powerpc: remove 4xx support

[people/ms/u-boot.git] / post / cpu / ppc4xx / uart.c

diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c
deleted file mode 100644 (file)
index 545b054..0000000
--- a/post/cpu/ppc4xx/uart.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * (C) Copyright 2007
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Author: Igor Lisitsin <igor@emcraft.com>
- *
- * Copyright 2010, Stefan Roese, DENX Software Engineering, sr@denx.de
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <ns16550.h>
-#include <asm/io.h>
-#include <serial.h>
-
-/*
- * UART test
- *
- * The controllers are configured to loopback mode and several
- * characters are transmitted.
- */
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_UART
-
-/*
- * This table defines the UART's that should be tested and can
- * be overridden in the board config file
- */
-#ifndef CONFIG_SYS_POST_UART_TABLE
-#define CONFIG_SYS_POST_UART_TABLE     { CONFIG_SYS_NS16550_COM1, \
-                       CONFIG_SYS_NS16550_COM2, CONFIG_SYS_NS16550_COM3, \
-                       CONFIG_SYS_NS16550_COM4 }
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static int test_ctlr (struct NS16550 *com_port, int index)
-{
-       int res = -1;
-       char test_str[] = "*** UART Test String ***\r\n";
-       int i;
-       int divisor;
-
-       divisor = (get_serial_clock() + (gd->baudrate * (16 / 2))) /
-               (16 * gd->baudrate);
-       NS16550_init(com_port, divisor);
-
-       /*
-        * Set internal loopback mode in UART
-        */
-       out_8(&com_port->mcr, in_8(&com_port->mcr) | UART_MCR_LOOP);
-
-       /* Reset FIFOs */
-       out_8(&com_port->fcr, UART_FCR_RXSR | UART_FCR_TXSR);
-       udelay(100);
-
-       /* Flush RX-FIFO */
-       while (NS16550_tstc(com_port))
-               NS16550_getc(com_port);
-
-       for (i = 0; i < sizeof (test_str) - 1; i++) {
-               NS16550_putc(com_port, test_str[i]);
-               if (NS16550_getc(com_port) != test_str[i])
-                       goto done;
-       }
-       res = 0;
-done:
-       if (res)
-               post_log ("uart%d test failed\n", index);
-
-       return res;
-}
-
-int uart_post_test (int flags)
-{
-       int i, res = 0;
-       static unsigned long base[] = CONFIG_SYS_POST_UART_TABLE;
-
-       for (i = 0; i < ARRAY_SIZE(base); i++) {
-               if (test_ctlr((struct NS16550 *)base[i], i))
-                       res = -1;
-       }
-       serial_reinit_all ();
-
-       return res;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_UART */