]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
Adding Support for BAV335x boards
authorGilles Gameiro <gguess007@gmail.com>
Tue, 10 Feb 2015 09:36:01 +0000 (01:36 -0800)
committerTom Rini <trini@konsulko.com>
Fri, 6 Mar 2015 01:13:21 +0000 (20:13 -0500)
12 files changed:
arch/arm/Kconfig
board/birdland/bav335x/Kconfig [new file with mode: 0644]
board/birdland/bav335x/MAINTAINERS [new file with mode: 0644]
board/birdland/bav335x/Makefile [new file with mode: 0644]
board/birdland/bav335x/README [new file with mode: 0644]
board/birdland/bav335x/board.c [new file with mode: 0644]
board/birdland/bav335x/board.h [new file with mode: 0644]
board/birdland/bav335x/mux.c [new file with mode: 0644]
board/birdland/bav335x/u-boot.lds [new file with mode: 0644]
configs/birdland_bav335a_defconfig [new file with mode: 0644]
configs/birdland_bav335b_defconfig [new file with mode: 0644]
include/configs/bav335x.h [new file with mode: 0644]

index 8472d4156596887a980b8f69219c22390ab4f886..27bcc2d248cbefc93ad9a86b438ac4b1a389ad72 100644 (file)
@@ -381,6 +381,19 @@ config TARGET_AM43XX_EVM
        select CPU_V7
        select SUPPORT_SPL
 
+config TARGET_BAV335X
+       bool "Support bav335x"
+       select CPU_V7
+       select SUPPORT_SPL
+       help
+         The BAV335x OEM Network Processor integrates all the functions of an
+         embedded network computer in a small, easy to use SODIMM module which
+         incorporates the popular Texas Instruments Sitara 32bit ARM Coretex-A8
+         processor, with fast DDR3 512MB SDRAM, 4GB of embedded MMC and a Gigabit
+         ethernet with simple connection to external connectors.
+
+         For more information, visit: http://birdland.com/oem
+
 config TARGET_TI814X_EVM
        bool "Support ti814x_evm"
        select CPU_V7
@@ -836,6 +849,7 @@ source "board/syteco/zmx25/Kconfig"
 source "board/tbs/tbs2910/Kconfig"
 source "board/ti/am335x/Kconfig"
 source "board/ti/am43xx/Kconfig"
+source "board/birdland/bav335x/Kconfig"
 source "board/ti/ti814x/Kconfig"
 source "board/ti/ti816x/Kconfig"
 source "board/timll/devkit3250/Kconfig"
diff --git a/board/birdland/bav335x/Kconfig b/board/birdland/bav335x/Kconfig
new file mode 100644 (file)
index 0000000..3380ed3
--- /dev/null
@@ -0,0 +1,33 @@
+if TARGET_BAV335X
+
+config SYS_BOARD
+       default "bav335x"
+
+config SYS_VENDOR
+       default "birdland"
+
+config SYS_SOC
+       default "am33xx"
+
+config SYS_CONFIG_NAME
+       default "bav335x"
+
+config CONS_INDEX
+       int "UART used for console"
+       range 1 6
+       default 1
+       help
+         The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
+         in documentation, etc) available to it.  Depending on your specific
+         board you may want something other than UART0 as for example the IDK
+         uses UART3 so enter 4 here.
+
+config BAV_VERSION
+       int "BAV335x Version (1=A, 2=B)"
+       range 1 2
+       help
+         The BAV335x has various version of the board. Rev.A (mostly obsolete)
+         used 10/100 Ethernet PHY while Rev.B uses a Gigabit Ethernet PHY.
+         Overwrite this if you have an older Rev.A and want ethernet support.
+
+endif
diff --git a/board/birdland/bav335x/MAINTAINERS b/board/birdland/bav335x/MAINTAINERS
new file mode 100644 (file)
index 0000000..45dcfcb
--- /dev/null
@@ -0,0 +1,13 @@
+BAV335x BOARD
+M:     Gilles Gameiro <gilles@gigadevices.com>
+S:     Maintained
+F:     include/configs/bav335x.h
+F:     board/birdland/bav335x/Kconfig
+F:     board/birdland/bav335x/Makefile
+F:     board/birdland/bav335x/README
+F:     board/birdland/bav335x/board.c
+F:     board/birdland/bav335x/board.h
+F:     board/birdland/bav335x/mux.c
+F:     board/birdland/bav335x/u-boot.lds
+F:     configs/birdland_bav335a_defconfig
+F:     configs/birdland_bav335b_defconfig
diff --git a/board/birdland/bav335x/Makefile b/board/birdland/bav335x/Makefile
new file mode 100644 (file)
index 0000000..2fc5614
--- /dev/null
@@ -0,0 +1,11 @@
+#
+# Makefile
+#
+# Copyright (C) 2012-2014, Birdland Audio - http://birdland.com/oem
+#
+
+ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
+obj-y  := mux.o
+endif
+
+obj-y  += board.o
diff --git a/board/birdland/bav335x/README b/board/birdland/bav335x/README
new file mode 100644 (file)
index 0000000..08c73ee
--- /dev/null
@@ -0,0 +1,31 @@
+Summary
+=======
+
+This document covers various features of the 'BAV335x' board build.
+For more information about this board, visit http://birdland.com/oem
+
+
+Hardware
+========
+
+The binary produced supports the bav335x Rev.A with 10/100 MB PHY
+and Rev.B (default) with GB ethernet PHY.
+If the BAV335x EEPROM is populated and programmed, the board will
+automatically detect the version and extract proper serial# and
+mac address from the EE.
+
+
+Customization
+=============
+
+The following blocks are required:
+- I2C, to talk with the PMIC and ensure that we do not run afoul of
+  errata 1.0.24.
+
+When removing options as part of customization,
+CONFIG_EXTRA_ENV_SETTINGS will need additional care to update for your
+needs and to remove no longer relevant options as in some cases we
+define additional text blocks (such as for NAND or DFU strings).  Also
+note that all of the SPL options are grouped together, rather than with
+the IP blocks, so both areas will need their choices updated to reflect
+the custom design.
diff --git a/board/birdland/bav335x/board.c b/board/birdland/bav335x/board.c
new file mode 100644 (file)
index 0000000..d1e1c8c
--- /dev/null
@@ -0,0 +1,430 @@
+/*
+ * board.c
+ *
+ * Board functions for Birdland Audio BAV335x Network Processor
+ *
+ * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
+#include <environment.h>
+#include <watchdog.h>
+#include <environment.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* GPIO that controls power to DDR on EVM-SK */
+#define GPIO_DDR_VTT_EN                7
+
+static __maybe_unused struct ctrl_dev *cdev =
+               (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+
+
+/*
+ * Read header information from EEPROM into global structure.
+ */
+static int read_eeprom(struct board_eeconfig *header)
+{
+       /* Check if baseboard eeprom is available */
+       if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR))
+               return -ENODEV;
+
+       /* read the eeprom using i2c */
+       if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)header,
+                    sizeof(struct board_eeconfig)))
+               return -EIO;
+
+       if (header->magic != BOARD_MAGIC) {
+               /* read the i2c eeprom again using only a 1 byte address */
+               if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header,
+                            sizeof(struct board_eeconfig)))
+                       return -EIO;
+
+               if (header->magic != BOARD_MAGIC)
+                       return -EINVAL;
+       }
+       return 0;
+}
+
+
+
+
+enum board_type get_board_type(bool debug)
+{
+       int ecode;
+       struct board_eeconfig header;
+
+       ecode = read_eeprom(&header);
+       if (ecode == 0) {
+               if (header.version[1] == 'A') {
+                       if (debug)
+                               puts("=== Detected Board model BAV335x Rev.A");
+                       return BAV335A;
+               } else if (header.version[1] == 'B') {
+                       if (debug)
+                               puts("=== Detected Board model BAV335x Rev.B");
+                       return BAV335B;
+               } else if (debug) {
+                       puts("### Un-known board model in serial-EE\n");
+               }
+       } else if (debug) {
+               switch (ecode) {
+               case -ENODEV:
+                       puts("### Board doesn't have a serial-EE\n");
+                       break;
+               case -EINVAL:
+                       puts("### Board serial-EE signature is incorrect.\n");
+                       break;
+               default:
+                       puts("### IO Error reading serial-EE.\n");
+                       break;
+               }
+       }
+
+#if (CONFIG_BAV_VERSION == 1)
+       if (debug)
+               puts("### Selecting BAV335A as per config\n");
+       return BAV335A;
+#elif (CONFIG_BAV_VERSION == 2)
+       if (debug)
+               puts("### Selecting BAV335B as per config\n");
+       return BAV335B;
+#endif
+#if (NOT_DEFINED == 2)
+#error "SHOULD NEVER DISPLAY THIS"
+#endif
+
+       if (debug)
+               puts("### Defaulting to model BAV335x Rev.B\n");
+       return BAV335B;
+}
+
+
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+static const struct ddr_data ddr3_bav335x_data = {
+       .datardsratio0 = MT41K256M16HA125E_RD_DQS,
+       .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+       .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+       .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_bav335x_cmd_ctrl_data = {
+       .cmd0csratio = MT41K256M16HA125E_RATIO,
+       .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+       .cmd1csratio = MT41K256M16HA125E_RATIO,
+       .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+       .cmd2csratio = MT41K256M16HA125E_RATIO,
+       .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+};
+
+
+static struct emif_regs ddr3_bav335x_emif_reg_data = {
+       .sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
+       .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
+       .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
+       .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
+       .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
+       .zq_config = MT41K256M16HA125E_ZQ_CFG,
+       .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
+};
+
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+       /* break into full u-boot on '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
+
+#define OSC    (V_OSCK/1000000)
+const struct dpll_params dpll_ddr = {
+               266, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_ddr_evm_sk = {
+               303, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_ddr_bone_black = {
+               400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+       /* debug print detect status */
+       (void)get_board_type(true);
+
+       /* Get the frequency */
+       /* dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); */
+       dpll_mpu_opp100.m = MPUPLL_M_1000;
+
+       if (i2c_probe(TPS65217_CHIP_PM))
+               return;
+
+       /* Set the USB Current Limit */
+       if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
+                              TPS65217_USB_INPUT_CUR_LIMIT_1800MA,
+                              TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+               puts("! tps65217_reg_write: could not set USB limit\n");
+
+       /* Set the Core Voltage (DCDC3) to 1.125V */
+       if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+                                   TPS65217_DCDC_VOLT_SEL_1125MV)) {
+               puts("! tps65217_reg_write: could not set Core Voltage\n");
+               return;
+       }
+
+       /* Set CORE Frequencies to OPP100 */
+       do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+       /* Set the MPU Voltage (DCDC2) */
+       if (tps65217_voltage_update(TPS65217_DEFDCDC2,
+                                   TPS65217_DCDC_VOLT_SEL_1325MV)) {
+               puts("! tps65217_reg_write: could not set MPU Voltage\n");
+               return;
+       }
+
+       /*
+        * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone.
+        * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black.
+        */
+       if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFLS1,
+                              TPS65217_LDO_VOLTAGE_OUT_1_8, TPS65217_LDO_MASK))
+               puts("! tps65217_reg_write: could not set LDO3\n");
+
+       if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFLS2,
+                              TPS65217_LDO_VOLTAGE_OUT_3_3, TPS65217_LDO_MASK))
+               puts("! tps65217_reg_write: could not set LDO4\n");
+
+       /* Set MPU Frequency to what we detected now that voltages are set */
+       do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+       enable_i2c0_pin_mux();
+       i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+       return &dpll_ddr_bone_black;
+}
+
+void set_uart_mux_conf(void)
+{
+#if CONFIG_CONS_INDEX == 1
+       enable_uart0_pin_mux();
+#elif CONFIG_CONS_INDEX == 2
+       enable_uart1_pin_mux();
+#elif CONFIG_CONS_INDEX == 3
+       enable_uart2_pin_mux();
+#elif CONFIG_CONS_INDEX == 4
+       enable_uart3_pin_mux();
+#elif CONFIG_CONS_INDEX == 5
+       enable_uart4_pin_mux();
+#elif CONFIG_CONS_INDEX == 6
+       enable_uart5_pin_mux();
+#endif
+}
+
+void set_mux_conf_regs(void)
+{
+       enum board_type board;
+
+       board = get_board_type(false);
+       enable_board_pin_mux(board);
+}
+
+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,
+};
+
+
+void sdram_init(void)
+{
+       config_ddr(400, &ioregs_bonelt,
+                  &ddr3_bav335x_data,
+                  &ddr3_bav335x_cmd_ctrl_data,
+                  &ddr3_bav335x_emif_reg_data, 0);
+}
+#endif
+
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+#if defined(CONFIG_HW_WATCHDOG)
+       hw_watchdog_init();
+#endif
+
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+#if defined(CONFIG_NOR) || defined(CONFIG_NAND)
+       gpmc_init();
+#endif
+       return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+       setenv("board_name", "BAV335xB");
+       setenv("board_rev", "B"); /* Fix me, but why bother.. */
+#endif
+       return 0;
+}
+#endif
+
+
+#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+       (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+static void cpsw_control(int enabled)
+{
+       /* VTP can be added here */
+       return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+       {
+               .slave_reg_ofs  = 0x208,
+               .sliver_reg_ofs = 0xd80,
+               .phy_addr       = 0,
+       },
+       {
+               .slave_reg_ofs  = 0x308,
+               .sliver_reg_ofs = 0xdc0,
+               .phy_addr       = 1,
+       },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+       .mdio_base              = CPSW_MDIO_BASE,
+       .cpsw_base              = CPSW_BASE,
+       .mdio_div               = 0xff,
+       .channels               = 8,
+       .cpdma_reg_ofs  = 0x800,
+       .slaves                 = 1,
+       .slave_data             = cpsw_slaves,
+       .ale_reg_ofs    = 0xd00,
+       .ale_entries    = 1024,
+       .host_port_reg_ofs      = 0x108,
+       .hw_stats_reg_ofs       = 0x900,
+       .bd_ram_ofs             = 0x2000,
+       .mac_control    = (1 << 5),
+       .control                = cpsw_control,
+       .host_port_num  = 0,
+       .version                = CPSW_CTRL_VERSION_2,
+};
+#endif
+
+
+/*
+ * This function will:
+ * 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 ecode, rv, n;
+       uint8_t mac_addr[6];
+       struct board_eeconfig header;
+       __maybe_unused enum board_type board;
+
+       /* Default manufacturing address; used when no EE or invalid */
+       n = 0;
+       mac_addr[0] = 0;
+       mac_addr[1] = 0x20;
+       mac_addr[2] = 0x18;
+       mac_addr[3] = 0x1C;
+       mac_addr[4] = 0x00;
+       mac_addr[5] = 0x01;
+
+       ecode = read_eeprom(&header);
+       /* if we have a valid EE, get mac address from there */
+       if ((ecode == 0) &&
+           is_valid_ether_addr((const u8 *)&header.mac_addr[0][0])) {
+               memcpy(mac_addr, (const void *)&header.mac_addr[0][0], 6);
+       }
+
+
+#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+       (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+
+       if (!getenv("ethaddr")) {
+               printf("<ethaddr> not set. Validating first E-fuse MAC\n");
+
+               if (is_valid_ether_addr(mac_addr))
+                       eth_setenv_enetaddr("ethaddr", mac_addr);
+       }
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+
+       board = get_board_type(false);
+
+       /* Rev.A uses 10/100 PHY in mii mode */
+       if (board == BAV335A) {
+               writel(MII_MODE_ENABLE, &cdev->miisel);
+               cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_MII;
+               cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_MII;
+       }
+       /* Rev.B (default) uses GB PHY in rmii mode */
+       else {
+               writel((RGMII_MODE_ENABLE | RGMII_INT_DELAY), &cdev->miisel);
+               cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if
+                               = PHY_INTERFACE_MODE_RGMII;
+       }
+
+       rv = cpsw_register(&cpsw_data);
+       if (rv < 0)
+               printf("Error %d registering CPSW switch\n", rv);
+       else
+               n += rv;
+#endif
+
+#endif
+
+       return n;
+}
+#endif
diff --git a/board/birdland/bav335x/board.h b/board/birdland/bav335x/board.h
new file mode 100644 (file)
index 0000000..b598ce1
--- /dev/null
@@ -0,0 +1,59 @@
+/*
+ * board.c
+ *
+ * Board functions for Birdland Audio BAV335x Network Processor
+ *
+ * Copyright (c) 2012-2014, Birdland Audio - http://birdland.com/oem
+ *
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/* Serial MagicE: AA 55 BA BE */
+#define BOARD_MAGIC  0xBEBA55AA
+enum board_type {UNKNOWN, BAV335A, BAV335B};
+
+
+/*
+ * The BAV335x may use a built-in read-only serial EEProm.
+ * The Evaluation board, disables the write-protect so the Serial-EE
+ * Can be programmed during manufacturing to store fields such as
+ * a board serial number, ethernet mac address and other user fields.
+ * Additionally, the Serial-EE can store the specific version of the
+ * board it runs on, and overwrite the defaults in _defconfig
+ */
+#define HDR_NO_OF_MAC_ADDR     3
+#define HDR_ETH_ALEN           6
+#define HDR_NAME_LEN           8
+
+struct board_eeconfig {
+       unsigned int  magic;
+       char name[HDR_NAME_LEN];        /* BAV3354 */
+       char version[4];                /* 0B20 - Rev.B2 */
+       char serial[12];
+       char config[32];
+       char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
+};
+
+enum board_type get_board_type(bool verbose_debug_output);
+
+
+/*
+ * We have three pin mux functions that must exist.  We must be able to enable
+ * uart0, for initial output and i2c0 to read the main EEPROM.  We then have a
+ * main pinmux function that can be overridden to enable all other pinmux that
+ * is required on the board.
+ */
+void enable_uart0_pin_mux(void);
+void enable_uart1_pin_mux(void);
+void enable_uart2_pin_mux(void);
+void enable_uart3_pin_mux(void);
+void enable_uart4_pin_mux(void);
+void enable_uart5_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(enum board_type board);
+
+#endif
diff --git a/board/birdland/bav335x/mux.c b/board/birdland/bav335x/mux.c
new file mode 100644 (file)
index 0000000..f18bfa4
--- /dev/null
@@ -0,0 +1,190 @@
+/*
+ * mux.c
+ *
+ * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "board.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+       {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},  /* UART0_RXD */
+       {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},              /* UART0_TXD */
+       {-1},
+};
+
+static struct module_pin_mux uart1_pin_mux[] = {
+       {OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},  /* UART1_RXD */
+       {OFFSET(uart1_txd), (MODE(0) | PULLUDEN)},              /* UART1_TXD */
+       {-1},
+};
+
+static struct module_pin_mux uart2_pin_mux[] = {
+       {OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)},  /* UART2_RXD */
+       {OFFSET(spi0_d0), (MODE(1) | PULLUDEN)},                /* UART2_TXD */
+       {-1},
+};
+
+static struct module_pin_mux uart3_pin_mux[] = {
+       {OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)},   /* UART3_RXD */
+       {OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)},      /* UART3_TXD */
+       {-1},
+};
+
+static struct module_pin_mux uart4_pin_mux[] = {
+       {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */
+       {OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)},               /* UART4_TXD */
+       {-1},
+};
+
+static struct module_pin_mux uart5_pin_mux[] = {
+       {OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)},  /* UART5_RXD */
+       {OFFSET(lcd_data8), (MODE(4) | PULLUDEN)},              /* UART5_TXD */
+       {-1},
+};
+
+static struct module_pin_mux mmc0_pin_mux[] = {
+       {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},  /* MMC0_DAT3 */
+       {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},  /* MMC0_DAT2 */
+       {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},  /* MMC0_DAT1 */
+       {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},  /* MMC0_DAT0 */
+       {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},   /* MMC0_CLK */
+       {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},   /* MMC0_CMD */
+       {OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},           /* MMC0_WP */
+       {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)},   /* MMC0_CD */
+       {-1},
+};
+
+static struct module_pin_mux mmc1_pin_mux[] = {
+       {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
+       {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT2 */
+       {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT1 */
+       {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT0 */
+       {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},  /* MMC1_CLK */
+       {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},  /* MMC1_CMD */
+       {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},  /* MMC1_WP */
+       {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */
+       {-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+       {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
+                       PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+       {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
+                       PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+       {-1},
+};
+
+static struct module_pin_mux i2c1_pin_mux[] = {
+       {OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
+                       PULLUDEN | SLEWCTRL)},  /* I2C_DATA */
+       {OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
+                       PULLUDEN | SLEWCTRL)},  /* I2C_SCLK */
+       {-1},
+};
+
+static struct module_pin_mux rgmii1_pin_mux[] = {
+       {OFFSET(mii1_txen), MODE(2)},                   /* RGMII1_TCTL */
+       {OFFSET(mii1_rxdv), MODE(2) | RXACTIVE},        /* RGMII1_RCTL */
+       {OFFSET(mii1_txd3), MODE(2)},                   /* RGMII1_TD3 */
+       {OFFSET(mii1_txd2), MODE(2)},                   /* RGMII1_TD2 */
+       {OFFSET(mii1_txd1), MODE(2)},                   /* RGMII1_TD1 */
+       {OFFSET(mii1_txd0), MODE(2)},                   /* RGMII1_TD0 */
+       {OFFSET(mii1_txclk), MODE(2)},                  /* RGMII1_TCLK */
+       {OFFSET(mii1_rxclk), MODE(2) | RXACTIVE},       /* RGMII1_RCLK */
+       {OFFSET(mii1_rxd3), MODE(2) | RXACTIVE},        /* RGMII1_RD3 */
+       {OFFSET(mii1_rxd2), MODE(2) | RXACTIVE},        /* RGMII1_RD2 */
+       {OFFSET(mii1_rxd1), MODE(2) | RXACTIVE},        /* RGMII1_RD1 */
+       {OFFSET(mii1_rxd0), MODE(2) | RXACTIVE},        /* RGMII1_RD0 */
+       {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
+       {OFFSET(mdio_clk), MODE(0) | PULLUP_EN},        /* MDIO_CLK */
+       {-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+       {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},       /* MII1_RXERR */
+       {OFFSET(mii1_txen), MODE(0)},                   /* MII1_TXEN */
+       {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},        /* MII1_RXDV */
+       {OFFSET(mii1_txd3), MODE(0)},                   /* MII1_TXD3 */
+       {OFFSET(mii1_txd2), MODE(0)},                   /* MII1_TXD2 */
+       {OFFSET(mii1_txd1), MODE(0)},                   /* MII1_TXD1 */
+       {OFFSET(mii1_txd0), MODE(0)},                   /* MII1_TXD0 */
+       {OFFSET(mii1_txclk), MODE(0) | RXACTIVE},       /* MII1_TXCLK */
+       {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},       /* MII1_RXCLK */
+       {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},        /* MII1_RXD3 */
+       {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},        /* MII1_RXD2 */
+       {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},        /* MII1_RXD1 */
+       {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},        /* MII1_RXD0 */
+       {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+       {OFFSET(mdio_clk), MODE(0) | PULLUP_EN},        /* MDIO_CLK */
+       {-1},
+};
+
+
+void enable_uart0_pin_mux(void)
+{
+       configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_uart1_pin_mux(void)
+{
+       configure_module_pin_mux(uart1_pin_mux);
+}
+
+void enable_uart2_pin_mux(void)
+{
+       configure_module_pin_mux(uart2_pin_mux);
+}
+
+void enable_uart3_pin_mux(void)
+{
+       configure_module_pin_mux(uart3_pin_mux);
+}
+
+void enable_uart4_pin_mux(void)
+{
+       configure_module_pin_mux(uart4_pin_mux);
+}
+
+void enable_uart5_pin_mux(void)
+{
+       configure_module_pin_mux(uart5_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+       configure_module_pin_mux(i2c0_pin_mux);
+}
+
+
+/* CPLD registers */
+#define I2C_CPLD_ADDR  0x35
+#define CFG_REG                0x10
+
+
+void enable_board_pin_mux(enum board_type board)
+{
+       configure_module_pin_mux(i2c1_pin_mux);
+       if (board == BAV335A)
+               configure_module_pin_mux(mii1_pin_mux); /* MII Mode: 10/100MB */
+       else
+               configure_module_pin_mux(rgmii1_pin_mux); /* RGMII Mode: GB */
+
+       configure_module_pin_mux(mmc0_pin_mux);
+       configure_module_pin_mux(mmc1_pin_mux);
+}
diff --git a/board/birdland/bav335x/u-boot.lds b/board/birdland/bav335x/u-boot.lds
new file mode 100644 (file)
index 0000000..fc80f21
--- /dev/null
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
+ * Copyright (c) 2004-2008 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+       . = 0x00000000;
+
+       . = ALIGN(4);
+       .text :
+       {
+               *(.__image_copy_start)
+               *(.vectors)
+               CPUDIR/start.o (.text*)
+               board/birdland/bav335x/built-in.o (.text*)
+               *(.text*)
+       }
+
+       . = ALIGN(4);
+       .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+       . = ALIGN(4);
+       .data : {
+               *(.data*)
+       }
+
+       . = ALIGN(4);
+
+       . = .;
+
+       . = ALIGN(4);
+       .u_boot_list : {
+               KEEP(*(SORT(.u_boot_list*)));
+       }
+
+       . = ALIGN(4);
+
+       .image_copy_end :
+       {
+               *(.__image_copy_end)
+       }
+
+       .rel_dyn_start :
+       {
+               *(.__rel_dyn_start)
+       }
+
+       .rel.dyn : {
+               *(.rel*)
+       }
+
+       .rel_dyn_end :
+       {
+               *(.__rel_dyn_end)
+       }
+
+       .hash : { *(.hash*) }
+
+       .end :
+       {
+               *(.__end)
+       }
+
+       _image_binary_end = .;
+
+       /*
+        * Deprecated: this MMU section is used by pxa at present but
+        * should not be used by new boards/CPUs.
+        */
+       . = ALIGN(4096);
+       .mmutable : {
+               *(.mmutable)
+       }
+
+/*
+ * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
+ * __bss_base and __bss_limit are for linker only (overlay ordering)
+ */
+
+       .bss_start __rel_dyn_start (OVERLAY) : {
+               KEEP(*(.__bss_start));
+               __bss_base = .;
+       }
+
+       .bss __bss_base (OVERLAY) : {
+               *(.bss*)
+                . = ALIGN(4);
+                __bss_limit = .;
+       }
+
+       .bss_end __bss_limit (OVERLAY) : {
+               KEEP(*(.__bss_end));
+       }
+
+       .dynsym _image_binary_end : { *(.dynsym) }
+       .dynbss : { *(.dynbss) }
+       .dynstr : { *(.dynstr*) }
+       .dynamic : { *(.dynamic*) }
+       .gnu.hash : { *(.gnu.hash) }
+       .plt : { *(.plt*) }
+       .interp : { *(.interp*) }
+       .gnu : { *(.gnu*) }
+       .ARM.exidx : { *(.ARM.exidx*) }
+}
diff --git a/configs/birdland_bav335a_defconfig b/configs/birdland_bav335a_defconfig
new file mode 100644 (file)
index 0000000..8546fd8
--- /dev/null
@@ -0,0 +1,5 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_BAV335X=y
++S:CONFIG_BAV_VERSION=1
diff --git a/configs/birdland_bav335b_defconfig b/configs/birdland_bav335b_defconfig
new file mode 100644 (file)
index 0000000..c3f2ecc
--- /dev/null
@@ -0,0 +1,5 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_BAV335X=y
++S:CONFIG_BAV_VERSION=2
diff --git a/include/configs/bav335x.h b/include/configs/bav335x.h
new file mode 100644 (file)
index 0000000..490c53e
--- /dev/null
@@ -0,0 +1,633 @@
+/*
+ * bav335x.h
+ *
+ * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __CONFIG_BAV335X_H
+#define __CONFIG_BAV335X_H
+
+#include <configs/ti_am335x_common.h>
+#define CONFIG_ENV_IS_NOWHERE
+
+#ifndef CONFIG_SPL_BUILD
+# define CONFIG_FIT
+# define CONFIG_TIMESTAMP
+# define CONFIG_LZO
+# ifdef CONFIG_ENABLE_VBOOT
+#  define CONFIG_FIT_SIGNATURE
+#  define CONFIG_RSA
+# endif
+#endif
+
+#define CONFIG_SYS_BOOTM_LEN           (16 << 20)
+
+#define MACH_TYPE_TIAM335EVM           3589    /* Until the next sync */
+#define CONFIG_MACH_TYPE               MACH_TYPE_TIAM335EVM
+#define CONFIG_BOARD_LATE_INIT
+
+/* Clock Defines */
+#define V_OSCK                         24000000  /* Clock output from T2 */
+#define V_SCLK                         (V_OSCK)
+
+/* Custom script for NOR */
+#define CONFIG_SYS_LDSCRIPT            "board/birdland/bav335x/u-boot.lds"
+
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE                        (128 << 10)
+
+/* Enhance our eMMC support / experience. */
+#define CONFIG_CMD_GPT
+#define CONFIG_EFI_PARTITION
+
+#ifdef CONFIG_NAND
+#define NANDARGS \
+       "mtdids=" MTDIDS_DEFAULT "\0" \
+       "mtdparts=" MTDPARTS_DEFAULT "\0" \
+       "nandargs=setenv bootargs console=${console} " \
+               "${optargs} " \
+               "root=${nandroot} " \
+               "rootfstype=${nandrootfstype}\0" \
+       "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
+       "nandrootfstype=ubifs rootwait=1\0" \
+       "nandboot=echo Booting from nand ...; " \
+               "run nandargs; " \
+               "nand read ${fdtaddr} u-boot-spl-os; " \
+               "nand read ${loadaddr} kernel; " \
+               "bootz ${loadaddr} - ${fdtaddr}\0"
+#else
+#define NANDARGS ""
+#endif
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+DEFAULT_LINUX_BOOT_ENV \
+"boot_fdt=try\0" \
+"bootpart=0:2\0" \
+"bootdir=\0" \
+"fdtdir=/dtbs\0" \
+"bootfile=zImage\0" \
+"fdtfile=undefined\0" \
+"console=ttyO0,115200n8\0" \
+"loadaddr=0x82000000\0" \
+"fdtaddr=0x88000000\0" \
+"rdaddr=0x88080000\0" \
+"initrd_high=0xffffffff\0" \
+"fdt_high=0xffffffff\0" \
+"partitions=" \
+       "uuid_disk=${uuid_gpt_disk};" \
+       "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
+"optargs=\0" \
+"cmdline=\0" \
+"mmcdev=0\0" \
+"mmcpart=1\0" \
+"mmcroot=/dev/mmcblk0p2 ro\0" \
+"mmcrootfstype=ext4 rootwait fixrtc\0" \
+"rootpath=/export/rootfs\0" \
+"nfsopts=nolock\0" \
+"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
+"ramroot=/dev/ram0 rw\0" \
+"ramrootfstype=ext2\0" \
+"mmcargs=setenv bootargs console=${console} ${optargs} " \
+       "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
+"server_ip=192.168.1.100\0" \
+"gw_ip=192.168.1.1\0" \
+"netmask=255.255.255.0\0" \
+"hostname=\0" \
+"device=eth0\0" \
+"autoconf=off\0" \
+"root_dir=/home/userid/targetNFS\0" \
+"nfs_options=,vers=3\0" \
+"nfsrootfstype=ext4 rootwait fixrtc\0" \
+"nfsargs=setenv bootargs console=${console} ${optargs} " \
+       "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
+       "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
+"netargs=setenv bootargs console=${console} " \
+       "${optargs} root=/dev/nfs " \
+       "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
+"bootenv=uEnv.txt\0" \
+"script=boot.scr\0" \
+"scriptfile=${script}\0" \
+"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
+"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
+       "source ${loadaddr}\0" \
+       "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
+"importbootenv=echo Importing environment from mmc ...; " \
+       "env import -t -r $loadaddr $filesize\0" \
+"ramargs=setenv bootargs console=${console} " \
+       "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
+"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
+"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+       "loadrd=load mmc ${bootpart} ${rdaddr} " \
+       "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
+"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
+       "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
+"mmcboot=mmc dev ${mmcdev}; " \
+       "if mmc rescan; then " \
+               "gpio set 54;" \
+               "setenv bootpart ${mmcdev}:1; " \
+               "if test -e mmc ${bootpart} /etc/fstab; then " \
+                       "setenv mmcpart 1;" \
+               "fi; " \
+               "echo Checking for: /uEnv.txt ...;" \
+               "if test -e mmc ${bootpart} /uEnv.txt; then " \
+                       "if run loadbootenv; then " \
+                               "gpio set 55;" \
+                               "echo Loaded environment from ${bootenv};" \
+                               "run importbootenv;" \
+                       "fi;" \
+                       "echo Checking if uenvcmd is set ...;" \
+                       "if test -n ${uenvcmd}; then " \
+                               "gpio set 56; " \
+                               "echo Running uenvcmd ...;" \
+                               "run uenvcmd;" \
+                       "fi;" \
+                       "echo Checking if client_ip is set ...;" \
+                       "if test -n ${client_ip}; then " \
+                               "if test -n ${dtb}; then " \
+                                       "setenv fdtfile ${dtb};" \
+                                       "echo using ${fdtfile} ...;" \
+                               "fi;" \
+                               "gpio set 56; " \
+                               "if test -n ${uname_r}; then " \
+                                       "echo Running nfsboot_uname_r ...;" \
+                                       "run nfsboot_uname_r;" \
+                               "fi;" \
+                               "echo Running nfsboot ...;" \
+                               "run nfsboot;" \
+                       "fi;" \
+               "fi; " \
+               "echo Checking for: /${script} ...;" \
+               "if test -e mmc ${bootpart} /${script}; then " \
+                       "gpio set 55;" \
+                       "setenv scriptfile ${script};" \
+                       "run loadbootscript;" \
+                       "echo Loaded script from ${scriptfile};" \
+                       "gpio set 56; " \
+                       "run bootscript;" \
+               "fi; " \
+               "echo Checking for: /boot/${script} ...;" \
+               "if test -e mmc ${bootpart} /boot/${script}; then " \
+                       "gpio set 55;" \
+                       "setenv scriptfile /boot/${script};" \
+                       "run loadbootscript;" \
+                       "echo Loaded script from ${scriptfile};" \
+                       "gpio set 56; " \
+                       "run bootscript;" \
+               "fi; " \
+               "echo Checking for: /boot/uEnv.txt ...;" \
+               "for i in 1 2 3 4 5 6 7 ; do " \
+                       "setenv mmcpart ${i};" \
+                       "setenv bootpart ${mmcdev}:${mmcpart};" \
+                       "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
+                               "gpio set 55;" \
+                               "load mmc ${bootpart} ${loadaddr} " \
+                                               "/boot/uEnv.txt;" \
+                               "env import -t ${loadaddr} ${filesize};" \
+                               "echo Loaded environment from /boot/uEnv.txt;" \
+                               "if test -n ${dtb}; then " \
+                                       "setenv fdtfile ${dtb};" \
+                                       "echo Using: dtb=${fdtfile} ...;" \
+                               "fi;" \
+                               "echo Checking if uname_r is set in " \
+                                               "/boot/uEnv.txt...;" \
+                               "if test -n ${uname_r}; then " \
+                                       "gpio set 56; " \
+                                       "echo Running uname_boot ...;" \
+                                       "setenv mmcroot /dev/mmcblk${mmcdev}" \
+                                                       "p${mmcpart} ro;" \
+                                       "run uname_boot;" \
+                               "fi;" \
+                       "fi;" \
+               "done;" \
+       "fi;\0" \
+"netboot=echo Booting from network ...; " \
+       "setenv autoload no; " \
+       "dhcp; " \
+       "tftp ${loadaddr} ${bootfile}; " \
+       "tftp ${fdtaddr} ${fdtfile}; " \
+       "run netargs; " \
+       "bootz ${loadaddr} - ${fdtaddr}\0" \
+"nfsboot=echo Booting from ${server_ip} ...; " \
+       "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
+       "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
+       ":${device}:${autoconf}; " \
+       "setenv autoload no; " \
+       "setenv serverip ${server_ip}; " \
+       "setenv ipaddr ${client_ip}; " \
+       "tftp ${loadaddr} ${bootfile}; " \
+       "tftp ${fdtaddr} dtbs/${fdtfile}; " \
+       "run nfsargs; " \
+       "bootz ${loadaddr} - ${fdtaddr}\0" \
+"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
+       "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
+       "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
+                       ":${device}:${autoconf}; " \
+       "setenv autoload no; " \
+       "setenv serverip ${server_ip}; " \
+       "setenv ipaddr ${client_ip}; " \
+       "tftp ${loadaddr} vmlinuz-${uname_r}; " \
+       "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
+       "run nfsargs; " \
+       "bootz ${loadaddr} - ${fdtaddr}\0" \
+"ramboot=echo Booting from ramdisk ...; " \
+       "run ramargs; " \
+       "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
+"findfdt="\
+       "if test $board_rev = B; then " \
+               "setenv fdtfile birdland_bav335b.dtb; " \
+               "setenv fdtbase am335x-boneblack; fi; " \
+       "if test $board_rev = A; then " \
+               "setenv fdtfile birdland_bav335a.dtb; " \
+               "setenv fdtbase am335x-boneblack; fi; " \
+       "if test $fdtfile = undefined; then " \
+               "echo WARNING: Could not determine device tree to use; fi; \0" \
+"uname_boot="\
+       "setenv bootdir /boot; " \
+       "setenv bootfile vmlinuz-${uname_r}; " \
+       "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
+               "echo loading ${bootdir}/${bootfile} ...; "\
+               "run loadimage;" \
+               "setenv fdtdir /boot/dtbs/${uname_r}; " \
+               "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
+                       "run loadfdt;" \
+               "else " \
+                       "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
+                       "if test -e mmc ${bootpart} ${fdtdir}/" \
+                                       "${fdtfile}; then " \
+                               "run loadfdt;" \
+                       "else " \
+                               "setenv fdtdir /boot/dtb-${uname_r}; " \
+                               "if test -e mmc ${bootpart} ${fdtdir}" \
+                                               "/${fdtfile}; then " \
+                                       "run loadfdt;" \
+                               "else " \
+                                       "setenv fdtdir /boot/dtbs; " \
+                                       "if test -e mmc ${bootpart} ${fdtdir}" \
+                                                       "/${fdtfile}; then " \
+                                               "run loadfdt;" \
+                                       "else " \
+                                               "echo; echo unable to find " \
+                                                       "[${fdtfile}] " \
+                                               "did you name it correctly?" \
+                                               "echo booting fallback " \
+                                                       "[/boot/dtbs/" \
+                                                       "${uname_r}" \
+                                                       "/${fdtbase}.dtb]...;" \
+                                               "setenv fdtdir /boot/dtbs/" \
+                                                       "${uname_r}; " \
+                                               "setenv fdtfile " \
+                                                       "${fdtbase}.dtb; " \
+                                               "run loadfdt;" \
+                                       "fi;" \
+                               "fi;" \
+                       "fi;" \
+               "fi;" \
+       "fi; " \
+       "setenv rdfile initrd.img-${uname_r}; " \
+       "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
+               "echo loading ${bootdir}/${rdfile} ...; "\
+               "run loadrd;" \
+               "if test -n ${uuid}; then " \
+                       "setenv mmcroot UUID=${uuid} ro;" \
+               "fi;" \
+               "run mmcargs;" \
+               "echo debug: [${bootargs}] ... ;" \
+               "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
+                                       "${fdtaddr}] ... ;" \
+               "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
+       "else " \
+               "run mmcargs;" \
+               "echo debug: [${bootargs}] ... ;" \
+               "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
+               "bootz ${loadaddr} - ${fdtaddr}; " \
+       "fi;" \
+"fi;\0" \
+       NANDARGS \
+       DFUARGS
+#endif
+
+#define CONFIG_BOOTCOMMAND \
+       "gpio set 53; " \
+       "i2c mw 0x24 1 0x3e; " \
+       "run findfdt; " \
+       "setenv mmcdev 0; " \
+       "setenv bootpart 0:1; " \
+       "run mmcboot;" \
+       "gpio clear 56; " \
+       "gpio clear 55; " \
+       "gpio clear 54; " \
+       "setenv mmcdev 1; " \
+       "setenv bootpart 1:1; " \
+       "run mmcboot;"
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1                0x44e09000      /* UART0 */
+#define CONFIG_SYS_NS16550_COM2                0x48022000      /* UART1 */
+#define CONFIG_SYS_NS16550_COM3                0x48024000      /* UART2 */
+#define CONFIG_SYS_NS16550_COM4                0x481a6000      /* UART3 */
+#define CONFIG_SYS_NS16550_COM5                0x481a8000      /* UART4 */
+#define CONFIG_SYS_NS16550_COM6                0x481aa000      /* UART5 */
+#define CONFIG_BAUDRATE                        115200
+
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR     0x50    /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+#define CONFIG_POWER_TPS65910
+
+/* SPL */
+#ifndef CONFIG_NOR_BOOT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+
+/* Bootcount using the RTC block */
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_BOOTCOUNT_AM33XX
+#define CONFIG_SYS_BOOTCOUNT_BE
+
+/* USB gadget RNDIS */
+#define CONFIG_SPL_MUSB_NEW_SUPPORT
+
+#define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/am33xx/u-boot-spl.lds"
+#endif
+
+#ifdef CONFIG_NAND
+/* NAND: device related configs */
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT     (CONFIG_SYS_NAND_BLOCK_SIZE / \
+                                        CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE      2048
+#define CONFIG_SYS_NAND_OOBSIZE                64
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
+/* NAND: driver related configs */
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS  NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS { \
+       2, 3, 4, 5, 6, 7, 8, 9, \
+       10, 11, 12, 13, 14, 15, 16, 17, \
+       18, 19, 20, 21, 22, 23, 24, 25, \
+       26, 27, 28, 29, 30, 31, 32, 33, \
+       34, 35, 36, 37, 38, 39, 40, 41, \
+       42, 43, 44, 45, 46, 47, 48, 49, \
+       50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE                512
+#define CONFIG_SYS_NAND_ECCBYTES       14
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME     OMAP_ECC_BCH8_CODE_HW
+#define MTDIDS_DEFAULT                 "nand0=nand.0"
+#define MTDPARTS_DEFAULT  \
+       "mtdparts=nand.0:" \
+       "128k(NAND.SPL)," \
+       "128k(NAND.SPL.backup1)," \
+       "128k(NAND.SPL.backup2)," \
+       "128k(NAND.SPL.backup3)," \
+       "256k(NAND.u-boot-spl-os)," \
+       "1m(NAND.u-boot)," \
+       "128k(NAND.u-boot-env)," \
+       "128k(NAND.u-boot-env.backup1)," \
+       "8m(NAND.kernel)," \
+       "-(NAND.rootfs)"
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x000c0000
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              0x001c0000
+#define CONFIG_ENV_OFFSET_REDUND       0x001e0000
+#define CONFIG_SYS_ENV_SECT_SIZE       CONFIG_SYS_NAND_BLOCK_SIZE
+/* NAND: SPL related configs */
+#ifdef CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_AM33XX_BCH
+#endif
+#ifdef CONFIG_SPL_OS_BOOT
+#define CONFIG_CMD_SPL_NAND_OFS        0x00080000 /* os parameters */
+#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS        0x00200000 /* kernel offset */
+#define CONFIG_CMD_SPL_WRITE_SIZE      0x2000
+#endif
+#endif /* !CONFIG_NAND */
+
+/*
+ * For NOR boot, we must set this to the start of where NOR is mapped
+ * in memory.
+ */
+#ifdef CONFIG_NOR_BOOT
+#define CONFIG_SYS_TEXT_BASE           0x08000000
+#endif
+
+/*
+ * USB configuration.  We enable MUSB support, both for host and for
+ * gadget.  We set USB0 as peripheral and USB1 as host, based on the
+ * board schematic and physical port wired to each.  Then for host we
+ * add mass storage support and for gadget we add both RNDIS ethernet
+ * and DFU.
+ */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_GADGET
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
+#define CONFIG_USB_GADGET
+#define CONFIG_USBDOWNLOAD_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_VBUS_DRAW    2
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE        MUSB_PERIPHERAL
+#define CONFIG_AM335X_USB1
+#define CONFIG_AM335X_USB1_MODE MUSB_HOST
+
+#ifndef CONFIG_SPL_USBETH_SUPPORT
+/* Fastboot */
+#define CONFIG_CMD_FASTBOOT
+#define CONFIG_ANDROID_BOOT_IMAGE
+#define CONFIG_USB_FASTBOOT_BUF_ADDR   CONFIG_SYS_LOAD_ADDR
+#define CONFIG_USB_FASTBOOT_BUF_SIZE   0x07000000
+
+/* To support eMMC booting */
+#define CONFIG_STORAGE_EMMC
+#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
+#endif
+
+#ifdef CONFIG_MUSB_HOST
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif
+
+#ifdef CONFIG_MUSB_GADGET
+#define CONFIG_CMD_USB_MASS_STORAGE
+#define CONFIG_USB_GADGET_MASS_STORAGE
+
+/* USB TI's IDs */
+#define CONFIG_G_DNL_VENDOR_NUM 0x0451
+#define CONFIG_G_DNL_PRODUCT_NUM 0xD022
+#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
+#endif /* CONFIG_MUSB_GADGET */
+
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
+/* disable host part of MUSB in SPL */
+#undef CONFIG_MUSB_HOST
+/* disable EFI partitions and partition UUID support */
+#undef CONFIG_PARTITION_UUIDS
+#undef CONFIG_EFI_PARTITION
+/* General network SPL  */
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING      "BAV335x U-Boot SPL"
+#endif
+
+/* USB Device Firmware Update support */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_DFU_FUNCTION
+#define CONFIG_DFU_MMC
+#define CONFIG_CMD_DFU
+#define DFU_ALT_INFO_MMC \
+       "dfu_alt_info_mmc=" \
+       "boot part 0 1;" \
+       "rootfs part 0 2;" \
+       "MLO fat 0 1;" \
+       "MLO.raw raw 0x100 0x100;" \
+       "u-boot.img.raw raw 0x300 0x400;" \
+       "spl-os-args.raw raw 0x80 0x80;" \
+       "spl-os-image.raw raw 0x900 0x2000;" \
+       "spl-os-args fat 0 1;" \
+       "spl-os-image fat 0 1;" \
+       "u-boot.img fat 0 1;" \
+       "uEnv.txt fat 0 1\0"
+#ifdef CONFIG_NAND
+#define CONFIG_DFU_NAND
+#define DFU_ALT_INFO_NAND \
+       "dfu_alt_info_nand=" \
+       "SPL part 0 1;" \
+       "SPL.backup1 part 0 2;" \
+       "SPL.backup2 part 0 3;" \
+       "SPL.backup3 part 0 4;" \
+       "u-boot part 0 5;" \
+       "u-boot-spl-os part 0 6;" \
+       "kernel part 0 8;" \
+       "rootfs part 0 9\0"
+#else
+#define DFU_ALT_INFO_NAND ""
+#endif
+#define CONFIG_DFU_RAM
+#define DFU_ALT_INFO_RAM \
+       "dfu_alt_info_ram=" \
+       "kernel ram 0x80200000 0xD80000;" \
+       "fdt ram 0x80F80000 0x80000;" \
+       "ramdisk ram 0x81000000 0x4000000\0"
+#define DFUARGS \
+       "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
+       DFU_ALT_INFO_MMC \
+       DFU_ALT_INFO_RAM \
+       DFU_ALT_INFO_NAND
+#endif
+
+/*
+ * Default to using SPI for environment, etc.
+ * 0x000000 - 0x020000 : SPL (128KiB)
+ * 0x020000 - 0x0A0000 : U-Boot (512KiB)
+ * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
+ * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
+ * 0x0E0000 - 0x442000 : Linux Kernel
+ * 0x442000 - 0x800000 : Userland
+ */
+#if defined(CONFIG_SPI_BOOT)
+/* SPL related */
+#undef CONFIG_SPL_OS_BOOT              /* Not supported by existing map */
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
+
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
+#define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
+#define CONFIG_ENV_OFFSET              (768 << 10) /* 768 KiB in */
+#define CONFIG_ENV_OFFSET_REDUND       (896 << 10) /* 896 KiB in */
+#define MTDIDS_DEFAULT                 "nor0=m25p80-flash.0"
+#define MTDPARTS_DEFAULT               "mtdparts=m25p80-flash.0:128k(SPL)," \
+                                       "512k(u-boot),128k(u-boot-env1)," \
+                                       "128k(u-boot-env2),3464k(kernel)," \
+                                       "-(rootfs)"
+#elif defined(CONFIG_EMMC_BOOT)
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SYS_MMC_ENV_DEV         1
+#define CONFIG_SYS_MMC_ENV_PART                2
+#define CONFIG_ENV_OFFSET              0x0
+#define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#endif
+
+/* SPI flash. */
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_SPEED                24000000
+
+/* Network. */
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_SMSC
+
+/*
+ * NOR Size = 16 MiB
+ * Number of Sectors/Blocks = 128
+ * Sector Size = 128 KiB
+ * Word length = 16 bits
+ * Default layout:
+ * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
+ * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
+ * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
+ * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
+ * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
+ */
+#if defined(CONFIG_NOR)
+#undef CONFIG_SYS_NO_FLASH
+#define CONFIG_CMD_FLASH
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_FLASH_CFI_MTD
+#define CONFIG_SYS_MAX_FLASH_SECT      128
+#define CONFIG_SYS_MAX_FLASH_BANKS     1
+#define CONFIG_SYS_FLASH_BASE          (0x08000000)
+#define CONFIG_SYS_FLASH_CFI_WIDTH     FLASH_CFI_16BIT
+#define CONFIG_SYS_FLASH_SIZE          0x01000000
+#define CONFIG_SYS_MONITOR_BASE                CONFIG_SYS_FLASH_BASE
+/* Reduce SPL size by removing unlikey targets */
+#ifdef CONFIG_NOR_BOOT
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE           (128 << 10)     /* 128 KiB */
+#define CONFIG_ENV_OFFSET              (512 << 10)     /* 512 KiB */
+#define CONFIG_ENV_OFFSET_REDUND       (768 << 10)     /* 768 KiB */
+#define MTDIDS_DEFAULT                 "nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT \
+       "mtdparts=physmap-flash.0:" \
+       "512k(u-boot)," \
+       "128k(u-boot-env1)," \
+       "128k(u-boot-env2)," \
+       "4m(kernel),-(rootfs)"
+#endif
+#endif  /* NOR support */
+
+#endif /* ! __CONFIG_AM335X_EVM_H */