/*
- * (C) Copyright 2004-2011
+ * (C) Copyright 2004-2008
* Texas Instruments, <www.ti.com>
*
* Author :
* Syed Mohammed Khasim <khasim@ti.com>
*
*
- * SPDX-License-Identifier: GPL-2.0+
+ * 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 <common.h>
-#ifdef CONFIG_STATUS_LED
-#include <status_led.h>
-#endif
#include <twl4030.h>
-#include <linux/mtd/nand.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
-#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
-#include <asm/gpio.h>
+#include <asm/arch/gpio.h>
#include <asm/mach-types.h>
-#include <asm/omap_musb.h>
-#include <asm/errno.h>
-#include <linux/usb/ch9.h>
-#include <linux/usb/gadget.h>
-#include <linux/usb/musb.h>
#include "beagle.h"
-#include <command.h>
-
-#ifdef CONFIG_USB_EHCI
-#include <usb.h>
-#include <asm/ehci-omap.h>
-#endif
#define TWL4030_I2C_BUS 0
#define EXPANSION_EEPROM_I2C_BUS 1
#define TINCANTOOLS_TRAINER 0x04000100
#define TINCANTOOLS_SHOWDOG 0x03000100
#define KBADC_BEAGLEFPGA 0x01000600
-#define LW_BEAGLETOUCH 0x01000700
-#define BRAINMUX_LCDOG 0x01000800
-#define BRAINMUX_LCDOGTOUCH 0x02000800
-#define BBTOYS_WIFI 0x01000B00
-#define BBTOYS_VGA 0x02000B00
-#define BBTOYS_LCD 0x03000B00
-#define BCT_BRETTL3 0x01000F00
-#define BCT_BRETTL4 0x02000F00
-#define LSR_COM6L_ADPT 0x01001300
+
#define BEAGLE_NO_EEPROM 0xffffffff
DECLARE_GLOBAL_DATA_PTR;
/* 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;
}
/*
* Routine: get_board_revision
* Description: Detect if we are running on a Beagle revision Ax/Bx,
- * C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
+ * C1/2/3, C4 or xM. This can be done by reading
* the level of GPIO173, GPIO172 and GPIO171. This should
* result in
* GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
* GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
* GPIO173, GPIO172, GPIO171: 1 0 1 => C4
- * GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
- * GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
+ * GPIO173, GPIO172, GPIO171: 0 0 0 => xM
*/
-static int get_board_revision(void)
+int get_board_revision(void)
{
int revision;
- if (!gpio_request(171, "") &&
- !gpio_request(172, "") &&
- !gpio_request(173, "")) {
+ if (!omap_request_gpio(171) &&
+ !omap_request_gpio(172) &&
+ !omap_request_gpio(173)) {
+
+ omap_set_gpio_direction(171, 1);
+ omap_set_gpio_direction(172, 1);
+ omap_set_gpio_direction(173, 1);
- gpio_direction_input(171);
- gpio_direction_input(172);
- gpio_direction_input(173);
+ revision = omap_get_gpio_datain(173) << 2 |
+ omap_get_gpio_datain(172) << 1 |
+ omap_get_gpio_datain(171);
- revision = gpio_get_value(173) << 2 |
- gpio_get_value(172) << 1 |
- gpio_get_value(171);
+ omap_free_gpio(171);
+ omap_free_gpio(172);
+ omap_free_gpio(173);
} else {
printf("Error: unable to acquire board revision GPIOs\n");
revision = -1;
return revision;
}
-#ifdef CONFIG_SPL_BUILD
-/*
- * Routine: get_board_mem_timings
- * Description: If we use SPL then there is no x-loader nor config header
- * so we have to setup the DDR timings ourself on both banks.
- */
-void get_board_mem_timings(struct board_sdrc_timings *timings)
-{
- int pop_mfr, pop_id;
-
- /*
- * We need to identify what PoP memory is on the board so that
- * we know what timings to use. If we can't identify it then
- * we know it's an xM. To map the ID values please see nand_ids.c
- */
- identify_nand_chip(&pop_mfr, &pop_id);
-
- timings->mr = MICRON_V_MR_165;
- switch (get_board_revision()) {
- case REVISION_C4:
- if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
- /* 512MB DDR */
- timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
- timings->ctrla = NUMONYX_V_ACTIMA_165;
- timings->ctrlb = NUMONYX_V_ACTIMB_165;
- timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
- break;
- } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
- /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
- timings->mcfg = MICRON_V_MCFG_165(128 << 20);
- timings->ctrla = MICRON_V_ACTIMA_165;
- timings->ctrlb = MICRON_V_ACTIMB_165;
- timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
- break;
- } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
- /* Beagleboard Rev C5, 256MB DDR */
- timings->mcfg = MICRON_V_MCFG_200(256 << 20);
- timings->ctrla = MICRON_V_ACTIMA_200;
- timings->ctrlb = MICRON_V_ACTIMB_200;
- timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
- break;
- }
- case REVISION_XM_AB:
- case REVISION_XM_C:
- if (pop_mfr == 0) {
- /* 256MB DDR */
- timings->mcfg = MICRON_V_MCFG_200(256 << 20);
- timings->ctrla = MICRON_V_ACTIMA_200;
- timings->ctrlb = MICRON_V_ACTIMB_200;
- timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
- } else {
- /* 512MB DDR */
- timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
- timings->ctrla = NUMONYX_V_ACTIMA_165;
- timings->ctrlb = NUMONYX_V_ACTIMB_165;
- timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
- }
- break;
- default:
- /* Assume 128MB and Micron/165MHz timings to be safe */
- timings->mcfg = MICRON_V_MCFG_165(128 << 20);
- timings->ctrla = MICRON_V_ACTIMA_165;
- timings->ctrlb = MICRON_V_ACTIMB_165;
- timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
- }
-}
-#endif
-
/*
* Routine: get_expansion_id
* Description: This function checks for expansion board by checking I2C
* bus 1 for the availability of an AT24C01B serial EEPROM.
* returns the device_vendor field from the EEPROM
*/
-static unsigned int get_expansion_id(void)
+unsigned int get_expansion_id(void)
{
i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
sizeof(expansion_config));
- /* retry reading configuration data with 16bit addressing */
- if ((expansion_config.device_vendor == 0xFFFFFF00) ||
- (expansion_config.device_vendor == 0xFFFFFFFF)) {
- printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
- i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
- sizeof(expansion_config));
- }
-
i2c_set_bus_num(TWL4030_I2C_BUS);
return expansion_config.device_vendor;
}
-#ifdef CONFIG_VIDEO_OMAP3
-/*
- * Configure DSS to display background color on DVID
- * Configure VENC to display color bar on S-Video
- */
-static void beagle_display_init(void)
-{
- omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
- switch (get_board_revision()) {
- case REVISION_AXBX:
- case REVISION_CX:
- case REVISION_C4:
- omap3_dss_panel_config(&dvid_cfg);
- break;
- case REVISION_XM_AB:
- case REVISION_XM_C:
- default:
- omap3_dss_panel_config(&dvid_cfg_xm);
- break;
- }
-}
-
-/*
- * Enable DVI power
- */
-static void beagle_dvi_pup(void)
-{
- uchar val;
-
- switch (get_board_revision()) {
- case REVISION_AXBX:
- case REVISION_CX:
- case REVISION_C4:
- gpio_request(170, "");
- gpio_direction_output(170, 0);
- gpio_set_value(170, 1);
- break;
- case REVISION_XM_AB:
- case REVISION_XM_C:
- default:
- #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
- #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
-
- i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
- val |= 4;
- i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
-
- i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
- val |= 4;
- i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
- break;
- }
-}
-#endif
-
-#ifdef CONFIG_USB_MUSB_OMAP2PLUS
-static struct musb_hdrc_config musb_config = {
- .multipoint = 1,
- .dyn_fifo = 1,
- .num_eps = 16,
- .ram_bits = 12,
-};
-
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
-};
-
-static struct musb_hdrc_platform_data musb_plat = {
-#if defined(CONFIG_MUSB_HOST)
- .mode = MUSB_HOST,
-#elif defined(CONFIG_MUSB_GADGET)
- .mode = MUSB_PERIPHERAL,
-#else
-#error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET"
-#endif
- .config = &musb_config,
- .power = 100,
- .platform_ops = &omap2430_ops,
- .board_data = &musb_board_data,
-};
-#endif
-
/*
* Routine: misc_init_r
* Description: Configure board specific parts
{
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
- struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
-
- /* Enable i2c2 pullup resisters */
- writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1);
switch (get_board_revision()) {
case REVISION_AXBX:
printf("Beagle Rev Ax/Bx\n");
setenv("beaglerev", "AxBx");
+ setenv("mpurate", "600");
break;
case REVISION_CX:
printf("Beagle Rev C1/C2/C3\n");
setenv("beaglerev", "Cx");
+ setenv("mpurate", "600");
MUX_BEAGLE_C();
break;
case REVISION_C4:
printf("Beagle Rev C4\n");
setenv("beaglerev", "C4");
+ setenv("mpurate", "720");
MUX_BEAGLE_C();
/* Set VAUX2 to 1.8V for EHCI PHY */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
break;
- case REVISION_XM_AB:
- printf("Beagle xM Rev A/B\n");
- setenv("beaglerev", "xMAB");
- MUX_BEAGLE_XM();
- /* Set VAUX2 to 1.8V for EHCI PHY */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
- TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
- TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_P1);
- break;
- case REVISION_XM_C:
- printf("Beagle xM Rev C\n");
- setenv("beaglerev", "xMC");
+ case REVISION_XM:
+ printf("Beagle xM Rev A\n");
+ setenv("beaglerev", "xMA");
+ setenv("mpurate", "1000");
MUX_BEAGLE_XM();
/* Set VAUX2 to 1.8V for EHCI PHY */
twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
break;
default:
printf("Beagle unknown 0x%02x\n", get_board_revision());
- MUX_BEAGLE_XM();
- /* Set VAUX2 to 1.8V for EHCI PHY */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
- TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
- TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
switch (get_expansion_id()) {
MUX_KBADC_BEAGLEFPGA();
setenv("buddy", "beaglefpga");
break;
- case LW_BEAGLETOUCH:
- printf("Recognized Liquidware BeagleTouch board\n");
- setenv("buddy", "beagletouch");
- break;
- case BRAINMUX_LCDOG:
- printf("Recognized Brainmux LCDog board\n");
- setenv("buddy", "lcdog");
- break;
- case BRAINMUX_LCDOGTOUCH:
- printf("Recognized Brainmux LCDog Touch board\n");
- setenv("buddy", "lcdogtouch");
- break;
- case BBTOYS_WIFI:
- printf("Recognized BeagleBoardToys WiFi board\n");
- MUX_BBTOYS_WIFI()
- setenv("buddy", "bbtoys-wifi");
- break;;
- case BBTOYS_VGA:
- printf("Recognized BeagleBoardToys VGA board\n");
- break;;
- case BBTOYS_LCD:
- printf("Recognized BeagleBoardToys LCD board\n");
- break;;
- case BCT_BRETTL3:
- printf("Recognized bct electronic GmbH brettl3 board\n");
- break;
- case BCT_BRETTL4:
- printf("Recognized bct electronic GmbH brettl4 board\n");
- break;
- case LSR_COM6L_ADPT:
- printf("Recognized LSR COM6L Adapter Board\n");
- MUX_BBTOYS_WIFI()
- setenv("buddy", "lsr-com6l-adpt");
- break;
case BEAGLE_NO_EEPROM:
printf("No EEPROM on expansion board\n");
setenv("buddy", "none");
setenv(expansion_config.env_var, expansion_config.env_setting);
twl4030_power_init();
- switch (get_board_revision()) {
- case REVISION_XM_AB:
- twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
- break;
- default:
- twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
- break;
- }
-
- /* Set GPIO states before they are made outputs */
- writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
- &gpio6_base->setdataout);
- writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
- GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
+ twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
/* Configure GPIOs to output */
writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
- dieid_num_r();
-
-#ifdef CONFIG_VIDEO_OMAP3
- beagle_dvi_pup();
- beagle_display_init();
- omap3_dss_enable();
-#endif
+ /* Set GPIOs */
+ writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
+ &gpio6_base->setdataout);
+ writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
+ GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
-#ifdef CONFIG_USB_MUSB_OMAP2PLUS
- musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
-#endif
+ dieid_num_r();
return 0;
}
MUX_BEAGLE();
}
-#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- return omap_mmc_init(0, 0, 0, -1, -1);
-}
-#endif
-
-#if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD)
-/* Call usb_stop() before starting the kernel */
-void show_boot_progress(int val)
-{
- if (val == BOOTSTAGE_ID_RUN_OS)
- usb_stop();
-}
-
-static 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
-};
-
-int ehci_hcd_init(int index, enum usb_init_type init,
- struct ehci_hccr **hccr, struct ehci_hcor **hcor)
-{
- return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
-}
-
-int ehci_hcd_stop(int index)
-{
- return omap_ehci_hcd_stop();
-}
-
-#endif /* CONFIG_USB_EHCI */
-
-#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
-int board_eth_init(bd_t *bis)
-{
- return usb_eth_initialize(bis);
+ omap_mmc_init(0, 4);
+ return 0;
}
#endif
projects / platform / kernel / u-boot.git / blobdiff