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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2006-09-23 17:40:58 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2006-09-23 17:40:58 +0000
commite69954b9fc698996c8416a2fb26c6b50ad9f49a9 (patch)
tree5ac6f865266efe1345a4b7f737706eaf1c0ac1c7 /hw/versatilepb.c
parent37dd208d38ab9f65f9e15fd7fe2f0b75bc83220a (diff)
Add ARM RealView Emulation Baseboard.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2164 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/versatilepb.c')
-rw-r--r--hw/versatilepb.c194
1 files changed, 5 insertions, 189 deletions
diff --git a/hw/versatilepb.c b/hw/versatilepb.c
index 28ec1374b..475cb4892 100644
--- a/hw/versatilepb.c
+++ b/hw/versatilepb.c
@@ -10,8 +10,6 @@
#include "vl.h"
#include "arm_pic.h"
-#define LOCK_VALUE 0xa05f
-
/* Primary interrupt controller. */
typedef struct vpb_sic_state
@@ -75,7 +73,7 @@ static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset)
case 8: /* PICENABLE */
return s->pic_enable;
default:
- printf ("vpb_sic_read: Bad register offset 0x%x\n", offset);
+ printf ("vpb_sic_read: Bad register offset 0x%x\n", (int)offset);
return 0;
}
}
@@ -110,7 +108,7 @@ static void vpb_sic_write(void *opaque, target_phys_addr_t offset,
vpb_sic_update_pic(s);
break;
default:
- printf ("vpb_sic_write: Bad register offset 0x%x\n", offset);
+ printf ("vpb_sic_write: Bad register offset 0x%x\n", (int)offset);
return;
}
vpb_sic_update(s);
@@ -147,188 +145,6 @@ static vpb_sic_state *vpb_sic_init(uint32_t base, void *parent, int irq)
return s;
}
-/* System controller. */
-
-typedef struct {
- uint32_t base;
- uint32_t leds;
- uint16_t lockval;
- uint32_t cfgdata1;
- uint32_t cfgdata2;
- uint32_t flags;
- uint32_t nvflags;
- uint32_t resetlevel;
-} vpb_sys_state;
-
-static uint32_t vpb_sys_read(void *opaque, target_phys_addr_t offset)
-{
- vpb_sys_state *s = (vpb_sys_state *)opaque;
-
- offset -= s->base;
- switch (offset) {
- case 0x00: /* ID */
- return 0x41007004;
- case 0x04: /* SW */
- /* General purpose hardware switches.
- We don't have a useful way of exposing these to the user. */
- return 0;
- case 0x08: /* LED */
- return s->leds;
- case 0x20: /* LOCK */
- return s->lockval;
- case 0x0c: /* OSC0 */
- case 0x10: /* OSC1 */
- case 0x14: /* OSC2 */
- case 0x18: /* OSC3 */
- case 0x1c: /* OSC4 */
- case 0x24: /* 100HZ */
- /* ??? Implement these. */
- return 0;
- case 0x28: /* CFGDATA1 */
- return s->cfgdata1;
- case 0x2c: /* CFGDATA2 */
- return s->cfgdata2;
- case 0x30: /* FLAGS */
- return s->flags;
- case 0x38: /* NVFLAGS */
- return s->nvflags;
- case 0x40: /* RESETCTL */
- return s->resetlevel;
- case 0x44: /* PCICTL */
- return 1;
- case 0x48: /* MCI */
- return 0;
- case 0x4c: /* FLASH */
- return 0;
- case 0x50: /* CLCD */
- return 0x1000;
- case 0x54: /* CLCDSER */
- return 0;
- case 0x58: /* BOOTCS */
- return 0;
- case 0x5c: /* 24MHz */
- /* ??? not implemented. */
- return 0;
- case 0x60: /* MISC */
- return 0;
- case 0x64: /* DMAPSR0 */
- case 0x68: /* DMAPSR1 */
- case 0x6c: /* DMAPSR2 */
- case 0x8c: /* OSCRESET0 */
- case 0x90: /* OSCRESET1 */
- case 0x94: /* OSCRESET2 */
- case 0x98: /* OSCRESET3 */
- case 0x9c: /* OSCRESET4 */
- case 0xc0: /* SYS_TEST_OSC0 */
- case 0xc4: /* SYS_TEST_OSC1 */
- case 0xc8: /* SYS_TEST_OSC2 */
- case 0xcc: /* SYS_TEST_OSC3 */
- case 0xd0: /* SYS_TEST_OSC4 */
- return 0;
- default:
- printf ("vpb_sys_read: Bad register offset 0x%x\n", offset);
- return 0;
- }
-}
-
-static void vpb_sys_write(void *opaque, target_phys_addr_t offset,
- uint32_t val)
-{
- vpb_sys_state *s = (vpb_sys_state *)opaque;
- offset -= s->base;
-
- switch (offset) {
- case 0x08: /* LED */
- s->leds = val;
- case 0x0c: /* OSC0 */
- case 0x10: /* OSC1 */
- case 0x14: /* OSC2 */
- case 0x18: /* OSC3 */
- case 0x1c: /* OSC4 */
- /* ??? */
- break;
- case 0x20: /* LOCK */
- if (val == LOCK_VALUE)
- s->lockval = val;
- else
- s->lockval = val & 0x7fff;
- break;
- case 0x28: /* CFGDATA1 */
- /* ??? Need to implement this. */
- s->cfgdata1 = val;
- break;
- case 0x2c: /* CFGDATA2 */
- /* ??? Need to implement this. */
- s->cfgdata2 = val;
- break;
- case 0x30: /* FLAGSSET */
- s->flags |= val;
- break;
- case 0x34: /* FLAGSCLR */
- s->flags &= ~val;
- break;
- case 0x38: /* NVFLAGSSET */
- s->nvflags |= val;
- break;
- case 0x3c: /* NVFLAGSCLR */
- s->nvflags &= ~val;
- break;
- case 0x40: /* RESETCTL */
- if (s->lockval == LOCK_VALUE) {
- s->resetlevel = val;
- if (val & 0x100)
- cpu_abort(cpu_single_env, "Board reset\n");
- }
- break;
- case 0x44: /* PCICTL */
- /* nothing to do. */
- break;
- case 0x4c: /* FLASH */
- case 0x50: /* CLCD */
- case 0x54: /* CLCDSER */
- case 0x64: /* DMAPSR0 */
- case 0x68: /* DMAPSR1 */
- case 0x6c: /* DMAPSR2 */
- case 0x8c: /* OSCRESET0 */
- case 0x90: /* OSCRESET1 */
- case 0x94: /* OSCRESET2 */
- case 0x98: /* OSCRESET3 */
- case 0x9c: /* OSCRESET4 */
- break;
- default:
- printf ("vpb_sys_write: Bad register offset 0x%x\n", offset);
- return;
- }
-}
-
-static CPUReadMemoryFunc *vpb_sys_readfn[] = {
- vpb_sys_read,
- vpb_sys_read,
- vpb_sys_read
-};
-
-static CPUWriteMemoryFunc *vpb_sys_writefn[] = {
- vpb_sys_write,
- vpb_sys_write,
- vpb_sys_write
-};
-
-static vpb_sys_state *vpb_sys_init(uint32_t base)
-{
- vpb_sys_state *s;
- int iomemtype;
-
- s = (vpb_sys_state *)qemu_mallocz(sizeof(vpb_sys_state));
- if (!s)
- return NULL;
- s->base = base;
- iomemtype = cpu_register_io_memory(0, vpb_sys_readfn,
- vpb_sys_writefn, s);
- cpu_register_physical_memory(base, 0x00000fff, iomemtype);
- /* ??? Save/restore. */
- return s;
-}
-
/* Board init. */
/* The AB and PB boards both use the same core, just with different
@@ -355,14 +171,14 @@ static void versatile_init(int ram_size, int vga_ram_size, int boot_device,
/* SDRAM at address zero. */
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
- vpb_sys_init(0x10000000);
+ arm_sysctl_init(0x10000000, 0x41007004);
pic = arm_pic_init_cpu(env);
pic = pl190_init(0x10140000, pic, ARM_PIC_CPU_IRQ, ARM_PIC_CPU_FIQ);
sic = vpb_sic_init(0x10003000, pic, 31);
pl050_init(0x10006000, sic, 3, 0);
pl050_init(0x10007000, sic, 4, 1);
- pci_bus = pci_vpb_init(sic);
+ pci_bus = pci_vpb_init(sic, 27, 0);
/* The Versatile PCI bridge does not provide access to PCI IO space,
so many of the qemu PCI devices are not useable. */
for(n = 0; n < nb_nics; n++) {
@@ -390,7 +206,7 @@ static void versatile_init(int ram_size, int vga_ram_size, int boot_device,
pl011_init(0x101f3000, pic, 14, serial_hds[2]);
pl011_init(0x10009000, sic, 6, serial_hds[3]);
- pl080_init(0x10130000, pic, 17);
+ pl080_init(0x10130000, pic, 17, 8);
sp804_init(0x101e2000, pic, 4);
sp804_init(0x101e3000, pic, 5);