S: Maintained
F: board/isee/igep00x0/
F: include/configs/omap3_igep00x0.h
-F: configs/igep0020_defconfig
-F: configs/igep0030_defconfig
+F: configs/igep00x0_defconfig
F: configs/igep0032_defconfig
void set_muxconf_regs(void)
{
MUX_DEFAULT();
-
-#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
- MUX_IGEP0020();
-#endif
-
-#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
- MUX_IGEP0030();
-#endif
}
/*
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
-#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
- status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
-#endif
-
return 0;
}
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
-#include <asm/mach-types.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/onenand.h>
&igep_serial
};
+/*
+ * Routine: get_board_revision
+ * Description: GPIO_28 and GPIO_129 are used to read board and revision from
+ * IGEP00x0 boards. First of all, it is necessary to reset USB transceiver from
+ * IGEP0030 in order to read GPIO_IGEP00X0_BOARD_DETECTION correctly, because
+ * this functionality is shared by USB HOST.
+ * Once USB reset is applied, U-boot configures these pins as input pullup to
+ * detect board and revision:
+ * IGEP0020-RF = 0b00
+ * IGEP0020-RC = 0b01
+ * IGEP0030-RG = 0b10
+ * IGEP0030-RE = 0b11
+ */
+static int get_board_revision(void)
+{
+ int revision;
+
+ gpio_request(IGEP0030_USB_TRANSCEIVER_RESET,
+ "igep0030_usb_transceiver_reset");
+ gpio_direction_output(IGEP0030_USB_TRANSCEIVER_RESET, 0);
+
+ gpio_request(GPIO_IGEP00X0_BOARD_DETECTION, "igep00x0_board_detection");
+ gpio_direction_input(GPIO_IGEP00X0_BOARD_DETECTION);
+ revision = 2 * gpio_get_value(GPIO_IGEP00X0_BOARD_DETECTION);
+ gpio_free(GPIO_IGEP00X0_BOARD_DETECTION);
+
+ gpio_request(GPIO_IGEP00X0_REVISION_DETECTION,
+ "igep00x0_revision_detection");
+ gpio_direction_input(GPIO_IGEP00X0_REVISION_DETECTION);
+ revision = revision + gpio_get_value(GPIO_IGEP00X0_REVISION_DETECTION);
+ gpio_free(GPIO_IGEP00X0_REVISION_DETECTION);
+
+ gpio_free(IGEP0030_USB_TRANSCEIVER_RESET);
+
+ return revision;
+}
+
int onenand_board_init(struct mtd_info *mtd)
{
if (gpmc_cs0_flash == MTD_DEV_TYPE_ONENAND) {
}
#endif
-void set_fdt(void)
+void set_led(void)
{
- switch (gd->bd->bi_arch_number) {
- case MACH_TYPE_IGEP0020:
- env_set("fdtfile", "omap3-igep0020.dtb");
+ switch (get_board_revision()) {
+ case 0:
+ case 1:
+ gpio_request(IGEP0020_GPIO_LED, "igep0020_gpio_led");
+ gpio_direction_output(IGEP0020_GPIO_LED, 1);
break;
- case MACH_TYPE_IGEP0030:
- env_set("fdtfile", "omap3-igep0030.dtb");
+ case 2:
+ case 3:
+ gpio_request(IGEP0030_GPIO_LED, "igep0030_gpio_led");
+ gpio_direction_output(IGEP0030_GPIO_LED, 0);
+ break;
+ default:
+ /* Should not happen... */
break;
}
}
+void set_boardname(void)
+{
+ char rev[5] = { 'F','C','G','E', };
+ int i = get_board_revision();
+
+ rev[i+1] = 0;
+ env_set("board_rev", rev + i);
+ env_set("board_name", i < 2 ? "igep0020" : "igep0030");
+}
+
/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
int misc_init_r(void)
{
+ t2_t *t2_base = (t2_t *)T2_BASE;
+ u32 pbias_lite;
+
twl4030_power_init();
+ /* set VSIM to 1.8V */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VSIM_DEDICATED,
+ TWL4030_PM_RECEIVER_VSIM_VSEL_18,
+ TWL4030_PM_RECEIVER_VSIM_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
+
+ /* set up dual-voltage GPIOs to 1.8V */
+ pbias_lite = readl(&t2_base->pbias_lite);
+ pbias_lite &= ~PBIASLITEVMODE1;
+ pbias_lite |= PBIASLITEPWRDNZ1;
+ writel(pbias_lite, &t2_base->pbias_lite);
+ if (get_cpu_family() == CPU_OMAP36XX)
+ writel(readl(OMAP34XX_CTRL_WKUP_CTRL) |
+ OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ,
+ OMAP34XX_CTRL_WKUP_CTRL);
+
setup_net_chip();
omap_die_id_display();
- set_fdt();
+ set_led();
+
+ set_boardname();
return 0;
}
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 */\
+ MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)) /* UART1_TX */\
+ MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)) /* UART1_RX */\
MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /* UART3_TX */\
MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)) /* UART3_RX */\
MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)) /* I2C1_SCL */\
MUX_VAL(CP(SYS_BOOT4), (IEN | PTD | DIS | M4)) /* GPIO_6 */\
MUX_VAL(CP(SYS_BOOT5), (IEN | PTD | DIS | M4)) /* GPIO_7 */\
MUX_VAL(CP(SYS_BOOT6), (IEN | PTD | DIS | M4)) /* GPIO_8 */\
+ MUX_VAL(CP(ETK_D14_ES2), (IEN | PTU | EN | M4)) /* GPIO_28 */\
+ MUX_VAL(CP(GPMC_NCS3), (IDIS | PTD | DIS | M4)) /* GPIO_54 */\
+ MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | DIS | M4)) /* GPIO_64 */\
+ MUX_VAL(CP(GPIO129), (IEN | PTU | EN | M4)) /* GPIO_129 */\
MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) /* SDRC_CKE0 */\
MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /* SDRC_CKE1 */
#endif
-
-#define MUX_IGEP0020() \
- MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | DIS | M4)) /* GPIO_64-ETH_NRST */\
-
-#define MUX_IGEP0030() \
- MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)) /* UART1_TX */\
- MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)) /* UART1_RX */
+++ /dev/null
-CONFIG_ARM=y
-CONFIG_ARCH_OMAP2PLUS=y
-CONFIG_TARGET_OMAP3_IGEP00X0=y
-CONFIG_DISTRO_DEFAULTS=y
-CONFIG_OF_BOARD_SETUP=y
-CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0030"
-CONFIG_ENV_IS_NOWHERE=y
-CONFIG_BOOTDELAY=3
-CONFIG_SYS_CONSOLE_IS_IN_ENV=y
-CONFIG_SYS_CONSOLE_INFO_QUIET=y
-CONFIG_VERSION_VARIABLE=y
-# CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_SPL=y
-# CONFIG_SPL_EXT_SUPPORT is not set
-CONFIG_SPL_MTD_SUPPORT=y
-CONFIG_SPL_ONENAND_SUPPORT=y
-CONFIG_SPL_OS_BOOT=y
-# CONFIG_CMD_IMLS is not set
-CONFIG_CMD_SPL=y
-CONFIG_CMD_ASKENV=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_GPIO=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_MMC=y
-CONFIG_CMD_NAND=y
-CONFIG_CMD_ONENAND=y
-CONFIG_CMD_SPI=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_CACHE=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_UBI=y
-# CONFIG_CMD_UBIFS is not set
-CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_LED_STATUS=y
-CONFIG_LED_STATUS_GPIO=y
-CONFIG_LED_STATUS0=y
-CONFIG_LED_STATUS_BIT=16
-CONFIG_LED_STATUS_STATE=2
-CONFIG_LED_STATUS_BOOT_ENABLE=y
-CONFIG_LED_STATUS_BOOT=0
-CONFIG_MMC_OMAP_HS=y
-CONFIG_NAND=y
-CONFIG_SYS_NS16550=y
-CONFIG_OMAP3_SPI=y
-CONFIG_FAT_WRITE=y
-CONFIG_OF_LIBFDT=y
-CONFIG_FDT_FIXUP_PARTITIONS=y
CONFIG_TARGET_OMAP3_IGEP00X0=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_BOARD_SETUP=y
-CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0020"
CONFIG_ENV_IS_NOWHERE=y
CONFIG_BOOTDELAY=3
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_CMD_UBI=y
# CONFIG_CMD_UBIFS is not set
CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_LED_STATUS=y
-CONFIG_LED_STATUS_GPIO=y
-CONFIG_LED_STATUS0=y
-CONFIG_LED_STATUS_BIT=27
-CONFIG_LED_STATUS_STATE=2
-CONFIG_LED_STATUS_BOOT_ENABLE=y
-CONFIG_LED_STATUS_BOOT=0
CONFIG_MMC_OMAP_HS=y
CONFIG_NAND=y
CONFIG_MTD_UBI_FASTMAP=y
#define CONFIG_NR_DRAM_BANKS 2
#include <configs/ti_omap3_common.h>
-#include <asm/mach-types.h>
/*
* We are only ever GP parts and will utilize all of the "downloaded image"
#define CONFIG_REVISION_TAG 1
-/* Status LED available for IGEP0020 and IGEP0030 but not IGEP0032 */
-#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020) || \
- (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
-#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020)
-#define RED_LED_GPIO 27
-#elif (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030)
-#define RED_LED_GPIO 16
-#endif
-#endif
+/* GPIO banks */
+#define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 is in GPIO bank 2 */
+#define CONFIG_OMAP3_GPIO_4 /* GPIO96..127 is in GPIO bank 4 */
+
+/* TPS65950 */
+#define PBIASLITEVMODE1 (1 << 8)
+
+/* LED */
+#define IGEP0020_GPIO_LED 27
+#define IGEP0030_GPIO_LED 16
+
+/* Board and revision detection GPIOs */
+#define IGEP0030_USB_TRANSCEIVER_RESET 54
+#define GPIO_IGEP00X0_BOARD_DETECTION 28
+#define GPIO_IGEP00X0_REVISION_DETECTION 129
/* USB */
#define CONFIG_USB_MUSB_UDC 1
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0)
+#define CONFIG_BOOTCOMMAND \
+ "run findfdt; " \
+ "run distro_bootcmd"
+
#include <config_distro_bootcmd.h>
+#define ENV_FINDFDT \
+ "findfdt="\
+ "if test ${board_name} = igep0020; then " \
+ "if test ${board_rev} = F; then " \
+ "setenv fdtfile omap3-igep0020-rev-f.dtb; " \
+ "else " \
+ "setenv fdtfile omap3-igep0020.dtb; fi; fi; " \
+ "if test ${board_name} = igep0030; then " \
+ "if test ${board_rev} = G; then " \
+ "setenv fdtfile omap3-igep0030-rev-g.dtb; " \
+ "else " \
+ "setenv fdtfile omap3-igep0030.dtb; fi; fi; " \
+ "if test ${fdtfile} = ''; then " \
+ "echo WARNING: Could not determine device tree to use; fi; \0"
+
#define CONFIG_EXTRA_ENV_SETTINGS \
+ ENV_FINDFDT \
ENV_DEVICE_SETTINGS \
MEM_LAYOUT_SETTINGS \
BOOTENV
projects / platform / kernel / u-boot.git / commitdiff