X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Fsiemens%2Fcommon%2Fboard.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Fsiemens%2Fcommon%2Fboard.c;h=7e8731bb3b9a4eaac210a7ff3a1f7aa1e8c65928;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/siemens/common/board.c b/qemu/roms/u-boot/board/siemens/common/board.c
new file mode 100644
index 000000000..7e8731bb3
--- /dev/null
+++ b/qemu/roms/u-boot/board/siemens/common/board.c
@@ -0,0 +1,162 @@
+/*
+ * Common board functions for siemens AM335X based boards
+ * (C) Copyright 2013 Siemens Schweiz AG
+ * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * U-Boot file:/board/ti/am335x/board.c
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <watchdog.h>
+#include "../common/factoryset.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_SPL_BUILD
+void set_uart_mux_conf(void)
+{
+	enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+	/* Initalize the board header */
+	enable_i2c0_pin_mux();
+	i2c_set_bus_num(0);
+	if (read_eeprom() < 0)
+		puts("Could not get board ID.\n");
+
+	enable_board_pin_mux();
+}
+
+void sdram_init(void)
+{
+	spl_siemens_board_init();
+	board_init_ddr();
+
+	return;
+}
+#endif /* #ifdef CONFIG_SPL_BUILD */
+
+#ifndef CONFIG_SPL_BUILD
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+#if defined(CONFIG_HW_WATCHDOG)
+	hw_watchdog_init();
+#endif /* defined(CONFIG_HW_WATCHDOG) */
+	i2c_set_bus_num(0);
+	if (read_eeprom() < 0)
+		puts("Could not get board ID.\n");
+
+	gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_FACTORYSET
+	factoryset_read_eeprom(CONFIG_SYS_I2C_EEPROM_ADDR);
+#endif
+	gpmc_init();
+
+#ifdef CONFIG_VIDEO
+	board_video_init();
+#endif
+
+	return 0;
+}
+#endif /* #ifndef CONFIG_SPL_BUILD */
+
+#define OSC	(V_OSCK/1000000)
+const struct dpll_params dpll_ddr = {
+		DDR_PLL_FREQ, OSC-1, 1, -1, -1, -1, -1};
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+	return &dpll_ddr;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	omap_nand_switch_ecc(1, 8);
+
+	return 0;
+}
+#endif
+
+#ifndef CONFIG_SPL_BUILD
+#if defined(BOARD_DFU_BUTTON_GPIO)
+/*
+ * This command returns the status of the user button on
+ * Input - none
+ * Returns -	1 if button is held down
+ *		0 if button is not held down
+ */
+static int
+do_userbutton(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int button = 0;
+	int gpio;
+
+	gpio = BOARD_DFU_BUTTON_GPIO;
+	gpio_request(gpio, "DFU");
+	gpio_direction_input(gpio);
+	if (gpio_get_value(gpio))
+		button = 1;
+	else
+		button = 0;
+
+	gpio_free(gpio);
+	if (!button) {
+		/* LED0 - RED=1: GPIO2_0 2*32 = 64 */
+		gpio_request(BOARD_DFU_BUTTON_LED, "");
+		gpio_direction_output(BOARD_DFU_BUTTON_LED, 1);
+		gpio_set_value(BOARD_DFU_BUTTON_LED, 1);
+	}
+
+	return button;
+}
+
+U_BOOT_CMD(
+	dfubutton, CONFIG_SYS_MAXARGS, 1, do_userbutton,
+	"Return the status of the DFU button",
+	""
+);
+#endif
+
+static int
+do_usertestwdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	printf("\n\n\n Go into infinite loop\n\n\n");
+	while (1)
+		;
+	return 0;
+};
+
+U_BOOT_CMD(
+	testwdt, CONFIG_SYS_MAXARGS, 1,	do_usertestwdt,
+	"Sends U-Boot into infinite loop",
+	""
+);
+#endif /* !CONFIG_SPL_BUILD */