Add support for Lightwriter SL50 series board, a small, robust and portable Voice Output Communication Aids (VOCA) designed to meet the particular and changing needs of people with speech loss resulting from a wide range of acquired, progressive and congenital conditions.
Signed-off-by: Enric Balletbo i Serra enric.balletbo@collabora.com --- arch/arm/Kconfig | 6 + board/tcl/sl50/Kconfig | 34 ++++ board/tcl/sl50/MAINTAINERS | 6 + board/tcl/sl50/Makefile | 13 ++ board/tcl/sl50/board.c | 387 ++++++++++++++++++++++++++++++++++++++++++ board/tcl/sl50/board.h | 22 +++ board/tcl/sl50/mux.c | 161 ++++++++++++++++++ configs/am335x_sl50_defconfig | 7 + include/configs/am335x_sl50.h | 141 +++++++++++++++ 9 files changed, 777 insertions(+) create mode 100644 board/tcl/sl50/Kconfig create mode 100644 board/tcl/sl50/MAINTAINERS create mode 100644 board/tcl/sl50/Makefile create mode 100644 board/tcl/sl50/board.c create mode 100644 board/tcl/sl50/board.h create mode 100644 board/tcl/sl50/mux.c create mode 100644 configs/am335x_sl50_defconfig create mode 100644 include/configs/am335x_sl50.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1c7cf7f..7fd4848 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -377,6 +377,11 @@ config TARGET_AM335X_EVM select DM_SERIAL select DM_GPIO
+config TARGET_AM335X_SL50 + bool "Support am335x_sl50" + select CPU_V7 + select SUPPORT_SPL + config TARGET_AM43XX_EVM bool "Support am43xx_evm" select CPU_V7 @@ -946,6 +951,7 @@ source "board/st/stv0991/Kconfig" source "board/sunxi/Kconfig" source "board/syteco/zmx25/Kconfig" source "board/tbs/tbs2910/Kconfig" +source "board/tcl/sl50/Kconfig" source "board/ti/am335x/Kconfig" source "board/ti/am43xx/Kconfig" source "board/birdland/bav335x/Kconfig" diff --git a/board/tcl/sl50/Kconfig b/board/tcl/sl50/Kconfig new file mode 100644 index 0000000..2b93aa2 --- /dev/null +++ b/board/tcl/sl50/Kconfig @@ -0,0 +1,34 @@ +if TARGET_AM335X_SL50 + +config SYS_BOARD + default "sl50" + +config SYS_VENDOR + default "tcl" + +config SYS_SOC + default "am33xx" + +config SYS_CONFIG_NAME + default "am335x_sl50" + +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 DM + default y + +config DM_GPIO + default y if DM + +config DM_SERIAL + default y if DM + +endif diff --git a/board/tcl/sl50/MAINTAINERS b/board/tcl/sl50/MAINTAINERS new file mode 100644 index 0000000..29f1e3d --- /dev/null +++ b/board/tcl/sl50/MAINTAINERS @@ -0,0 +1,6 @@ +SL50 BOARD +M: Enric Balletbo i Serra enric.balletbo@collabora.com +S: Maintained +F: board/tcl/sl50/ +F: include/configs/am335x_sl50.h +F: configs/am335x_sl50_defconfig diff --git a/board/tcl/sl50/Makefile b/board/tcl/sl50/Makefile new file mode 100644 index 0000000..d4a548c --- /dev/null +++ b/board/tcl/sl50/Makefile @@ -0,0 +1,13 @@ +# +# Makefile +# +# Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),) +obj-y := mux.o +endif + +obj-y += board.o diff --git a/board/tcl/sl50/board.c b/board/tcl/sl50/board.c new file mode 100644 index 0000000..e0163e1 --- /dev/null +++ b/board/tcl/sl50/board.c @@ -0,0 +1,387 @@ +/* + * board.c + * + * Board functions for TCL SL50 board + * + * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/ + * + * 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; + +static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT + +static const struct ddr_data ddr3_sl50_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_sl50_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_sl50_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_sl50 = { + 400, OSC-1, 1, -1, -1, -1, -1}; + +void am33xx_spl_board_init(void) +{ + int mpu_vdd; + + /* Get the frequency */ + dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); + + /* BeagleBone PMIC Code */ + int usb_cur_lim; + + if (i2c_probe(TPS65217_CHIP_PM)) + return; + + /* + * Increase USB current limit to 1300mA or 1800mA and set + * the MPU voltage controller as needed. + */ + if (dpll_mpu_opp100.m == MPUPLL_M_1000) { + usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA; + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV; + } else { + usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA; + mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV; + } + + if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, + TPS65217_POWER_PATH, + usb_cur_lim, + TPS65217_USB_INPUT_CUR_LIMIT_MASK)) + puts("tps65217_reg_write failure\n"); + + /* Set DCDC3 (CORE) voltage to 1.125V */ + if (tps65217_voltage_update(TPS65217_DEFDCDC3, + TPS65217_DCDC_VOLT_SEL_1125MV)) { + puts("tps65217_voltage_update failure\n"); + return; + } + + /* Set CORE Frequencies to OPP100 */ + do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + + /* Set DCDC2 (MPU) voltage */ + if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) { + puts("tps65217_voltage_update failure\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 failure\n"); + + if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, + TPS65217_DEFLS2, + TPS65217_LDO_VOLTAGE_OUT_3_3, + TPS65217_LDO_MASK)) + puts("tps65217_reg_write failure\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_sl50; +} + +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) +{ + enable_board_pin_mux(); +} + +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) +{ + config_ddr(400, &ioregs_bonelt, + &ddr3_sl50_data, + &ddr3_sl50_cmd_ctrl_data, + &ddr3_sl50_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; + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ + 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: + * 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; + uint8_t mac_addr[6]; + uint32_t mac_hi, mac_lo; + + /* try reading mac address from efuse */ + mac_lo = readl(&cdev->macid0l); + mac_hi = readl(&cdev->macid0h); + 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 (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 + + 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_ether_addr(mac_addr)) + eth_setenv_enetaddr("eth1addr", mac_addr); + } + + + writel(MII_MODE_ENABLE, &cdev->miisel); + cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = + PHY_INTERFACE_MODE_MII; + + rv = cpsw_register(&cpsw_data); + if (rv < 0) + printf("Error %d registering CPSW switch\n", rv); + else + n += rv; +#endif + + /* + * + * CPSW RGMII Internal Delay Mode is not supported in all PVT + * operating points. So we must set the TX clock delay feature + * in the AR8051 PHY. Since we only support a single ethernet + * device in U-Boot, we only do this for the first instance. + */ +#define AR8051_PHY_DEBUG_ADDR_REG 0x1d +#define AR8051_PHY_DEBUG_DATA_REG 0x1e +#define AR8051_DEBUG_RGMII_CLK_DLY_REG 0x5 +#define AR8051_RGMII_TX_CLK_DLY 0x100 + +#endif +#if defined(CONFIG_USB_ETHER) && \ + (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT)) + if (is_valid_ether_addr(mac_addr)) + eth_setenv_enetaddr("usbnet_devaddr", mac_addr); + + rv = usb_eth_initialize(bis); + if (rv < 0) + printf("Error %d registering USB_ETHER\n", rv); + else + n += rv; +#endif + return n; +} +#endif diff --git a/board/tcl/sl50/board.h b/board/tcl/sl50/board.h new file mode 100644 index 0000000..51148e5 --- /dev/null +++ b/board/tcl/sl50/board.h @@ -0,0 +1,22 @@ +/* + * board.h + * + * TCL SL50 boards information header + * + * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +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(void); +#endif diff --git a/board/tcl/sl50/mux.c b/board/tcl/sl50/mux.c new file mode 100644 index 0000000..1e22afe --- /dev/null +++ b/board/tcl/sl50/mux.c @@ -0,0 +1,161 @@ +/* + * mux.c + * + * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.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 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); +} + +void enable_board_pin_mux(void) +{ + configure_module_pin_mux(i2c1_pin_mux); + configure_module_pin_mux(mii1_pin_mux); + configure_module_pin_mux(mmc0_pin_mux); + configure_module_pin_mux(mmc1_pin_mux); +} diff --git a/configs/am335x_sl50_defconfig b/configs/am335x_sl50_defconfig new file mode 100644 index 0000000..1e5c452 --- /dev/null +++ b/configs/am335x_sl50_defconfig @@ -0,0 +1,7 @@ +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT" +CONFIG_CONS_INDEX=1 +CONFIG_ARM=y +CONFIG_TARGET_AM335X_SL50=y diff --git a/include/configs/am335x_sl50.h b/include/configs/am335x_sl50.h new file mode 100644 index 0000000..794098e --- /dev/null +++ b/include/configs/am335x_sl50.h @@ -0,0 +1,141 @@ +/* + * am335x_sl50.h + * + * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.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_AM335X_EVM_H +#define __CONFIG_AM335X_EVM_H + +#include <configs/ti_am335x_common.h> +#undef CONFIG_BOOTDELAY + +#ifndef CONFIG_SPL_BUILD +#ifndef CONFIG_FIT +# define CONFIG_FIT +#endif +# define CONFIG_TIMESTAMP +# define CONFIG_LZO +#endif + +#define CONFIG_SYS_BOOTM_LEN (16 << 20) + +/*#define CONFIG_MACH_TYPE 3589 Until the next sync */ +#define CONFIG_BOARD_LATE_INIT + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK) + +/* Always 128 KiB env size */ +#define CONFIG_ENV_SIZE (128 << 10) + +/* Enhance our eMMC support / experience. */ +#define CONFIG_CMD_GPT +#define CONFIG_EFI_PARTITION + +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + +#ifndef CONFIG_SPL_BUILD + +#include <config_distro_defaults.h> + +#define MEM_LAYOUT_ENV_SETTINGS \ + "scriptaddr=0x80000000\0" \ + "pxefile_addr_r=0x80100000\0" \ + "kernel_addr_r=0x82000000\0" \ + "fdt_addr_r=0x88000000\0" \ + "ramdisk_addr_r=0x88080000\0" \ + +#define BOOT_TARGET_DEVICES(func) \ + func(MMC, mmc, 0) \ + func(MMC, mmc, 1) + +#include <config_distro_bootcmd.h> + +#define CONFIG_EXTRA_ENV_SETTINGS \ + MEM_LAYOUT_ENV_SETTINGS \ + BOOTENV + +#endif + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has 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 */ +#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 + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +#ifndef CONFIG_SPL_USBETH_SUPPORT +/* To support eMMC booting */ +#define CONFIG_STORAGE_EMMC +#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 +#endif + +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) +/* Remove other SPL modes. */ +#undef CONFIG_SPL_YMODEM_SUPPORT +#undef CONFIG_SPL_NAND_SUPPORT +#undef CONFIG_SPL_MMC_SUPPORT +#define CONFIG_ENV_IS_NOWHERE +#undef CONFIG_ENV_IS_IN_NAND +/* 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 "AM335x U-Boot SPL" +#endif + +#if 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 + +/* Network. */ +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#define CONFIG_PHY_SMSC + +#endif /* ! __CONFIG_AM335X_SL50_H */