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Diffstat (limited to 'roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c')
-rw-r--r--roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c
new file mode 100644
index 000000000..bdd5fcd76
--- /dev/null
+++ b/roms/u-boot/board/olimex/mx23_olinuxino/mx23_olinuxino.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Olimex MX23 Olinuxino board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/global_data.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#ifdef CONFIG_LED_STATUS
+#include <status_led.h>
+#endif
+#include <linux/delay.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_USB
+int board_ehci_hcd_init(int port)
+{
+ /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */
+ gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 1);
+ udelay(100);
+ return 0;
+}
+
+int board_ehci_hcd_exit(int port)
+{
+ /* Enable LAN9512 (Maxi) or GL850G (Mini) USB HUB power. */
+ gpio_direction_output(MX23_PAD_GPMI_ALE__GPIO_0_17, 0);
+ return 0;
+}
+#endif
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
+ status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_STATE);
+#endif
+
+ return 0;
+}