le32(MVEBU_GPIO1_BASE + 0x4, BIT(9));
+ /* GPIO 19 on ClearFog rev 2.1 controls the uSOM onboard phy reset */
+ clrbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
+ clrbits_le32(MVEBU_GPIO0_BASE + 0x4, BIT(19));
mdelay(1);
setbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
+ setbits_le32(MVEBU_GPIO0_BASE + 0x0, BIT(19));
mdelay(10);
- /* 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: SolidRun ClearFog\n");
+ char *board = "Clearfog Pro";
+ if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE))
+ board = "Clearfog Base";
+
+ cf_read_tlv_data();
+ if (strlen(cf_tlv_data.tlv_product_name[0]) > 0)
+ board = cf_tlv_data.tlv_product_name[0];
+
+ printf("Board: SolidRun %s", board);
+ if (strlen(cf_tlv_data.tlv_product_name[1]) > 0)
+ printf(", %s", cf_tlv_data.tlv_product_name[1]);
+ puts("\n");
return 0;
}
cpu_eth_init(bis); /* Built in controller(s) come first */
return pci_eth_init(bis);
}
+
+int board_late_init(void)
+{
+ cf_read_tlv_data();
+
+ if (sr_product_is(&cf_tlv_data, "Clearfog Base"))
+ env_set("fdtfile", "armada-388-clearfog-base.dtb");
+ else if (sr_product_is(&cf_tlv_data, "Clearfog GTR S4"))
+ env_set("fdtfile", "armada-385-clearfog-gtr-s4.dtb");
+ else if (sr_product_is(&cf_tlv_data, "Clearfog GTR L8"))
+ env_set("fdtfile", "armada-385-clearfog-gtr-l8.dtb");
+ else if (IS_ENABLED(CONFIG_TARGET_CLEARFOG_BASE))
+ env_set("fdtfile", "armada-388-clearfog-base.dtb");
+ else
+ env_set("fdtfile", "armada-388-clearfog-pro.dtb");
+
+ return 0;
+}
projects / oweals / u-boot.git / blobdiff