* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <dm.h>
+#include <ns16550.h>
#include <netdev.h>
#include <flash.h>
#include <nand.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/mach-types.h>
+#include <linux/mtd/rawnand.h>
+#include <asm/omap_musb.h>
+#include <linux/errno.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
#include "omap3logic.h"
+#ifdef CONFIG_USB_EHCI_HCD
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
+/* This is only needed until SPL gets OF support */
+#ifdef CONFIG_SPL_BUILD
+static const struct ns16550_platdata omap3logic_serial = {
+ .base = OMAP34XX_UART1,
+ .reg_shift = 2,
+ .clock = V_NS16550_CLK,
+ .fcr = UART_FCR_DEFVAL,
+};
+
+U_BOOT_DEVICE(omap3logic_uart) = {
+ "ns16550_serial",
+ &omap3logic_serial
+};
+#endif
+
/*
* two dimensional array of strucures containining board name and Linux
* machine IDs; row it selected based on CPU column is slected based
static struct board_id {
char *name;
int machine_id;
+ char *fdtfile;
} boards[2][2] = {
{
{
.name = "OMAP35xx SOM LV",
.machine_id = MACH_TYPE_OMAP3530_LV_SOM,
+ .fdtfile = "logicpd-som-lv-35xx-devkit.dtb",
},
{
.name = "OMAP35xx Torpedo",
.machine_id = MACH_TYPE_OMAP3_TORPEDO,
+ .fdtfile = "logicpd-torpedo-35xx-devkit.dtb",
},
},
{
{
.name = "DM37xx SOM LV",
- .machine_id = MACH_TYPE_DM3730_SOM_LV,
+ .fdtfile = "logicpd-som-lv-37xx-devkit.dtb",
},
{
.name = "DM37xx Torpedo",
- .machine_id = MACH_TYPE_DM3730_TORPEDO,
+ .fdtfile = "logicpd-torpedo-37xx-devkit.dtb",
},
},
};
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ /* break into full u-boot on 'c' */
+ return serial_tstc() && serial_getc() == 'c';
+}
+#endif
+
+#if defined(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 the first bank. This
+ * provides the timing values back to the function that configures
+ * the memory.
+ */
+void get_board_mem_timings(struct board_sdrc_timings *timings)
+{
+ timings->mr = MICRON_V_MR_165;
+ /* 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;
+}
+#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_USB_MUSB_HOST)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_MUSB_GADGET)
+ .mode = MUSB_PERIPHERAL,
+#else
+#error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
+#endif
+ .config = &musb_config,
+ .power = 100,
+ .platform_ops = &omap2430_ops,
+ .board_data = &musb_board_data,
+};
+#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_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_HCD */
+
+
+/*
+ * Routine: misc_init_r
+ * Description: Configure board specific parts
+ */
+int misc_init_r(void)
+{
+ twl4030_power_init();
+ omap_die_id_display();
+
+#ifdef CONFIG_USB_MUSB_OMAP2PLUS
+ musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
+#endif
+
+ return 0;
+}
+
/*
* BOARD_ID_GPIO - GPIO of pin with optional pulldown resistor on SOM LV
*/
*/
int board_init(void)
{
- struct board_id *board;
- unsigned int val;
-
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+ struct board_id *board;
+ unsigned int val;
+
/*
* To identify between a SOM LV and Torpedo module,
* a pulldown resistor is on hsusb0_data5 for the SOM LV module.
printf("Board: %s\n", board->name);
/* Set the machine_id passed to Linux */
- gd->bd->bi_arch_number = board->machine_id;
+ if (board->machine_id)
+ gd->bd->bi_arch_number = board->machine_id;
+
+ /* If the user has not set fdtimage, set the default */
+ if (!env_get("fdtimage"))
+ env_set("fdtimage", board->fdtfile);
}
/* restore hsusb0_data5 pin as hsusb0_data5 */
MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0));
-
return 0;
}
+#endif
-#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_MMC)
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0, 0, 0, -1, -1);
}
#endif
+#if defined(CONFIG_MMC)
+void board_mmc_power_init(void)
+{
+ twl4030_power_mmc_init(0);
+}
+#endif
+
#ifdef CONFIG_SMC911X
/* GPMC CS1 settings for Logic SOM LV/Torpedo LAN92xx Ethernet chip */
static const u32 gpmc_lan92xx_config[] = {
}
#endif
-/*
- * IEN - Input Enable
- * IDIS - Input Disable
- * PTD - Pull type Down
- * PTU - Pull type Up
- * DIS - Pull type selection is inactive
- * EN - Pull type selection is active
- * M0 - Mode 0
- * The commented string gives the final mux configuration for that pin
- */
-/*
- * 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)
-{
- /*GPMC*/
- MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0));
- MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_NCS3), (IDIS | PTD | DIS | M0));
- MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M4));
- MUX_VAL(CP(GPMC_NCS7), (IDIS | PTD | DIS | M1)); /*GPMC_IO_DIR*/
- MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0));
-
- /*Expansion card */
- MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0));
- MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0));
- MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0));
- MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0));
- MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0));
- MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0));
-
- /* Serial Console */
- MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0));
- MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M0));
- MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M0));
- MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0));
-
- /* I2C */
- MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0));
- MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0));
- MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0));
- MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0));
-
- MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M0));
-
- /*Control and debug */
- MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0));
- MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0));
- MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0));
- MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M0));
- MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0));
- MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0));
-}
projects / u-boot / blobdiff