From: Yegor Yefremov yegorslists@googlemail.com
Vision Systems's Baltos is based on AM335x SoC from Texas Instruments. This patch adds support such Industrial PCs in mainline u-boot.
[ balbi@ti.com: updated original patch to current u-boot ]
Signed-off-by: Yegor Yefremov yegorslists@googlemail.com Signed-off-by: Felipe Balbi balbi@ti.com ---
This is a respin of patch available from [1]
[1] https://github.com/visionsystemsgmbh/onrisc_br_bsp/blob/master/board/vscom/u...
arch/arm/Kconfig | 6 + board/vscom/baltos/Kconfig | 33 +++ board/vscom/baltos/Makefile | 13 ++ board/vscom/baltos/README | 1 + board/vscom/baltos/board.c | 474 ++++++++++++++++++++++++++++++++++++++++ board/vscom/baltos/board.h | 90 ++++++++ board/vscom/baltos/mux.c | 194 ++++++++++++++++ board/vscom/baltos/u-boot.lds | 128 +++++++++++ configs/am335x_baltos_defconfig | 7 + include/configs/baltos.h | 346 +++++++++++++++++++++++++++++ 10 files changed, 1292 insertions(+) create mode 100644 board/vscom/baltos/Kconfig create mode 100644 board/vscom/baltos/Makefile create mode 100644 board/vscom/baltos/README create mode 100644 board/vscom/baltos/board.c create mode 100644 board/vscom/baltos/board.h create mode 100644 board/vscom/baltos/mux.c create mode 100644 board/vscom/baltos/u-boot.lds create mode 100644 configs/am335x_baltos_defconfig create mode 100644 include/configs/baltos.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7ed0e2052107..608c39f91843 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -376,6 +376,11 @@ config TARGET_AM335X_EVM select CPU_V7 select SUPPORT_SPL
+config TARGET_AM335X_BALTOS + bool "Support am335x_baltos" + select CPU_V7 + select SUPPORT_SPL + config TARGET_AM43XX_EVM bool "Support am43xx_evm" select CPU_V7 @@ -868,6 +873,7 @@ source "board/st/stv0991/Kconfig" source "board/sunxi/Kconfig" source "board/syteco/zmx25/Kconfig" source "board/tbs/tbs2910/Kconfig" +source "board/vscom/baltos/Kconfig" source "board/ti/am335x/Kconfig" source "board/ti/am43xx/Kconfig" source "board/birdland/bav335x/Kconfig" diff --git a/board/vscom/baltos/Kconfig b/board/vscom/baltos/Kconfig new file mode 100644 index 000000000000..880b6f2ee5f3 --- /dev/null +++ b/board/vscom/baltos/Kconfig @@ -0,0 +1,33 @@ +if TARGET_AM335X_BALTOS + +config SYS_BOARD + default "baltos" + +config SYS_VENDOR + default "vscom" + +config SYS_SOC + default "am33xx" + +config SYS_CONFIG_NAME + default "baltos" + +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. + +config DM + default y + +config DM_GPIO + default y if DM + +config DM_SERIAL + default y if DM + +endif diff --git a/board/vscom/baltos/Makefile b/board/vscom/baltos/Makefile new file mode 100644 index 000000000000..804ac379dbd4 --- /dev/null +++ b/board/vscom/baltos/Makefile @@ -0,0 +1,13 @@ +# +# Makefile +# +# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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/vscom/baltos/README b/board/vscom/baltos/README new file mode 100644 index 000000000000..f744ace9972f --- /dev/null +++ b/board/vscom/baltos/README @@ -0,0 +1 @@ +BSP for VScom OnRISC Balios family devices, like Balios iR 5221. diff --git a/board/vscom/baltos/board.c b/board/vscom/baltos/board.c new file mode 100644 index 000000000000..69264b706b10 --- /dev/null +++ b/board/vscom/baltos/board.c @@ -0,0 +1,474 @@ +/* + * board.c + * + * Board functions for TI AM335X based boards + * + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.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/arch/mux.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 "board.h" + +DECLARE_GLOBAL_DATA_PTR; + +/* GPIO that controls power to DDR on EVM-SK */ +#define GPIO_DDR_VTT_EN 7 +#define DIP_S1 44 + +static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; + +static int baltos_set_console(void) +{ + int val, i, dips = 0; + char buf[7]; + + for (i = 0; i < 4; i++) { + sprintf(buf, "dip_s%d", i + 1); + + if (gpio_request(DIP_S1 + i, buf)) { + printf("failed to export GPIO %d\n", DIP_S1 + i); + return 0; + } + + if (gpio_direction_input(DIP_S1 + i)) { + printf("failed to set GPIO %d direction\n", DIP_S1 + i); + return 0; + } + + val = gpio_get_value(DIP_S1 + i); + dips |= val << i; + } + + printf("DIPs: 0x%1x\n", (~dips) & 0xf); + + if ((dips & 0xf) == 0xe) + setenv("console", "ttyUSB0,115200n8"); + + return 0; +} + +static int read_eeprom(BSP_VS_HWPARAM *header) +{ + i2c_set_bus_num(1); + + /* Check if baseboard eeprom is available */ + if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { + puts("Could not probe the EEPROM; something fundamentally " + "wrong on the I2C bus.\n"); + return -ENODEV; + } + + /* read the eeprom using i2c */ + if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header, + sizeof(BSP_VS_HWPARAM))) { + puts("Could not read the EEPROM; something fundamentally" + " wrong on the I2C bus.\n"); + return -EIO; + } + + if (header->Magic != 0xDEADBEEF) { + + printf("Incorrect magic number (0x%x) in EEPROM\n", + header->Magic); + + /* fill default values */ + header->SystemId = 211; + header->MAC1[0] = 0x00; + header->MAC1[1] = 0x00; + header->MAC1[2] = 0x00; + header->MAC1[3] = 0x00; + header->MAC1[4] = 0x00; + header->MAC1[5] = 0x01; + + header->MAC2[0] = 0x00; + header->MAC2[1] = 0x00; + header->MAC2[2] = 0x00; + header->MAC2[3] = 0x00; + header->MAC2[4] = 0x00; + header->MAC2[5] = 0x02; + + header->MAC3[0] = 0x00; + header->MAC3[1] = 0x00; + header->MAC3[2] = 0x00; + header->MAC3[3] = 0x00; + header->MAC3[4] = 0x00; + header->MAC3[5] = 0x03; + } + + return 0; +} + +#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) + +static const struct ddr_data ddr3_baltos_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_baltos_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_baltos_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' */ + return (serial_tstc() && serial_getc() == 'c'); +} +#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_baltos = { + 400, OSC-1, 1, -1, -1, -1, -1}; + +void am33xx_spl_board_init(void) +{ + int mpu_vdd; + int sil_rev; + + /* Get the frequency */ + dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev); + + /* + * The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all + * MPU frequencies we support we use a CORE voltage of + * 1.1375V. For MPU voltage we need to switch based on + * the frequency we are running at. + */ + i2c_set_bus_num(1); + + if (i2c_probe(TPS65910_CTRL_I2C_ADDR)) { + puts("i2c: cannot access TPS65910\n"); + return; + } + + /* + * Depending on MPU clock and PG we will need a different + * VDD to drive at that speed. + */ + sil_rev = readl(&cdev->deviceid) >> 28; + mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev, + dpll_mpu_opp100.m); + + /* Tell the TPS65910 to use i2c */ + tps65910_set_i2c_control(); + + /* First update MPU voltage. */ + if (tps65910_voltage_update(MPU, mpu_vdd)) + return; + + /* Second, update the CORE voltage. */ + if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3)) + return; + + /* Set CORE Frequencies to OPP100 */ + do_setup_dpll(&dpll_core_regs, &dpll_core_opp100); + + /* Set MPU Frequency to what we detected now that voltages are set */ + do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100); + + writel(0x000010ff, PRM_DEVICE_INST + 4); +} + +const struct dpll_params *get_dpll_ddr_params(void) +{ + enable_i2c1_pin_mux(); + i2c_set_bus_num(1); + + return &dpll_ddr_baltos; +} + +void set_uart_mux_conf(void) +{ + enable_uart0_pin_mux(); +} + +void set_mux_conf_regs(void) +{ + enable_board_pin_mux(); +} + +const struct ctrl_ioregs ioregs_baltos = { + .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, +}; + +void sdram_init(void) +{ + gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en"); + gpio_direction_output(GPIO_DDR_VTT_EN, 1); + + config_ddr(400, &ioregs_baltos, + &ddr3_baltos_data, + &ddr3_baltos_cmd_ctrl_data, + &ddr3_baltos_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; +} + +int ft_board_setup(void *blob, bd_t *bd) +{ + int node, ret; + unsigned char mac_addr[6]; + BSP_VS_HWPARAM header; + + /* get production data */ + if (read_eeprom(&header)) + return 0; + + /* setup MAC1 */ + mac_addr[0] = header.MAC1[0]; + mac_addr[1] = header.MAC1[1]; + mac_addr[2] = header.MAC1[2]; + mac_addr[3] = header.MAC1[3]; + mac_addr[4] = header.MAC1[4]; + mac_addr[5] = header.MAC1[5]; + + + node = fdt_path_offset(blob, "/ocp/ethernet/slave@4a100200"); + if (node < 0) { + printf("no /soc/fman/ethernet path offset\n"); + return -ENODEV; + } + + ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6); + if (ret) { + printf("error setting local-mac-address property\n"); + return -ENODEV; + } + + /* setup MAC2 */ + mac_addr[0] = header.MAC2[0]; + mac_addr[1] = header.MAC2[1]; + mac_addr[2] = header.MAC2[2]; + mac_addr[3] = header.MAC2[3]; + mac_addr[4] = header.MAC2[4]; + mac_addr[5] = header.MAC2[5]; + + node = fdt_path_offset(blob, "/ocp/ethernet/slave@4a100300"); + if (node < 0) { + printf("no /soc/fman/ethernet path offset\n"); + return -ENODEV; + } + + ret = fdt_setprop(blob, node, "mac-address", &mac_addr, 6); + if (ret) { + printf("error setting local-mac-address property\n"); + return -ENODEV; + } + + printf("\nFDT was successfully setup\n"); + + return 0; +} + +static struct module_pin_mux dip_pin_mux[] = { + {OFFSET(gpmc_ad12), (MODE(7) | RXACTIVE )}, /* GPIO1_12 */ + {OFFSET(gpmc_ad13), (MODE(7) | RXACTIVE )}, /* GPIO1_13 */ + {OFFSET(gpmc_ad14), (MODE(7) | RXACTIVE )}, /* GPIO1_14 */ + {OFFSET(gpmc_ad15), (MODE(7) | RXACTIVE )}, /* GPIO1_15 */ + {-1}, +}; + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + BSP_VS_HWPARAM header; + char model[4]; + + /* get production data */ + if (read_eeprom(&header)) { + sprintf(model, "211"); + } else { + sprintf(model, "%d", header.SystemId); + if (header.SystemId == 215) { + configure_module_pin_mux(dip_pin_mux); + baltos_set_console(); + } + } + setenv("board_name", model); +#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 = 7, + }, +}; + +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 = 2, + .slave_data = cpsw_slaves, + .active_slave = 1, + .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 + +#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; + __maybe_unused struct am335x_baseboard_id header; + + /* + * Note here that we're using CPSW1 since that has a 1Gbit PHY while + * CSPW0 has a 100Mbit PHY. + * + * On product, CPSW1 maps to port labeled WAN. + */ + + /* try reading mac address from efuse */ + 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 (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 + writel((GMII1_SEL_RMII | GMII2_SEL_RGMII | RGMII2_IDMODE), &cdev->miisel); + 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 + + /* + * + * 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 + const char *devname; + devname = miiphy_get_current_dev(); + + miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_ADDR_REG, + AR8051_DEBUG_RGMII_CLK_DLY_REG); + miiphy_write(devname, 0x7, AR8051_PHY_DEBUG_DATA_REG, + AR8051_RGMII_TX_CLK_DLY); +#endif + return n; +} +#endif diff --git a/board/vscom/baltos/board.h b/board/vscom/baltos/board.h new file mode 100644 index 000000000000..1ae59a7f66ca --- /dev/null +++ b/board/vscom/baltos/board.h @@ -0,0 +1,90 @@ +/* + * board.h + * + * TI AM335x boards information header + * + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +/* + * TI AM335x parts define a system EEPROM that defines certain sub-fields. + * We use these fields to in turn see what board we are on, and what + * that might require us to set or not set. + */ +#define HDR_NO_OF_MAC_ADDR 3 +#define HDR_ETH_ALEN 6 +#define HDR_NAME_LEN 8 + +struct am335x_baseboard_id { + unsigned int magic; + char name[HDR_NAME_LEN]; + char version[4]; + char serial[12]; + char config[32]; + char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; +}; + +typedef struct _BSP_VS_HWPARAM // v1.0 +{ + uint32_t Magic; + uint32_t HwRev; + uint32_t SerialNumber; + char PrdDate[11]; // as a string ie. "01.01.2006" + uint16_t SystemId; + uint8_t MAC1[6]; // internal EMAC + uint8_t MAC2[6]; // SMSC9514 + uint8_t MAC3[6]; // WL1271 WLAN +} __attribute__ ((packed)) BSP_VS_HWPARAM; + +static inline int board_is_bone(struct am335x_baseboard_id *header) +{ + return !strncmp(header->name, "A335BONE", HDR_NAME_LEN); +} + +static inline int board_is_bone_lt(struct am335x_baseboard_id *header) +{ + return !strncmp(header->name, "A335BNLT", HDR_NAME_LEN); +} + +static inline int board_is_evm_sk(struct am335x_baseboard_id *header) +{ + return !strncmp("A335X_SK", header->name, HDR_NAME_LEN); +} + +static inline int board_is_idk(struct am335x_baseboard_id *header) +{ + return !strncmp(header->config, "SKU#02", 6); +} + +static inline int board_is_gp_evm(struct am335x_baseboard_id *header) +{ + return !strncmp("A33515BB", header->name, HDR_NAME_LEN); +} + +static inline int board_is_evm_15_or_later(struct am335x_baseboard_id *header) +{ + return (board_is_gp_evm(header) && + strncmp("1.5", header->version, 3) <= 0); +} + +/* + * 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_i2c1_pin_mux(void); +void enable_board_pin_mux(void); +#endif diff --git a/board/vscom/baltos/mux.c b/board/vscom/baltos/mux.c new file mode 100644 index 000000000000..8783b25b5f32 --- /dev/null +++ b/board/vscom/baltos/mux.c @@ -0,0 +1,194 @@ +/* + * mux.c + * + * 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(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_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 gpio0_7_pin_mux[] = { + {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN)}, /* GPIO0_7 */ + {-1}, +}; + +static struct module_pin_mux rmii1_pin_mux[] = { + {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */ + {OFFSET(mii1_txen), MODE(1)}, /* RGMII1_TCTL */ + {OFFSET(mii1_txd1), MODE(1)}, /* RGMII1_TCTL */ + {OFFSET(mii1_txd0), MODE(1)}, /* RGMII1_TCTL */ + {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */ + {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */ + {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RGMII1_TCTL */ + {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 rgmii2_pin_mux[] = { + {OFFSET(gpmc_a0), MODE(2)}, /* RGMII1_TCTL */ + {OFFSET(gpmc_a1), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */ + {OFFSET(gpmc_a2), MODE(2)}, /* RGMII1_TD3 */ + {OFFSET(gpmc_a3), MODE(2)}, /* RGMII1_TD2 */ + {OFFSET(gpmc_a4), MODE(2)}, /* RGMII1_TD1 */ + {OFFSET(gpmc_a5), MODE(2)}, /* RGMII1_TD0 */ + {OFFSET(gpmc_a6), MODE(2)}, /* RGMII1_TCLK */ + {OFFSET(gpmc_a7), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */ + {OFFSET(gpmc_a8), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */ + {OFFSET(gpmc_a9), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */ + {OFFSET(gpmc_a10), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */ + {OFFSET(gpmc_a11), 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 nand_pin_mux[] = { + {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */ + {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */ + {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */ + {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */ + {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */ + {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */ + {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */ + {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */ + {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */ + {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */ + {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */ + {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */ + {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */ + {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */ + {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */ + {-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_i2c1_pin_mux(void) +{ + configure_module_pin_mux(i2c1_pin_mux); +} + +void enable_board_pin_mux() +{ + /* Baltos */ + configure_module_pin_mux(i2c1_pin_mux); + configure_module_pin_mux(gpio0_7_pin_mux); + configure_module_pin_mux(rgmii2_pin_mux); + configure_module_pin_mux(rmii1_pin_mux); + configure_module_pin_mux(mmc0_pin_mux); + +#if defined(CONFIG_NAND) + configure_module_pin_mux(nand_pin_mux); +#endif +} diff --git a/board/vscom/baltos/u-boot.lds b/board/vscom/baltos/u-boot.lds new file mode 100644 index 000000000000..315ba5b99a72 --- /dev/null +++ b/board/vscom/baltos/u-boot.lds @@ -0,0 +1,128 @@ +/* + * 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. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +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/vscom/baltos/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/am335x_baltos_defconfig b/configs/am335x_baltos_defconfig new file mode 100644 index 000000000000..679b04f1984c --- /dev/null +++ b/configs/am335x_baltos_defconfig @@ -0,0 +1,7 @@ +CONFIG_SPL=y +CONFIG_SPL_STACK_R=y +CONFIG_SPL_STACK_R_ADDR=0x82000000 +CONFIG_SYS_EXTRA_OPTIONS="NAND" +CONFIG_CONS_INDEX=1 +CONFIG_ARM=y +CONFIG_TARGET_AM335X_BALTOS=y diff --git a/include/configs/baltos.h b/include/configs/baltos.h new file mode 100644 index 000000000000..512facf20752 --- /dev/null +++ b/include/configs/baltos.h @@ -0,0 +1,346 @@ +/* + * am335x_evm.h + * + * 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_BALTOS_H +#define __CONFIG_BALTOS_H + +#define CONFIG_CMD_FAT +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_NFS + +#include <configs/ti_am335x_common.h> + +#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/vscom/baltos/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 +#define CONFIG_PARTITION_UUIDS +#define CONFIG_CMD_PART + +/* FIT support */ +#define CONFIG_FIT +#define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ +#define CONFIG_OF_BOARD_SETUP + +/* UBI Support */ +#define CONFIG_CMD_MTDPARTS +#define CONFIG_MTD_PARTITIONS +#define CONFIG_MTD_DEVICE +#define CONFIG_RBTREE +#define CONFIG_LZO +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS + +/* I2C configuration */ +#undef CONFIG_SYS_OMAP24_I2C_SPEED +#define CONFIG_SYS_OMAP24_I2C_SPEED 10000 + +#ifdef CONFIG_NAND +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 +#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 +#define NANDARGS \ + "mtdids=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "nandargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "${mtdparts} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ + "nandrootfstype=ubifs rootwait=1\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "setenv loadaddr 0x84000000; " \ + "ubi part UBI; " \ + "ubifsmount ubi0:kernel; " \ + "ubifsload $loadaddr kernel-fit.itb;" \ + "ubifsumount; " \ + "bootm ${loadaddr}#conf${board_name}\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=/boot\0" \ + "bootfile=zImage\0" \ + "fdtfile=undefined\0" \ + "console=ttyO0,115200n8\0" \ + "partitions=" \ + "uuid_disk=${uuid_gpt_disk};" \ + "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ + "optargs=\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 ro\0" \ + "mmcrootfstype=ext4 rootwait\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} " \ + "${optargs} " \ + "${mtdparts} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype}\0" \ + "spiroot=/dev/mtdblock4 rw\0" \ + "spirootfstype=jffs2\0" \ + "spisrcaddr=0xe0000\0" \ + "spiimgsize=0x362000\0" \ + "spibusno=0\0" \ + "spiargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${spiroot} " \ + "rootfstype=${spirootfstype}\0" \ + "netargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=/dev/nfs " \ + "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ + "ip=dhcp\0" \ + "bootenv=uEnv.txt\0" \ + "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ + "env import -t $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" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ + "mmcloados=run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdtaddr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + "mmcboot=mmc dev ${mmcdev}; " \ + "if mmc rescan; then " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loadimage; then " \ + "run mmcloados;" \ + "fi;" \ + "fi;\0" \ + "spiboot=echo Booting from spi ...; " \ + "run spiargs; " \ + "sf probe ${spibusno}:0; " \ + "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ + "bootz ${loadaddr}\0" \ + "netboot=echo Booting from network ...; " \ + "setenv autoload no; " \ + "dhcp; " \ + "tftp ${loadaddr} ${bootfile}; " \ + "tftp ${fdtaddr} ${fdtfile}; " \ + "run netargs; " \ + "bootz ${loadaddr} - ${fdtaddr}\0" \ + "ramboot=echo Booting from ramdisk ...; " \ + "run ramargs; " \ + "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ + "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ + NANDARGS + /*DFUARGS*/ +#endif + +#define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ + "run mmcboot;" \ + "setenv mmcdev 1; " \ + "setenv bootpart 1:2; " \ + "run mmcboot;" \ + "run nandboot;" + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ +#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ +#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ +#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ +#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ +#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_ENV_IS_IN_FAT +#define FAT_ENV_INTERFACE "mmc" +#define FAT_ENV_DEVICE_AND_PART "0:1" +#define FAT_ENV_FILE "uboot.env" +#define CONFIG_FAT_WRITE + +#define CONFIG_CMD_EEPROM +#define CONFIG_ENV_EEPROM_IS_ON_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_MULTI_EEPROMS + +/* PMIC support */ +#define CONFIG_POWER_TPS65910 + +/* SPL */ +#ifndef CONFIG_NOR_BOOT +#define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT + +/* Bootcount using the RTC block */ +#define CONFIG_BOOTCOUNT_LIMIT +#define CONFIG_BOOTCOUNT_AM33XX + +/* USB gadget RNDIS */ +/*#define CONFIG_SPL_MUSB_NEW_SUPPORT*/ + +/* General network SPL, both CPSW and USB gadget RNDIS */ +/*#define CONFIG_SPL_NET_SUPPORT +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/ + +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" + +#ifdef CONFIG_NAND +#define CONFIG_NAND_OMAP_GPMC +#define CONFIG_NAND_OMAP_ELM +#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) +#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 CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#endif +#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 + +#ifdef CONFIG_MUSB_HOST +#define CONFIG_CMD_USB +#define CONFIG_USB_STORAGE +#endif + +#ifdef CONFIG_MUSB_GADGET +#define CONFIG_USB_ETHER +#define CONFIG_USB_ETH_RNDIS +#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" + +/* USB TI's IDs */ +#define CONFIG_G_DNL_VENDOR_NUM 0x0403 +#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 +#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 +/* + * Disable CPSW SPL support so we fit within the 101KiB limit. + */ +#undef CONFIG_SPL_ETH_SUPPORT +#endif + +/* Network. */ +#define CONFIG_PHY_GIGE +#define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 0 +#define CONFIG_PHY_SMSC +#define CONFIG_MII +#define CONFIG_CMD_MII +#define CONFIG_PHY_ATHEROS + +/* NAND support */ +#ifdef CONFIG_NAND +#define CONFIG_CMD_NAND +#define GPMC_NAND_ECC_LP_x8_LAYOUT 1 +#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) +#define MTDIDS_DEFAULT "nand0=omap2-nand.0" +#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ + "128k(SPL.backup1)," \ + "128k(SPL.backup2)," \ + "128k(SPL.backup3)," \ + "1920k(u-boot)," \ + "-(UBI)" +#endif +#endif + +#endif /* ! __CONFIG_BALTOS_H */