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https://gitlab.com/qemu-project/qemu
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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
This commit is contained in:
edgar_igl
parent
a3ea5df588
commit
48318011da
3 changed files with 46 additions and 20 deletions
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@ -588,12 +588,14 @@ CPPFLAGS += -DHAS_AUDIO -DHAS_AUDIO_CHOICE
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endif
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ifeq ($(TARGET_BASE_ARCH), cris)
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OBJS+= etraxfs.o
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OBJS+= etraxfs_dma.o
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OBJS+= etraxfs_pic.o
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OBJS+= etraxfs_eth.o
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OBJS+= etraxfs_timer.o
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OBJS+= etraxfs_ser.o
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OBJS+= ptimer.o
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OBJS+= pflash_cfi01.o
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OBJS+= pflash_cfi02.o
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endif
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ifeq ($(TARGET_BASE_ARCH), sparc)
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ifeq ($(TARGET_ARCH), sparc64)
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61
hw/etraxfs.c
61
hw/etraxfs.c
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@ -24,10 +24,14 @@
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#include <time.h>
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#include <sys/time.h>
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#include "hw.h"
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#include "sysemu.h"
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#include "net.h"
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#include "flash.h"
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#include "sysemu.h"
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#include "devices.h"
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#include "boards.h"
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#include "etraxfs_dma.h"
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static void main_cpu_reset(void *opaque)
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{
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CPUState *env = opaque;
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@ -36,14 +40,18 @@ static void main_cpu_reset(void *opaque)
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/* Init functions for different blocks. */
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extern qemu_irq *etraxfs_pic_init(CPUState *env, target_phys_addr_t base);
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void etraxfs_timer_init(CPUState *env, qemu_irq *irqs,
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void etraxfs_timer_init(CPUState *env, qemu_irq *irqs,
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target_phys_addr_t base);
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void *etraxfs_eth_init(NICInfo *nd, CPUState *env,
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qemu_irq *irq, target_phys_addr_t base);
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void etraxfs_ser_init(CPUState *env, qemu_irq *irq, CharDriverState *chr,
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target_phys_addr_t base);
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#define FLASH_SIZE 0x2000000
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#define INTMEM_SIZE (128 * 1024)
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static void *etraxfs_dmac;
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static
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void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
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const char *boot_device, DisplayState *ds,
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@ -52,8 +60,9 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
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{
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CPUState *env;
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qemu_irq *pic;
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struct etraxfs_dma_client *eth0;
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int kernel_size;
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int index;
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int i;
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ram_addr_t phys_ram;
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ram_addr_t phys_intmem;
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@ -84,23 +93,36 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
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cpu_register_physical_memory(0x04000000, FLASH_SIZE, IO_MEM_ROM);
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cpu_register_physical_memory(0x84000000, FLASH_SIZE,
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0x04000000 | IO_MEM_ROM);
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index = drive_get_index(IF_PFLASH, 0, 0);
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pflash_cfi01_register(0x80000000, FLASH_SIZE,
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drives_table[index].bdrv, 65536, FLASH_SIZE >> 16,
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4, 0x0000, 0x0000, 0x0000, 0x0000);
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i = drive_get_index(IF_PFLASH, 0, 0);
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pflash_cfi02_register(0x80000000, qemu_ram_alloc(FLASH_SIZE),
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drives_table[i].bdrv, (64 * 1024),
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FLASH_SIZE >> 16,
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1, 2, 0x0000, 0x0000, 0x0000, 0x0000, 0x555, 0x2aa);
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pic = etraxfs_pic_init(env, 0xb001c000);
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etraxfs_dmac = etraxfs_dmac_init(env, 0xb0000000, 10);
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for (i = 0; i < 10; i++) {
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/* On ETRAX, odd numbered channels are inputs. */
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etraxfs_dmac_connect(etraxfs_dmac, i, pic + 7 + i, i & 1);
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}
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/* It has 2, but let's start with one ethernet block. */
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eth0 = etraxfs_eth_init(&nd_table[0], env, pic + 25, 0xb0034000);
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/* The DMA Connector block is missing, hardwire things for now. */
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etraxfs_dmac_connect_client(etraxfs_dmac, 0, eth0);
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etraxfs_dmac_connect_client(etraxfs_dmac, 1, eth0 + 1);
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/* 2 timers. */
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etraxfs_timer_init(env, pic + 26, 0xb001e000);
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etraxfs_timer_init(env, pic + 26, 0xb005e000);
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/* 4 serial ports. */
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etraxfs_ser_init(env, pic + 19, serial_hds[0], 0xb0026000);
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if (serial_hds[1])
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etraxfs_ser_init(env, pic + 20, serial_hds[1], 0xb0028000);
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if (serial_hds[2])
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etraxfs_ser_init(env, pic + 21, serial_hds[2], 0xb002a000);
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if (serial_hds[3])
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etraxfs_ser_init(env, pic + 22, serial_hds[3], 0xb002c000);
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etraxfs_timer_init(env, pic + 0x1b, 0xb001e000);
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etraxfs_timer_init(env, pic + 0x1b, 0xb005e000);
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for (i = 0; i < 4; i++) {
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if (serial_hds[i]) {
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etraxfs_ser_init(env, pic + 0x14 + i,
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serial_hds[i], 0xb0026000 + i * 0x2000);
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}
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}
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#if 1
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/* Boots a kernel elf binary, os/linux-2.6/vmlinux from the axis devboard
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@ -126,7 +148,7 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
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}
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printf ("pc =%x\n", env->pc);
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printf ("ram size =%d\n", ram_size);
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printf ("ram size =%ld\n", ram_size);
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printf ("kernel name =%s\n", kernel_filename);
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printf ("kernel size =%d\n", kernel_size);
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printf ("cpu haltd =%d\n", env->halted);
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@ -134,11 +156,12 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
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void DMA_run(void)
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{
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etraxfs_dmac_run(etraxfs_dmac);
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}
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QEMUMachine bareetraxfs_machine = {
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"bareetraxfs",
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"Bare ETRAX FS board",
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bareetraxfs_init,
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0x800000,
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0x4000000,
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};
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@ -154,6 +154,7 @@ static void etraxfs_pic_handler(void *opaque, int irq, int level)
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__func__, irq, level,
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fs->rw_mask, fs->r_vect, fs->r_masked_vect));
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irq -= 1;
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fs->r_vect &= ~(1 << irq);
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fs->r_vect |= (!!level << irq);
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fs->r_masked_vect = fs->r_vect & fs->rw_mask;
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