]> git.sur5r.net Git - u-boot/blobdiff - board/ge/bx50v3/bx50v3.c
board: ge: bx50v3: enable backlight on demand
[u-boot] / board / ge / bx50v3 / bx50v3.c
index 37de9901767ab9503accdb7948a138132b22c80e..46321ae666f1b5a1b47333d0b65bbd085c2fe955 100644 (file)
@@ -19,6 +19,7 @@
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <miiphy.h>
+#include <net.h>
 #include <netdev.h>
 #include <asm/arch/mxc_hdmi.h>
 #include <asm/arch/crm_regs.h>
@@ -28,7 +29,9 @@
 #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;
 
 #ifndef CONFIG_SYS_I2C_EEPROM_ADDR
@@ -37,7 +40,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #endif
 
 #ifndef CONFIG_SYS_I2C_EEPROM_BUS
-#define CONFIG_SYS_I2C_EEPROM_BUS       2
+#define CONFIG_SYS_I2C_EEPROM_BUS       4
 #endif
 
 #define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP |     \
@@ -546,63 +549,78 @@ int overwrite_console(void)
 #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
 
 struct vpd_cache {
-       uint8_t product_id;
-       uint8_t macbits;
-       unsigned char mac1[6];
+       u8 product_id;
+       u8 has;
+       unsigned char mac1[VPD_MAC_ADDRESS_LENGTH];
+       unsigned char mac2[VPD_MAC_ADDRESS_LENGTH];
 };
 
 /*
  * Extracts MAC and product information from the VPD.
  */
-static int vpd_callback(
-       void *userdata,
-       uint8_t id,
-       uint8_t version,
-       uint8_t type,
-       size_t size,
-       uint8_t const *data)
+static int vpd_callback(void *userdata, u8 id, u8 version, u8 type,
+                       size_t size, u8 const *data)
 {
        struct vpd_cache *vpd = (struct vpd_cache *)userdata;
 
-       if (   id == VPD_BLOCK_HWID
-           && version == 1
-           && type != VPD_TYPE_INVALID
-           && size >= 1) {
+       if (id == VPD_BLOCK_HWID && version == 1 && type != VPD_TYPE_INVALID &&
+           size >= 1) {
                vpd->product_id = data[0];
-
-       } else if (   id == VPD_BLOCK_NETWORK
-                  && version == 1
-                  && type != VPD_TYPE_INVALID
-                  && size >= 6) {
-               vpd->macbits |= 1;
-               memcpy(vpd->mac1, data, 6);
+       } else if (id == VPD_BLOCK_NETWORK && version == 1 &&
+                  type != VPD_TYPE_INVALID) {
+               if (size >= 6) {
+                       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 set_eth0_mac_address(unsigned char * mac)
+static void process_vpd(struct vpd_cache *vpd)
 {
-       uint32_t *ENET_TCR = (uint32_t*)0x21880c4;
-       uint32_t *ENET_PALR = (uint32_t*)0x21880e4;
-       uint32_t *ENET_PAUR = (uint32_t*)0x21880e8;
+       int fec_index = -1;
+       int i210_index = -1;
 
-       *ENET_TCR |= 0x100;  /* ADDINS */
-       *ENET_PALR |= (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3];
-       *ENET_PAUR |= (mac[4] << 24) | (mac[5] << 16);
-}
+       switch (vpd->product_id) {
+       case VPD_PRODUCT_B450:
+               env_set("confidx", "1");
+               break;
+       case VPD_PRODUCT_B650:
+               env_set("confidx", "2");
+               break;
+       case VPD_PRODUCT_B850:
+               env_set("confidx", "3");
+               break;
+       }
 
-static void process_vpd(struct vpd_cache *vpd)
-{
-       if (   vpd->product_id == VPD_PRODUCT_B850
-           || vpd->product_id == VPD_PRODUCT_B650
-           || vpd->product_id == VPD_PRODUCT_B450) {
-               if (vpd->macbits & 1) {
-                       set_eth0_mac_address(vpd->mac1);
-               }
+       switch (vpd->product_id) {
+       case VPD_PRODUCT_B450:
+               /* fall thru */
+       case VPD_PRODUCT_B650:
+               i210_index = 0;
+               fec_index = 1;
+               break;
+       case VPD_PRODUCT_B850:
+               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)
@@ -641,6 +659,8 @@ int board_eth_init(bd_t *bis)
        setup_iomux_enet();
        setup_pcie();
 
+       e1000_initialize(bis);
+
        return cpu_eth_init(bis);
 }
 
@@ -652,6 +672,7 @@ static iomux_v3_cfg_t const misc_pads[] = {
        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)
@@ -694,8 +715,6 @@ int board_init(void)
        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);
-
        return 0;
 }
 
@@ -761,10 +780,55 @@ void pmic_init(void)
 
 int board_late_init(void)
 {
+       read_vpd(CONFIG_SYS_I2C_EEPROM_BUS);
+
 #ifdef CONFIG_CMD_BMODE
        add_board_boot_modes(board_boot_modes);
 #endif
 
+       /* 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 */
@@ -782,14 +846,11 @@ int board_late_init(void)
        pwm_enable(0);
 #endif
 
-       /* board specific pmic init */
-       pmic_init();
-
        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",
+       ""
+);