Nokia N800 machine support (ARM).

Also add various peripherals: two miscellaneous Nokia CBUS chips,
EPSON S1D13745 LCD/TV remote-framebuffer controller,
TWL92230 - standard OMAP2 power management companion chip on i2c.
Generic OneNAND flash memory,
TMP105 temperature sensor on i2c.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4215 c046a42c-6fe2-441c-8c8c-71466251a162

Makefile

@@ -51,7 +51,8 @@ OBJS+=block.o
 
 OBJS+=irq.o
 OBJS+=i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o
-OBJS+=ssd0303.o ssd0323.o ads7846.o stellaris_input.o
+OBJS+=ssd0303.o ssd0323.o ads7846.o stellaris_input.o twl92230.o
+OBJS+=tmp105.o
 OBJS+=scsi-disk.o cdrom.o
 OBJS+=scsi-generic.o
 OBJS+=usb.o usb-hub.o usb-linux.o usb-hid.o usb-msd.o usb-wacom.o usb-serial.o

Makefile.target

@@ -612,6 +612,7 @@ OBJS+= spitz.o ide.o serial.o nand.o ecc.o
 OBJS+= omap1.o omap_lcdc.o omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o
 OBJS+= omap2.o omap_dss.o
 OBJS+= palm.o tsc210x.o
+OBJS+= nseries.o blizzard.o onenand.o vga.o cbus.o
 OBJS+= mst_fpga.o mainstone.o
 CPPFLAGS += -DHAS_AUDIO
 endif

hw/blizzard_template.h

@@ -0,0 +1,138 @@
+/*
+ * QEMU Epson S1D13744/S1D13745 templates
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define SKIP_PIXEL(to)		to += deststep
+#if DEPTH == 8
+# define PIXEL_TYPE		uint8_t
+# define COPY_PIXEL(to, from)	*to = from; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from)	*to ++ = from
+#elif DEPTH == 15 || DEPTH == 16
+# define PIXEL_TYPE		uint16_t
+# define COPY_PIXEL(to, from)	*to = from; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from)	*to ++ = from
+#elif DEPTH == 24
+# define PIXEL_TYPE		uint8_t
+# define COPY_PIXEL(to, from)	\
+    to[0] = from; to[1] = (from) >> 8; to[2] = (from) >> 16; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from)	\
+    *to ++ = from; *to ++ = (from) >> 8; *to ++ = (from) >> 16
+#elif DEPTH == 32
+# define PIXEL_TYPE		uint32_t
+# define COPY_PIXEL(to, from)	*to = from; SKIP_PIXEL(to)
+# define COPY_PIXEL1(to, from)	*to ++ = from
+#else
+# error unknown bit depth
+#endif
+
+#ifdef WORDS_BIGENDIAN
+# define SWAP_WORDS	1
+#endif
+
+static void glue(blizzard_draw_line16_, DEPTH)(PIXEL_TYPE *dest,
+                const uint16_t *src, unsigned int width)
+{
+#if !defined(SWAP_WORDS) && DEPTH == 16
+    memcpy(dest, src, width << 1);
+#else
+    uint16_t data;
+    unsigned int r, g, b;
+    const uint16_t *end = (void *) src + width;
+    while (src < end) {
+        data = lduw_raw(src ++);
+        b = (data & 0x1f) << 3;
+        data >>= 5;
+        g = (data & 0x3f) << 2;
+        data >>= 6;
+        r = (data & 0x1f) << 3;
+        data >>= 5;
+        COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r, g, b));
+    }
+#endif
+}
+
+static void glue(blizzard_draw_line24mode1_, DEPTH)(PIXEL_TYPE *dest,
+                const uint8_t *src, unsigned int width)
+{
+    /* TODO: check if SDL 24-bit planes are not in the same format and
+     * if so, use memcpy */
+    unsigned int r[2], g[2], b[2];
+    const uint8_t *end = src + width;
+    while (src < end) {
+        g[0] = *src ++;
+        r[0] = *src ++;
+        r[1] = *src ++;
+        b[0] = *src ++;
+        COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r[0], g[0], b[0]));
+        b[1] = *src ++;
+        g[1] = *src ++;
+        COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r[1], g[1], b[1]));
+    }
+}
+
+static void glue(blizzard_draw_line24mode2_, DEPTH)(PIXEL_TYPE *dest,
+                const uint8_t *src, unsigned int width)
+{
+    unsigned int r, g, b;
+    const uint8_t *end = src + width;
+    while (src < end) {
+        r = *src ++;
+        src ++;
+        b = *src ++;
+        g = *src ++;
+        COPY_PIXEL1(dest, glue(rgb_to_pixel, DEPTH)(r, g, b));
+    }
+}
+
+/* No rotation */
+static blizzard_fn_t glue(blizzard_draw_fn_, DEPTH)[0x10] = {
+    NULL,
+    /* RGB 5:6:5*/
+    (blizzard_fn_t) glue(blizzard_draw_line16_, DEPTH),
+    /* RGB 6:6:6 mode 1 */
+    (blizzard_fn_t) glue(blizzard_draw_line24mode1_, DEPTH),
+    /* RGB 8:8:8 mode 1 */
+    (blizzard_fn_t) glue(blizzard_draw_line24mode1_, DEPTH),
+    NULL, NULL,
+    /* RGB 6:6:6 mode 2 */
+    (blizzard_fn_t) glue(blizzard_draw_line24mode2_, DEPTH),
+    /* RGB 8:8:8 mode 2 */
+    (blizzard_fn_t) glue(blizzard_draw_line24mode2_, DEPTH),
+    /* YUV 4:2:2 */
+    NULL,
+    /* YUV 4:2:0 */
+    NULL,
+    NULL, NULL, NULL, NULL, NULL, NULL,
+};
+
+/* 90deg, 180deg and 270deg rotation */
+static blizzard_fn_t glue(blizzard_draw_fn_r_, DEPTH)[0x10] = {
+    /* TODO */
+    [0 ... 0xf] = NULL,
+};
+
+#undef DEPTH
+#undef SKIP_PIXEL
+#undef COPY_PIXEL
+#undef COPY_PIXEL1
+#undef PIXEL_TYPE
+
+#undef SWAP_WORDS

hw/boards.h

@@ -81,6 +81,9 @@ extern QEMUMachine terrierpda_machine;
 /* palm.c */
 extern QEMUMachine palmte_machine;
 
+/* nseries.c */
+extern QEMUMachine n800_machine;
+
 /* gumstix.c */
 extern QEMUMachine connex_machine;
 extern QEMUMachine verdex_machine;

hw/devices.h

@@ -31,4 +31,25 @@ void tsc210x_key_event(struct uwire_slave_s *chip, int key, int down);
 /* stellaris_input.c */
 void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode);
 
+/* blizzard.c */
+void *s1d13745_init(qemu_irq gpio_int, DisplayState *ds);
+void s1d13745_write(void *opaque, int dc, uint16_t value);
+void s1d13745_write_block(void *opaque, int dc,
+                void *buf, size_t len, int pitch);
+uint16_t s1d13745_read(void *opaque, int dc);
+
+/* cbus.c */
+struct cbus_s {
+    qemu_irq clk;
+    qemu_irq dat;
+    qemu_irq sel;
+};
+struct cbus_s *cbus_init(qemu_irq dat_out);
+void cbus_attach(struct cbus_s *bus, void *slave_opaque);
+
+void *retu_init(qemu_irq irq, int vilma);
+void *tahvo_init(qemu_irq irq, int betty);
+
+void retu_key_event(void *retu, int state);
+
 #endif

hw/flash.h

@@ -34,6 +34,11 @@ uint8_t nand_getio(struct nand_flash_s *s);
 #define NAND_MFR_HYNIX		0xad
 #define NAND_MFR_MICRON		0x2c
 
+/* onenand.c */
+void onenand_base_update(void *opaque, target_phys_addr_t new);
+void onenand_base_unmap(void *opaque);
+void *onenand_init(uint32_t id, int regshift, qemu_irq irq);
+
 /* ecc.c */
 struct ecc_state_s {
     uint8_t cp;		/* Column parity */

hw/i2c.h

@@ -71,4 +71,14 @@ uint32_t wm8750_adc_dat(void *opaque);
 /* ssd0303.c */
 void ssd0303_init(DisplayState *ds, i2c_bus *bus, int address);
 
+/* twl92230.c */
+i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq);
+qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c);
+void twl92230_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler);
+
+/* tmp105.c */
+struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm);
+void tmp105_reset(i2c_slave *i2c);
+void tmp105_set(i2c_slave *i2c, int temp);
+
 #endif

hw/omap2.c

@@ -3496,7 +3496,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
             qemu_mallocz(sizeof(struct omap_mpu_state_s));
-    ram_addr_t sram_base, q3_base;
+    ram_addr_t sram_base, q2_base;
     qemu_irq *cpu_irq;
     qemu_irq dma_irqs[4];
     omap_clk gpio_clks[4];
@@ -3520,7 +3520,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
 
     /* Memory-mapped stuff */
     cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
-                    (q3_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
+                    (q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
     cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
                     (sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
 

hw/tmp105.c

@@ -0,0 +1,249 @@
+/*
+ * Texas Instruments TMP105 temperature sensor.
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Written by Andrzej Zaborowski <andrew@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "hw.h"
+#include "i2c.h"
+
+struct tmp105_s {
+    i2c_slave i2c;
+    int len;
+    uint8_t buf[2];
+    qemu_irq pin;
+
+    uint8_t pointer;
+    uint8_t config;
+    int16_t temperature;
+    int16_t limit[2];
+    int faults;
+    int alarm;
+};
+
+static void tmp105_interrupt_update(struct tmp105_s *s)
+{
+    qemu_set_irq(s->pin, s->alarm ^ ((~s->config >> 2) & 1));	/* POL */
+}
+
+static void tmp105_alarm_update(struct tmp105_s *s)
+{
+    if ((s->config >> 0) & 1) {					/* SD */
+        if ((s->config >> 7) & 1)				/* OS */
+            s->config &= ~(1 << 7);				/* OS */
+        else
+            return;
+    }
+
+    if ((s->config >> 1) & 1) {					/* TM */
+        if (s->temperature >= s->limit[1])
+            s->alarm = 1;
+        else if (s->temperature < s->limit[0])
+            s->alarm = 1;
+    } else {
+        if (s->temperature >= s->limit[1])
+            s->alarm = 1;
+        else if (s->temperature < s->limit[0])
+            s->alarm = 0;
+    }
+
+    tmp105_interrupt_update(s);
+}
+
+/* Units are 0.001 centigrades relative to 0 C.  */
+void tmp105_set(i2c_slave *i2c, int temp)
+{
+    struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+    if (temp >= 128000 || temp < -128000) {
+        fprintf(stderr, "%s: values is out of range (%i.%03i C)\n",
+                        __FUNCTION__, temp / 1000, temp % 1000);
+        exit(-1);
+    }
+
+    s->temperature = ((int16_t) (temp * 0x800 / 128000)) << 4;
+
+    tmp105_alarm_update(s);
+}
+
+static const int tmp105_faultq[4] = { 1, 2, 4, 6 };
+
+static void tmp105_read(struct tmp105_s *s)
+{
+    s->len = 0;
+
+    if ((s->config >> 1) & 1) {					/* TM */
+        s->alarm = 0;
+        tmp105_interrupt_update(s);
+    }
+
+    switch (s->pointer & 3) {
+    case 0:	/* Temperature */
+        s->buf[s->len ++] = (((uint16_t) s->temperature) >> 8);
+        s->buf[s->len ++] = (((uint16_t) s->temperature) >> 0) &
+                (0xf0 << ((~s->config >> 5) & 3));		/* R */
+        break;
+
+    case 1:	/* Configuration */
+        s->buf[s->len ++] = s->config;
+        break;
+
+    case 2:	/* T_LOW */
+        s->buf[s->len ++] = ((uint16_t) s->limit[0]) >> 8;
+        s->buf[s->len ++] = ((uint16_t) s->limit[0]) >> 0;
+        break;
+
+    case 3:	/* T_HIGH */
+        s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 8;
+        s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 0;
+        break;
+    }
+}
+
+static void tmp105_write(struct tmp105_s *s)
+{
+    switch (s->pointer & 3) {
+    case 0:	/* Temperature */
+        break;
+
+    case 1:	/* Configuration */
+        if (s->buf[0] & ~s->config & (1 << 0))			/* SD */
+            printf("%s: TMP105 shutdown\n", __FUNCTION__);
+        s->config = s->buf[0];
+        s->faults = tmp105_faultq[(s->config >> 3) & 3];	/* F */
+        tmp105_alarm_update(s);
+        break;
+
+    case 2:	/* T_LOW */
+    case 3:	/* T_HIGH */
+        if (s->len >= 3)
+            s->limit[s->pointer & 1] = (int16_t)
+                    ((((uint16_t) s->buf[0]) << 8) | s->buf[1]);
+        tmp105_alarm_update(s);
+        break;
+    }
+}
+
+static int tmp105_rx(i2c_slave *i2c)
+{
+    struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+    if (s->len < 2)
+        return s->buf[s->len ++];
+    else
+        return 0xff;
+}
+
+static int tmp105_tx(i2c_slave *i2c, uint8_t data)
+{
+    struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+    if (!s->len ++)
+        s->pointer = data;
+    else {
+        if (s->len <= 2)
+            s->buf[s->len - 1] = data;
+        tmp105_write(s);
+    }
+
+    return 0;
+}
+
+static void tmp105_event(i2c_slave *i2c, enum i2c_event event)
+{
+    struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+    if (event == I2C_START_RECV)
+        tmp105_read(s);
+
+    s->len = 0;
+}
+
+static void tmp105_save(QEMUFile *f, void *opaque)
+{
+    struct tmp105_s *s = (struct tmp105_s *) opaque;
+
+    qemu_put_byte(f, s->len);
+    qemu_put_8s(f, &s->buf[0]);
+    qemu_put_8s(f, &s->buf[1]);
+
+    qemu_put_8s(f, &s->pointer);
+    qemu_put_8s(f, &s->config);
+    qemu_put_be16s(f, &s->temperature);
+    qemu_put_be16s(f, &s->limit[0]);
+    qemu_put_be16s(f, &s->limit[1]);
+    qemu_put_byte(f, s->alarm);
+    s->faults = tmp105_faultq[(s->config >> 3) & 3];		/* F */
+
+    i2c_slave_save(f, &s->i2c);
+}
+
+static int tmp105_load(QEMUFile *f, void *opaque, int version_id)
+{
+    struct tmp105_s *s = (struct tmp105_s *) opaque;
+
+    s->len = qemu_get_byte(f);
+    qemu_get_8s(f, &s->buf[0]);
+    qemu_get_8s(f, &s->buf[1]);
+
+    qemu_get_8s(f, &s->pointer);
+    qemu_get_8s(f, &s->config);
+    qemu_get_be16s(f, &s->temperature);
+    qemu_get_be16s(f, &s->limit[0]);
+    qemu_get_be16s(f, &s->limit[1]);
+    s->alarm = qemu_get_byte(f);
+
+    tmp105_interrupt_update(s);
+
+    i2c_slave_load(f, &s->i2c);
+    return 0;
+}
+
+void tmp105_reset(i2c_slave *i2c)
+{
+    struct tmp105_s *s = (struct tmp105_s *) i2c;
+
+    s->temperature = 0;
+    s->pointer = 0;
+    s->config = 0;
+    s->faults = tmp105_faultq[(s->config >> 3) & 3];
+    s->alarm = 0;
+
+    tmp105_interrupt_update(s);
+}
+
+static int tmp105_iid = 0;
+
+struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm)
+{
+    struct tmp105_s *s = (struct tmp105_s *)
+            i2c_slave_init(bus, 0, sizeof(struct tmp105_s));
+
+    s->i2c.event = tmp105_event;
+    s->i2c.recv = tmp105_rx;
+    s->i2c.send = tmp105_tx;
+    s->pin = alarm;
+
+    tmp105_reset(&s->i2c);
+
+    register_savevm("TMP105", tmp105_iid ++, 0,
+                    tmp105_save, tmp105_load, s);
+
+    return &s->i2c;
+}

vl.c

@@ -8051,6 +8051,7 @@ static void register_machines(void)
     qemu_register_machine(&borzoipda_machine);
     qemu_register_machine(&terrierpda_machine);
     qemu_register_machine(&palmte_machine);
+    qemu_register_machine(&n800_machine);
     qemu_register_machine(&lm3s811evb_machine);
     qemu_register_machine(&lm3s6965evb_machine);
     qemu_register_machine(&connex_machine);