---

yaml
---
r: 8020
b: refs/heads/master
c: 8c2b58c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 55f37debf75f34e4fdd42ea1a81c1cea60c7ad9f
+refs/heads/master: 8c2b58ce716112cbba167b0abcb9558c118b8c9a

trunk/arch/m68knommu/platform/68VZ328/config.c

@@ -0,0 +1,210 @@
+/***************************************************************************/
+
+/*
+ *  linux/arch/m68knommu/platform/68VZ328/config.c
+ *
+ *  Copyright (C) 1993 Hamish Macdonald
+ *  Copyright (C) 1999 D. Jeff Dionne
+ *  Copyright (C) 2001 Georges Menie, Ken Desmet
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+/***************************************************************************/
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/console.h>
+#include <linux/kd.h>
+#include <linux/netdevice.h>
+
+#include <asm/setup.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/irq.h>
+#include <asm/machdep.h>
+#include <asm/MC68VZ328.h>
+#include <asm/bootstd.h>
+
+#ifdef CONFIG_INIT_LCD
+#include "bootlogo.h"
+#endif
+
+/***************************************************************************/
+
+void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *));
+void m68328_timer_tick(void);
+unsigned long m68328_timer_gettimeoffset(void);
+void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);
+
+/***************************************************************************/
+/*                        Init Drangon Engine hardware                     */
+/***************************************************************************/
+#if defined(CONFIG_DRAGEN2)
+
+static void m68vz328_reset(void)
+{
+	local_irq_disable();
+
+#ifdef CONFIG_INIT_LCD
+	PBDATA |= 0x20;				/* disable CCFL light */
+	PKDATA |= 0x4;				/* disable LCD controller */
+	LCKCON = 0;
+#endif
+
+	__asm__ __volatile__(
+		"reset\n\t"
+		"moveal #0x04000000, %a0\n\t"
+		"moveal 0(%a0), %sp\n\t"
+		"moveal 4(%a0), %a0\n\t"
+		"jmp (%a0)"
+	);
+}
+
+static void init_hardware(char *command, int size)
+{
+#ifdef CONFIG_DIRECT_IO_ACCESS
+	SCR = 0x10;					/* allow user access to internal registers */
+#endif
+
+	/* CSGB Init */
+	CSGBB = 0x4000;
+	CSB = 0x1a1;
+
+	/* CS8900 init */
+	/* PK3: hardware sleep function pin, active low */
+	PKSEL |= PK(3);				/* select pin as I/O */
+	PKDIR |= PK(3);				/* select pin as output */
+	PKDATA |= PK(3);			/* set pin high */
+
+	/* PF5: hardware reset function pin, active high */
+	PFSEL |= PF(5);				/* select pin as I/O */
+	PFDIR |= PF(5);				/* select pin as output */
+	PFDATA &= ~PF(5);			/* set pin low */
+
+	/* cs8900 hardware reset */
+	PFDATA |= PF(5);
+	{ int i; for (i = 0; i < 32000; ++i); }
+	PFDATA &= ~PF(5);
+
+	/* INT1 enable (cs8900 IRQ) */
+	PDPOL &= ~PD(1);			/* active high signal */
+	PDIQEG &= ~PD(1);
+	PDIRQEN |= PD(1);			/* IRQ enabled */
+
+#ifdef CONFIG_68328_SERIAL_UART2
+	/* Enable RXD TXD port bits to enable UART2 */
+	PJSEL &= ~(PJ(5) | PJ(4));
+#endif
+
+#ifdef CONFIG_INIT_LCD
+	/* initialize LCD controller */
+	LSSA = (long) screen_bits;
+	LVPW = 0x14;
+	LXMAX = 0x140;
+	LYMAX = 0xef;
+	LRRA = 0;
+	LPXCD = 3;
+	LPICF = 0x08;
+	LPOLCF = 0;
+	LCKCON = 0x80;
+	PCPDEN = 0xff;
+	PCSEL = 0;
+
+	/* Enable LCD controller */
+	PKDIR |= 0x4;
+	PKSEL |= 0x4;
+	PKDATA &= ~0x4;
+
+	/* Enable CCFL backlighting circuit */
+	PBDIR |= 0x20;
+	PBSEL |= 0x20;
+	PBDATA &= ~0x20;
+
+	/* contrast control register */
+	PFDIR |= 0x1;
+	PFSEL &= ~0x1;
+	PWMR = 0x037F;
+#endif
+}
+
+/***************************************************************************/
+/*                      Init RT-Control uCdimm hardware                    */
+/***************************************************************************/
+#elif defined(CONFIG_UCDIMM)
+
+static void m68vz328_reset(void)
+{
+	local_irq_disable();
+	asm volatile ("
+		moveal #0x10c00000, %a0;
+		moveb #0, 0xFFFFF300;
+		moveal 0(%a0), %sp;
+		moveal 4(%a0), %a0;
+		jmp (%a0);
+	");
+}
+
+unsigned char *cs8900a_hwaddr;
+static int errno;
+
+_bsc0(char *, getserialnum)
+_bsc1(unsigned char *, gethwaddr, int, a)
+_bsc1(char *, getbenv, char *, a)
+
+static void init_hardware(char *command, int size)
+{
+	char *p;
+
+	printk(KERN_INFO "uCdimm serial string [%s]\n", getserialnum());
+	p = cs8900a_hwaddr = gethwaddr(0);
+	printk(KERN_INFO "uCdimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+		p[0], p[1], p[2], p[3], p[4], p[5]);
+	p = getbenv("APPEND");
+	if (p)
+		strcpy(p, command);
+	else
+		command[0] = 0;
+}
+
+/***************************************************************************/
+#else
+
+static void m68vz328_reset(void)
+{
+}
+
+static void init_hardware(char *command, int size)
+{
+}
+
+/***************************************************************************/
+#endif
+/***************************************************************************/
+
+void config_BSP(char *command, int size)
+{
+	printk(KERN_INFO "68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n");
+
+#if defined(CONFIG_BOOTPARAM)
+	strncpy(command, CONFIG_BOOTPARAM_STRING, size);
+	command[size-1] = 0;
+#else
+	memset(command, 0, size);
+#endif
+
+	init_hardware(command, size);
+
+	mach_sched_init = (void *) m68328_timer_init;
+	mach_tick = m68328_timer_tick;
+	mach_gettimeoffset = m68328_timer_gettimeoffset;
+	mach_gettod = m68328_timer_gettod;
+	mach_reset = m68vz328_reset;
+}
+
+/***************************************************************************/