Commit 3947c3d505e0b5f6586ec43b03b4affb9fb06b56

Authored by Filip Navara
1 parent b8dcac4d

AT91 PES Development Board

The board scheme is available at
http://support.dce.felk.cvut.cz/e-kurzy/file.php/19/cviceni/Schema.pdf

Only the AT91SAM7X microcontroller, rotary encoder, matrix keyboard and
their connections are implemented.

Signed-off-by: Filip Navara <filip.navara@gmail.com>
Showing 2 changed files with 139 additions and 1 deletions
Makefile.target
... ... @@ -432,7 +432,7 @@ obj-arm-y += syborg.o syborg_fb.o syborg_interrupt.o syborg_keyboard.o
432 432 obj-arm-y += syborg_serial.o syborg_timer.o syborg_pointer.o syborg_rtc.o
433 433 obj-arm-y += syborg_virtio.o
434 434 obj-arm-y += at91_aic.o at91_dbgu.o at91_pio.o at91_pit.o at91_pmc.o at91_rtt.o
435   -obj-arm-y += at91_rstc.o at91_intor.o at91_tc.o at91_emac.o
  435 +obj-arm-y += at91_rstc.o at91_intor.o at91_tc.o at91_emac.o at91pes.o
436 436 obj-arm-y += gpio_rotary.o gpio_keypad.o
437 437  
438 438 ifeq ($(TARGET_BASE_ARCH), arm)
... ...
hw/at91pes.c 0 → 100644
  1 +/*
  2 + * AT91 PES Development Board
  3 + *
  4 + * Copyright (c) 2009 Filip Navara
  5 + *
  6 + * Permission is hereby granted, free of charge, to any person obtaining a copy
  7 + * of this software and associated documentation files (the "Software"), to deal
  8 + * in the Software without restriction, including without limitation the rights
  9 + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 + * copies of the Software, and to permit persons to whom the Software is
  11 + * furnished to do so, subject to the following conditions:
  12 + *
  13 + * The above copyright notice and this permission notice shall be included in
  14 + * all copies or substantial portions of the Software.
  15 + *
  16 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 + * THE SOFTWARE.
  23 + */
  24 +
  25 +#include "sysbus.h"
  26 +#include "boards.h"
  27 +#include "arm-misc.h"
  28 +#include "sysemu.h"
  29 +#include "net.h"
  30 +
  31 +static void at91pes_init(ram_addr_t ram_size,
  32 + const char *boot_device,
  33 + const char *kernel_filename, const char *kernel_cmdline,
  34 + const char *initrd_filename, const char *cpu_model)
  35 +{
  36 + struct arm_boot_info at91pes_binfo;
  37 + CPUState *env;
  38 + qemu_irq *cpu_pic;
  39 + qemu_irq pic[32];
  40 + qemu_irq pic1[32];
  41 + ram_addr_t ram_addr;
  42 + DeviceState *dev;
  43 + DeviceState *pioa;
  44 + DeviceState *piob;
  45 + DeviceState *pmc;
  46 + DeviceState *pit;
  47 + uint32_t keys[] = {
  48 + 2 /* 1 */, 3 /* 2 */, 4 /* 3 */, 30 /* A */,
  49 + 5 /* 4 */, 6 /* 5 */, 7 /* 6 */, 48 /* B */,
  50 + 8 /* 7 */, 9 /* 8 */, 10 /* 9 */, 46 /* C */,
  51 + 42 /* LShift */, 11 /* 0 */, 12 /* - */, 32 /* D */
  52 + };
  53 + int i;
  54 +
  55 + if (!cpu_model)
  56 + cpu_model = "arm7tdmi";
  57 + env = cpu_init(cpu_model);
  58 + if (!env) {
  59 + fprintf(stderr, "Unable to find CPU definition\n");
  60 + exit(1);
  61 + }
  62 +
  63 + /* RAM at address zero. */
  64 + ram_addr = qemu_ram_alloc(ram_size);
  65 + cpu_register_physical_memory(0, 0x100000, ram_addr | IO_MEM_RAM);
  66 + cpu_register_physical_memory(0x200000, ram_size, ram_addr | IO_MEM_RAM);
  67 +
  68 + cpu_pic = arm_pic_init_cpu(env);
  69 + dev = sysbus_create_varargs("at91,aic", 0xFFFFF000,
  70 + cpu_pic[ARM_PIC_CPU_IRQ],
  71 + cpu_pic[ARM_PIC_CPU_FIQ],
  72 + NULL);
  73 + for (i = 0; i < 32; i++) {
  74 + pic[i] = qdev_get_gpio_in(dev, i);
  75 + }
  76 +
  77 + dev = sysbus_create_simple("at91,intor", -1, pic[1]);
  78 + for (i = 0; i < 32; i++) {
  79 + pic1[i] = qdev_get_gpio_in(dev, i);
  80 + }
  81 +
  82 + sysbus_create_simple("at91,dbgu", 0xFFFFF200, pic1[0]);
  83 + pmc = sysbus_create_simple("at91,pmc", 0xFFFFFC00, pic1[1]);
  84 + sysbus_create_varargs("at91,rstc", 0xFFFFFD00, NULL);
  85 + pioa = sysbus_create_simple("at91,pio", 0xFFFFF400, pic[2]);
  86 + piob = sysbus_create_simple("at91,pio", 0xFFFFF600, pic[3]);
  87 + sysbus_create_simple("at91,rtt", 0xFFFFFD20, pic1[2]);
  88 + pit = sysbus_create_simple("at91,pit", 0xFFFFFD30, pic1[3]);
  89 + sysbus_create_varargs("at91,tc", 0xFFFA0000, pic[12], pic[13], pic[14], NULL);
  90 +
  91 + qemu_check_nic_model(&nd_table[0], "at91");
  92 + dev = qdev_create(NULL, "at91,emac");
  93 + dev->nd = &nd_table[0];
  94 + qdev_init(dev);
  95 + sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xFFFDC000);
  96 + sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[16]);
  97 +
  98 + dev = qdev_create(NULL, "gpio,keypad");
  99 + qdev_prop_set_ptr(dev, "keys", keys);
  100 + qdev_init(dev);
  101 + for (i = 0; i < 4; i++) {
  102 + qdev_connect_gpio_out(pioa, 21 + i, qdev_get_gpio_in(dev, 4 + i));
  103 + qdev_connect_gpio_out(dev, 4 + i, qdev_get_gpio_in(pioa, 21 + i));
  104 + }
  105 + for (i = 0; i < 2; i++) {
  106 + qdev_connect_gpio_out(pioa, 26 - i, qdev_get_gpio_in(dev, 2 + i));
  107 + qdev_connect_gpio_out(dev, 2 + i, qdev_get_gpio_in(pioa, 26 - i));
  108 + qdev_connect_gpio_out(pioa, 30 - i, qdev_get_gpio_in(dev, i));
  109 + qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pioa, 30 - i));
  110 + }
  111 +
  112 + dev = qdev_create(NULL, "gpio,rotary");
  113 + qdev_prop_set_uint32(dev, "key-left", 0xcb);
  114 + qdev_prop_set_uint32(dev, "key-right", 0xcd);
  115 + qdev_init(dev);
  116 + qdev_connect_gpio_out(dev, 0, qdev_get_gpio_in(piob, 22));
  117 + qdev_connect_gpio_out(dev, 1, qdev_get_gpio_in(piob, 23));
  118 +
  119 + at91pes_binfo.ram_size = ram_size;
  120 + at91pes_binfo.kernel_filename = kernel_filename;
  121 + at91pes_binfo.kernel_cmdline = kernel_cmdline;
  122 + at91pes_binfo.initrd_filename = initrd_filename;
  123 + at91pes_binfo.board_id = 0;
  124 + arm_load_kernel(env, &at91pes_binfo);
  125 +}
  126 +
  127 +static QEMUMachine at91pes_machine = {
  128 + .name = "at91pes",
  129 + .desc = "Atmel AT91SAM7X PES Development Board",
  130 + .init = at91pes_init,
  131 +};
  132 +
  133 +static void at91pes_machine_init(void)
  134 +{
  135 + qemu_register_machine(&at91pes_machine);
  136 +}
  137 +
  138 +machine_init(at91pes_machine_init);
... ...