1 files changed, 0 insertions, 132 deletions
diff --git a/cpu/blackfin/jtag-console.c b/cpu/blackfin/jtag-console.c
deleted file mode 100644
index 1cd619f10b..0000000000
--- a/cpu/blackfin/jtag-console.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * jtag-console.c - console driver over Blackfin JTAG
- *
- * Copyright (c) 2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <stdio_dev.h>
-#include <asm/blackfin.h>
-
-#ifndef CONFIG_JTAG_CONSOLE_TIMEOUT
-# define CONFIG_JTAG_CONSOLE_TIMEOUT 500
-#endif
-
-/* The Blackfin tends to be much much faster than the JTAG hardware. */
-static void jtag_write_emudat(uint32_t emudat)
-{
-	static bool overflowed = false;
-	ulong timeout = get_timer(0) + CONFIG_JTAG_CONSOLE_TIMEOUT;
-	while (bfin_read_DBGSTAT() & 0x1) {
-		if (overflowed)
-			return;
-		if (timeout < get_timer(0))
-			overflowed = true;
-	}
-	overflowed = false;
-	__asm__ __volatile__("emudat = %0;" : : "d"(emudat));
-}
-/* Transmit a buffer.  The format is:
- * [32bit length][actual data]
- */
-static void jtag_send(const char *c, uint32_t len)
-{
-	uint32_t i;
-
-	if (len == 0)
-		return;
-
-	/* First send the length */
-	jtag_write_emudat(len);
-
-	/* Then send the data */
-	for (i = 0; i < len; i += 4)
-		jtag_write_emudat((c[i] << 0) | (c[i+1] << 8) | (c[i+2] << 16) | (c[i+3] << 24));
-}
-static void jtag_putc(const char c)
-{
-	jtag_send(&c, 1);
-}
-static void jtag_puts(const char *s)
-{
-	jtag_send(s, strlen(s));
-}
-
-static size_t inbound_len, leftovers_len;
-
-/* Lower layers want to know when jtag has data */
-static int jtag_tstc_dbg(void)
-{
-	return (bfin_read_DBGSTAT() & 0x2);
-}
-
-/* Higher layers want to know when any data is available */
-static int jtag_tstc(void)
-{
-	return jtag_tstc_dbg() || leftovers_len;
-}
-
-/* Receive a buffer.  The format is:
- * [32bit length][actual data]
- */
-static uint32_t leftovers;
-static int jtag_getc(void)
-{
-	int ret;
-	uint32_t emudat;
-
-	/* see if any data is left over */
-	if (leftovers_len) {
-		--leftovers_len;
-		ret = leftovers & 0xff;
-		leftovers >>= 8;
-		return ret;
-	}
-
-	/* wait for new data ! */
-	while (!jtag_tstc_dbg())
-		continue;
-	__asm__("%0 = emudat;" : "=d"(emudat));
-
-	if (inbound_len == 0) {
-		/* grab the length */
-		inbound_len = emudat;
-	} else {
-		/* store the bytes */
-		leftovers_len = min(4, inbound_len);
-		inbound_len -= leftovers_len;
-		leftovers = emudat;
-	}
-
-	return jtag_getc();
-}
-
-int drv_jtag_console_init(void)
-{
-	struct stdio_dev dev;
-	int ret;
-
-	memset(&dev, 0x00, sizeof(dev));
-	strcpy(dev.name, "jtag");
-	dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
-	dev.putc = jtag_putc;
-	dev.puts = jtag_puts;
-	dev.tstc = jtag_tstc;
-	dev.getc = jtag_getc;
-
-	ret = stdio_register(&dev);
-	return (ret == 0 ? 1 : ret);
-}
-
-#ifdef CONFIG_UART_CONSOLE_IS_JTAG
-/* Since the JTAG is always available (at power on), allow it to fake a UART */
-void serial_set_baud(uint32_t baud) {}
-void serial_setbrg(void)            {}
-int serial_init(void)               { return 0; }
-void serial_putc(const char c)      __attribute__((alias("jtag_putc")));
-void serial_puts(const char *s)     __attribute__((alias("jtag_puts")));
-int serial_tstc(void)               __attribute__((alias("jtag_tstc")));
-int serial_getc(void)               __attribute__((alias("jtag_getc")));
-#endif