diff options
Diffstat (limited to 'board/technexion/tao3530/tao3530.c')
| -rw-r--r-- | board/technexion/tao3530/tao3530.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/board/technexion/tao3530/tao3530.c b/board/technexion/tao3530/tao3530.c deleted file mode 100644 index 0c9dca31e6..0000000000 --- a/board/technexion/tao3530/tao3530.c +++ /dev/null @@ -1,225 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Maintainer : - * Tapani Utriainen <linuxfae@technexion.com> - */ -#include <common.h> -#include <bootstage.h> -#include <init.h> -#include <malloc.h> -#include <netdev.h> -#include <twl4030.h> -#include <asm/global_data.h> -#include <asm/io.h> -#include <asm/arch/mmc_host_def.h> -#include <asm/arch/mem.h> -#include <asm/arch/mux.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/gpio.h> -#include <asm/gpio.h> -#include <asm/mach-types.h> - -#include <usb.h> -#include <asm/ehci-omap.h> - -#include "tao3530.h" - -DECLARE_GLOBAL_DATA_PTR; - -int tao3530_revision(void) -{ - int ret = 0; - - /* char *label argument is unused in gpio_request() */ - ret = gpio_request(65, ""); - if (ret) { - puts("Error: GPIO 65 not available\n"); - goto out; - } - MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M4)); - - ret = gpio_request(1, ""); - if (ret) { - puts("Error: GPIO 1 not available\n"); - goto out2; - } - MUX_VAL(CP(SYS_CLKREQ), (IEN | PTU | EN | M4)); - - ret = gpio_direction_input(65); - if (ret) { - puts("Error: GPIO 65 not available for input\n"); - goto out3; - } - - ret = gpio_direction_input(1); - if (ret) { - puts("Error: GPIO 1 not available for input\n"); - goto out3; - } - - ret = gpio_get_value(65) << 1 | gpio_get_value(1); - -out3: - MUX_VAL(CP(SYS_CLKREQ), (IEN | PTU | EN | M0)); - gpio_free(1); -out2: - MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0)); - gpio_free(65); -out: - - return ret; -} - -#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) -{ -#if defined(CONFIG_SYS_BOARD_OMAP3_HA) - /* - * Switch baseboard LED to red upon power-on - */ - MUX_OMAP3_HA(); - - /* Request a gpio before using it */ - gpio_request(111, ""); - /* Sets the gpio as output and its value to 1, switch LED to red */ - gpio_direction_output(111, 1); -#endif - - if (tao3530_revision() < 3) { - /* 256MB / Bank */ - timings->mcfg = MCFG(256 << 20, 14); /* RAS-width 14 */ - timings->ctrla = HYNIX_V_ACTIMA_165; - timings->ctrlb = HYNIX_V_ACTIMB_165; - } else { - /* 128MB / Bank */ - timings->mcfg = MCFG(128 << 20, 13); /* RAS-width 13 */ - timings->ctrla = MICRON_V_ACTIMA_165; - timings->ctrlb = MICRON_V_ACTIMB_165; - } - - timings->mr = MICRON_V_MR_165; - timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; -} -#endif - -/* - * Routine: board_init - * Description: Early hardware init. - */ -int board_init(void) -{ - gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ - /* board id for Linux */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP3_TAO3530; - /* boot param addr */ - gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); - - return 0; -} - -/* - * Routine: misc_init_r - * Description: Configure board specific parts - */ -int misc_init_r(void) -{ - struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; - struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; - - twl4030_power_init(); - twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); - - /* Configure GPIOs to output */ - /* GPIO23 */ - writel(~(GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe); - writel(~(GPIO31 | GPIO30 | GPIO22 | GPIO21 | - GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); - - /* Set GPIOs */ - writel(GPIO10 | GPIO8 | GPIO2 | GPIO1, - &gpio6_base->setdataout); - writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | - GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); - - switch (tao3530_revision()) { - case 0: - puts("TAO-3530 REV Reserve 1\n"); - break; - case 1: - puts("TAO-3530 REV Reserve 2\n"); - break; - case 2: - puts("TAO-3530 REV Cx\n"); - break; - case 3: - puts("TAO-3530 REV Ax/Bx\n"); - break; - default: - puts("Unknown board revision\n"); - } - - omap_die_id_display(); - - 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. - */ -void set_muxconf_regs(void) -{ - MUX_TAO3530(); -#if defined(CONFIG_SYS_BOARD_OMAP3_HA) - MUX_OMAP3_HA(); -#endif -} - -#if defined(CONFIG_MMC) -int board_mmc_init(struct bd_info *bis) -{ - omap_mmc_init(0, 0, 0, -1, -1); - - return 0; -} -#endif - -#if defined(CONFIG_MMC) -void board_mmc_power_init(void) -{ - twl4030_power_mmc_init(0); -} -#endif - -#if defined(CONFIG_USB_EHCI_HCD) && !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_USBHS_PORT_MODE_UNUSED, - .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_HCD */ |