Update the etrax machine.

* Use CFI-0002 flashes. * Connect one of the ethernet blocks. * Simplified irq numbering. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4430 c046a42c-6fe2-441c-8c8c-71466251a162

Update the etrax machine.
* Use CFI-0002 flashes. * Connect one of the ethernet blocks. * Simplified irq numbering. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4430 c046a42c-6fe2-441c-8c8c-71466251a162
edgar_igl
1 parent a3ea5df5
Showing 3 changed files with 46 additions and 20 deletions
Makefile.target
hw/etraxfs.c
hw/etraxfs_pic.c
@@ -588,12 +588,14 @@ CPPFLAGS += -DHAS_AUDIO -DHAS_AUDIO_CHOICE
 endif
 ifeq ($(TARGET_BASE_ARCH), cris)
 OBJS+= etraxfs.o
+OBJS+= etraxfs_dma.o
 OBJS+= etraxfs_pic.o
+OBJS+= etraxfs_eth.o
 OBJS+= etraxfs_timer.o
 OBJS+= etraxfs_ser.o
 OBJS+= ptimer.o
-OBJS+= pflash_cfi01.o
+OBJS+= pflash_cfi02.o
 endif
 ifeq ($(TARGET_BASE_ARCH), sparc)
 ifeq ($(TARGET_ARCH), sparc64)
@@ -24,10 +24,14 @@
 #include <time.h>
 #include <sys/time.h>
 #include "hw.h"
-#include "sysemu.h"
+#include "net.h"
 #include "flash.h"
+#include "sysemu.h"
+#include "devices.h"
 #include "boards.h"
+#include "etraxfs_dma.h"
+
 static void main_cpu_reset(void *opaque)
 {
     CPUState *env = opaque;
@@ -36,14 +40,18 @@ static void main_cpu_reset(void *opaque)
 /* Init functions for different blocks.  */
 extern qemu_irq *etraxfs_pic_init(CPUState *env, target_phys_addr_t base);
-void etraxfs_timer_init(CPUState *env, qemu_irq *irqs, 
+void etraxfs_timer_init(CPUState *env, qemu_irq *irqs,
 			target_phys_addr_t base);
+void *etraxfs_eth_init(NICInfo *nd, CPUState *env, 
+		       qemu_irq *irq, target_phys_addr_t base);
 void etraxfs_ser_init(CPUState *env, qemu_irq *irq, CharDriverState *chr,
 		      target_phys_addr_t base);
 #define FLASH_SIZE 0x2000000
 #define INTMEM_SIZE (128 * 1024)
+static void *etraxfs_dmac;
+
 static
 void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
                        const char *boot_device, DisplayState *ds,
@@ -52,8 +60,9 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
 {
     CPUState *env;
     qemu_irq *pic;
+    struct etraxfs_dma_client *eth0;
     int kernel_size;
-    int index;
+    int i;
     ram_addr_t phys_ram;
     ram_addr_t phys_intmem;
@@ -84,23 +93,36 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
     cpu_register_physical_memory(0x04000000, FLASH_SIZE, IO_MEM_ROM);
     cpu_register_physical_memory(0x84000000, FLASH_SIZE, 
 				 0x04000000 | IO_MEM_ROM);
-    index = drive_get_index(IF_PFLASH, 0, 0);
-    pflash_cfi01_register(0x80000000, FLASH_SIZE,
-			  drives_table[index].bdrv, 65536, FLASH_SIZE >> 16,
-			  4, 0x0000, 0x0000, 0x0000, 0x0000);
+    i = drive_get_index(IF_PFLASH, 0, 0);
+    pflash_cfi02_register(0x80000000, qemu_ram_alloc(FLASH_SIZE),
+			  drives_table[i].bdrv, (64 * 1024), 
+			  FLASH_SIZE >> 16,
+			  1, 2, 0x0000, 0x0000, 0x0000, 0x0000, 0x555, 0x2aa);
     pic = etraxfs_pic_init(env, 0xb001c000);
+    etraxfs_dmac = etraxfs_dmac_init(env, 0xb0000000, 10);
+    for (i = 0; i < 10; i++) {
+	    /* On ETRAX, odd numbered channels are inputs.  */
+	    etraxfs_dmac_connect(etraxfs_dmac, i, pic + 7 + i, i & 1);
+    }
+
+    /* It has 2, but let's start with one ethernet block.  */
+    eth0 = etraxfs_eth_init(&nd_table[0], env, pic + 25, 0xb0034000);
+    
+    /* The DMA Connector block is missing, hardwire things for now.  */
+    etraxfs_dmac_connect_client(etraxfs_dmac, 0, eth0);
+    etraxfs_dmac_connect_client(etraxfs_dmac, 1, eth0 + 1);
+
     /* 2 timers.  */
-    etraxfs_timer_init(env, pic + 26, 0xb001e000);
-    etraxfs_timer_init(env, pic + 26, 0xb005e000);
-    /* 4 serial ports.  */
-    etraxfs_ser_init(env, pic + 19, serial_hds[0], 0xb0026000);
-    if (serial_hds[1])
-	    etraxfs_ser_init(env, pic + 20, serial_hds[1], 0xb0028000);
-    if (serial_hds[2])
-	    etraxfs_ser_init(env, pic + 21, serial_hds[2], 0xb002a000);
-    if (serial_hds[3])
-	    etraxfs_ser_init(env, pic + 22, serial_hds[3], 0xb002c000);
+    etraxfs_timer_init(env, pic + 0x1b, 0xb001e000);
+    etraxfs_timer_init(env, pic + 0x1b, 0xb005e000);
+
+    for (i = 0; i < 4; i++) {
+	    if (serial_hds[i]) {
+		    etraxfs_ser_init(env, pic + 0x14 + i, 
+				     serial_hds[i], 0xb0026000 + i * 0x2000);
+	    }
+    }
 #if 1
     /* Boots a kernel elf binary, os/linux-2.6/vmlinux from the axis devboard
@@ -126,7 +148,7 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
     }
     printf ("pc =%x\n", env->pc);
-    printf ("ram size =%d\n", ram_size);
+    printf ("ram size =%ld\n", ram_size);
     printf ("kernel name =%s\n", kernel_filename);
     printf ("kernel size =%d\n", kernel_size);
     printf ("cpu haltd =%d\n", env->halted);
@@ -134,11 +156,12 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
 void DMA_run(void)
 {
+	etraxfs_dmac_run(etraxfs_dmac);
 }
 QEMUMachine bareetraxfs_machine = {
     "bareetraxfs",
     "Bare ETRAX FS board",
     bareetraxfs_init,
-    0x800000,
+    0x4000000,
 };
@@ -154,6 +154,7 @@ static void etraxfs_pic_handler(void *opaque, int irq, int level)
 		 __func__, irq, level,
 		 fs->rw_mask, fs->r_vect, fs->r_masked_vect));
+	irq -= 1;
 	fs->r_vect &= ~(1 << irq);
 	fs->r_vect |= (!!level << irq);
 	fs->r_masked_vect = fs->r_vect & fs->rw_mask;