c6x: remove architecture

[linux-2.6-block.git] / arch / c6x / kernel / soc.c

diff --git a/arch/c6x/kernel/soc.c b/arch/c6x/kernel/soc.c
deleted file mode 100644 (file)
index 8362f93..0000000
--- a/arch/c6x/kernel/soc.c
+++ /dev/null
@@ -1,87 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Miscellaneous SoC-specific hooks.
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/module.h>
-#include <linux/ctype.h>
-#include <linux/etherdevice.h>
-#include <asm/setup.h>
-#include <asm/soc.h>
-
-struct soc_ops soc_ops;
-
-int soc_get_exception(void)
-{
-       if (!soc_ops.get_exception)
-               return -1;
-       return soc_ops.get_exception();
-}
-
-void soc_assert_event(unsigned int evt)
-{
-       if (soc_ops.assert_event)
-               soc_ops.assert_event(evt);
-}
-
-static u8 cmdline_mac[6];
-
-static int __init get_mac_addr_from_cmdline(char *str)
-{
-       int count, i, val;
-
-       for (count = 0; count < 6 && *str; count++, str += 3) {
-               if (!isxdigit(str[0]) || !isxdigit(str[1]))
-                       return 0;
-               if (str[2] != ((count < 5) ? ':' : '\0'))
-                       return 0;
-
-               for (i = 0, val = 0; i < 2; i++) {
-                       val = val << 4;
-                       val |= isdigit(str[i]) ?
-                               str[i] - '0' : toupper(str[i]) - 'A' + 10;
-               }
-               cmdline_mac[count] = val;
-       }
-       return 1;
-}
-__setup("emac_addr=", get_mac_addr_from_cmdline);
-
-/*
- * Setup the MAC address for SoC ethernet devices.
- *
- * Before calling this function, the ethernet driver will have
- * initialized the addr with local-mac-address from the device
- * tree (if found). Allow command line to override, but not
- * the fused address.
- */
-int soc_mac_addr(unsigned int index, u8 *addr)
-{
-       int i, have_dt_mac = 0, have_cmdline_mac = 0, have_fuse_mac = 0;
-
-       for (i = 0; i < 6; i++) {
-               if (cmdline_mac[i])
-                       have_cmdline_mac = 1;
-               if (c6x_fuse_mac[i])
-                       have_fuse_mac = 1;
-               if (addr[i])
-                       have_dt_mac = 1;
-       }
-
-       /* cmdline overrides all */
-       if (have_cmdline_mac)
-               memcpy(addr, cmdline_mac, 6);
-       else if (!have_dt_mac) {
-               if (have_fuse_mac)
-                       memcpy(addr, c6x_fuse_mac, 6);
-               else
-                       eth_random_addr(addr);
-       }
-
-       /* adjust for specific EMAC device */
-       addr[5] += index * c6x_num_cores;
-       return 1;
-}
-EXPORT_SYMBOL_GPL(soc_mac_addr);