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CRIS: Mask off the cache selection bit after MMU translations. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5170 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
edgar_igl 2008-09-05 17:17:55 +00:00
parent 00dbbb03b6
commit 980f8a0b39
2 changed files with 13 additions and 18 deletions
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25
hw/etraxfs.c
View File

@ -72,41 +72,32 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
/* allocate RAM */
phys_ram = qemu_ram_alloc(ram_size);
cpu_register_physical_memory(0x40000000, ram_size, phys_ram | IO_MEM_RAM);
/* Unached mapping. */
cpu_register_physical_memory(0xc0000000, ram_size, phys_ram | IO_MEM_RAM);
/* The ETRAX-FS has 128Kb on chip ram, the docs refer to it as the
internal memory. Cached and uncached mappings. */
internal memory. */
phys_intmem = qemu_ram_alloc(INTMEM_SIZE);
cpu_register_physical_memory(0xb8000000, INTMEM_SIZE,
phys_intmem | IO_MEM_RAM);
cpu_register_physical_memory(0x38000000, INTMEM_SIZE,
phys_intmem | IO_MEM_RAM);
phys_flash = qemu_ram_alloc(FLASH_SIZE);
i = drive_get_index(IF_PFLASH, 0, 0);
pflash_cfi02_register(0x80000000, phys_flash,
drives_table[i].bdrv, (64 * 1024),
FLASH_SIZE >> 16,
1, 2, 0x0000, 0x0000, 0x0000, 0x0000,
0x555, 0x2aa);
pflash_cfi02_register(0x0, phys_flash,
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);
pic = etraxfs_pic_init(env, 0x3001c000);
etraxfs_dmac = etraxfs_dmac_init(env, 0x30000000, 10);
for (i = 0; i < 10; i++) {
/* On ETRAX, odd numbered channels are inputs. */
etraxfs_dmac_connect(etraxfs_dmac, i, pic->irq + 7 + i, i & 1);
}
/* Add the two ethernet blocks. */
eth[0] = etraxfs_eth_init(&nd_table[0], env, pic->irq + 25, 0xb0034000);
eth[0] = etraxfs_eth_init(&nd_table[0], env, pic->irq + 25, 0x30034000);
if (nb_nics > 1)
eth[1] = etraxfs_eth_init(&nd_table[1], env, pic->irq + 26, 0xb0036000);
eth[1] = etraxfs_eth_init(&nd_table[1], env, pic->irq + 26, 0x30036000);
/* The DMA Connector block is missing, hardwire things for now. */
etraxfs_dmac_connect_client(etraxfs_dmac, 0, eth[0]);
@ -117,13 +108,13 @@ void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
}
/* 2 timers. */
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0xb001e000);
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0xb005e000);
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0x3001e000);
etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0x3005e000);
for (i = 0; i < 4; i++) {
if (serial_hds[i]) {
etraxfs_ser_init(env, pic->irq + 0x14 + i,
serial_hds[i], 0xb0026000 + i * 0x2000);
serial_hds[i], 0x30026000 + i * 0x2000);
}
}

6
target-cris/helper.c
View File

@ -89,7 +89,11 @@ int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
}
else
{
phy = res.phy;
/*
* Mask off the cache selection bit. The ETRAX busses do not
* see the top bit.
*/
phy = res.phy & ~0x80000000;
prot = res.prot;
r = tlb_set_page(env, address, phy, prot, mmu_idx, is_softmmu);
}