+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015 Timesys Corporation
* Copyright 2015 General Electric Company
* Copyright 2012 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <input.h>
#include <pwm.h>
#include <stdlib.h>
+#include "../common/ge_common.h"
#include "../common/vpd_reader.h"
+#include "../../../drivers/net/e1000.h"
DECLARE_GLOBAL_DATA_PTR;
+struct vpd_cache;
+
+static int confidx = 3; /* Default to b850v3. */
+static struct vpd_cache vpd;
+
#ifndef CONFIG_SYS_I2C_EEPROM_ADDR
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
return 0;
}
-static int detect_baseboard(struct display_info_t const *dev)
+static int is_b850v3(void)
{
- if (IS_ENABLED(CONFIG_TARGET_GE_B450V3) ||
- IS_ENABLED(CONFIG_TARGET_GE_B650V3))
- return 1;
+ return confidx == 3;
+}
- return 0;
+static int detect_lcd(struct display_info_t const *dev)
+{
+ return !is_b850v3();
}
struct display_info_t const displays[] = {{
.bus = -1,
.addr = -1,
.pixfmt = IPU_PIX_FMT_RGB24,
- .detect = detect_baseboard,
+ .detect = detect_lcd,
.enable = NULL,
.mode = {
.name = "G121X1-L03",
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ enable_videopll();
+
/* When a reset/reboot is performed the display power needs to be turned
* off for atleast 500ms. The boot time is ~300ms, we need to wait for
* an additional 200ms here. Unfortunately we use external PMIC for
#define VPD_PRODUCT_B650 2
#define VPD_PRODUCT_B450 3
#define VPD_HAS_MAC1 0x1
+#define VPD_HAS_MAC2 0x2
#define VPD_MAC_ADDRESS_LENGTH 6
struct vpd_cache {
u8 product_id;
u8 has;
unsigned char mac1[VPD_MAC_ADDRESS_LENGTH];
+ unsigned char mac2[VPD_MAC_ADDRESS_LENGTH];
};
/*
vpd->has |= VPD_HAS_MAC1;
memcpy(vpd->mac1, data, VPD_MAC_ADDRESS_LENGTH);
}
+ if (size >= 12) {
+ vpd->has |= VPD_HAS_MAC2;
+ memcpy(vpd->mac2, data + 6, VPD_MAC_ADDRESS_LENGTH);
+ }
}
return 0;
static void process_vpd(struct vpd_cache *vpd)
{
int fec_index = -1;
+ int i210_index = -1;
switch (vpd->product_id) {
case VPD_PRODUCT_B450:
- /* fall thru */
+ env_set("confidx", "1");
+ i210_index = 0;
+ fec_index = 1;
+ break;
case VPD_PRODUCT_B650:
+ env_set("confidx", "2");
+ i210_index = 0;
fec_index = 1;
break;
case VPD_PRODUCT_B850:
+ env_set("confidx", "3");
+ i210_index = 1;
fec_index = 2;
break;
}
if (fec_index >= 0 && (vpd->has & VPD_HAS_MAC1))
eth_env_set_enetaddr_by_index("eth", fec_index, vpd->mac1);
+
+ if (i210_index >= 0 && (vpd->has & VPD_HAS_MAC2))
+ eth_env_set_enetaddr_by_index("eth", i210_index, vpd->mac2);
}
static int read_vpd(uint eeprom_bus)
{
- struct vpd_cache vpd;
int res;
int size = 1024;
uint8_t *data;
if (res == 0) {
memset(&vpd, 0, sizeof(vpd));
vpd_reader(size, data, &vpd, vpd_callback);
- process_vpd(&vpd);
}
free(data);
setup_iomux_enet();
setup_pcie();
+ e1000_initialize(bis);
+
return cpu_eth_init(bis);
}
MX6_PAD_EIM_OE__GPIO2_IO25 | MUX_PAD_CTRL(NC_PAD_CTRL),
MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NC_PAD_CTRL),
MX6_PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NC_PAD_CTRL),
+ MX6_PAD_GPIO_9__WDOG1_B | MUX_PAD_CTRL(NC_PAD_CTRL),
};
#define SUS_S3_OUT IMX_GPIO_NR(4, 11)
#define WIFI_EN IMX_GPIO_NR(6, 14)
setup_iomux_uart();
#if defined(CONFIG_VIDEO_IPUV3)
- if (IS_ENABLED(CONFIG_TARGET_GE_B850V3))
+ if (is_b850v3())
/* Set LDB clock to Video PLL */
select_ldb_di_clock_source(MXC_PLL5_CLK);
else
return 0;
}
+static void set_confidx(const struct vpd_cache* vpd)
+{
+ switch (vpd->product_id) {
+ case VPD_PRODUCT_B450:
+ confidx = 1;
+ break;
+ case VPD_PRODUCT_B650:
+ confidx = 2;
+ break;
+ case VPD_PRODUCT_B850:
+ confidx = 3;
+ break;
+ }
+}
+
int board_init(void)
{
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+ setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
+
+ read_vpd(CONFIG_SYS_I2C_EEPROM_BUS);
+
+ set_confidx(&vpd);
+
gpio_direction_output(SUS_S3_OUT, 1);
gpio_direction_output(WIFI_EN, 1);
#if defined(CONFIG_VIDEO_IPUV3)
- if (IS_ENABLED(CONFIG_TARGET_GE_B850V3))
+ if (is_b850v3())
setup_display_b850v3();
else
setup_display_bx50v3();
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
- setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
-
return 0;
}
int board_late_init(void)
{
- read_vpd(CONFIG_SYS_I2C_EEPROM_BUS);
+ process_vpd(&vpd);
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
+ if (is_b850v3())
+ env_set("videoargs", "video=DP-1:1024x768@60 video=HDMI-A-1:1024x768@60");
+
+ /* board specific pmic init */
+ pmic_init();
+
+ check_time();
+
+ return 0;
+}
+
+/*
+ * Removes the 'eth[0-9]*addr' environment variable with the given index
+ *
+ * @param index [in] the index of the eth_device whose variable is to be removed
+ */
+static void remove_ethaddr_env_var(int index)
+{
+ char env_var_name[9];
+
+ sprintf(env_var_name, index == 0 ? "ethaddr" : "eth%daddr", index);
+ env_set(env_var_name, NULL);
+}
+
+int last_stage_init(void)
+{
+ int i;
+
+ /*
+ * Remove first three ethaddr which may have been created by
+ * function process_vpd().
+ */
+ for (i = 0; i < 3; ++i)
+ remove_ethaddr_env_var(i);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ printf("BOARD: %s\n", CONFIG_BOARD_NAME);
+ return 0;
+}
+
+static int do_backlight_enable(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
#ifdef CONFIG_VIDEO_IPUV3
/* We need at least 200ms between power on and backlight on
* as per specifications from CHI MEI */
pwm_enable(0);
#endif
- /* board specific pmic init */
- pmic_init();
-
- return 0;
-}
-
-int last_stage_init(void)
-{
- env_set("ethaddr", NULL);
-
return 0;
}
-int checkboard(void)
-{
- printf("BOARD: %s\n", CONFIG_BOARD_NAME);
- return 0;
-}
+U_BOOT_CMD(
+ bx50_backlight_enable, 1, 1, do_backlight_enable,
+ "enable Bx50 backlight",
+ ""
+);
projects / oweals / u-boot.git / blobdiff