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-rw-r--r--Makefile.target3
-rw-r--r--hw/mainstone.c257
-rw-r--r--hw/mainstone.h25
-rw-r--r--hw/mst_fpga.c246
4 files changed, 290 insertions, 241 deletions
diff --git a/Makefile.target b/Makefile.target
index c486d501f2..eb77210dfd 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -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)
diff --git a/hw/mainstone.c b/hw/mainstone.c
index d6ce4ffe0b..13f72b3504 100644
--- a/hw/mainstone.c
+++ b/hw/mainstone.c
@@ -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,
diff --git a/hw/mainstone.h b/hw/mainstone.h
new file mode 100644
index 0000000000..c7bcb93f01
--- /dev/null
+++ b/hw/mainstone.h
@@ -0,0 +1,25 @@
+/*
+ * 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__ */
diff --git a/hw/mst_fpga.c b/hw/mst_fpga.c
new file mode 100644
index 0000000000..e2f0a9a59a
--- /dev/null
+++ b/hw/mst_fpga.c
@@ -0,0 +1,246 @@
+/*
+ * 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;
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-20 09:51:52 +0000