]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/ti/am335x/board.c
net: cosmetic: Name ethaddr variables consistently
[karo-tx-uboot.git] / board / ti / am335x / board.c
index 33693e4ead50b6429a05877432b427a11daa3946..96245a3306a5683e4a6f98e1fa7a15701d58428f 100644 (file)
@@ -30,6 +30,7 @@
 #include <power/tps65910.h>
 #include <environment.h>
 #include <watchdog.h>
+#include <environment.h>
 #include "board.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -81,43 +82,19 @@ static int read_eeprom(struct am335x_baseboard_id *header)
        return 0;
 }
 
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 static const struct ddr_data ddr2_data = {
-       .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
-                         (MT47H128M16RT25E_RD_DQS<<20) |
-                         (MT47H128M16RT25E_RD_DQS<<10) |
-                         (MT47H128M16RT25E_RD_DQS<<0)),
-       .datawdsratio0 = ((MT47H128M16RT25E_WR_DQS<<30) |
-                         (MT47H128M16RT25E_WR_DQS<<20) |
-                         (MT47H128M16RT25E_WR_DQS<<10) |
-                         (MT47H128M16RT25E_WR_DQS<<0)),
-       .datawiratio0 = ((MT47H128M16RT25E_PHY_WRLVL<<30) |
-                        (MT47H128M16RT25E_PHY_WRLVL<<20) |
-                        (MT47H128M16RT25E_PHY_WRLVL<<10) |
-                        (MT47H128M16RT25E_PHY_WRLVL<<0)),
-       .datagiratio0 = ((MT47H128M16RT25E_PHY_GATELVL<<30) |
-                        (MT47H128M16RT25E_PHY_GATELVL<<20) |
-                        (MT47H128M16RT25E_PHY_GATELVL<<10) |
-                        (MT47H128M16RT25E_PHY_GATELVL<<0)),
-       .datafwsratio0 = ((MT47H128M16RT25E_PHY_FIFO_WE<<30) |
-                         (MT47H128M16RT25E_PHY_FIFO_WE<<20) |
-                         (MT47H128M16RT25E_PHY_FIFO_WE<<10) |
-                         (MT47H128M16RT25E_PHY_FIFO_WE<<0)),
-       .datawrsratio0 = ((MT47H128M16RT25E_PHY_WR_DATA<<30) |
-                         (MT47H128M16RT25E_PHY_WR_DATA<<20) |
-                         (MT47H128M16RT25E_PHY_WR_DATA<<10) |
-                         (MT47H128M16RT25E_PHY_WR_DATA<<0)),
+       .datardsratio0 = MT47H128M16RT25E_RD_DQS,
+       .datafwsratio0 = MT47H128M16RT25E_PHY_FIFO_WE,
+       .datawrsratio0 = MT47H128M16RT25E_PHY_WR_DATA,
 };
 
 static const struct cmd_control ddr2_cmd_ctrl_data = {
        .cmd0csratio = MT47H128M16RT25E_RATIO,
-       .cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
 
        .cmd1csratio = MT47H128M16RT25E_RATIO,
-       .cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
 
        .cmd2csratio = MT47H128M16RT25E_RATIO,
-       .cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
 };
 
 static const struct emif_regs ddr2_emif_reg_data = {
@@ -219,7 +196,17 @@ static struct emif_regs ddr3_evm_emif_reg_data = {
 int spl_start_uboot(void)
 {
        /* break into full u-boot on 'c' */
-       return (serial_tstc() && serial_getc() == 'c');
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+       env_init();
+       env_relocate_spec();
+       if (getenv_yesno("boot_os") != 1)
+               return 1;
+#endif
+
+       return 0;
 }
 #endif
 
@@ -396,24 +383,19 @@ const struct dpll_params *get_dpll_ddr_params(void)
 
 void set_uart_mux_conf(void)
 {
-#ifdef CONFIG_SERIAL1
+#if CONFIG_CONS_INDEX == 1
        enable_uart0_pin_mux();
-#endif /* CONFIG_SERIAL1 */
-#ifdef CONFIG_SERIAL2
+#elif CONFIG_CONS_INDEX == 2
        enable_uart1_pin_mux();
-#endif /* CONFIG_SERIAL2 */
-#ifdef CONFIG_SERIAL3
+#elif CONFIG_CONS_INDEX == 3
        enable_uart2_pin_mux();
-#endif /* CONFIG_SERIAL3 */
-#ifdef CONFIG_SERIAL4
+#elif CONFIG_CONS_INDEX == 4
        enable_uart3_pin_mux();
-#endif /* CONFIG_SERIAL4 */
-#ifdef CONFIG_SERIAL5
+#elif CONFIG_CONS_INDEX == 5
        enable_uart4_pin_mux();
-#endif /* CONFIG_SERIAL5 */
-#ifdef CONFIG_SERIAL6
+#elif CONFIG_CONS_INDEX == 6
        enable_uart5_pin_mux();
-#endif /* CONFIG_SERIAL6 */
+#endif
 }
 
 void set_mux_conf_regs(void)
@@ -426,6 +408,38 @@ void set_mux_conf_regs(void)
        enable_board_pin_mux(&header);
 }
 
+const struct ctrl_ioregs ioregs_evmsk = {
+       .cm0ioctl               = MT41J128MJT125_IOCTRL_VALUE,
+       .cm1ioctl               = MT41J128MJT125_IOCTRL_VALUE,
+       .cm2ioctl               = MT41J128MJT125_IOCTRL_VALUE,
+       .dt0ioctl               = MT41J128MJT125_IOCTRL_VALUE,
+       .dt1ioctl               = MT41J128MJT125_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs_bonelt = {
+       .cm0ioctl               = MT41K256M16HA125E_IOCTRL_VALUE,
+       .cm1ioctl               = MT41K256M16HA125E_IOCTRL_VALUE,
+       .cm2ioctl               = MT41K256M16HA125E_IOCTRL_VALUE,
+       .dt0ioctl               = MT41K256M16HA125E_IOCTRL_VALUE,
+       .dt1ioctl               = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs_evm15 = {
+       .cm0ioctl               = MT41J512M8RH125_IOCTRL_VALUE,
+       .cm1ioctl               = MT41J512M8RH125_IOCTRL_VALUE,
+       .cm2ioctl               = MT41J512M8RH125_IOCTRL_VALUE,
+       .dt0ioctl               = MT41J512M8RH125_IOCTRL_VALUE,
+       .dt1ioctl               = MT41J512M8RH125_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs = {
+       .cm0ioctl               = MT47H128M16RT25E_IOCTRL_VALUE,
+       .cm1ioctl               = MT47H128M16RT25E_IOCTRL_VALUE,
+       .cm2ioctl               = MT47H128M16RT25E_IOCTRL_VALUE,
+       .dt0ioctl               = MT47H128M16RT25E_IOCTRL_VALUE,
+       .dt1ioctl               = MT47H128M16RT25E_IOCTRL_VALUE,
+};
+
 void sdram_init(void)
 {
        __maybe_unused struct am335x_baseboard_id header;
@@ -443,18 +457,18 @@ void sdram_init(void)
        }
 
        if (board_is_evm_sk(&header))
-               config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
+               config_ddr(303, &ioregs_evmsk, &ddr3_data,
                           &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
        else if (board_is_bone_lt(&header))
-               config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE,
+               config_ddr(400, &ioregs_bonelt,
                           &ddr3_beagleblack_data,
                           &ddr3_beagleblack_cmd_ctrl_data,
                           &ddr3_beagleblack_emif_reg_data, 0);
        else if (board_is_evm_15_or_later(&header))
-               config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data,
+               config_ddr(303, &ioregs_evm15, &ddr3_evm_data,
                           &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0);
        else
-               config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data,
+               config_ddr(266, &ioregs, &ddr2_data,
                           &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0);
 }
 #endif
@@ -512,12 +526,12 @@ static struct cpsw_slave_data cpsw_slaves[] = {
        {
                .slave_reg_ofs  = 0x208,
                .sliver_reg_ofs = 0xd80,
-               .phy_id         = 0,
+               .phy_addr       = 0,
        },
        {
                .slave_reg_ofs  = 0x308,
                .sliver_reg_ofs = 0xdc0,
-               .phy_id         = 1,
+               .phy_addr       = 1,
        },
 };
 
@@ -541,8 +555,22 @@ static struct cpsw_platform_data cpsw_data = {
 };
 #endif
 
-#if defined(CONFIG_DRIVER_TI_CPSW) || \
-       (defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET))
+/*
+ * This function will:
+ * Read the eFuse for MAC addresses, and set ethaddr/eth1addr/usbnet_devaddr
+ * in the environment
+ * Perform fixups to the PHY present on certain boards.  We only need this
+ * function in:
+ * - SPL with either CPSW or USB ethernet support
+ * - Full U-Boot, with either CPSW or USB ethernet
+ * Build in only these cases to avoid warnings about unused variables
+ * when we build an SPL that has neither option but full U-Boot will.
+ */
+#if ((defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)) \
+               && defined(CONFIG_SPL_BUILD)) || \
+       ((defined(CONFIG_DRIVER_TI_CPSW) || \
+         defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \
+        !defined(CONFIG_SPL_BUILD))
 int board_eth_init(bd_t *bis)
 {
        int rv, n = 0;
@@ -565,11 +593,26 @@ int board_eth_init(bd_t *bis)
        if (!getenv("ethaddr")) {
                printf("<ethaddr> not set. Validating first E-fuse MAC\n");
 
-               if (is_valid_ether_addr(mac_addr))
+               if (is_valid_ethaddr(mac_addr))
                        eth_setenv_enetaddr("ethaddr", mac_addr);
        }
 
 #ifdef CONFIG_DRIVER_TI_CPSW
+
+       mac_lo = readl(&cdev->macid1l);
+       mac_hi = readl(&cdev->macid1h);
+       mac_addr[0] = mac_hi & 0xFF;
+       mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+       mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+       mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+       mac_addr[4] = mac_lo & 0xFF;
+       mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+       if (!getenv("eth1addr")) {
+               if (is_valid_ethaddr(mac_addr))
+                       eth_setenv_enetaddr("eth1addr", mac_addr);
+       }
+
        if (read_eeprom(&header) < 0)
                puts("Could not get board ID.\n");
 
@@ -615,7 +658,7 @@ int board_eth_init(bd_t *bis)
 #endif
 #if defined(CONFIG_USB_ETHER) && \
        (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT))
-       if (is_valid_ether_addr(mac_addr))
+       if (is_valid_ethaddr(mac_addr))
                eth_setenv_enetaddr("usbnet_devaddr", mac_addr);
 
        rv = usb_eth_initialize(bis);