X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fppc%2Fplatforms%2F4xx%2Febony.c;h=b4ecb9c798541e4cea57accaff4a3c1736f1c035;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=86ef9bba20a2f5780caea8a87aa7332a870c83e0;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index 86ef9bba2..b4ecb9c79 100644
--- 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>
@@ -49,8 +46,13 @@
 #include <asm/todc.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>
+
+extern bd_t __res;
 
 static struct ibm44x_clocks clocks __initdata;
 
@@ -86,15 +88,10 @@ ebony_calibrate_decr(void)
 	 * on Rev. C silicon then errata forces us to
 	 * use the internal clock.
 	 */
-	switch (PVR_REV(mfspr(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);
 }
@@ -138,7 +135,7 @@ ebony_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 static void __init
 ebony_setup_pcix(void)
 {
-	void *pcix_reg_base;
+	void __iomem *pcix_reg_base;
 
 	pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE);
 
@@ -199,9 +196,8 @@ ebony_setup_hose(void)
 	hose->io_space.end = EBONY_PCI_UPPER_IO;
 	hose->mem_space.start = EBONY_PCI_LOWER_MEM;
 	hose->mem_space.end = EBONY_PCI_UPPER_MEM;
-	isa_io_base =
-		(unsigned long)ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE);
-	hose->io_base_virt = (void *)isa_io_base;
+	hose->io_base_virt = ioremap64(EBONY_PCI_IO_BASE, EBONY_PCI_IO_SIZE);
+	isa_io_base = (unsigned long)hose->io_base_virt;
 
 	setup_indirect_pci(hose,
 			EBONY_PCI_CFGA_PLB32,
@@ -227,8 +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) {
@@ -238,6 +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);
@@ -258,19 +257,21 @@ ebony_early_serial_map(void)
 static void __init
 ebony_setup_arch(void)
 {
-	unsigned char * vpd_base;
 	struct ocp_def *def;
 	struct ocp_func_emac_data *emacdata;
 
 	/* Set mac_addr for each EMAC */
-	vpd_base = ioremap64(EBONY_VPD_BASE, EBONY_VPD_SIZE);
 	def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
 	emacdata = def->additions;
-	memcpy(emacdata->mac_addr, EBONY_NA0_ADDR(vpd_base), 6);
+	emacdata->phy_map = 0x00000001;	/* Skip 0x00 */
+	emacdata->phy_mode = PHY_MODE_RMII;
+	memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
+
 	def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1);
 	emacdata = def->additions;
-	memcpy(emacdata->mac_addr, EBONY_NA1_ADDR(vpd_base), 6);
-	iounmap(vpd_base);
+	emacdata->phy_map = 0x00000001;	/* Skip 0x00 */
+	emacdata->phy_mode = PHY_MODE_RMII;
+	memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6);
 
 	/*
 	 * Determine various clocks.
@@ -314,9 +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((struct bi_record *) (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;