diff options
Diffstat (limited to 'board/ge')
| -rw-r--r-- | board/ge/bx50v3/bx50v3.c | 111 | ||||
| -rw-r--r-- | board/ge/common/vpd_reader.c | 2 |
2 files changed, 47 insertions, 66 deletions
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 8a38ac5d4e..3ea9425fd1 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -43,28 +43,21 @@ DECLARE_GLOBAL_DATA_PTR; -static int confidx; /* Default to generic. */ +#define VPD_PRODUCT_B850 1 +#define VPD_PRODUCT_B650 2 +#define VPD_PRODUCT_B450 3 + +#define AR8033_DBG_REG_ADDR 0x1d +#define AR8033_DBG_REG_DATA 0x1e +#define AR8033_SERDES_REG 0x5 + +static int productid; /* Default to generic. */ static struct vpd_cache vpd; #define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ PAD_CTL_HYS) -#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ - PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST) - -#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \ - PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST) - -#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST) - -#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ - PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ - PAD_CTL_ODE | PAD_CTL_SRE_FAST) - -#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL) - int dram_init(void) { gd->ram_size = imx_ddr_size(); @@ -72,31 +65,16 @@ int dram_init(void) return 0; } -static int mx6_rgmii_rework(struct phy_device *phydev) -{ - /* Configure AR8033 to ouput a 125MHz clk from CLK_25M */ - /* set device address 0x7 */ - phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); - /* offset 0x8016: CLK_25M Clock Select */ - phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); - /* enable register write, no post increment, address 0x7 */ - phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); - /* set to 125 MHz from local PLL source */ - phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x18); - - /* rgmii tx clock delay enable */ - /* set debug port address: SerDes Test and System Mode Control */ - phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); - /* enable rgmii tx clock delay */ - /* set the reserved bits to avoid board specific voltage peak issue*/ - phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47); - - return 0; -} - int board_phy_config(struct phy_device *phydev) { - mx6_rgmii_rework(phydev); + /* + * Set reserved bits to avoid board specific voltage peak issue. The + * value is a magic number provided directly by Qualcomm. Note, that + * PHY driver will take control of BIT(8) in this register to control + * TX clock delay, so we do not initialize that bit here. + */ + phy_write(phydev, MDIO_DEVAD_NONE, AR8033_DBG_REG_ADDR, AR8033_SERDES_REG); + phy_write(phydev, MDIO_DEVAD_NONE, AR8033_DBG_REG_DATA, 0x3c47); if (phydev->drv->config) phydev->drv->config(phydev); @@ -127,7 +105,7 @@ static void do_enable_hdmi(struct display_info_t const *dev) static int is_b850v3(void) { - return confidx == 3; + return productid == VPD_PRODUCT_B850; } static int detect_lcd(struct display_info_t const *dev) @@ -314,9 +292,6 @@ int overwrite_console(void) #define VPD_TYPE_INVALID 0x00 #define VPD_BLOCK_NETWORK 0x20 #define VPD_BLOCK_HWID 0x44 -#define VPD_PRODUCT_B850 1 -#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 @@ -370,15 +345,12 @@ static void process_vpd(struct vpd_cache *vpd) switch (vpd->product_id) { case VPD_PRODUCT_B450: - env_set("confidx", "1"); i210_index = 1; break; case VPD_PRODUCT_B650: - env_set("confidx", "2"); i210_index = 1; break; case VPD_PRODUCT_B850: - env_set("confidx", "3"); i210_index = 2; break; } @@ -398,6 +370,7 @@ static iomux_v3_cfg_t const misc_pads[] = { MX6_PAD_GPIO_9__WDOG1_B | MUX_PAD_CTRL(NC_PAD_CTRL), }; #define SUS_S3_OUT IMX_GPIO_NR(4, 11) +#define PWGIN_IN IMX_GPIO_NR(4, 14) #define WIFI_EN IMX_GPIO_NR(6, 14) int board_early_init_f(void) @@ -412,28 +385,13 @@ int board_early_init_f(void) 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) { if (!read_i2c_vpd(&vpd, vpd_callback)) { int ret, rescan; vpd.is_read = true; - set_confidx(&vpd); + productid = vpd.product_id; ret = fdtdec_resetup(&rescan); if (!ret && rescan) { @@ -445,6 +403,9 @@ int board_init(void) gpio_request(SUS_S3_OUT, "sus_s3_out"); gpio_direction_output(SUS_S3_OUT, 1); + gpio_request(PWGIN_IN, "pwgin_in"); + gpio_direction_input(PWGIN_IN); + gpio_request(WIFI_EN, "wifi_en"); gpio_direction_output(WIFI_EN, 1); @@ -494,6 +455,17 @@ void pmic_init(void) } } +static void detect_boot_cause(void) +{ + const char *cause = "POR"; + + if (is_b850v3()) + if (!gpio_get_value(PWGIN_IN)) + cause = "PM_WDOG"; + + env_set("bootcause", cause); +} + int board_late_init(void) { process_vpd(&vpd); @@ -507,6 +479,8 @@ int board_late_init(void) else env_set("videoargs", "video=LVDS-1:1024x768@65"); + detect_boot_cause(); + /* board specific pmic init */ pmic_init(); @@ -566,16 +540,23 @@ int ft_board_setup(void *blob, struct bd_info *bd) int board_fit_config_name_match(const char *name) { + const char *machine = name; + if (!vpd.is_read) return strcmp(name, "imx6q-bx50v3"); + if (!strncmp(machine, "Boot ", 5)) + machine += 5; + if (!strncmp(machine, "imx6q-", 6)) + machine += 6; + switch (vpd.product_id) { case VPD_PRODUCT_B450: - return strcmp(name, "imx6q-b450v3"); + return strcasecmp(machine, "b450v3"); case VPD_PRODUCT_B650: - return strcmp(name, "imx6q-b650v3"); + return strcasecmp(machine, "b650v3"); case VPD_PRODUCT_B850: - return strcmp(name, "imx6q-b850v3"); + return strcasecmp(machine, "b850v3"); default: return -1; } diff --git a/board/ge/common/vpd_reader.c b/board/ge/common/vpd_reader.c index 421fee5922..c28d2c03cf 100644 --- a/board/ge/common/vpd_reader.c +++ b/board/ge/common/vpd_reader.c @@ -209,7 +209,7 @@ int read_i2c_vpd(struct vpd_cache *cache, u8 *data; int size; - ret = uclass_get_device_by_name(UCLASS_I2C_EEPROM, "vpd", &dev); + ret = uclass_get_device_by_name(UCLASS_I2C_EEPROM, "vpd@0", &dev); if (ret) return ret; |