diff options
Diffstat (limited to 'hw/lm32')
| -rw-r--r-- | hw/lm32/lm32.h | 30 | ||||
| -rw-r--r-- | hw/lm32/lm32_boards.c | 4 | ||||
| -rw-r--r-- | hw/lm32/lm32_hwsetup.h | 178 | ||||
| -rw-r--r-- | hw/lm32/milkymist-hw.h | 208 | ||||
| -rw-r--r-- | hw/lm32/milkymist.c | 4 |
5 files changed, 420 insertions, 4 deletions
diff --git a/hw/lm32/lm32.h b/hw/lm32/lm32.h new file mode 100644 index 0000000000..236686ef2b --- /dev/null +++ b/hw/lm32/lm32.h @@ -0,0 +1,30 @@ +#ifndef HW_LM32_H +#define HW_LM32_H 1 + + +#include "qemu-common.h" + +static inline DeviceState *lm32_pic_init(qemu_irq cpu_irq) +{ + DeviceState *dev; + SysBusDevice *d; + + dev = qdev_create(NULL, "lm32-pic"); + qdev_init_nofail(dev); + d = SYS_BUS_DEVICE(dev); + sysbus_connect_irq(d, 0, cpu_irq); + + return dev; +} + +static inline DeviceState *lm32_juart_init(void) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "lm32-juart"); + qdev_init_nofail(dev); + + return dev; +} + +#endif diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c index b22c94f85f..6555a97e2e 100644 --- a/hw/lm32/lm32_boards.c +++ b/hw/lm32/lm32_boards.c @@ -25,8 +25,8 @@ #include "hw/loader.h" #include "sysemu/blockdev.h" #include "elf.h" -#include "hw/lm32_hwsetup.h" -#include "hw/lm32.h" +#include "lm32_hwsetup.h" +#include "lm32.h" #include "exec/address-spaces.h" typedef struct { diff --git a/hw/lm32/lm32_hwsetup.h b/hw/lm32/lm32_hwsetup.h new file mode 100644 index 0000000000..3449bd8dfc --- /dev/null +++ b/hw/lm32/lm32_hwsetup.h @@ -0,0 +1,178 @@ +/* + * LatticeMico32 hwsetup helper functions. + * + * Copyright (c) 2010 Michael Walle <michael@walle.cc> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +/* + * These are helper functions for creating the hardware description blob used + * in the Theobroma's uClinux port. + */ + +#ifndef QEMU_HW_LM32_HWSETUP_H +#define QEMU_HW_LM32_HWSETUP_H + +#include "qemu-common.h" +#include "hw/loader.h" + +typedef struct { + void *data; + void *ptr; +} HWSetup; + +enum hwsetup_tag { + HWSETUP_TAG_EOL = 0, + HWSETUP_TAG_CPU = 1, + HWSETUP_TAG_ASRAM = 2, + HWSETUP_TAG_FLASH = 3, + HWSETUP_TAG_SDRAM = 4, + HWSETUP_TAG_OCM = 5, + HWSETUP_TAG_DDR_SDRAM = 6, + HWSETUP_TAG_DDR2_SDRAM = 7, + HWSETUP_TAG_TIMER = 8, + HWSETUP_TAG_UART = 9, + HWSETUP_TAG_GPIO = 10, + HWSETUP_TAG_TRISPEEDMAC = 11, + HWSETUP_TAG_I2CM = 12, + HWSETUP_TAG_LEDS = 13, + HWSETUP_TAG_7SEG = 14, + HWSETUP_TAG_SPI_S = 15, + HWSETUP_TAG_SPI_M = 16, +}; + +static inline HWSetup *hwsetup_init(void) +{ + HWSetup *hw; + + hw = g_malloc(sizeof(HWSetup)); + hw->data = g_malloc0(TARGET_PAGE_SIZE); + hw->ptr = hw->data; + + return hw; +} + +static inline void hwsetup_free(HWSetup *hw) +{ + g_free(hw->data); + g_free(hw); +} + +static inline void hwsetup_create_rom(HWSetup *hw, + hwaddr base) +{ + rom_add_blob("hwsetup", hw->data, TARGET_PAGE_SIZE, base); +} + +static inline void hwsetup_add_u8(HWSetup *hw, uint8_t u) +{ + stb_p(hw->ptr, u); + hw->ptr += 1; +} + +static inline void hwsetup_add_u32(HWSetup *hw, uint32_t u) +{ + stl_p(hw->ptr, u); + hw->ptr += 4; +} + +static inline void hwsetup_add_tag(HWSetup *hw, enum hwsetup_tag t) +{ + stl_p(hw->ptr, t); + hw->ptr += 4; +} + +static inline void hwsetup_add_str(HWSetup *hw, const char *str) +{ + pstrcpy(hw->ptr, 32, str); + hw->ptr += 32; +} + +static inline void hwsetup_add_trailer(HWSetup *hw) +{ + hwsetup_add_u32(hw, 8); /* size */ + hwsetup_add_tag(hw, HWSETUP_TAG_EOL); +} + +static inline void hwsetup_add_cpu(HWSetup *hw, + const char *name, uint32_t frequency) +{ + hwsetup_add_u32(hw, 44); /* size */ + hwsetup_add_tag(hw, HWSETUP_TAG_CPU); + hwsetup_add_str(hw, name); + hwsetup_add_u32(hw, frequency); +} + +static inline void hwsetup_add_flash(HWSetup *hw, + const char *name, uint32_t base, uint32_t size) +{ + hwsetup_add_u32(hw, 52); /* size */ + hwsetup_add_tag(hw, HWSETUP_TAG_FLASH); + hwsetup_add_str(hw, name); + hwsetup_add_u32(hw, base); + hwsetup_add_u32(hw, size); + hwsetup_add_u8(hw, 8); /* read latency */ + hwsetup_add_u8(hw, 8); /* write latency */ + hwsetup_add_u8(hw, 25); /* address width */ + hwsetup_add_u8(hw, 32); /* data width */ +} + +static inline void hwsetup_add_ddr_sdram(HWSetup *hw, + const char *name, uint32_t base, uint32_t size) +{ + hwsetup_add_u32(hw, 48); /* size */ + hwsetup_add_tag(hw, HWSETUP_TAG_DDR_SDRAM); + hwsetup_add_str(hw, name); + hwsetup_add_u32(hw, base); + hwsetup_add_u32(hw, size); +} + +static inline void hwsetup_add_timer(HWSetup *hw, + const char *name, uint32_t base, uint32_t irq) +{ + hwsetup_add_u32(hw, 56); /* size */ + hwsetup_add_tag(hw, HWSETUP_TAG_TIMER); + hwsetup_add_str(hw, name); + hwsetup_add_u32(hw, base); + hwsetup_add_u8(hw, 1); /* wr_tickcount */ + hwsetup_add_u8(hw, 1); /* rd_tickcount */ + hwsetup_add_u8(hw, 1); /* start_stop_control */ + hwsetup_add_u8(hw, 32); /* counter_width */ + hwsetup_add_u32(hw, 20); /* reload_ticks */ + hwsetup_add_u8(hw, irq); + hwsetup_add_u8(hw, 0); /* padding */ + hwsetup_add_u8(hw, 0); /* padding */ + hwsetup_add_u8(hw, 0); /* padding */ +} + +static inline void hwsetup_add_uart(HWSetup *hw, + const char *name, uint32_t base, uint32_t irq) +{ + hwsetup_add_u32(hw, 56); /* size */ + hwsetup_add_tag(hw, HWSETUP_TAG_UART); + hwsetup_add_str(hw, name); + hwsetup_add_u32(hw, base); + hwsetup_add_u32(hw, 115200); /* baudrate */ + hwsetup_add_u8(hw, 8); /* databits */ + hwsetup_add_u8(hw, 1); /* stopbits */ + hwsetup_add_u8(hw, 1); /* use_interrupt */ + hwsetup_add_u8(hw, 1); /* block_on_transmit */ + hwsetup_add_u8(hw, 1); /* block_on_receive */ + hwsetup_add_u8(hw, 4); /* rx_buffer_size */ + hwsetup_add_u8(hw, 4); /* tx_buffer_size */ + hwsetup_add_u8(hw, irq); +} + +#endif /* QEMU_HW_LM32_HWSETUP_H */ diff --git a/hw/lm32/milkymist-hw.h b/hw/lm32/milkymist-hw.h new file mode 100644 index 0000000000..4e86c4e832 --- /dev/null +++ b/hw/lm32/milkymist-hw.h @@ -0,0 +1,208 @@ +#ifndef QEMU_HW_MILKYMIST_H +#define QEMU_HW_MILKYMIST_H + +#include "hw/qdev.h" +#include "hw/qdev-addr.h" +#include "net/net.h" + +static inline DeviceState *milkymist_uart_create(hwaddr base, + qemu_irq irq) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-uart"); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq); + + return dev; +} + +static inline DeviceState *milkymist_hpdmc_create(hwaddr base) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-hpdmc"); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + + return dev; +} + +static inline DeviceState *milkymist_memcard_create(hwaddr base) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-memcard"); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + + return dev; +} + +static inline DeviceState *milkymist_vgafb_create(hwaddr base, + uint32_t fb_offset, uint32_t fb_mask) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-vgafb"); + qdev_prop_set_uint32(dev, "fb_offset", fb_offset); + qdev_prop_set_uint32(dev, "fb_mask", fb_mask); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + + return dev; +} + +static inline DeviceState *milkymist_sysctl_create(hwaddr base, + qemu_irq gpio_irq, qemu_irq timer0_irq, qemu_irq timer1_irq, + uint32_t freq_hz, uint32_t system_id, uint32_t capabilities, + uint32_t gpio_strappings) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-sysctl"); + qdev_prop_set_uint32(dev, "frequency", freq_hz); + qdev_prop_set_uint32(dev, "systemid", system_id); + qdev_prop_set_uint32(dev, "capabilities", capabilities); + qdev_prop_set_uint32(dev, "gpio_strappings", gpio_strappings); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, gpio_irq); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, timer0_irq); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, timer1_irq); + + return dev; +} + +static inline DeviceState *milkymist_pfpu_create(hwaddr base, + qemu_irq irq) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-pfpu"); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq); + return dev; +} + +#ifdef CONFIG_GLX +#include <X11/Xlib.h> +#include <GL/glx.h> +static const int glx_fbconfig_attr[] = { + GLX_GREEN_SIZE, 5, + GLX_GREEN_SIZE, 6, + GLX_BLUE_SIZE, 5, + None +}; +#endif + +static inline DeviceState *milkymist_tmu2_create(hwaddr base, + qemu_irq irq) +{ +#ifdef CONFIG_GLX + DeviceState *dev; + Display *d; + GLXFBConfig *configs; + int nelements; + int ver_major, ver_minor; + + if (display_type == DT_NOGRAPHIC) { + return NULL; + } + + /* check that GLX will work */ + d = XOpenDisplay(NULL); + if (d == NULL) { + return NULL; + } + + if (!glXQueryVersion(d, &ver_major, &ver_minor)) { + /* Yeah, sometimes getting the GLX version can fail. + * Isn't X beautiful? */ + XCloseDisplay(d); + return NULL; + } + + if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) { + printf("Your GLX version is %d.%d," + "but TMU emulation needs at least 1.3. TMU disabled.\n", + ver_major, ver_minor); + XCloseDisplay(d); + return NULL; + } + + configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements); + if (configs == NULL) { + XCloseDisplay(d); + return NULL; + } + + XFree(configs); + XCloseDisplay(d); + + dev = qdev_create(NULL, "milkymist-tmu2"); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq); + + return dev; +#else + return NULL; +#endif +} + +static inline DeviceState *milkymist_ac97_create(hwaddr base, + qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq, + qemu_irq dmaw_irq) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-ac97"); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, crrequest_irq); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, crreply_irq); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, dmar_irq); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 3, dmaw_irq); + + return dev; +} + +static inline DeviceState *milkymist_minimac2_create(hwaddr base, + hwaddr buffers_base, qemu_irq rx_irq, qemu_irq tx_irq) +{ + DeviceState *dev; + + qemu_check_nic_model(&nd_table[0], "minimac2"); + dev = qdev_create(NULL, "milkymist-minimac2"); + qdev_set_nic_properties(dev, &nd_table[0]); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, buffers_base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, rx_irq); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, tx_irq); + + return dev; +} + +static inline DeviceState *milkymist_softusb_create(hwaddr base, + qemu_irq irq, uint32_t pmem_base, uint32_t pmem_size, + uint32_t dmem_base, uint32_t dmem_size) +{ + DeviceState *dev; + + dev = qdev_create(NULL, "milkymist-softusb"); + qdev_prop_set_uint32(dev, "pmem_size", pmem_size); + qdev_prop_set_uint32(dev, "dmem_size", dmem_size); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, pmem_base); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, dmem_base); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq); + + return dev; +} + +#endif /* QEMU_HW_MILKYMIST_H */ diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c index c3724dee06..d02ca0cc04 100644 --- a/hw/lm32/milkymist.c +++ b/hw/lm32/milkymist.c @@ -26,8 +26,8 @@ #include "hw/loader.h" #include "elf.h" #include "sysemu/blockdev.h" -#include "hw/milkymist-hw.h" -#include "hw/lm32.h" +#include "milkymist-hw.h" +#include "lm32.h" #include "exec/address-spaces.h" #define BIOS_FILENAME "mmone-bios.bin" |