| /* |
| * (C) Copyright 2011 - 2013 CompuLab, Ltd. <www.compulab.co.il> |
| * |
| * Authors: Mike Rapoport <mike@compulab.co.il> |
| * Igor Grinberg <grinberg@compulab.co.il> |
| * |
| * Derived from omap3evm and Beagle Board by |
| * Manikandan Pillai <mani.pillai@ti.com> |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Syed Mohammed Khasim <x0khasim@ti.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <status_led.h> |
| #include <netdev.h> |
| #include <net.h> |
| #include <i2c.h> |
| #include <usb.h> |
| #include <mmc.h> |
| #include <nand.h> |
| #include <twl4030.h> |
| #include <bmp_layout.h> |
| #include <linux/compiler.h> |
| |
| #include <asm/io.h> |
| #include <asm/arch/mem.h> |
| #include <asm/arch/mux.h> |
| #include <asm/arch/mmc_host_def.h> |
| #include <asm/arch/sys_proto.h> |
| #include <asm/mach-types.h> |
| #include <asm/ehci-omap.h> |
| #include <asm/gpio.h> |
| |
| #include "../common/eeprom.h" |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| const omap3_sysinfo sysinfo = { |
| DDR_DISCRETE, |
| "CM-T3x board", |
| "NAND", |
| }; |
| |
| static u32 gpmc_net_config[GPMC_MAX_REG] = { |
| NET_GPMC_CONFIG1, |
| NET_GPMC_CONFIG2, |
| NET_GPMC_CONFIG3, |
| NET_GPMC_CONFIG4, |
| NET_GPMC_CONFIG5, |
| NET_GPMC_CONFIG6, |
| 0 |
| }; |
| |
| static u32 gpmc_nand_config[GPMC_MAX_REG] = { |
| SMNAND_GPMC_CONFIG1, |
| SMNAND_GPMC_CONFIG2, |
| SMNAND_GPMC_CONFIG3, |
| SMNAND_GPMC_CONFIG4, |
| SMNAND_GPMC_CONFIG5, |
| SMNAND_GPMC_CONFIG6, |
| 0, |
| }; |
| |
| #ifdef CONFIG_LCD |
| #ifdef CONFIG_CMD_NAND |
| static int splash_load_from_nand(u32 bmp_load_addr) |
| { |
| struct bmp_header *bmp_hdr; |
| int res, splash_screen_nand_offset = 0x100000; |
| size_t bmp_size, bmp_header_size = sizeof(struct bmp_header); |
| |
| if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) |
| goto splash_address_too_high; |
| |
| res = nand_read_skip_bad(&nand_info[nand_curr_device], |
| splash_screen_nand_offset, &bmp_header_size, |
| NULL, nand_info[nand_curr_device].size, |
| (u_char *)bmp_load_addr); |
| if (res < 0) |
| return res; |
| |
| bmp_hdr = (struct bmp_header *)bmp_load_addr; |
| bmp_size = le32_to_cpu(bmp_hdr->file_size); |
| |
| if (bmp_load_addr + bmp_size >= gd->start_addr_sp) |
| goto splash_address_too_high; |
| |
| return nand_read_skip_bad(&nand_info[nand_curr_device], |
| splash_screen_nand_offset, &bmp_size, |
| NULL, nand_info[nand_curr_device].size, |
| (u_char *)bmp_load_addr); |
| |
| splash_address_too_high: |
| printf("Error: splashimage address too high. Data overwrites U-Boot " |
| "and/or placed beyond DRAM boundaries.\n"); |
| |
| return -1; |
| } |
| #else |
| static inline int splash_load_from_nand(void) |
| { |
| return -1; |
| } |
| #endif /* CONFIG_CMD_NAND */ |
| |
| int splash_screen_prepare(void) |
| { |
| char *env_splashimage_value; |
| u32 bmp_load_addr; |
| |
| env_splashimage_value = getenv("splashimage"); |
| if (env_splashimage_value == NULL) |
| return -1; |
| |
| bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16); |
| if (bmp_load_addr == 0) { |
| printf("Error: bad splashimage address specified\n"); |
| return -1; |
| } |
| |
| return splash_load_from_nand(bmp_load_addr); |
| } |
| #endif /* CONFIG_LCD */ |
| |
| /* |
| * Routine: board_init |
| * Description: hardware init. |
| */ |
| int board_init(void) |
| { |
| gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ |
| |
| enable_gpmc_cs_config(gpmc_nand_config, &gpmc_cfg->cs[0], |
| CONFIG_SYS_NAND_BASE, GPMC_SIZE_16M); |
| |
| /* board id for Linux */ |
| if (get_cpu_family() == CPU_OMAP34XX) |
| gd->bd->bi_arch_number = MACH_TYPE_CM_T35; |
| else |
| gd->bd->bi_arch_number = MACH_TYPE_CM_T3730; |
| |
| /* boot param addr */ |
| gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); |
| |
| #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) |
| status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); |
| #endif |
| |
| return 0; |
| } |
| |
| static u32 cm_t3x_rev; |
| |
| /* |
| * Routine: get_board_rev |
| * Description: read system revision |
| */ |
| u32 get_board_rev(void) |
| { |
| if (!cm_t3x_rev) |
| cm_t3x_rev = cl_eeprom_get_board_rev(); |
| |
| return cm_t3x_rev; |
| }; |
| |
| /* |
| * Routine: misc_init_r |
| * Description: display die ID |
| */ |
| int misc_init_r(void) |
| { |
| u32 board_rev = get_board_rev(); |
| u32 rev_major = board_rev / 100; |
| u32 rev_minor = board_rev - (rev_major * 100); |
| |
| if ((rev_minor / 10) * 10 == rev_minor) |
| rev_minor = rev_minor / 10; |
| |
| printf("PCB: %u.%u\n", rev_major, rev_minor); |
| dieid_num_r(); |
| |
| return 0; |
| } |
| |
| /* |
| * Routine: set_muxconf_regs |
| * Description: Setting up the configuration Mux registers specific to the |
| * hardware. Many pins need to be moved from protect to primary |
| * mode. |
| */ |
| static void cm_t3x_set_common_muxconf(void) |
| { |
| /* SDRC */ |
| MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)); /*SDRC_D0*/ |
| MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)); /*SDRC_D1*/ |
| MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)); /*SDRC_D2*/ |
| MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)); /*SDRC_D3*/ |
| MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)); /*SDRC_D4*/ |
| MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)); /*SDRC_D5*/ |
| MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)); /*SDRC_D6*/ |
| MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)); /*SDRC_D7*/ |
| MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)); /*SDRC_D8*/ |
| MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)); /*SDRC_D9*/ |
| MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)); /*SDRC_D10*/ |
| MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)); /*SDRC_D11*/ |
| MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)); /*SDRC_D12*/ |
| MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)); /*SDRC_D13*/ |
| MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)); /*SDRC_D14*/ |
| MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)); /*SDRC_D15*/ |
| MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)); /*SDRC_D16*/ |
| MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)); /*SDRC_D17*/ |
| MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)); /*SDRC_D18*/ |
| MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)); /*SDRC_D19*/ |
| MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)); /*SDRC_D20*/ |
| MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)); /*SDRC_D21*/ |
| MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)); /*SDRC_D22*/ |
| MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)); /*SDRC_D23*/ |
| MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)); /*SDRC_D24*/ |
| MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)); /*SDRC_D25*/ |
| MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)); /*SDRC_D26*/ |
| MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)); /*SDRC_D27*/ |
| MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)); /*SDRC_D28*/ |
| MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)); /*SDRC_D29*/ |
| MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)); /*SDRC_D30*/ |
| MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)); /*SDRC_D31*/ |
| MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)); /*SDRC_CLK*/ |
| MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)); /*SDRC_DQS0*/ |
| MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)); /*SDRC_DQS1*/ |
| MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)); /*SDRC_DQS2*/ |
| MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)); /*SDRC_DQS3*/ |
| MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); /*SDRC_CKE0*/ |
| MUX_VAL(CP(SDRC_CKE1), (IDIS | PTD | DIS | M7)); /*SDRC_CKE1*/ |
| |
| /* GPMC */ |
| MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)); /*GPMC_A1*/ |
| MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)); /*GPMC_A2*/ |
| MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)); /*GPMC_A3*/ |
| MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)); /*GPMC_A4*/ |
| MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)); /*GPMC_A5*/ |
| MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)); /*GPMC_A6*/ |
| MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)); /*GPMC_A7*/ |
| MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)); /*GPMC_A8*/ |
| MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)); /*GPMC_A9*/ |
| MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)); /*GPMC_A10*/ |
| MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)); /*GPMC_D0*/ |
| MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)); /*GPMC_D1*/ |
| MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)); /*GPMC_D2*/ |
| MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)); /*GPMC_D3*/ |
| MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)); /*GPMC_D4*/ |
| MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)); /*GPMC_D5*/ |
| MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)); /*GPMC_D6*/ |
| MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)); /*GPMC_D7*/ |
| MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)); /*GPMC_D8*/ |
| MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)); /*GPMC_D9*/ |
| MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)); /*GPMC_D10*/ |
| MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)); /*GPMC_D11*/ |
| MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)); /*GPMC_D12*/ |
| MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)); /*GPMC_D13*/ |
| MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)); /*GPMC_D14*/ |
| MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)); /*GPMC_D15*/ |
| MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); /*GPMC_nCS0*/ |
| |
| /* SB-T35 Ethernet */ |
| MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M0)); /*GPMC_nCS4*/ |
| |
| /* DVI enable */ |
| MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | DIS | M4));/*GPMC_nCS3*/ |
| |
| /* CM-T3x Ethernet */ |
| MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M0)); /*GPMC_nCS5*/ |
| MUX_VAL(CP(GPMC_CLK), (IEN | PTD | DIS | M4)); /*GPIO_59*/ |
| MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)); /*nADV_ALE*/ |
| MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)); /*nOE*/ |
| MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)); /*nWE*/ |
| MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)); /*nBE0_CLE*/ |
| MUX_VAL(CP(GPMC_NBE1), (IDIS | PTD | DIS | M4)); /*GPIO_61*/ |
| MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); /*nWP*/ |
| MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)); /*WAIT0*/ |
| |
| /* DSS */ |
| MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)); /*DSS_PCLK*/ |
| MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)); /*DSS_HSYNC*/ |
| MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)); /*DSS_VSYNC*/ |
| MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)); /*DSS_ACBIAS*/ |
| MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)); /*DSS_DATA6*/ |
| MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)); /*DSS_DATA7*/ |
| MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)); /*DSS_DATA8*/ |
| MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)); /*DSS_DATA9*/ |
| MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)); /*DSS_DATA10*/ |
| MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)); /*DSS_DATA11*/ |
| MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)); /*DSS_DATA12*/ |
| MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)); /*DSS_DATA13*/ |
| MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)); /*DSS_DATA14*/ |
| MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)); /*DSS_DATA15*/ |
| MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)); /*DSS_DATA16*/ |
| MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)); /*DSS_DATA17*/ |
| |
| /* serial interface */ |
| MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); /*UART3_RX*/ |
| MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); /*UART3_TX*/ |
| |
| /* mUSB */ |
| MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)); /*HSUSB0_CLK*/ |
| MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)); /*HSUSB0_STP*/ |
| MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)); /*HSUSB0_DIR*/ |
| MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)); /*HSUSB0_NXT*/ |
| MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA0*/ |
| MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA1*/ |
| MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA2*/ |
| MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA3*/ |
| MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA4*/ |
| MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA5*/ |
| MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA6*/ |
| MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA7*/ |
| |
| /* USB EHCI */ |
| MUX_VAL(CP(ETK_D0_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT0*/ |
| MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT1*/ |
| MUX_VAL(CP(ETK_D2_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT2*/ |
| MUX_VAL(CP(ETK_D7_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT3*/ |
| MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT4*/ |
| MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT5*/ |
| MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT6*/ |
| MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT7*/ |
| MUX_VAL(CP(ETK_D8_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DIR*/ |
| MUX_VAL(CP(ETK_D9_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_NXT*/ |
| MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB1_CLK*/ |
| MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB1_STP*/ |
| |
| MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT0*/ |
| MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT1*/ |
| MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M3)); /*HSUSB2_DT2*/ |
| MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M3)); /*HSUSB2_DT3*/ |
| MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | EN | M3)); /*HSUSB2_DT4*/ |
| MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | EN | M3)); /*HSUSB2_DT5*/ |
| MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M3)); /*HSUSB2_DT6*/ |
| MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | EN | M3)); /*HSUSB2_DT7*/ |
| MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DIR*/ |
| MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_NXT*/ |
| MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB2_CLK*/ |
| MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB2_STP*/ |
| |
| /* SB_T35_USB_HUB_RESET_GPIO */ |
| MUX_VAL(CP(CAM_WEN), (IDIS | PTD | DIS | M4)); /*GPIO_167*/ |
| |
| /* I2C1 */ |
| MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /*I2C1_SCL*/ |
| MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /*I2C1_SDA*/ |
| /* I2C2 */ |
| MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)); /*I2C2_SCL*/ |
| MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)); /*I2C2_SDA*/ |
| /* I2C3 */ |
| MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); /*I2C3_SCL*/ |
| MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); /*I2C3_SDA*/ |
| |
| /* control and debug */ |
| MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)); /*SYS_32K*/ |
| MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)); /*SYS_CLKREQ*/ |
| MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); /*SYS_nIRQ*/ |
| MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); /*OFF_MODE*/ |
| MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); /*CLKOUT1*/ |
| MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTU | DIS | M4)); /*green LED*/ |
| MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)); /*JTAG_nTRST*/ |
| MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)); /*JTAG_TCK*/ |
| MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)); /*JTAG_TMS*/ |
| MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)); /*JTAG_TDI*/ |
| |
| /* MMC1 */ |
| MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); /*MMC1_CLK*/ |
| MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); /*MMC1_CMD*/ |
| MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); /*MMC1_DAT0*/ |
| MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); /*MMC1_DAT1*/ |
| MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); /*MMC1_DAT2*/ |
| MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); /*MMC1_DAT3*/ |
| } |
| |
| static void cm_t35_set_muxconf(void) |
| { |
| /* DSS */ |
| MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)); /*DSS_DATA0*/ |
| MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)); /*DSS_DATA1*/ |
| MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)); /*DSS_DATA2*/ |
| MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)); /*DSS_DATA3*/ |
| MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)); /*DSS_DATA4*/ |
| MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)); /*DSS_DATA5*/ |
| |
| MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)); /*DSS_DATA18*/ |
| MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)); /*DSS_DATA19*/ |
| MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)); /*DSS_DATA20*/ |
| MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)); /*DSS_DATA21*/ |
| MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)); /*DSS_DATA22*/ |
| MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)); /*DSS_DATA23*/ |
| |
| /* MMC1 */ |
| MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)); /*MMC1_DAT4*/ |
| MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)); /*MMC1_DAT5*/ |
| MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)); /*MMC1_DAT6*/ |
| MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)); /*MMC1_DAT7*/ |
| } |
| |
| static void cm_t3730_set_muxconf(void) |
| { |
| /* DSS */ |
| MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)); /*DSS_DATA0*/ |
| MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)); /*DSS_DATA1*/ |
| MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)); /*DSS_DATA2*/ |
| MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)); /*DSS_DATA3*/ |
| MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)); /*DSS_DATA4*/ |
| MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)); /*DSS_DATA5*/ |
| |
| MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)); /*DSS_DATA18*/ |
| MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)); /*DSS_DATA19*/ |
| MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)); /*DSS_DATA20*/ |
| MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)); /*DSS_DATA21*/ |
| MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)); /*DSS_DATA22*/ |
| MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)); /*DSS_DATA23*/ |
| } |
| |
| void set_muxconf_regs(void) |
| { |
| cm_t3x_set_common_muxconf(); |
| |
| if (get_cpu_family() == CPU_OMAP34XX) |
| cm_t35_set_muxconf(); |
| else |
| cm_t3730_set_muxconf(); |
| } |
| |
| #ifdef CONFIG_GENERIC_MMC |
| int board_mmc_getcd(struct mmc *mmc) |
| { |
| u8 val; |
| |
| if (twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO, &val)) |
| return -1; |
| |
| return !(val & 1); |
| } |
| |
| int board_mmc_init(bd_t *bis) |
| { |
| return omap_mmc_init(0, 0, 0, -1, 59); |
| } |
| #endif |
| |
| /* |
| * Routine: setup_net_chip_gmpc |
| * Description: Setting up the configuration GPMC registers specific to the |
| * Ethernet hardware. |
| */ |
| static void setup_net_chip_gmpc(void) |
| { |
| struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; |
| |
| enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[5], |
| CM_T3X_SMC911X_BASE, GPMC_SIZE_16M); |
| enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[4], |
| SB_T35_SMC911X_BASE, GPMC_SIZE_16M); |
| |
| /* Enable off mode for NWE in PADCONF_GPMC_NWE register */ |
| writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe); |
| |
| /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */ |
| writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe); |
| |
| /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ |
| writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, |
| &ctrl_base->gpmc_nadv_ale); |
| } |
| |
| #ifdef CONFIG_DRIVER_OMAP34XX_I2C |
| /* |
| * Routine: reset_net_chip |
| * Description: reset the Ethernet controller via TPS65930 GPIO |
| */ |
| static void reset_net_chip(void) |
| { |
| /* Set GPIO1 of TPS65930 as output */ |
| twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x03, |
| 0x02); |
| /* Send a pulse on the GPIO pin */ |
| twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C, |
| 0x02); |
| udelay(1); |
| twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x09, |
| 0x02); |
| mdelay(40); |
| twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C, |
| 0x02); |
| mdelay(1); |
| } |
| #else |
| static inline void reset_net_chip(void) {} |
| #endif |
| |
| #ifdef CONFIG_SMC911X |
| /* |
| * Routine: handle_mac_address |
| * Description: prepare MAC address for on-board Ethernet. |
| */ |
| static int handle_mac_address(void) |
| { |
| unsigned char enetaddr[6]; |
| int rc; |
| |
| rc = eth_getenv_enetaddr("ethaddr", enetaddr); |
| if (rc) |
| return 0; |
| |
| rc = cl_eeprom_read_mac_addr(enetaddr); |
| if (rc) |
| return rc; |
| |
| if (!is_valid_ether_addr(enetaddr)) |
| return -1; |
| |
| return eth_setenv_enetaddr("ethaddr", enetaddr); |
| } |
| |
| |
| /* |
| * Routine: board_eth_init |
| * Description: initialize module and base-board Ethernet chips |
| */ |
| int board_eth_init(bd_t *bis) |
| { |
| int rc = 0, rc1 = 0; |
| |
| setup_net_chip_gmpc(); |
| reset_net_chip(); |
| |
| rc1 = handle_mac_address(); |
| if (rc1) |
| printf("No MAC address found! "); |
| |
| rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE); |
| if (rc1 > 0) |
| rc++; |
| |
| rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE); |
| if (rc1 > 0) |
| rc++; |
| |
| return rc; |
| } |
| #endif |
| |
| void __weak get_board_serial(struct tag_serialnr *serialnr) |
| { |
| /* |
| * This corresponds to what happens when we can communicate with the |
| * eeprom but don't get a valid board serial value. |
| */ |
| serialnr->low = 0; |
| serialnr->high = 0; |
| }; |
| |
| #ifdef CONFIG_USB_EHCI_OMAP |
| struct omap_usbhs_board_data usbhs_bdata = { |
| .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
| .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, |
| .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, |
| }; |
| |
| #define SB_T35_USB_HUB_RESET_GPIO 167 |
| int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) |
| { |
| u8 val; |
| int offset; |
| |
| if (gpio_request(SB_T35_USB_HUB_RESET_GPIO, "SB-T35 usb hub reset")) { |
| printf("Error: can't obtain GPIO %d for SB-T35 usb hub reset", |
| SB_T35_USB_HUB_RESET_GPIO); |
| return -1; |
| } |
| |
| gpio_direction_output(SB_T35_USB_HUB_RESET_GPIO, 0); |
| udelay(10); |
| gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1); |
| udelay(1000); |
| |
| offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1; |
| twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, offset, &val); |
| /* Set GPIO6 and GPIO7 of TPS65930 as output */ |
| val |= 0xC0; |
| twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, val); |
| offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_SETGPIODATAOUT1; |
| /* Take both PHYs out of reset */ |
| twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, 0xC0); |
| udelay(1); |
| |
| return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor); |
| } |
| |
| int ehci_hcd_stop(void) |
| { |
| return omap_ehci_hcd_stop(); |
| } |
| #endif /* CONFIG_USB_EHCI_OMAP */ |