From a2bc4321e49fa90933029596dd5fa322aad99de4 Mon Sep 17 00:00:00 2001 From: Gilles Gameiro Date: Tue, 10 Feb 2015 01:36:01 -0800 Subject: Adding Support for BAV335x boards --- board/birdland/bav335x/Kconfig | 33 +++ board/birdland/bav335x/MAINTAINERS | 13 ++ board/birdland/bav335x/Makefile | 11 + board/birdland/bav335x/README | 31 +++ board/birdland/bav335x/board.c | 430 +++++++++++++++++++++++++++++++++++++ board/birdland/bav335x/board.h | 59 +++++ board/birdland/bav335x/mux.c | 190 ++++++++++++++++ board/birdland/bav335x/u-boot.lds | 116 ++++++++++ 8 files changed, 883 insertions(+) create mode 100644 board/birdland/bav335x/Kconfig create mode 100644 board/birdland/bav335x/MAINTAINERS create mode 100644 board/birdland/bav335x/Makefile create mode 100644 board/birdland/bav335x/README create mode 100644 board/birdland/bav335x/board.c create mode 100644 board/birdland/bav335x/board.h create mode 100644 board/birdland/bav335x/mux.c create mode 100644 board/birdland/bav335x/u-boot.lds (limited to 'board/birdland') diff --git a/board/birdland/bav335x/Kconfig b/board/birdland/bav335x/Kconfig new file mode 100644 index 0000000..3380ed3 --- /dev/null +++ b/board/birdland/bav335x/Kconfig @@ -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 index 0000000..45dcfcb --- /dev/null +++ b/board/birdland/bav335x/MAINTAINERS @@ -0,0 +1,13 @@ +BAV335x BOARD +M: Gilles Gameiro +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 index 0000000..2fc5614 --- /dev/null +++ b/board/birdland/bav335x/Makefile @@ -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 index 0000000..08c73ee --- /dev/null +++ b/board/birdland/bav335x/README @@ -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 index 0000000..d1e1c8c --- /dev/null +++ b/board/birdland/bav335x/board.c @@ -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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#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(" 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 index 0000000..b598ce1 --- /dev/null +++ b/board/birdland/bav335x/board.h @@ -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 index 0000000..f18bfa4 --- /dev/null +++ b/board/birdland/bav335x/mux.c @@ -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 +#include +#include +#include +#include +#include +#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 index 0000000..fc80f21 --- /dev/null +++ b/board/birdland/bav335x/u-boot.lds @@ -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, + * + * 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*) } +} -- cgit v1.1