Commit 7233b355 authored by ths's avatar ths

Mainstone re-org, by Armin Kuster.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3758 c046a42c-6fe2-441c-8c8c-71466251a162
parent d2c38b24
......@@ -496,9 +496,10 @@ VL_OBJS+= arm-semi.o
VL_OBJS+= pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o
VL_OBJS+= pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o
VL_OBJS+= pflash_cfi01.o gumstix.o
VL_OBJS+= spitz.o ide.o serial.o nand.o ecc.o mainstone.o
VL_OBJS+= spitz.o ide.o serial.o nand.o ecc.o
VL_OBJS+= omap.o omap_lcdc.o omap1_clk.o omap_mmc.o omap_i2c.o
VL_OBJS+= palm.o tsc210x.o
VL_OBJS+= mst_fpga.o mainstone.o
CPPFLAGS += -DHAS_AUDIO
endif
ifeq ($(TARGET_BASE_ARCH), sh4)
......
......@@ -14,245 +14,9 @@
#include "net.h"
#include "devices.h"
#include "boards.h"
#define MST_ETH_PHYS 0x10000300
#define MST_FPGA_PHYS 0x08000000
/* Mainstone FPGA for extern irqs */
#define FPGA_GPIO_PIN 0
#define MST_NUM_IRQS 16
#define MST_BASE MST_FPGA_PHYS
#define MST_LEDDAT1 0x10
#define MST_LEDDAT2 0x14
#define MST_LEDCTRL 0x40
#define MST_GPSWR 0x60
#define MST_MSCWR1 0x80
#define MST_MSCWR2 0x84
#define MST_MSCWR3 0x88
#define MST_MSCRD 0x90
#define MST_INTMSKENA 0xc0
#define MST_INTSETCLR 0xd0
#define MST_PCMCIA0 0xe0
#define MST_PCMCIA1 0xe4
/* IRQ definitions */
#define ETHERNET_IRQ 3
typedef struct mst_irq_state {
target_phys_addr_t target_base;
qemu_irq *parent;
qemu_irq *pins;
uint32_t prev_level;
uint32_t leddat1;
uint32_t leddat2;
uint32_t ledctrl;
uint32_t gpswr;
uint32_t mscwr1;
uint32_t mscwr2;
uint32_t mscwr3;
uint32_t mscrd;
uint32_t intmskena;
uint32_t intsetclr;
uint32_t pcmcia0;
uint32_t pcmcia1;
} mst_irq_state;
static void
mst_fpga_update_gpio(mst_irq_state *s)
{
uint32_t level, diff;
int bit;
level = s->prev_level ^ s->intsetclr;
for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
bit = ffs(diff) - 1;
qemu_set_irq(s->pins[bit], (level >> bit) & 1 );
}
s->prev_level = level;
}
static void
mst_fpga_set_irq(void *opaque, int irq, int level)
{
mst_irq_state *s = (mst_irq_state *)opaque;
if (level)
s->prev_level |= 1u << irq;
else
s->prev_level &= ~(1u << irq);
if(s->intmskena & (1u << irq)) {
s->intsetclr = 1u << irq;
qemu_set_irq(s->parent[0], level);
}
}
static uint32_t
mst_fpga_readb(void *opaque, target_phys_addr_t addr)
{
mst_irq_state *s = (mst_irq_state *) opaque;
addr -= s->target_base;
switch (addr) {
case MST_LEDDAT1:
return s->leddat1;
case MST_LEDDAT2:
return s->leddat2;
case MST_LEDCTRL:
return s->ledctrl;
case MST_GPSWR:
return s->gpswr;
case MST_MSCWR1:
return s->mscwr1;
case MST_MSCWR2:
return s->mscwr2;
case MST_MSCWR3:
return s->mscwr3;
case MST_MSCRD:
return s->mscrd;
case MST_INTMSKENA:
return s->intmskena;
case MST_INTSETCLR:
return s->intsetclr;
case MST_PCMCIA0:
return s->pcmcia0;
case MST_PCMCIA1:
return s->pcmcia1;
default:
printf("Mainstone - mst_fpga_readb: Bad register offset "
REG_FMT " \n", addr);
}
return 0;
}
static void
mst_fpga_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
{
mst_irq_state *s = (mst_irq_state *) opaque;
addr -= s->target_base;
value &= 0xffffffff;
switch (addr) {
case MST_LEDDAT1:
s->leddat1 = value;
break;
case MST_LEDDAT2:
s->leddat2 = value;
break;
case MST_LEDCTRL:
s->ledctrl = value;
break;
case MST_GPSWR:
s->gpswr = value;
break;
case MST_MSCWR1:
s->mscwr1 = value;
break;
case MST_MSCWR2:
s->mscwr2 = value;
break;
case MST_MSCWR3:
s->mscwr3 = value;
break;
case MST_MSCRD:
s->mscrd = value;
break;
case MST_INTMSKENA: /* Mask interupt */
s->intmskena = (value & 0xFEEFF);
mst_fpga_update_gpio(s);
break;
case MST_INTSETCLR: /* clear or set interrupt */
s->intsetclr = (value & 0xFEEFF);
break;
case MST_PCMCIA0:
s->pcmcia0 = value;
break;
case MST_PCMCIA1:
s->pcmcia1 = value;
break;
default:
printf("Mainstone - mst_fpga_writeb: Bad register offset "
REG_FMT " \n", addr);
}
}
CPUReadMemoryFunc *mst_fpga_readfn[] = {
mst_fpga_readb,
mst_fpga_readb,
mst_fpga_readb,
};
CPUWriteMemoryFunc *mst_fpga_writefn[] = {
mst_fpga_writeb,
mst_fpga_writeb,
mst_fpga_writeb,
};
static void
mst_fpga_save(QEMUFile *f, void *opaque)
{
struct mst_irq_state *s = (mst_irq_state *) opaque;
qemu_put_be32s(f, &s->prev_level);
qemu_put_be32s(f, &s->leddat1);
qemu_put_be32s(f, &s->leddat2);
qemu_put_be32s(f, &s->ledctrl);
qemu_put_be32s(f, &s->gpswr);
qemu_put_be32s(f, &s->mscwr1);
qemu_put_be32s(f, &s->mscwr2);
qemu_put_be32s(f, &s->mscwr3);
qemu_put_be32s(f, &s->mscrd);
qemu_put_be32s(f, &s->intmskena);
qemu_put_be32s(f, &s->intsetclr);
qemu_put_be32s(f, &s->pcmcia0);
qemu_put_be32s(f, &s->pcmcia1);
}
static int
mst_fpga_load(QEMUFile *f, void *opaque, int version_id)
{
mst_irq_state *s = (mst_irq_state *) opaque;
qemu_get_be32s(f, &s->prev_level);
qemu_get_be32s(f, &s->leddat1);
qemu_get_be32s(f, &s->leddat2);
qemu_get_be32s(f, &s->ledctrl);
qemu_get_be32s(f, &s->gpswr);
qemu_get_be32s(f, &s->mscwr1);
qemu_get_be32s(f, &s->mscwr2);
qemu_get_be32s(f, &s->mscwr3);
qemu_get_be32s(f, &s->mscrd);
qemu_get_be32s(f, &s->intmskena);
qemu_get_be32s(f, &s->intsetclr);
qemu_get_be32s(f, &s->pcmcia0);
qemu_get_be32s(f, &s->pcmcia1);
return 0;
}
static qemu_irq
*mst_irq_init(struct pxa2xx_state_s *cpu, uint32_t base, int irq)
{
mst_irq_state *s;
int iomemtype;
qemu_irq *qi;
s = (mst_irq_state *) qemu_mallocz(sizeof(mst_irq_state));
if (!s)
return NULL;
s->target_base = base;
s->parent = &cpu->pic[irq];
/* alloc the external 16 irqs */
qi = qemu_allocate_irqs(mst_fpga_set_irq, s, MST_NUM_IRQS);
s->pins = qi;
iomemtype = cpu_register_io_memory(0, mst_fpga_readfn,
mst_fpga_writefn, s);
cpu_register_physical_memory(MST_BASE, 0x00100000, iomemtype);
register_savevm("mainstone_fpga", 0, 0, mst_fpga_save, mst_fpga_load, s);
return qi;
}
#include "mainstone.h"
#include "sysemu.h"
#include "flash.h"
enum mainstone_model_e { mainstone };
......@@ -283,7 +47,20 @@ static void mainstone_common_init(int ram_size, int vga_ram_size,
/* Setup initial (reset) machine state */
cpu->env->regs[15] = PXA2XX_SDRAM_BASE;
mst_irq = mst_irq_init(cpu, MST_BASE, PXA2XX_PIC_GPIO_0);
/* There are two 32MiB flash devices on the board */
if (!pflash_register(MST_FLASH_0, mainstone_ram + PXA2XX_INTERNAL_SIZE,
pflash_table[0], 256 * 1024, 128, 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error register flash memory.\n");
exit(1);
}
if (!pflash_register(MST_FLASH_1, mainstone_ram + PXA2XX_INTERNAL_SIZE,
pflash_table[1], 256 * 1024, 128, 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error register flash memory.\n");
exit(1);
}
mst_irq = mst_irq_init(cpu, MST_FPGA_PHYS, PXA2XX_PIC_GPIO_0);
smc91c111_init(&nd_table[0], MST_ETH_PHYS, mst_irq[ETHERNET_IRQ]);
arm_load_kernel(cpu->env, mainstone_ram, kernel_filename, kernel_cmdline,
......
/*
* PXA270-based Intel Mainstone platforms.
*
* Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or
* <akuster@mvista.com>
*
* This code is licensed under the GNU GPL v2.
*/
#ifndef __MAINSTONE_H__
#define __MAINSTONE_H__
/* Device addresses */
#define MST_FPGA_PHYS 0x08000000
#define MST_ETH_PHYS 0x10000300
#define MST_FLASH_0 0x00000000
#define MST_FLASH_1 0x04000000
/* IRQ definitions */
#define ETHERNET_IRQ 3
extern qemu_irq
*mst_irq_init(struct pxa2xx_state_s *cpu, uint32_t base, int irq);
#endif /* __MAINSTONE_H__ */
/*
* PXA270-based Intel Mainstone platforms.
* FPGA driver
*
* Copyright (c) 2007 by Armin Kuster <akuster@kama-aina.net> or
* <akuster@mvista.com>
*
* This code is licensed under the GNU GPL v2.
*/
#include "hw.h"
#include "pxa.h"
#include "mainstone.h"
/* Mainstone FPGA for extern irqs */
#define FPGA_GPIO_PIN 0
#define MST_NUM_IRQS 16
#define MST_BASE MST_FPGA_PHYS
#define MST_LEDDAT1 0x10
#define MST_LEDDAT2 0x14
#define MST_LEDCTRL 0x40
#define MST_GPSWR 0x60
#define MST_MSCWR1 0x80
#define MST_MSCWR2 0x84
#define MST_MSCWR3 0x88
#define MST_MSCRD 0x90
#define MST_INTMSKENA 0xc0
#define MST_INTSETCLR 0xd0
#define MST_PCMCIA0 0xe0
#define MST_PCMCIA1 0xe4
typedef struct mst_irq_state{
target_phys_addr_t target_base;
qemu_irq *parent;
qemu_irq *pins;
uint32_t prev_level;
uint32_t leddat1;
uint32_t leddat2;
uint32_t ledctrl;
uint32_t gpswr;
uint32_t mscwr1;
uint32_t mscwr2;
uint32_t mscwr3;
uint32_t mscrd;
uint32_t intmskena;
uint32_t intsetclr;
uint32_t pcmcia0;
uint32_t pcmcia1;
}mst_irq_state;
static void
mst_fpga_update_gpio(mst_irq_state *s)
{
uint32_t level, diff;
int bit;
level = s->prev_level ^ s->intsetclr;
for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
bit = ffs(diff) - 1;
qemu_set_irq(s->pins[bit], (level >> bit) & 1 );
}
s->prev_level = level;
}
static void
mst_fpga_set_irq(void *opaque, int irq, int level)
{
mst_irq_state *s = (mst_irq_state *)opaque;
if (level)
s->prev_level |= 1u << irq;
else
s->prev_level &= ~(1u << irq);
if(s->intmskena & (1u << irq)) {
s->intsetclr = 1u << irq;
qemu_set_irq(s->parent[0], level);
}
}
static uint32_t
mst_fpga_readb(void *opaque, target_phys_addr_t addr)
{
mst_irq_state *s = (mst_irq_state *) opaque;
addr -= s->target_base;
switch (addr) {
case MST_LEDDAT1:
return s->leddat1;
case MST_LEDDAT2:
return s->leddat2;
case MST_LEDCTRL:
return s->ledctrl;
case MST_GPSWR:
return s->gpswr;
case MST_MSCWR1:
return s->mscwr1;
case MST_MSCWR2:
return s->mscwr2;
case MST_MSCWR3:
return s->mscwr3;
case MST_MSCRD:
return s->mscrd;
case MST_INTMSKENA:
return s->intmskena;
case MST_INTSETCLR:
return s->intsetclr;
case MST_PCMCIA0:
return s->pcmcia0;
case MST_PCMCIA1:
return s->pcmcia1;
default:
printf("Mainstone - mst_fpga_readb: Bad register offset "
REG_FMT " \n", addr);
}
return 0;
}
static void
mst_fpga_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
{
mst_irq_state *s = (mst_irq_state *) opaque;
addr -= s->target_base;
value &= 0xffffffff;
switch (addr) {
case MST_LEDDAT1:
s->leddat1 = value;
break;
case MST_LEDDAT2:
s->leddat2 = value;
break;
case MST_LEDCTRL:
s->ledctrl = value;
break;
case MST_GPSWR:
s->gpswr = value;
break;
case MST_MSCWR1:
s->mscwr1 = value;
break;
case MST_MSCWR2:
s->mscwr2 = value;
break;
case MST_MSCWR3:
s->mscwr3 = value;
break;
case MST_MSCRD:
s->mscrd = value;
break;
case MST_INTMSKENA: /* Mask interupt */
s->intmskena = (value & 0xFEEFF);
mst_fpga_update_gpio(s);
break;
case MST_INTSETCLR: /* clear or set interrupt */
s->intsetclr = (value & 0xFEEFF);
break;
case MST_PCMCIA0:
s->pcmcia0 = value;
break;
case MST_PCMCIA1:
s->pcmcia1 = value;
break;
default:
printf("Mainstone - mst_fpga_writeb: Bad register offset "
REG_FMT " \n", addr);
}
}
CPUReadMemoryFunc *mst_fpga_readfn[] = {
mst_fpga_readb,
mst_fpga_readb,
mst_fpga_readb,
};
CPUWriteMemoryFunc *mst_fpga_writefn[] = {
mst_fpga_writeb,
mst_fpga_writeb,
mst_fpga_writeb,
};
static void
mst_fpga_save(QEMUFile *f, void *opaque)
{
struct mst_irq_state *s = (mst_irq_state *) opaque;
qemu_put_be32s(f, &s->prev_level);
qemu_put_be32s(f, &s->leddat1);
qemu_put_be32s(f, &s->leddat2);
qemu_put_be32s(f, &s->ledctrl);
qemu_put_be32s(f, &s->gpswr);
qemu_put_be32s(f, &s->mscwr1);
qemu_put_be32s(f, &s->mscwr2);
qemu_put_be32s(f, &s->mscwr3);
qemu_put_be32s(f, &s->mscrd);
qemu_put_be32s(f, &s->intmskena);
qemu_put_be32s(f, &s->intsetclr);
qemu_put_be32s(f, &s->pcmcia0);
qemu_put_be32s(f, &s->pcmcia1);
}
static int
mst_fpga_load(QEMUFile *f, void *opaque, int version_id)
{
mst_irq_state *s = (mst_irq_state *) opaque;
qemu_get_be32s(f, &s->prev_level);
qemu_get_be32s(f, &s->leddat1);
qemu_get_be32s(f, &s->leddat2);
qemu_get_be32s(f, &s->ledctrl);
qemu_get_be32s(f, &s->gpswr);
qemu_get_be32s(f, &s->mscwr1);
qemu_get_be32s(f, &s->mscwr2);
qemu_get_be32s(f, &s->mscwr3);
qemu_get_be32s(f, &s->mscrd);
qemu_get_be32s(f, &s->intmskena);
qemu_get_be32s(f, &s->intsetclr);
qemu_get_be32s(f, &s->pcmcia0);
qemu_get_be32s(f, &s->pcmcia1);
return 0;
}
qemu_irq *mst_irq_init(struct pxa2xx_state_s *cpu, uint32_t base, int irq)
{
mst_irq_state *s;
int iomemtype;
qemu_irq *qi;
s = (mst_irq_state *)
qemu_mallocz(sizeof(mst_irq_state));
if (!s)
return NULL;
s->target_base = base;
s->parent = &cpu->pic[irq];
/* alloc the external 16 irqs */
qi = qemu_allocate_irqs(mst_fpga_set_irq, s, MST_NUM_IRQS);
s->pins = qi;
iomemtype = cpu_register_io_memory(0, mst_fpga_readfn,
mst_fpga_writefn, s);
cpu_register_physical_memory(MST_BASE, 0x00100000, iomemtype);
register_savevm("mainstone_fpga", 0, 0, mst_fpga_save, mst_fpga_load, s);
return qi;
}
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