diff options
author | Igor Grinberg <grinberg@compulab.co.il> | 2013-04-22 01:06:53 +0000 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2013-05-10 08:25:56 -0400 |
commit | 811acf923d8a0052f22b50306d9362d7e0f8e108 (patch) | |
tree | 8d5c7507e38bc9b094798c021cc311e3ba364223 /board/cm_t35 | |
parent | 584506bee694643214152ed2bec9a99df9a244d6 (diff) | |
download | u-boot-imx-811acf923d8a0052f22b50306d9362d7e0f8e108.zip u-boot-imx-811acf923d8a0052f22b50306d9362d7e0f8e108.tar.gz u-boot-imx-811acf923d8a0052f22b50306d9362d7e0f8e108.tar.bz2 |
cm-t35: move cm-t35 to live in compulab directory
Currently the cm-t35 support code lives under board/cm_t35 directory.
Some of the code can be shared with other/future CompuLab boards,
so move the cm-t35 to live under board/compulab/cm_t35 directory.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Tested-by: Nikita Kiryanov <nikita@compulab.co.il>
Diffstat (limited to 'board/cm_t35')
-rw-r--r-- | board/cm_t35/Makefile | 44 | ||||
-rw-r--r-- | board/cm_t35/cm_t35.c | 617 | ||||
-rw-r--r-- | board/cm_t35/display.c | 420 | ||||
-rw-r--r-- | board/cm_t35/eeprom.c | 130 | ||||
-rw-r--r-- | board/cm_t35/eeprom.h | 38 | ||||
-rw-r--r-- | board/cm_t35/leds.c | 45 |
6 files changed, 0 insertions, 1294 deletions
diff --git a/board/cm_t35/Makefile b/board/cm_t35/Makefile deleted file mode 100644 index bde56e6..0000000 --- a/board/cm_t35/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# -# (C) Copyright 2000, 2001, 2002 -# Wolfgang Denk, DENX Software Engineering, wd@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 -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).o - -COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += eeprom.o -COBJS-$(CONFIG_LCD) += display.o - -COBJS := cm_t35.o leds.o $(COBJS-y) - -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c deleted file mode 100644 index 8528680..0000000 --- a/board/cm_t35/cm_t35.c +++ /dev/null @@ -1,617 +0,0 @@ -/* - * (C) Copyright 2011 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> - * - * 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. - */ - -#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 "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 board_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 = cm_t3x_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 = cm_t3x_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 */ diff --git a/board/cm_t35/display.c b/board/cm_t35/display.c deleted file mode 100644 index a004ea1..0000000 --- a/board/cm_t35/display.c +++ /dev/null @@ -1,420 +0,0 @@ -/* - * (C) Copyright 2012 CompuLab, Ltd. <www.compulab.co.il> - * - * Authors: Nikita Kiryanov <nikita@compulab.co.il> - * - * Parsing code based on linux/drivers/video/pxafb.c - * - * 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. - */ -#include <common.h> -#include <asm/gpio.h> -#include <asm/io.h> -#include <stdio_dev.h> -#include <asm/arch/dss.h> -#include <lcd.h> -#include <asm/arch-omap3/dss.h> - -DECLARE_GLOBAL_DATA_PTR; - -enum display_type { - NONE, - DVI, - DVI_CUSTOM, -}; - -#define CMAP_ADDR 0x80100000 - -/* - * The frame buffer is allocated before we have the chance to parse user input. - * To make sure enough memory is allocated for all resolutions, we define - * vl_{col | row} to the maximal resolution supported by OMAP3. - */ -vidinfo_t panel_info = { - .vl_col = 1400, - .vl_row = 1050, - .vl_bpix = LCD_BPP, - .cmap = (ushort *)CMAP_ADDR, -}; - -static struct panel_config panel_cfg; -static enum display_type lcd_def; - -/* - * A note on DVI presets; - * U-Boot can convert 8 bit BMP data to 16 bit BMP data, and OMAP DSS can - * convert 16 bit data into 24 bit data. Thus, GFXFORMAT_RGB16 allows us to - * support two BMP types with one setting. - */ -static const struct panel_config preset_dvi_640X480 = { - .lcd_size = PANEL_LCD_SIZE(640, 480), - .timing_h = DSS_HBP(48) | DSS_HFP(16) | DSS_HSW(96), - .timing_v = DSS_VBP(33) | DSS_VFP(10) | DSS_VSW(2), - .divisor = 12 | (1 << 16), - .data_lines = LCD_INTERFACE_24_BIT, - .panel_type = ACTIVE_DISPLAY, - .load_mode = 2, - .gfx_format = GFXFORMAT_RGB16, -}; - -static const struct panel_config preset_dvi_800X600 = { - .lcd_size = PANEL_LCD_SIZE(800, 600), - .timing_h = DSS_HBP(88) | DSS_HFP(40) | DSS_HSW(128), - .timing_v = DSS_VBP(23) | DSS_VFP(1) | DSS_VSW(4), - .divisor = 8 | (1 << 16), - .data_lines = LCD_INTERFACE_24_BIT, - .panel_type = ACTIVE_DISPLAY, - .load_mode = 2, - .gfx_format = GFXFORMAT_RGB16, -}; - -static const struct panel_config preset_dvi_1024X768 = { - .lcd_size = PANEL_LCD_SIZE(1024, 768), - .timing_h = DSS_HBP(160) | DSS_HFP(24) | DSS_HSW(136), - .timing_v = DSS_VBP(29) | DSS_VFP(3) | DSS_VSW(6), - .divisor = 5 | (1 << 16), - .data_lines = LCD_INTERFACE_24_BIT, - .panel_type = ACTIVE_DISPLAY, - .load_mode = 2, - .gfx_format = GFXFORMAT_RGB16, -}; - -static const struct panel_config preset_dvi_1152X864 = { - .lcd_size = PANEL_LCD_SIZE(1152, 864), - .timing_h = DSS_HBP(256) | DSS_HFP(64) | DSS_HSW(128), - .timing_v = DSS_VBP(32) | DSS_VFP(1) | DSS_VSW(3), - .divisor = 3 | (1 << 16), - .data_lines = LCD_INTERFACE_24_BIT, - .panel_type = ACTIVE_DISPLAY, - .load_mode = 2, - .gfx_format = GFXFORMAT_RGB16, -}; - -static const struct panel_config preset_dvi_1280X960 = { - .lcd_size = PANEL_LCD_SIZE(1280, 960), - .timing_h = DSS_HBP(312) | DSS_HFP(96) | DSS_HSW(112), - .timing_v = DSS_VBP(36) | DSS_VFP(1) | DSS_VSW(3), - .divisor = 3 | (1 << 16), - .data_lines = LCD_INTERFACE_24_BIT, - .panel_type = ACTIVE_DISPLAY, - .load_mode = 2, - .gfx_format = GFXFORMAT_RGB16, -}; - -static const struct panel_config preset_dvi_1280X1024 = { - .lcd_size = PANEL_LCD_SIZE(1280, 1024), - .timing_h = DSS_HBP(248) | DSS_HFP(48) | DSS_HSW(112), - .timing_v = DSS_VBP(38) | DSS_VFP(1) | DSS_VSW(3), - .divisor = 3 | (1 << 16), - .data_lines = LCD_INTERFACE_24_BIT, - .panel_type = ACTIVE_DISPLAY, - .load_mode = 2, - .gfx_format = GFXFORMAT_RGB16, -}; - -/* - * set_resolution_params() - * - * Due to usage of multiple display related APIs resolution data is located in - * more than one place. This function updates them all. - */ -static void set_resolution_params(int x, int y) -{ - panel_cfg.lcd_size = PANEL_LCD_SIZE(x, y); - panel_info.vl_col = x; - panel_info.vl_row = y; - lcd_line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; -} - -static void set_preset(const struct panel_config preset, int x_res, int y_res) -{ - panel_cfg = preset; - set_resolution_params(x_res, y_res); -} - -static enum display_type set_dvi_preset(const struct panel_config preset, - int x_res, int y_res) -{ - set_preset(preset, x_res, y_res); - return DVI; -} - -/* - * parse_mode() - parse the mode parameter of custom lcd settings - * - * @mode: <res_x>x<res_y> - * - * Returns -1 on error, 0 on success. - */ -static int parse_mode(const char *mode) -{ - unsigned int modelen = strlen(mode); - int res_specified = 0; - unsigned int xres = 0, yres = 0; - int yres_specified = 0; - int i; - - for (i = modelen - 1; i >= 0; i--) { - switch (mode[i]) { - case 'x': - if (!yres_specified) { - yres = simple_strtoul(&mode[i + 1], NULL, 0); - yres_specified = 1; - } else { - goto done_parsing; - } - - break; - case '0' ... '9': - break; - default: - goto done_parsing; - } - } - - if (i < 0 && yres_specified) { - xres = simple_strtoul(mode, NULL, 0); - res_specified = 1; - } - -done_parsing: - if (res_specified) { - set_resolution_params(xres, yres); - } else { - printf("LCD: invalid mode: %s\n", mode); - return -1; - } - - return 0; -} - -#define PIXEL_CLK_NUMERATOR (26 * 432 / 39) -/* - * parse_pixclock() - Parse the pixclock parameter of custom lcd settings - * - * @pixclock: the desired pixel clock - * - * Returns -1 on error, 0 on success. - * - * Handling the pixel_clock: - * - * Pixel clock is defined in the OMAP35x TRM as follows: - * pixel_clock = - * (SYS_CLK * 2 * PRCM.CM_CLKSEL2_PLL[18:8]) / - * (DSS.DISPC_DIVISOR[23:16] * DSS.DISPC_DIVISOR[6:0] * - * PRCM.CM_CLKSEL_DSS[4:0] * (PRCM.CM_CLKSEL2_PLL[6:0] + 1)) - * - * In practice, this means that in order to set the - * divisor for the desired pixel clock one needs to - * solve the following equation: - * - * 26 * 432 / (39 * <pixel_clock>) = DSS.DISPC_DIVISOR[6:0] - * - * NOTE: the explicit equation above is reduced. Do not - * try to infer anything from these numbers. - */ -static int parse_pixclock(char *pixclock) -{ - int divisor, pixclock_val; - char *pixclk_start = pixclock; - - pixclock_val = simple_strtoul(pixclock, &pixclock, 10); - divisor = DIV_ROUND_UP(PIXEL_CLK_NUMERATOR, pixclock_val); - /* 0 and 1 are illegal values for PCD */ - if (divisor <= 1) - divisor = 2; - - panel_cfg.divisor = divisor | (1 << 16); - if (pixclock[0] != '\0') { - printf("LCD: invalid value for pixclock:%s\n", pixclk_start); - return -1; - } - - return 0; -} - -/* - * parse_setting() - parse a single setting of custom lcd parameters - * - * @setting: The custom lcd setting <name>:<value> - * - * Returns -1 on failure, 0 on success. - */ -static int parse_setting(char *setting) -{ - int num_val; - char *setting_start = setting; - - if (!strncmp(setting, "mode:", 5)) { - return parse_mode(setting + 5); - } else if (!strncmp(setting, "pixclock:", 9)) { - return parse_pixclock(setting + 9); - } else if (!strncmp(setting, "left:", 5)) { - num_val = simple_strtoul(setting + 5, &setting, 0); - panel_cfg.timing_h |= DSS_HBP(num_val); - } else if (!strncmp(setting, "right:", 6)) { - num_val = simple_strtoul(setting + 6, &setting, 0); - panel_cfg.timing_h |= DSS_HFP(num_val); - } else if (!strncmp(setting, "upper:", 6)) { - num_val = simple_strtoul(setting + 6, &setting, 0); - panel_cfg.timing_v |= DSS_VBP(num_val); - } else if (!strncmp(setting, "lower:", 6)) { - num_val = simple_strtoul(setting + 6, &setting, 0); - panel_cfg.timing_v |= DSS_VFP(num_val); - } else if (!strncmp(setting, "hsynclen:", 9)) { - num_val = simple_strtoul(setting + 9, &setting, 0); - panel_cfg.timing_h |= DSS_HSW(num_val); - } else if (!strncmp(setting, "vsynclen:", 9)) { - num_val = simple_strtoul(setting + 9, &setting, 0); - panel_cfg.timing_v |= DSS_VSW(num_val); - } else if (!strncmp(setting, "hsync:", 6)) { - if (simple_strtoul(setting + 6, &setting, 0) == 0) - panel_cfg.pol_freq |= DSS_IHS; - else - panel_cfg.pol_freq &= ~DSS_IHS; - } else if (!strncmp(setting, "vsync:", 6)) { - if (simple_strtoul(setting + 6, &setting, 0) == 0) - panel_cfg.pol_freq |= DSS_IVS; - else - panel_cfg.pol_freq &= ~DSS_IVS; - } else if (!strncmp(setting, "outputen:", 9)) { - if (simple_strtoul(setting + 9, &setting, 0) == 0) - panel_cfg.pol_freq |= DSS_IEO; - else - panel_cfg.pol_freq &= ~DSS_IEO; - } else if (!strncmp(setting, "pixclockpol:", 12)) { - if (simple_strtoul(setting + 12, &setting, 0) == 0) - panel_cfg.pol_freq |= DSS_IPC; - else - panel_cfg.pol_freq &= ~DSS_IPC; - } else if (!strncmp(setting, "active", 6)) { - panel_cfg.panel_type = ACTIVE_DISPLAY; - return 0; /* Avoid sanity check below */ - } else if (!strncmp(setting, "passive", 7)) { - panel_cfg.panel_type = PASSIVE_DISPLAY; - return 0; /* Avoid sanity check below */ - } else if (!strncmp(setting, "display:", 8)) { - if (!strncmp(setting + 8, "dvi", 3)) { - lcd_def = DVI_CUSTOM; - return 0; /* Avoid sanity check below */ - } - } else { - printf("LCD: unknown option %s\n", setting_start); - return -1; - } - - if (setting[0] != '\0') { - printf("LCD: invalid value for %s\n", setting_start); - return -1; - } - - return 0; -} - -/* - * env_parse_customlcd() - parse custom lcd params from an environment variable. - * - * @custom_lcd_params: The environment variable containing the lcd params. - * - * Returns -1 on failure, 0 on success. - */ -static int parse_customlcd(char *custom_lcd_params) -{ - char params_cpy[160]; - char *setting; - - strncpy(params_cpy, custom_lcd_params, 160); - setting = strtok(params_cpy, ","); - while (setting) { - if (parse_setting(setting) < 0) - return -1; - - setting = strtok(NULL, ","); - } - - /* Currently we don't support changing this via custom lcd params */ - panel_cfg.data_lines = LCD_INTERFACE_24_BIT; - panel_cfg.gfx_format = GFXFORMAT_RGB16; /* See dvi predefines note */ - - return 0; -} - -/* - * env_parse_displaytype() - parse display type. - * - * Parses the environment variable "displaytype", which contains the - * name of the display type or preset, in which case it applies its - * configurations. - * - * Returns the type of display that was specified. - */ -static enum display_type env_parse_displaytype(char *displaytype) -{ - if (!strncmp(displaytype, "dvi640x480", 10)) - return set_dvi_preset(preset_dvi_640X480, 640, 480); - else if (!strncmp(displaytype, "dvi800x600", 10)) - return set_dvi_preset(preset_dvi_800X600, 800, 600); - else if (!strncmp(displaytype, "dvi1024x768", 11)) - return set_dvi_preset(preset_dvi_1024X768, 1024, 768); - else if (!strncmp(displaytype, "dvi1152x864", 11)) - return set_dvi_preset(preset_dvi_1152X864, 1152, 864); - else if (!strncmp(displaytype, "dvi1280x960", 11)) - return set_dvi_preset(preset_dvi_1280X960, 1280, 960); - else if (!strncmp(displaytype, "dvi1280x1024", 12)) - return set_dvi_preset(preset_dvi_1280X1024, 1280, 1024); - - return NONE; -} - -void lcd_ctrl_init(void *lcdbase) -{ - struct prcm *prcm = (struct prcm *)PRCM_BASE; - char *custom_lcd; - char *displaytype = getenv("displaytype"); - - if (displaytype == NULL) - return; - - lcd_def = env_parse_displaytype(displaytype); - /* If we did not recognize the preset, check if it's an env variable */ - if (lcd_def == NONE) { - custom_lcd = getenv(displaytype); - if (custom_lcd == NULL || parse_customlcd(custom_lcd) < 0) - return; - } - - panel_cfg.frame_buffer = lcdbase; - omap3_dss_panel_config(&panel_cfg); - /* - * Pixel clock is defined with many divisions and only few - * multiplications of the system clock. Since DSS FCLK divisor is set - * to 16 by default, we need to set it to a smaller value, like 3 - * (chosen via trial and error). - */ - clrsetbits_le32(&prcm->clksel_dss, 0xF, 3); -} - -void lcd_enable(void) -{ - if (lcd_def == DVI || lcd_def == DVI_CUSTOM) { - gpio_direction_output(54, 0); /* Turn on DVI */ - omap3_dss_enable(); - } -} - -void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) {} diff --git a/board/cm_t35/eeprom.c b/board/cm_t35/eeprom.c deleted file mode 100644 index b0af103..0000000 --- a/board/cm_t35/eeprom.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il> - * - * Authors: Nikita Kiryanov <nikita@compulab.co.il> - * Igor Grinberg <grinberg@compulab.co.il> - * - * 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. - */ - -#include <common.h> -#include <i2c.h> - -#define EEPROM_LAYOUT_VER_OFFSET 44 -#define BOARD_SERIAL_OFFSET 20 -#define BOARD_SERIAL_OFFSET_LEGACY 8 -#define BOARD_REV_OFFSET 0 -#define BOARD_REV_OFFSET_LEGACY 6 -#define BOARD_REV_SIZE 2 -#define MAC_ADDR_OFFSET 4 -#define MAC_ADDR_OFFSET_LEGACY 0 - -#define LAYOUT_INVALID 0 -#define LAYOUT_LEGACY 0xff - -static int eeprom_layout; /* Implicitly LAYOUT_INVALID */ - -static int cm_t3x_eeprom_read(uint offset, uchar *buf, int len) -{ - return i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, offset, - CONFIG_SYS_I2C_EEPROM_ADDR_LEN, buf, len); -} - -static int eeprom_setup_layout(void) -{ - int res; - - if (eeprom_layout != LAYOUT_INVALID) - return 0; - - res = cm_t3x_eeprom_read(EEPROM_LAYOUT_VER_OFFSET, - (uchar *)&eeprom_layout, 1); - if (res) { - eeprom_layout = LAYOUT_INVALID; - return res; - } - - if (eeprom_layout == 0 || eeprom_layout >= 0x20) - eeprom_layout = LAYOUT_LEGACY; - - return 0; -} - -void get_board_serial(struct tag_serialnr *serialnr) -{ - u32 serial[2]; - uint offset; - - memset(serialnr, 0, sizeof(*serialnr)); - if (eeprom_setup_layout()) - return; - - offset = (eeprom_layout != LAYOUT_LEGACY) ? - BOARD_SERIAL_OFFSET : BOARD_SERIAL_OFFSET_LEGACY; - if (cm_t3x_eeprom_read(offset, (uchar *)serial, 8)) - return; - - if (serial[0] != 0xffffffff && serial[1] != 0xffffffff) { - serialnr->low = serial[0]; - serialnr->high = serial[1]; - } -} - -/* - * Routine: cm_t3x_eeprom_read_mac_addr - * Description: read mac address and store it in buf. - */ -int cm_t3x_eeprom_read_mac_addr(uchar *buf) -{ - uint offset; - - if (eeprom_setup_layout()) - return 0; - - offset = (eeprom_layout != LAYOUT_LEGACY) ? - MAC_ADDR_OFFSET : MAC_ADDR_OFFSET_LEGACY; - return cm_t3x_eeprom_read(offset, buf, 6); -} - -/* - * Routine: cm_t3x_eeprom_get_board_rev - * Description: read system revision from eeprom - */ -u32 cm_t3x_eeprom_get_board_rev(void) -{ - u32 rev = 0; - char str[5]; /* Legacy representation can contain at most 4 digits */ - uint offset = BOARD_REV_OFFSET_LEGACY; - - if (eeprom_setup_layout()) - return 0; - - if (eeprom_layout != LAYOUT_LEGACY) - offset = BOARD_REV_OFFSET; - - if (cm_t3x_eeprom_read(offset, (uchar *)&rev, BOARD_REV_SIZE)) - return 0; - - /* - * Convert legacy syntactic representation to semantic - * representation. i.e. for rev 1.00: 0x100 --> 0x64 - */ - if (eeprom_layout == LAYOUT_LEGACY) { - sprintf(str, "%x", rev); - rev = simple_strtoul(str, NULL, 10); - } - - return rev; -}; diff --git a/board/cm_t35/eeprom.h b/board/cm_t35/eeprom.h deleted file mode 100644 index 38824d1..0000000 --- a/board/cm_t35/eeprom.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il> - * - * Authors: Nikita Kiryanov <nikita@compulab.co.il> - * Igor Grinberg <grinberg@compulab.co.il> - * - * 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. - */ -#ifndef _EEPROM_ -#define _EEPROM_ - -#ifdef CONFIG_DRIVER_OMAP34XX_I2C -int cm_t3x_eeprom_read_mac_addr(uchar *buf); -u32 cm_t3x_eeprom_get_board_rev(void); -#else -static inline int cm_t3x_eeprom_read_mac_addr(uchar *buf) -{ - return 1; -} -static inline u32 cm_t3x_eeprom_get_board_rev(void) -{ - return 0; -} -#endif - -#endif diff --git a/board/cm_t35/leds.c b/board/cm_t35/leds.c deleted file mode 100644 index 48ad598..0000000 --- a/board/cm_t35/leds.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * (C) Copyright 2011 - * CompuLab, Ltd. <www.compulab.co.il> - * - * Author: Igor Grinberg <grinberg@compulab.co.il> - * - * 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. - */ -#include <common.h> -#include <status_led.h> -#include <asm/gpio.h> - -static unsigned int leds[] = { GREEN_LED_GPIO }; - -void __led_init(led_id_t mask, int state) -{ - if (gpio_request(leds[mask], "") != 0) { - printf("%s: failed requesting GPIO%u\n", __func__, leds[mask]); - return; - } - - gpio_direction_output(leds[mask], 0); -} - -void __led_set(led_id_t mask, int state) -{ - gpio_set_value(leds[mask], state == STATUS_LED_ON); -} - -void __led_toggle(led_id_t mask) -{ - gpio_set_value(leds[mask], !gpio_get_value(leds[mask])); -} |