Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / ppc / platforms / 4xx / ebony.c

diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index cd11734..b4ecb9c 100644 (file)
--- a/arch/ppc/platforms/4xx/ebony.c
+++ b/arch/ppc/platforms/4xx/ebony.c
@@ -1,13 +1,11 @@
 /*
- * arch/ppc/platforms/4xx/ebony.c
- *
  * Ebony board specific routines
  *
  * Matt Porter <mporter@kernel.crashing.org>
  * Copyright 2002-2005 MontaVista Software Inc.
  *
  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- * Copyright (c) 2003, 2004 Zultys Technologies
+ * Copyright (c) 2003-2005 Zultys Technologies
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -30,7 +28,6 @@
 #include <linux/delay.h>
 #include <linux/ide.h>
 #include <linux/initrd.h>
-#include <linux/irq.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/tty.h>
@@ -50,18 +47,12 @@
 #include <asm/bootinfo.h>
 #include <asm/ppc4xx_pic.h>
 #include <asm/ppcboot.h>
+#include <asm/tlbflush.h>
 
 #include <syslib/gen550.h>
 #include <syslib/ibm440gp_common.h>
 
-/*
- * This is a horrible kludge, we eventually need to abstract this
- * generic PHY stuff, so the  standard phy mode defines can be
- * easily used from arch code.
- */
-#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h"
-
-bd_t __res;
+extern bd_t __res;
 
 static struct ibm44x_clocks clocks __initdata;
 
@@ -97,15 +88,10 @@ ebony_calibrate_decr(void)
         * on Rev. C silicon then errata forces us to
         * use the internal clock.
         */
-       switch (PVR_REV(mfspr(SPRN_PVR))) {
-               case PVR_REV(PVR_440GP_RB):
-                       freq = EBONY_440GP_RB_SYSCLK;
-                       break;
-               case PVR_REV(PVR_440GP_RC1):
-               default:
-                       freq = EBONY_440GP_RC_SYSCLK;
-                       break;
-       }
+       if (strcmp(cur_cpu_spec->cpu_name, "440GP Rev. B") == 0)
+               freq = EBONY_440GP_RB_SYSCLK;
+       else
+               freq = EBONY_440GP_RC_SYSCLK;
 
        ibm44x_calibrate_decr(freq);
 }
@@ -237,8 +223,8 @@ ebony_early_serial_map(void)
        port.irq = 0;
        port.uartclk = clocks.uart0;
        port.regshift = 0;
-       port.iotype = SERIAL_IO_MEM;
-       port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+       port.iotype = UPIO_MEM;
+       port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
        port.line = 0;
 
        if (early_serial_setup(&port) != 0) {
@@ -248,6 +234,9 @@ ebony_early_serial_map(void)
 #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
        /* Configure debug serial access */
        gen550_init(0, &port);
+
+       /* Purge TLB entry added in head_44x.S for early serial access */
+       _tlbie(UART0_IO_BASE);
 #endif
 
        port.membase = ioremap64(PPC440GP_UART1_ADDR, 8);
@@ -326,16 +315,7 @@ ebony_setup_arch(void)
 void __init platform_init(unsigned long r3, unsigned long r4,
                unsigned long r5, unsigned long r6, unsigned long r7)
 {
-       parse_bootinfo(find_bootinfo());
-
-       /*
-        * If we were passed in a board information, copy it into the
-        * residual data area.
-        */
-       if (r3)
-               __res = *(bd_t *)(r3 + KERNELBASE);
-
-       ibm44x_platform_init();
+       ibm44x_platform_init(r3, r4, r5, r6, r7);
 
        ppc_md.setup_arch = ebony_setup_arch;
        ppc_md.show_cpuinfo = ebony_show_cpuinfo;