Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / technexion / twister / twister.c

diff --git a/qemu/roms/u-boot/board/technexion/twister/twister.c b/qemu/roms/u-boot/board/technexion/twister/twister.c
new file mode 100644 (file)
index 0000000..054e7cc
--- /dev/null
+++ b/qemu/roms/u-boot/board/technexion/twister/twister.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * Copyright (C) 2009 TechNexion Ltd.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/omap_gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <i2c.h>
+#include <asm/gpio.h>
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
+#include "twister.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Timing definitions for Ethernet Controller */
+static const u32 gpmc_smc911[] = {
+       NET_GPMC_CONFIG1,
+       NET_GPMC_CONFIG2,
+       NET_GPMC_CONFIG3,
+       NET_GPMC_CONFIG4,
+       NET_GPMC_CONFIG5,
+       NET_GPMC_CONFIG6,
+};
+
+static const u32 gpmc_XR16L2751[] = {
+       XR16L2751_GPMC_CONFIG1,
+       XR16L2751_GPMC_CONFIG2,
+       XR16L2751_GPMC_CONFIG3,
+       XR16L2751_GPMC_CONFIG4,
+       XR16L2751_GPMC_CONFIG5,
+       XR16L2751_GPMC_CONFIG6,
+};
+
+#ifdef CONFIG_USB_EHCI
+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
+
+int board_init(void)
+{
+       gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+
+       /* boot param addr */
+       gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+       /* Chip select 1  and 3 are used for XR16L2751 UART controller */
+       enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1],
+               XR16L2751_UART1_BASE, GPMC_SIZE_16M);
+
+       enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3],
+               XR16L2751_UART2_BASE, GPMC_SIZE_16M);
+
+       gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET");
+       gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
+
+       return 0;
+}
+
+#ifndef CONFIG_SPL_BUILD
+int misc_init_r(void)
+{
+       char *eth_addr;
+       struct tam3517_module_info info;
+       int ret;
+
+       dieid_num_r();
+
+       eth_addr = getenv("ethaddr");
+       if (eth_addr)
+               return 0;
+
+       TAM3517_READ_EEPROM(&info, ret);
+       if (!ret)
+               TAM3517_READ_MAC_FROM_EEPROM(&info);
+
+       return 0;
+}
+#endif
+
+/*
+ * 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_TWISTER();
+}
+
+int board_eth_init(bd_t *bis)
+{
+       davinci_emac_initialize();
+
+       /* init cs for extern lan */
+       enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
+               CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
+       if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0)
+               printf("\nError initializing SMC911x controlleri\n");
+
+       return 0;
+}
+
+#if defined(CONFIG_OMAP_HSMMC) && \
+       !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+       return omap_mmc_init(0, 0, 0, -1, -1);
+}
+#endif
+
+#ifdef CONFIG_SPL_OS_BOOT
+/*
+ * Do board specific preperation before SPL
+ * Linux boot
+ */
+void spl_board_prepare_for_linux(void)
+{
+       /* init cs for extern lan */
+       enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
+               CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
+}
+int spl_start_uboot(void)
+{
+       int val = 0;
+       if (!gpio_request(SPL_OS_BOOT_KEY, "U-Boot key")) {
+               gpio_direction_input(SPL_OS_BOOT_KEY);
+               val = gpio_get_value(SPL_OS_BOOT_KEY);
+               gpio_free(SPL_OS_BOOT_KEY);
+       }
+       return val;
+}
+#endif