/*
- * 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
* option) any later version.
*/
-#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#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>
#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;
* 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);
}
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) {
#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);
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;