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-rw-r--r--board/toradex/common/common.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/board/toradex/common/common.c b/board/toradex/common/common.c
new file mode 100644
index 0000000000..30c8ebf8bd
--- /dev/null
+++ b/board/toradex/common/common.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2015 Toradex, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "configblock.h"
+#include <common.h>
+#include <g_dnl.h>
+
+__weak int checkboard_fallback(void)
+{
+ return 0;
+}
+
+#ifdef CONFIG_REVISION_TAG
+#ifdef CONFIG_TRDX_CFG_BLOCK
+u32 get_board_rev(void)
+{
+ /* Check validity */
+ if (!trdx_hw_tag.ver_major)
+ return 0;
+
+ return ((trdx_hw_tag.ver_major & 0xff) << 8) |
+ ((trdx_hw_tag.ver_minor & 0xf) << 4) |
+ ((trdx_hw_tag.ver_assembly & 0xf) + 0xa);
+}
+#else
+u32 get_board_rev(void)
+{
+ return 0;
+}
+#endif /* CONFIG_TRDX_CFG_BLOCK */
+#endif /* CONFIG_REVISION_TAG */
+
+#ifdef CONFIG_SERIAL_TAG
+#ifdef CONFIG_TRDX_CFG_BLOCK
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+ int array[8];
+ unsigned int serial = trdx_serial;
+ int i;
+
+ serialnr->low = 0;
+ serialnr->high = 0;
+
+ /* Check validity */
+ if (serial) {
+ /*
+ * Convert to Linux serial number format (hexadecimal coded
+ * decimal)
+ */
+ i = 7;
+ while (serial) {
+ array[i--] = serial % 10;
+ serial /= 10;
+ }
+ while (i >= 0)
+ array[i--] = 0;
+ serial = array[0];
+ for (i = 1; i < 8; i++) {
+ serial *= 16;
+ serial += array[i];
+ }
+
+ serialnr->low = serial;
+ }
+}
+#else
+u32 get_board_rev(void)
+{
+ return 0;
+}
+#endif /* CONFIG_TRDX_CFG_BLOCK */
+#endif /* CONFIG_SERIAL_TAG */
+
+int checkboard(void)
+{
+#ifdef CONFIG_TRDX_CFG_BLOCK
+ if (read_trdx_cfg_block()) {
+ printf("Missing Toradex config block\n");
+ checkboard_fallback();
+ return 0;
+ }
+
+ printf("Model: Toradex %s V%d.%d%c\n",
+ toradex_modules[trdx_hw_tag.prodid],
+ trdx_hw_tag.ver_major,
+ trdx_hw_tag.ver_minor,
+ (char)trdx_hw_tag.ver_assembly + 'A');
+#else
+ checkboard_fallback();
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_USBDOWNLOAD_GADGET
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+ unsigned short usb_pid = 0xffff;
+
+#ifdef CONFIG_TRDX_CONFIGBLOCK
+ usb_pid = 0x4000 + trdx_hw_tag.prodid;
+#endif
+ put_unaligned(usb_pid, &dev->idProduct);
+
+ return 0;
+}
+#endif /* CONFIG_USBDOWNLOAD_GADGET */