1 files changed, 164 insertions, 0 deletions
diff --git a/os/manga/archmanga.c b/os/manga/archmanga.c
new file mode 100644
index 00000000..45b0f68c
--- /dev/null
+++ b/os/manga/archmanga.c
@@ -0,0 +1,164 @@
+/*
+ * Manga Balance Plus
+ */
+#include	"u.h"
+#include	"../port/lib.h"
+#include	"mem.h"
+#include	"dat.h"
+#include	"fns.h"
+#include	"../port/error.h"
+#include	"io.h"
+
+#include "../port/netif.h"
+#include "etherif.h"
+#include	"../port/flashif.h"
+
+enum {
+	/* GPIO assignment ... */
+
+	Maxmac=	4,	/* number of MAC addresses taken from EEPROM */
+};
+
+static uchar	macaddrs[Maxmac][Eaddrlen] = {
+[0] {0x00, 0x10, 0xa1, 0x00, 0x10, 0x01},
+[1] {0x00, 0x11, 0x6E, 0x00, 0x4A, 0xD4},
+[2] {0x00, 0x10, 0xa1, 0x00, 0x20, 0x01},	/* TO DO */
+};
+
+void
+archreset(void)
+{
+	/* TO DO: set GPIO and other key registers? */
+	GPIOREG->iopm |= (1<<GPIO_status_orange_o)|(1<<GPIO_status_green_o);
+	GPIOREG->iopm &= ~(1<<GPIO_button_i);
+	GPIOREG->iopd &= ~(1<<GPIO_status_orange_o);
+	GPIOREG->iopd &= ~(1<<GPIO_status_green_o);
+	GPIOREG->iopc |= 0x8888;
+	m->cpuhz = 166000000;	/* system clock is 125 = 5*CLOCKFREQ */
+	m->delayloop = m->cpuhz/1000;
+/*
+	uartdebuginit();
+*/
+}
+
+void
+ledset(int n)
+{
+	int s;
+
+	s = splhi();
+	if(n)
+		GPIOREG->iopd |= 1<<GPIO_status_green_o;
+	else
+		GPIOREG->iopd &= ~(1<<GPIO_status_green_o);
+	splx(s);
+}
+
+void
+archconfinit(void)
+{
+	ulong *p;
+
+	p = KADDR(PHYSMEMCR+0x30);
+	conf.topofmem = (((p[0]>>22)<<16)|0xFFFF)+1;
+//	w = PMGRREG->ppcr & 0x1f;
+//	m->cpuhz = CLOCKFREQ*(27*2*2);
+}
+
+void
+archuartpower(int, int)
+{
+}
+
+void
+kbdinit(void)
+{
+}
+
+void
+archreboot(void)
+{
+	dcflushall();
+	GPIOREG->iopd |= 1<<GPIO_status_green_o;
+	GPIOREG->iopd &= ~(1<<GPIO_status_orange_o);
+//	mmuputctl(mmugetctl() & ~CpCaltivec);	/* restore bootstrap's vectors */
+//	RESETREG->rsrr = 1;	/* software reset */
+	for(;;)
+		//spllo();
+		splhi();
+}
+
+void
+archflashwp(Flash*, int)
+{
+}
+
+/*
+ * for devflash.c:/^flashreset
+ * retrieve flash type, virtual base and length and return 0;
+ * return -1 on error (no flash)
+ */
+int
+archflashreset(int bank, Flash *f)
+{
+	ulong *p;
+	int w;
+
+	p = KADDR(PHYSMEMCR+0x10);
+iprint("Flash %8.8lux %8.8lux %8.8lux\n", p[0], p[1], p[4]);
+	w = p[4]&3;
+	if(bank > 0 || w == 0)
+		return -1;
+	if(w == 3)
+		w = 4;
+	f->type = "cfi8";
+	f->addr = (void*)FLASHMEM;
+	f->size = 0;
+	f->width = w;
+	f->interleave = 0;
+	return 0;
+}
+
+/*
+ * set ether parameters: the contents should be derived from EEPROM or NVRAM
+ */
+int
+archether(int ctlno, Ether *ether)
+{
+	ether->nopt = 0;
+	ether->itype = IRQ;
+	switch(ctlno){
+	case 0:
+		sprint(ether->type, "ks8695");
+		ether->mem = PHYSWANDMA;
+		ether->port = 0;
+		ether->irq = IRQwmrps;
+		break;
+	case 1:
+		sprint(ether->type, "ks8695");
+		ether->mem = PHYSLANDMA;
+		ether->port = 1;
+		ether->irq = IRQlmrps;
+		ether->maxmtu = ETHERMAXTU+4;	/* 802.1[pQ] tags */
+		break;
+	case 2:
+		sprint(ether->type, "rtl8139");
+		ether->mem = 0;
+		ether->port = 0;
+		ether->irq = -1;
+		break;
+	default:
+		return -1;
+	}
+	memmove(ether->ea, macaddrs[ctlno], Eaddrlen);
+	return 1;
+}
+
+/*
+ * TO DO: extract some boot data from user area of flash
+ */
+
+void
+eepromscan(void)
+{
+}