diff options
| -rw-r--r-- | hw/arm_sysctl.c | 49 | ||||
| -rw-r--r-- | hw/pl061.c | 181 | ||||
| -rw-r--r-- | hw/pl110.c | 115 | ||||
| -rw-r--r-- | hw/pl110_template.h | 102 | ||||
| -rw-r--r-- | hw/realview.c | 2 | ||||
| -rw-r--r-- | hw/stellaris.c | 72 | ||||
| -rw-r--r-- | hw/syborg_fb.c | 15 | ||||
| -rw-r--r-- | hw/versatilepb.c | 13 | ||||
| -rw-r--r-- | hw/vexpress.c | 2 |
9 files changed, 415 insertions, 136 deletions
diff --git a/hw/arm_sysctl.c b/hw/arm_sysctl.c index fd0c8bc3d6..22c62dfebb 100644 --- a/hw/arm_sysctl.c +++ b/hw/arm_sysctl.c @@ -17,6 +17,8 @@ typedef struct { SysBusDevice busdev; + qemu_irq pl110_mux_ctrl; + uint32_t sys_id; uint32_t leds; uint16_t lockval; @@ -30,11 +32,12 @@ typedef struct { uint32_t sys_cfgdata; uint32_t sys_cfgctrl; uint32_t sys_cfgstat; + uint32_t sys_clcd; } arm_sysctl_state; static const VMStateDescription vmstate_arm_sysctl = { .name = "realview_sysctl", - .version_id = 2, + .version_id = 3, .minimum_version_id = 1, .fields = (VMStateField[]) { VMSTATE_UINT32(leds, arm_sysctl_state), @@ -48,6 +51,7 @@ static const VMStateDescription vmstate_arm_sysctl = { VMSTATE_UINT32_V(sys_cfgdata, arm_sysctl_state, 2), VMSTATE_UINT32_V(sys_cfgctrl, arm_sysctl_state, 2), VMSTATE_UINT32_V(sys_cfgstat, arm_sysctl_state, 2), + VMSTATE_UINT32_V(sys_clcd, arm_sysctl_state, 3), VMSTATE_END_OF_LIST() } }; @@ -78,6 +82,13 @@ static void arm_sysctl_reset(DeviceState *d) s->cfgdata2 = 0; s->flags = 0; s->resetlevel = 0; + if (board_id(s) == BOARD_ID_VEXPRESS) { + /* On VExpress this register will RAZ/WI */ + s->sys_clcd = 0; + } else { + /* All others: CLCDID 0x1f, indicating VGA */ + s->sys_clcd = 0x1f00; + } } static uint32_t arm_sysctl_read(void *opaque, target_phys_addr_t offset) @@ -124,7 +135,7 @@ static uint32_t arm_sysctl_read(void *opaque, target_phys_addr_t offset) case 0x4c: /* FLASH */ return 0; case 0x50: /* CLCD */ - return 0x1000; + return s->sys_clcd; case 0x54: /* CLCDSER */ return 0; case 0x58: /* BOOTCS */ @@ -232,7 +243,39 @@ static void arm_sysctl_write(void *opaque, target_phys_addr_t offset, /* nothing to do. */ break; case 0x4c: /* FLASH */ + break; case 0x50: /* CLCD */ + switch (board_id(s)) { + case BOARD_ID_PB926: + /* On 926 bits 13:8 are R/O, bits 1:0 control + * the mux that defines how to interpret the PL110 + * graphics format, and other bits are r/w but we + * don't implement them to do anything. + */ + s->sys_clcd &= 0x3f00; + s->sys_clcd |= val & ~0x3f00; + qemu_set_irq(s->pl110_mux_ctrl, val & 3); + break; + case BOARD_ID_EB: + /* The EB is the same except that there is no mux since + * the EB has a PL111. + */ + s->sys_clcd &= 0x3f00; + s->sys_clcd |= val & ~0x3f00; + break; + case BOARD_ID_PBA8: + case BOARD_ID_PBX: + /* On PBA8 and PBX bit 7 is r/w and all other bits + * are either r/o or RAZ/WI. + */ + s->sys_clcd &= (1 << 7); + s->sys_clcd |= val & ~(1 << 7); + break; + case BOARD_ID_VEXPRESS: + default: + /* On VExpress this register is unimplemented and will RAZ/WI */ + break; + } case 0x54: /* CLCDSER */ case 0x64: /* DMAPSR0 */ case 0x68: /* DMAPSR1 */ @@ -334,7 +377,7 @@ static int arm_sysctl_init1(SysBusDevice *dev) DEVICE_NATIVE_ENDIAN); sysbus_init_mmio(dev, 0x1000, iomemtype); qdev_init_gpio_in(&s->busdev.qdev, arm_sysctl_gpio_set, 2); - /* ??? Save/restore. */ + qdev_init_gpio_out(&s->busdev.qdev, &s->pl110_mux_ctrl, 1); return 0; } diff --git a/hw/pl061.c b/hw/pl061.c index 79e5c53e89..d13746cfe5 100644 --- a/hw/pl061.c +++ b/hw/pl061.c @@ -30,31 +30,62 @@ static const uint8_t pl061_id_luminary[12] = typedef struct { SysBusDevice busdev; - int locked; - uint8_t data; - uint8_t old_data; - uint8_t dir; - uint8_t isense; - uint8_t ibe; - uint8_t iev; - uint8_t im; - uint8_t istate; - uint8_t afsel; - uint8_t dr2r; - uint8_t dr4r; - uint8_t dr8r; - uint8_t odr; - uint8_t pur; - uint8_t pdr; - uint8_t slr; - uint8_t den; - uint8_t cr; - uint8_t float_high; + uint32_t locked; + uint32_t data; + uint32_t old_data; + uint32_t dir; + uint32_t isense; + uint32_t ibe; + uint32_t iev; + uint32_t im; + uint32_t istate; + uint32_t afsel; + uint32_t dr2r; + uint32_t dr4r; + uint32_t dr8r; + uint32_t odr; + uint32_t pur; + uint32_t pdr; + uint32_t slr; + uint32_t den; + uint32_t cr; + uint32_t float_high; + uint32_t amsel; qemu_irq irq; qemu_irq out[8]; const unsigned char *id; } pl061_state; +static const VMStateDescription vmstate_pl061 = { + .name = "pl061", + .version_id = 2, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(locked, pl061_state), + VMSTATE_UINT32(data, pl061_state), + VMSTATE_UINT32(old_data, pl061_state), + VMSTATE_UINT32(dir, pl061_state), + VMSTATE_UINT32(isense, pl061_state), + VMSTATE_UINT32(ibe, pl061_state), + VMSTATE_UINT32(iev, pl061_state), + VMSTATE_UINT32(im, pl061_state), + VMSTATE_UINT32(istate, pl061_state), + VMSTATE_UINT32(afsel, pl061_state), + VMSTATE_UINT32(dr2r, pl061_state), + VMSTATE_UINT32(dr4r, pl061_state), + VMSTATE_UINT32(dr8r, pl061_state), + VMSTATE_UINT32(odr, pl061_state), + VMSTATE_UINT32(pur, pl061_state), + VMSTATE_UINT32(pdr, pl061_state), + VMSTATE_UINT32(slr, pl061_state), + VMSTATE_UINT32(den, pl061_state), + VMSTATE_UINT32(cr, pl061_state), + VMSTATE_UINT32(float_high, pl061_state), + VMSTATE_UINT32_V(amsel, pl061_state, 2), + VMSTATE_END_OF_LIST() + } +}; + static void pl061_update(pl061_state *s) { uint8_t changed; @@ -128,6 +159,8 @@ static uint32_t pl061_read(void *opaque, target_phys_addr_t offset) return s->locked; case 0x524: /* Commit */ return s->cr; + case 0x528: /* Analog mode select */ + return s->amsel; default: hw_error("pl061_read: Bad offset %x\n", (int)offset); return 0; @@ -148,19 +181,19 @@ static void pl061_write(void *opaque, target_phys_addr_t offset, } switch (offset) { case 0x400: /* Direction */ - s->dir = value; + s->dir = value & 0xff; break; case 0x404: /* Interrupt sense */ - s->isense = value; + s->isense = value & 0xff; break; case 0x408: /* Interrupt both edges */ - s->ibe = value; + s->ibe = value & 0xff; break; case 0x40c: /* Interrupt event */ - s->iev = value; + s->iev = value & 0xff; break; case 0x410: /* Interrupt mask */ - s->im = value; + s->im = value & 0xff; break; case 0x41c: /* Interrupt clear */ s->istate &= ~value; @@ -170,35 +203,38 @@ static void pl061_write(void *opaque, target_phys_addr_t offset, s->afsel = (s->afsel & ~mask) | (value & mask); break; case 0x500: /* 2mA drive */ - s->dr2r = value; + s->dr2r = value & 0xff; break; case 0x504: /* 4mA drive */ - s->dr4r = value; + s->dr4r = value & 0xff; break; case 0x508: /* 8mA drive */ - s->dr8r = value; + s->dr8r = value & 0xff; break; case 0x50c: /* Open drain */ - s->odr = value; + s->odr = value & 0xff; break; case 0x510: /* Pull-up */ - s->pur = value; + s->pur = value & 0xff; break; case 0x514: /* Pull-down */ - s->pdr = value; + s->pdr = value & 0xff; break; case 0x518: /* Slew rate control */ - s->slr = value; + s->slr = value & 0xff; break; case 0x51c: /* Digital enable */ - s->den = value; + s->den = value & 0xff; break; case 0x520: /* Lock */ s->locked = (value != 0xacce551); break; case 0x524: /* Commit */ if (!s->locked) - s->cr = value; + s->cr = value & 0xff; + break; + case 0x528: + s->amsel = value & 0xff; break; default: hw_error("pl061_write: Bad offset %x\n", (int)offset); @@ -238,62 +274,6 @@ static CPUWriteMemoryFunc * const pl061_writefn[] = { pl061_write }; -static void pl061_save(QEMUFile *f, void *opaque) -{ - pl061_state *s = (pl061_state *)opaque; - - qemu_put_be32(f, s->locked); - qemu_put_be32(f, s->data); - qemu_put_be32(f, s->old_data); - qemu_put_be32(f, s->dir); - qemu_put_be32(f, s->isense); - qemu_put_be32(f, s->ibe); - qemu_put_be32(f, s->iev); - qemu_put_be32(f, s->im); - qemu_put_be32(f, s->istate); - qemu_put_be32(f, s->afsel); - qemu_put_be32(f, s->dr2r); - qemu_put_be32(f, s->dr4r); - qemu_put_be32(f, s->dr8r); - qemu_put_be32(f, s->odr); - qemu_put_be32(f, s->pur); - qemu_put_be32(f, s->pdr); - qemu_put_be32(f, s->slr); - qemu_put_be32(f, s->den); - qemu_put_be32(f, s->cr); - qemu_put_be32(f, s->float_high); -} - -static int pl061_load(QEMUFile *f, void *opaque, int version_id) -{ - pl061_state *s = (pl061_state *)opaque; - if (version_id != 1) - return -EINVAL; - - s->locked = qemu_get_be32(f); - s->data = qemu_get_be32(f); - s->old_data = qemu_get_be32(f); - s->dir = qemu_get_be32(f); - s->isense = qemu_get_be32(f); - s->ibe = qemu_get_be32(f); - s->iev = qemu_get_be32(f); - s->im = qemu_get_be32(f); - s->istate = qemu_get_be32(f); - s->afsel = qemu_get_be32(f); - s->dr2r = qemu_get_be32(f); - s->dr4r = qemu_get_be32(f); - s->dr8r = qemu_get_be32(f); - s->odr = qemu_get_be32(f); - s->pur = qemu_get_be32(f); - s->pdr = qemu_get_be32(f); - s->slr = qemu_get_be32(f); - s->den = qemu_get_be32(f); - s->cr = qemu_get_be32(f); - s->float_high = qemu_get_be32(f); - - return 0; -} - static int pl061_init(SysBusDevice *dev, const unsigned char *id) { int iomemtype; @@ -307,7 +287,6 @@ static int pl061_init(SysBusDevice *dev, const unsigned char *id) qdev_init_gpio_in(&dev->qdev, pl061_set_irq, 8); qdev_init_gpio_out(&dev->qdev, s->out, 8); pl061_reset(s); - register_savevm(&dev->qdev, "pl061_gpio", -1, 1, pl061_save, pl061_load, s); return 0; } @@ -321,12 +300,24 @@ static int pl061_init_arm(SysBusDevice *dev) return pl061_init(dev, pl061_id); } +static SysBusDeviceInfo pl061_info = { + .init = pl061_init_arm, + .qdev.name = "pl061", + .qdev.size = sizeof(pl061_state), + .qdev.vmsd = &vmstate_pl061, +}; + +static SysBusDeviceInfo pl061_luminary_info = { + .init = pl061_init_luminary, + .qdev.name = "pl061_luminary", + .qdev.size = sizeof(pl061_state), + .qdev.vmsd = &vmstate_pl061, +}; + static void pl061_register_devices(void) { - sysbus_register_dev("pl061", sizeof(pl061_state), - pl061_init_arm); - sysbus_register_dev("pl061_luminary", sizeof(pl061_state), - pl061_init_luminary); + sysbus_register_withprop(&pl061_info); + sysbus_register_withprop(&pl061_luminary_info); } device_init(pl061_register_devices) diff --git a/hw/pl110.c b/hw/pl110.c index 62aba17ad4..4ac710a6ec 100644 --- a/hw/pl110.c +++ b/hw/pl110.c @@ -24,15 +24,25 @@ enum pl110_bppmode BPP_4, BPP_8, BPP_16, - BPP_32 + BPP_32, + BPP_16_565, /* PL111 only */ + BPP_12 /* PL111 only */ +}; + + +/* The Versatile/PB uses a slightly modified PL110 controller. */ +enum pl110_version +{ + PL110, + PL110_VERSATILE, + PL111 }; typedef struct { SysBusDevice busdev; DisplayState *ds; - /* The Versatile/PB uses a slightly modified PL110 controller. */ - int versatile; + int version; uint32_t timing[4]; uint32_t cr; uint32_t upbase; @@ -43,6 +53,7 @@ typedef struct { int rows; enum pl110_bppmode bpp; int invalidate; + uint32_t mux_ctrl; uint32_t pallette[256]; uint32_t raw_pallette[128]; qemu_irq irq; @@ -50,10 +61,10 @@ typedef struct { static const VMStateDescription vmstate_pl110 = { .name = "pl110", - .version_id = 1, + .version_id = 2, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_INT32(versatile, pl110_state), + VMSTATE_INT32(version, pl110_state), VMSTATE_UINT32_ARRAY(timing, pl110_state, 4), VMSTATE_UINT32(cr, pl110_state), VMSTATE_UINT32(upbase, pl110_state), @@ -66,6 +77,7 @@ static const VMStateDescription vmstate_pl110 = { VMSTATE_INT32(invalidate, pl110_state), VMSTATE_UINT32_ARRAY(pallette, pl110_state, 256), VMSTATE_UINT32_ARRAY(raw_pallette, pl110_state, 128), + VMSTATE_UINT32_V(mux_ctrl, pl110_state, 2), VMSTATE_END_OF_LIST() } }; @@ -82,6 +94,17 @@ static const unsigned char pl110_versatile_id[] = #define pl110_versatile_id pl110_id #endif +static const unsigned char pl111_id[] = { + 0x11, 0x11, 0x24, 0x00, 0x0d, 0xf0, 0x05, 0xb1 +}; + +/* Indexed by pl110_version */ +static const unsigned char *idregs[] = { + pl110_id, + pl110_versatile_id, + pl111_id +}; + #include "pixel_ops.h" #define BITS 8 @@ -144,12 +167,40 @@ static void pl110_update_display(void *opaque) if (s->cr & PL110_CR_BGR) bpp_offset = 0; else - bpp_offset = 18; + bpp_offset = 24; + + if ((s->version != PL111) && (s->bpp == BPP_16)) { + /* The PL110's native 16 bit mode is 5551; however + * most boards with a PL110 implement an external + * mux which allows bits to be reshuffled to give + * 565 format. The mux is typically controlled by + * an external system register. + * This is controlled by a GPIO input pin + * so boards can wire it up to their register. + * + * The PL111 straightforwardly implements both + * 5551 and 565 under control of the bpp field + * in the LCDControl register. + */ + switch (s->mux_ctrl) { + case 3: /* 565 BGR */ + bpp_offset = (BPP_16_565 - BPP_16); + break; + case 1: /* 5551 */ + break; + case 0: /* 888; also if we have loaded vmstate from an old version */ + case 2: /* 565 RGB */ + default: + /* treat as 565 but honour BGR bit */ + bpp_offset += (BPP_16_565 - BPP_16); + break; + } + } if (s->cr & PL110_CR_BEBO) - fn = fntable[s->bpp + 6 + bpp_offset]; + fn = fntable[s->bpp + 8 + bpp_offset]; else if (s->cr & PL110_CR_BEPO) - fn = fntable[s->bpp + 12 + bpp_offset]; + fn = fntable[s->bpp + 16 + bpp_offset]; else fn = fntable[s->bpp + bpp_offset]; @@ -167,6 +218,8 @@ static void pl110_update_display(void *opaque) case BPP_8: break; case BPP_16: + case BPP_16_565: + case BPP_12: src_width <<= 1; break; case BPP_32: @@ -253,10 +306,7 @@ static uint32_t pl110_read(void *opaque, target_phys_addr_t offset) pl110_state *s = (pl110_state *)opaque; if (offset >= 0xfe0 && offset < 0x1000) { - if (s->versatile) - return pl110_versatile_id[(offset - 0xfe0) >> 2]; - else - return pl110_id[(offset - 0xfe0) >> 2]; + return idregs[s->version][(offset - 0xfe0) >> 2]; } if (offset >= 0x200 && offset < 0x400) { return s->raw_pallette[(offset - 0x200) >> 2]; @@ -275,12 +325,14 @@ static uint32_t pl110_read(void *opaque, target_phys_addr_t offset) case 5: /* LCDLPBASE */ return s->lpbase; case 6: /* LCDIMSC */ - if (s->versatile) - return s->cr; + if (s->version != PL110) { + return s->cr; + } return s->int_mask; case 7: /* LCDControl */ - if (s->versatile) - return s->int_mask; + if (s->version != PL110) { + return s->int_mask; + } return s->cr; case 8: /* LCDRIS */ return s->int_status; @@ -337,15 +389,17 @@ static void pl110_write(void *opaque, target_phys_addr_t offset, s->lpbase = val; break; case 6: /* LCDIMSC */ - if (s->versatile) + if (s->version != PL110) { goto control; + } imsc: s->int_mask = val; pl110_update(s); break; case 7: /* LCDControl */ - if (s->versatile) + if (s->version != PL110) { goto imsc; + } control: s->cr = val; s->bpp = (val >> 1) & 7; @@ -374,6 +428,12 @@ static CPUWriteMemoryFunc * const pl110_writefn[] = { pl110_write }; +static void pl110_mux_ctrl_set(void *opaque, int line, int level) +{ + pl110_state *s = (pl110_state *)opaque; + s->mux_ctrl = level; +} + static int pl110_init(SysBusDevice *dev) { pl110_state *s = FROM_SYSBUS(pl110_state, dev); @@ -384,6 +444,7 @@ static int pl110_init(SysBusDevice *dev) DEVICE_NATIVE_ENDIAN); sysbus_init_mmio(dev, 0x1000, iomemtype); sysbus_init_irq(dev, &s->irq); + qdev_init_gpio_in(&s->busdev.qdev, pl110_mux_ctrl_set, 1); s->ds = graphic_console_init(pl110_update_display, pl110_invalidate_display, NULL, NULL, s); @@ -393,7 +454,14 @@ static int pl110_init(SysBusDevice *dev) static int pl110_versatile_init(SysBusDevice *dev) { pl110_state *s = FROM_SYSBUS(pl110_state, dev); - s->versatile = 1; + s->version = PL110_VERSATILE; + return pl110_init(dev); +} + +static int pl111_init(SysBusDevice *dev) +{ + pl110_state *s = FROM_SYSBUS(pl110_state, dev); + s->version = PL111; return pl110_init(dev); } @@ -413,10 +481,19 @@ static SysBusDeviceInfo pl110_versatile_info = { .qdev.no_user = 1, }; +static SysBusDeviceInfo pl111_info = { + .init = pl111_init, + .qdev.name = "pl111", + .qdev.size = sizeof(pl110_state), + .qdev.vmsd = &vmstate_pl110, + .qdev.no_user = 1, +}; + static void pl110_register_devices(void) { sysbus_register_withprop(&pl110_info); sysbus_register_withprop(&pl110_versatile_info); + sysbus_register_withprop(&pl111_info); } device_init(pl110_register_devices) diff --git a/hw/pl110_template.h b/hw/pl110_template.h index d303336786..1dce32a0c3 100644 --- a/hw/pl110_template.h +++ b/hw/pl110_template.h @@ -43,49 +43,61 @@ #include "pl110_template.h" #undef BORDER -static drawfn glue(pl110_draw_fn_,BITS)[36] = +static drawfn glue(pl110_draw_fn_,BITS)[48] = { glue(pl110_draw_line1_lblp_bgr,BITS), glue(pl110_draw_line2_lblp_bgr,BITS), glue(pl110_draw_line4_lblp_bgr,BITS), glue(pl110_draw_line8_lblp_bgr,BITS), - glue(pl110_draw_line16_lblp_bgr,BITS), + glue(pl110_draw_line16_555_lblp_bgr,BITS), glue(pl110_draw_line32_lblp_bgr,BITS), + glue(pl110_draw_line16_lblp_bgr,BITS), + glue(pl110_draw_line12_lblp_bgr,BITS), glue(pl110_draw_line1_bbbp_bgr,BITS), glue(pl110_draw_line2_bbbp_bgr,BITS), glue(pl110_draw_line4_bbbp_bgr,BITS), glue(pl110_draw_line8_bbbp_bgr,BITS), - glue(pl110_draw_line16_bbbp_bgr,BITS), + glue(pl110_draw_line16_555_bbbp_bgr,BITS), glue(pl110_draw_line32_bbbp_bgr,BITS), + glue(pl110_draw_line16_bbbp_bgr,BITS), + glue(pl110_draw_line12_bbbp_bgr,BITS), glue(pl110_draw_line1_lbbp_bgr,BITS), glue(pl110_draw_line2_lbbp_bgr,BITS), glue(pl110_draw_line4_lbbp_bgr,BITS), glue(pl110_draw_line8_lbbp_bgr,BITS), - glue(pl110_draw_line16_lbbp_bgr,BITS), + glue(pl110_draw_line16_555_lbbp_bgr,BITS), glue(pl110_draw_line32_lbbp_bgr,BITS), + glue(pl110_draw_line16_lbbp_bgr,BITS), + glue(pl110_draw_line12_lbbp_bgr,BITS), glue(pl110_draw_line1_lblp_rgb,BITS), glue(pl110_draw_line2_lblp_rgb,BITS), glue(pl110_draw_line4_lblp_rgb,BITS), glue(pl110_draw_line8_lblp_rgb,BITS), - glue(pl110_draw_line16_lblp_rgb,BITS), + glue(pl110_draw_line16_555_lblp_rgb,BITS), glue(pl110_draw_line32_lblp_rgb,BITS), + glue(pl110_draw_line16_lblp_rgb,BITS), + glue(pl110_draw_line12_lblp_rgb,BITS), glue(pl110_draw_line1_bbbp_rgb,BITS), glue(pl110_draw_line2_bbbp_rgb,BITS), glue(pl110_draw_line4_bbbp_rgb,BITS), glue(pl110_draw_line8_bbbp_rgb,BITS), - glue(pl110_draw_line16_bbbp_rgb,BITS), + glue(pl110_draw_line16_555_bbbp_rgb,BITS), glue(pl110_draw_line32_bbbp_rgb,BITS), + glue(pl110_draw_line16_bbbp_rgb,BITS), + glue(pl110_draw_line12_bbbp_rgb,BITS), glue(pl110_draw_line1_lbbp_rgb,BITS), glue(pl110_draw_line2_lbbp_rgb,BITS), glue(pl110_draw_line4_lbbp_rgb,BITS), glue(pl110_draw_line8_lbbp_rgb,BITS), - glue(pl110_draw_line16_lbbp_rgb,BITS), + glue(pl110_draw_line16_555_lbbp_rgb,BITS), glue(pl110_draw_line32_lbbp_rgb,BITS), + glue(pl110_draw_line16_lbbp_rgb,BITS), + glue(pl110_draw_line12_lbbp_rgb,BITS), }; #undef BITS @@ -299,6 +311,82 @@ static void glue(pl110_draw_line32_,NAME)(void *opaque, uint8_t *d, const uint8_ } } +static void glue(pl110_draw_line16_555_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep) +{ + /* RGB 555 plus an intensity bit (which we ignore) */ + uint32_t data; + unsigned int r, g, b; + while (width > 0) { + data = *(uint32_t *)src; +#ifdef SWAP_WORDS + data = bswap32(data); +#endif +#ifdef RGB +#define LSB r +#define MSB b +#else +#define LSB b +#define MSB r +#endif + LSB = (data & 0x1f) << 3; + data >>= 5; + g = (data & 0x1f) << 3; + data >>= 5; + MSB = (data & 0x1f) << 3; + data >>= 5; + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); + LSB = (data & 0x1f) << 3; + data >>= 5; + g = (data & 0x1f) << 3; + data >>= 5; + MSB = (data & 0x1f) << 3; + data >>= 6; + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); +#undef MSB +#undef LSB + width -= 2; + src += 4; + } +} + +static void glue(pl110_draw_line12_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep) +{ + /* RGB 444 with 4 bits of zeroes at the top of each halfword */ + uint32_t data; + unsigned int r, g, b; + while (width > 0) { + data = *(uint32_t *)src; +#ifdef SWAP_WORDS + data = bswap32(data); +#endif +#ifdef RGB +#define LSB r +#define MSB b +#else +#define LSB b +#define MSB r +#endif + LSB = (data & 0xf) << 4; + data >>= 4; + g = (data & 0xf) << 4; + data >>= 4; + MSB = (data & 0xf) << 4; + data >>= 8; + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); + LSB = (data & 0xf) << 4; + data >>= 4; + g = (data & 0xf) << 4; + data >>= 4; + MSB = (data & 0xf) << 4; + data >>= 8; + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); +#undef MSB +#undef LSB + width -= 2; + src += 4; + } +} + #undef SWAP_PIXELS #undef NAME #undef SWAP_WORDS diff --git a/hw/realview.c b/hw/realview.c index 94ab900512..549bb150c6 100644 --- a/hw/realview.c +++ b/hw/realview.c @@ -251,7 +251,7 @@ static void realview_init(ram_addr_t ram_size, sysbus_create_simple("pl061", 0x10014000, pic[7]); gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]); - sysbus_create_simple("pl110_versatile", 0x10020000, pic[23]); + sysbus_create_simple("pl111", 0x10020000, pic[23]); dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL); /* Wire up MMC card detect and read-only signals. These have diff --git a/hw/stellaris.c b/hw/stellaris.c index 646eec74c6..9b0db7f511 100644 --- a/hw/stellaris.c +++ b/hw/stellaris.c @@ -332,6 +332,7 @@ typedef struct { uint32_t int_mask; uint32_t resc; uint32_t rcc; + uint32_t rcc2; uint32_t rcgc[3]; uint32_t scgc[3]; uint32_t dcgc[3]; @@ -386,6 +387,32 @@ static uint32_t pllcfg_fury[16] = { 0xb11c /* 8.192 Mhz */ }; +#define DID0_VER_MASK 0x70000000 +#define DID0_VER_0 0x00000000 +#define DID0_VER_1 0x10000000 + +#define DID0_CLASS_MASK 0x00FF0000 +#define DID0_CLASS_SANDSTORM 0x00000000 +#define DID0_CLASS_FURY 0x00010000 + +static int ssys_board_class(const ssys_state *s) +{ + uint32_t did0 = s->board->did0; + switch (did0 & DID0_VER_MASK) { + case DID0_VER_0: + return DID0_CLASS_SANDSTORM; + case DID0_VER_1: + switch (did0 & DID0_CLASS_MASK) { + case DID0_CLASS_SANDSTORM: + case DID0_CLASS_FURY: + return did0 & DID0_CLASS_MASK; + } + /* for unknown classes, fall through */ + default: + hw_error("ssys_board_class: Unknown class 0x%08x\n", did0); + } +} + static uint32_t ssys_read(void *opaque, target_phys_addr_t offset) { ssys_state *s = (ssys_state *)opaque; @@ -429,12 +456,18 @@ static uint32_t ssys_read(void *opaque, target_phys_addr_t offset) { int xtal; xtal = (s->rcc >> 6) & 0xf; - if (s->board->did0 & (1 << 16)) { + switch (ssys_board_class(s)) { + case DID0_CLASS_FURY: return pllcfg_fury[xtal]; - } else { + case DID0_CLASS_SANDSTORM: return pllcfg_sandstorm[xtal]; + default: + hw_error("ssys_read: Unhandled class for PLLCFG read.\n"); + return 0; } } + case 0x070: /* RCC2 */ + return s->rcc2; case 0x100: /* RCGC0 */ return s->rcgc[0]; case 0x104: /* RCGC1 */ @@ -467,9 +500,21 @@ static uint32_t ssys_read(void *opaque, target_phys_addr_t offset) } } +static bool ssys_use_rcc2(ssys_state *s) +{ + return (s->rcc2 >> 31) & 0x1; +} + +/* + * Caculate the sys. clock period in ms. + */ static void ssys_calculate_system_clock(ssys_state *s) { - system_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1); + if (ssys_use_rcc2(s)) { + system_clock_scale = 5 * (((s->rcc2 >> 23) & 0x3f) + 1); + } else { + system_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1); + } } static void ssys_write(void *opaque, target_phys_addr_t offset, uint32_t value) @@ -505,6 +550,18 @@ static void ssys_write(void *opaque, target_phys_addr_t offset, uint32_t value) s->rcc = value; ssys_calculate_system_clock(s); break; + case 0x070: /* RCC2 */ + if (ssys_board_class(s) == DID0_CLASS_SANDSTORM) { + break; + } + + if ((s->rcc2 & (1 << 13)) != 0 && (value & (1 << 13)) == 0) { + /* PLL enable. */ + s->int_status |= (1 << 6); + } + s->rcc2 = value; + ssys_calculate_system_clock(s); + break; case 0x100: /* RCGC0 */ s->rcgc[0] = value; break; @@ -562,6 +619,12 @@ static void ssys_reset(void *opaque) s->pborctl = 0x7ffd; s->rcc = 0x078e3ac0; + + if (ssys_board_class(s) == DID0_CLASS_SANDSTORM) { + s->rcc2 = 0; + } else { + s->rcc2 = 0x07802810; + } s->rcgc[0] = 1; s->scgc[0] = 1; s->dcgc[0] = 1; @@ -578,7 +641,7 @@ static int stellaris_sys_post_load(void *opaque, int version_id) static const VMStateDescription vmstate_stellaris_sys = { .name = "stellaris_sys", - .version_id = 1, + .version_id = 2, .minimum_version_id = 1, .minimum_version_id_old = 1, .post_load = stellaris_sys_post_load, @@ -589,6 +652,7 @@ static const VMStateDescription vmstate_stellaris_sys = { VMSTATE_UINT32(int_status, ssys_state), VMSTATE_UINT32(resc, ssys_state), VMSTATE_UINT32(rcc, ssys_state), + VMSTATE_UINT32_V(rcc2, ssys_state, 2), VMSTATE_UINT32_ARRAY(rcgc, ssys_state, 3), VMSTATE_UINT32_ARRAY(scgc, ssys_state, 3), VMSTATE_UINT32_ARRAY(dcgc, ssys_state, 3), diff --git a/hw/syborg_fb.c b/hw/syborg_fb.c index 7e37364540..ae3e0ebc64 100644 --- a/hw/syborg_fb.c +++ b/hw/syborg_fb.c @@ -217,15 +217,24 @@ static void syborg_fb_update_display(void *opaque) } if (s->rgb) { - bpp_offset = 18; + bpp_offset = 24; } else { bpp_offset = 0; } if (s->endian) { + bpp_offset += 8; + } + /* Our bpp constants mostly match the PL110/PL111 but + * not for the 16 bit case + */ + switch (s->bpp) { + case BPP_SRC_16: bpp_offset += 6; + break; + default: + bpp_offset += s->bpp; } - - fn = fntable[s->bpp + bpp_offset]; + fn = fntable[bpp_offset]; if (s->pitch) { src_width = s->pitch; diff --git a/hw/versatilepb.c b/hw/versatilepb.c index 147fe29b61..49f8f5fc56 100644 --- a/hw/versatilepb.c +++ b/hw/versatilepb.c @@ -180,7 +180,7 @@ static void versatile_init(ram_addr_t ram_size, qemu_irq *cpu_pic; qemu_irq pic[32]; qemu_irq sic[32]; - DeviceState *dev; + DeviceState *dev, *sysctl; PCIBus *pci_bus; NICInfo *nd; int n; @@ -198,7 +198,12 @@ static void versatile_init(ram_addr_t ram_size, /* SDRAM at address zero. */ cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM); - arm_sysctl_init(0x10000000, 0x41007004, 0x02000000); + sysctl = qdev_create(NULL, "realview_sysctl"); + qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004); + qdev_init_nofail(sysctl); + qdev_prop_set_uint32(sysctl, "proc_id", 0x02000000); + sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000); + cpu_pic = arm_pic_init_cpu(env); dev = sysbus_create_varargs("pl190", 0x10140000, cpu_pic[0], cpu_pic[1], NULL); @@ -250,7 +255,9 @@ static void versatile_init(ram_addr_t ram_size, /* The versatile/PB actually has a modified Color LCD controller that includes hardware cursor support from the PL111. */ - sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]); + dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]); + /* Wire up the mux control signals from the SYS_CLCD register */ + qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0)); sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL); sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL); diff --git a/hw/vexpress.c b/hw/vexpress.c index 9ffd332dee..c9766dd0c4 100644 --- a/hw/vexpress.c +++ b/hw/vexpress.c @@ -150,7 +150,7 @@ static void vexpress_a9_init(ram_addr_t ram_size, /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */ /* 0x10020000 PL111 CLCD (daughterboard) */ - sysbus_create_simple("pl110", 0x10020000, pic[44]); + sysbus_create_simple("pl111", 0x10020000, pic[44]); /* 0x10060000 AXI RAM */ /* 0x100e0000 PL341 Dynamic Memory Controller */ |