Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 177 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/logicpd/am3517evm/am3517evm.c b/qemu/roms/u-boot/board/logicpd/am3517evm/am3517evm.c
new file mode 100644
index 000000000..24be6eabf
--- /dev/null
+++ b/qemu/roms/u-boot/board/logicpd/am3517evm/am3517evm.c
@@ -0,0 +1,177 @@
+/*
+ * am3517evm.c - board file for TI's AM3517 family of devices.
+ *
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Based on ti/evm/evm.c
+ *
+ * Copyright (C) 2010
+ * Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/omap_musb.h>
+#include <asm/arch/am35x_def.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/musb.h>
+#include <asm/mach-types.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
+#include <i2c.h>
+#include <netdev.h>
+#include "am3517evm.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define AM3517_IP_SW_RESET	0x48002598
+#define CPGMACSS_SW_RST		(1 << 1)
+
+/*
+ * 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_OMAP3517EVM;
+	/* boot param addr */
+	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+	return 0;
+}
+
+#ifdef CONFIG_USB_MUSB_AM35X
+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 = {
+	.set_phy_power		= am35x_musb_phy_power,
+	.clear_irq		= am35x_musb_clear_irq,
+	.reset			= am35x_musb_reset,
+};
+
+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          = 250,
+	.platform_ops	= &am35x_ops,
+	.board_data	= &musb_board_data,
+};
+
+static void am3517_evm_musb_init(void)
+{
+	/*
+	 * Set up USB clock/mode in the DEVCONF2 register.
+	 * USB2.0 PHY reference clock is 13 MHz
+	 */
+	clrsetbits_le32(&am35x_scm_general_regs->devconf2,
+			CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE,
+			CONF2_REFFREQ_13MHZ | CONF2_SESENDEN |
+			CONF2_VBDTCTEN | CONF2_DATPOL);
+
+	musb_register(&musb_plat, &musb_board_data,
+			(void *)AM35XX_IPSS_USBOTGSS_BASE);
+}
+#else
+#define am3517_evm_musb_init() do {} while (0)
+#endif
+
+/*
+ * Routine: misc_init_r
+ * Description: Init i2c, ethernet, etc... (done here so udelay works)
+ */
+int misc_init_r(void)
+{
+	volatile unsigned int ctr;
+	u32 reset;
+
+#ifdef CONFIG_SYS_I2C_OMAP34XX
+	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+#endif
+
+	dieid_num_r();
+
+	am3517_evm_musb_init();
+
+	/* activate PHY reset */
+	gpio_direction_output(30, 0);
+	gpio_set_value(30, 0);
+
+	ctr  = 0;
+	do {
+		udelay(1000);
+		ctr++;
+	} while (ctr < 300);
+
+	/* deactivate PHY reset */
+	gpio_set_value(30, 1);
+
+	/* allow the PHY to stabilize and settle down */
+	ctr = 0;
+	do {
+		udelay(1000);
+		ctr++;
+	} while (ctr < 300);
+
+	/* ensure that the module is out of reset */
+	reset = readl(AM3517_IP_SW_RESET);
+	reset &= (~CPGMACSS_SW_RST);
+	writel(reset,AM3517_IP_SW_RESET);
+
+	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_AM3517EVM();
+}
+
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+	return omap_mmc_init(0, 0, 0, -1, -1);
+}
+#endif
+
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
+int board_eth_init(bd_t *bis)
+{
+	int rv, n = 0;
+
+	rv = cpu_eth_init(bis);
+	if (rv > 0)
+		n += rv;
+
+	rv = usb_eth_initialize(bis);
+	if (rv > 0)
+		n += rv;
+
+	return n;
+}
+#endif