--- /dev/null
+/*
+ * QEMU Malta board support
+ *
+ * Copyright (c) 2006 Aurelien Jarno
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw/hw.h"
+#include "hw/i386/pc.h"
+#include "hw/char/serial.h"
+#include "hw/block/fdc.h"
+#include "net/net.h"
+#include "hw/boards.h"
+#include "hw/i2c/smbus.h"
+#include "sysemu/block-backend.h"
+#include "hw/block/flash.h"
+#include "hw/mips/mips.h"
+#include "hw/mips/cpudevs.h"
+#include "hw/pci/pci.h"
+#include "sysemu/char.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/arch_init.h"
+#include "qemu/log.h"
+#include "hw/mips/bios.h"
+#include "hw/ide.h"
+#include "hw/loader.h"
+#include "elf.h"
+#include "hw/timer/mc146818rtc.h"
+#include "hw/timer/i8254.h"
+#include "sysemu/block-backend.h"
+#include "sysemu/blockdev.h"
+#include "exec/address-spaces.h"
+#include "hw/sysbus.h" /* SysBusDevice */
+#include "qemu/host-utils.h"
+#include "sysemu/qtest.h"
+#include "qemu/error-report.h"
+#include "hw/empty_slot.h"
+#include "sysemu/kvm.h"
+#include "exec/semihost.h"
+
+//#define DEBUG_BOARD_INIT
+
+#define ENVP_ADDR 0x80002000l
+#define ENVP_NB_ENTRIES 16
+#define ENVP_ENTRY_SIZE 256
+
+/* Hardware addresses */
+#define FLASH_ADDRESS 0x1e000000ULL
+#define FPGA_ADDRESS 0x1f000000ULL
+#define RESET_ADDRESS 0x1fc00000ULL
+
+#define FLASH_SIZE 0x400000
+
+#define MAX_IDE_BUS 2
+
+typedef struct {
+ MemoryRegion iomem;
+ MemoryRegion iomem_lo; /* 0 - 0x900 */
+ MemoryRegion iomem_hi; /* 0xa00 - 0x100000 */
+ uint32_t leds;
+ uint32_t brk;
+ uint32_t gpout;
+ uint32_t i2cin;
+ uint32_t i2coe;
+ uint32_t i2cout;
+ uint32_t i2csel;
+ CharDriverState *display;
+ char display_text[9];
+ SerialState *uart;
+} MaltaFPGAState;
+
+#define TYPE_MIPS_MALTA "mips-malta"
+#define MIPS_MALTA(obj) OBJECT_CHECK(MaltaState, (obj), TYPE_MIPS_MALTA)
+
+typedef struct {
+ SysBusDevice parent_obj;
+
+ qemu_irq *i8259;
+} MaltaState;
+
+static ISADevice *pit;
+
+static struct _loaderparams {
+ int ram_size, ram_low_size;
+ const char *kernel_filename;
+ const char *kernel_cmdline;
+ const char *initrd_filename;
+} loaderparams;
+
+/* Malta FPGA */
+static void malta_fpga_update_display(void *opaque)
+{
+ char leds_text[9];
+ int i;
+ MaltaFPGAState *s = opaque;
+
+ for (i = 7 ; i >= 0 ; i--) {
+ if (s->leds & (1 << i))
+ leds_text[i] = '#';
+ else
+ leds_text[i] = ' ';
+ }
+ leds_text[8] = '\0';
+
+ qemu_chr_fe_printf(s->display, "\e[H\n\n|\e[32m%-8.8s\e[00m|\r\n", leds_text);
+ qemu_chr_fe_printf(s->display, "\n\n\n\n|\e[31m%-8.8s\e[00m|", s->display_text);
+}
+
+/*
+ * EEPROM 24C01 / 24C02 emulation.
+ *
+ * Emulation for serial EEPROMs:
+ * 24C01 - 1024 bit (128 x 8)
+ * 24C02 - 2048 bit (256 x 8)
+ *
+ * Typical device names include Microchip 24C02SC or SGS Thomson ST24C02.
+ */
+
+//~ #define DEBUG
+
+#if defined(DEBUG)
+# define logout(fmt, ...) fprintf(stderr, "MALTA\t%-24s" fmt, __func__, ## __VA_ARGS__)
+#else
+# define logout(fmt, ...) ((void)0)
+#endif
+
+struct _eeprom24c0x_t {
+ uint8_t tick;
+ uint8_t address;
+ uint8_t command;
+ uint8_t ack;
+ uint8_t scl;
+ uint8_t sda;
+ uint8_t data;
+ //~ uint16_t size;
+ uint8_t contents[256];
+};
+
+typedef struct _eeprom24c0x_t eeprom24c0x_t;
+
+static eeprom24c0x_t spd_eeprom = {
+ .contents = {
+ /* 00000000: */ 0x80,0x08,0xFF,0x0D,0x0A,0xFF,0x40,0x00,
+ /* 00000008: */ 0x01,0x75,0x54,0x00,0x82,0x08,0x00,0x01,
+ /* 00000010: */ 0x8F,0x04,0x02,0x01,0x01,0x00,0x00,0x00,
+ /* 00000018: */ 0x00,0x00,0x00,0x14,0x0F,0x14,0x2D,0xFF,
+ /* 00000020: */ 0x15,0x08,0x15,0x08,0x00,0x00,0x00,0x00,
+ /* 00000028: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000030: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000038: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x12,0xD0,
+ /* 00000040: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000048: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000050: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000058: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000060: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000068: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000070: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ /* 00000078: */ 0x00,0x00,0x00,0x00,0x00,0x00,0x64,0xF4,
+ },
+};
+
+static void generate_eeprom_spd(uint8_t *eeprom, ram_addr_t ram_size)
+{
+ enum { SDR = 0x4, DDR2 = 0x8 } type;
+ uint8_t *spd = spd_eeprom.contents;
+ uint8_t nbanks = 0;
+ uint16_t density = 0;
+ int i;
+
+ /* work in terms of MB */
+ ram_size >>= 20;
+
+ while ((ram_size >= 4) && (nbanks <= 2)) {
+ int sz_log2 = MIN(31 - clz32(ram_size), 14);
+ nbanks++;
+ density |= 1 << (sz_log2 - 2);
+ ram_size -= 1 << sz_log2;
+ }
+
+ /* split to 2 banks if possible */
+ if ((nbanks == 1) && (density > 1)) {
+ nbanks++;
+ density >>= 1;
+ }
+
+ if (density & 0xff00) {
+ density = (density & 0xe0) | ((density >> 8) & 0x1f);
+ type = DDR2;
+ } else if (!(density & 0x1f)) {
+ type = DDR2;
+ } else {
+ type = SDR;
+ }
+
+ if (ram_size) {
+ fprintf(stderr, "Warning: SPD cannot represent final %dMB"
+ " of SDRAM\n", (int)ram_size);
+ }
+
+ /* fill in SPD memory information */
+ spd[2] = type;
+ spd[5] = nbanks;
+ spd[31] = density;
+
+ /* checksum */
+ spd[63] = 0;
+ for (i = 0; i < 63; i++) {
+ spd[63] += spd[i];
+ }
+
+ /* copy for SMBUS */
+ memcpy(eeprom, spd, sizeof(spd_eeprom.contents));
+}
+
+static void generate_eeprom_serial(uint8_t *eeprom)
+{
+ int i, pos = 0;
+ uint8_t mac[6] = { 0x00 };
+ uint8_t sn[5] = { 0x01, 0x23, 0x45, 0x67, 0x89 };
+
+ /* version */
+ eeprom[pos++] = 0x01;
+
+ /* count */
+ eeprom[pos++] = 0x02;
+
+ /* MAC address */
+ eeprom[pos++] = 0x01; /* MAC */
+ eeprom[pos++] = 0x06; /* length */
+ memcpy(&eeprom[pos], mac, sizeof(mac));
+ pos += sizeof(mac);
+
+ /* serial number */
+ eeprom[pos++] = 0x02; /* serial */
+ eeprom[pos++] = 0x05; /* length */
+ memcpy(&eeprom[pos], sn, sizeof(sn));
+ pos += sizeof(sn);
+
+ /* checksum */
+ eeprom[pos] = 0;
+ for (i = 0; i < pos; i++) {
+ eeprom[pos] += eeprom[i];
+ }
+}
+
+static uint8_t eeprom24c0x_read(eeprom24c0x_t *eeprom)
+{
+ logout("%u: scl = %u, sda = %u, data = 0x%02x\n",
+ eeprom->tick, eeprom->scl, eeprom->sda, eeprom->data);
+ return eeprom->sda;
+}
+
+static void eeprom24c0x_write(eeprom24c0x_t *eeprom, int scl, int sda)
+{
+ if (eeprom->scl && scl && (eeprom->sda != sda)) {
+ logout("%u: scl = %u->%u, sda = %u->%u i2c %s\n",
+ eeprom->tick, eeprom->scl, scl, eeprom->sda, sda,
+ sda ? "stop" : "start");
+ if (!sda) {
+ eeprom->tick = 1;
+ eeprom->command = 0;
+ }
+ } else if (eeprom->tick == 0 && !eeprom->ack) {
+ /* Waiting for start. */
+ logout("%u: scl = %u->%u, sda = %u->%u wait for i2c start\n",
+ eeprom->tick, eeprom->scl, scl, eeprom->sda, sda);
+ } else if (!eeprom->scl && scl) {
+ logout("%u: scl = %u->%u, sda = %u->%u trigger bit\n",
+ eeprom->tick, eeprom->scl, scl, eeprom->sda, sda);
+ if (eeprom->ack) {
+ logout("\ti2c ack bit = 0\n");
+ sda = 0;
+ eeprom->ack = 0;
+ } else if (eeprom->sda == sda) {
+ uint8_t bit = (sda != 0);
+ logout("\ti2c bit = %d\n", bit);
+ if (eeprom->tick < 9) {
+ eeprom->command <<= 1;
+ eeprom->command += bit;
+ eeprom->tick++;
+ if (eeprom->tick == 9) {
+ logout("\tcommand 0x%04x, %s\n", eeprom->command,
+ bit ? "read" : "write");
+ eeprom->ack = 1;
+ }
+ } else if (eeprom->tick < 17) {
+ if (eeprom->command & 1) {
+ sda = ((eeprom->data & 0x80) != 0);
+ }
+ eeprom->address <<= 1;
+ eeprom->address += bit;
+ eeprom->tick++;
+ eeprom->data <<= 1;
+ if (eeprom->tick == 17) {
+ eeprom->data = eeprom->contents[eeprom->address];
+ logout("\taddress 0x%04x, data 0x%02x\n",
+ eeprom->address, eeprom->data);
+ eeprom->ack = 1;
+ eeprom->tick = 0;
+ }
+ } else if (eeprom->tick >= 17) {
+ sda = 0;
+ }
+ } else {
+ logout("\tsda changed with raising scl\n");
+ }
+ } else {
+ logout("%u: scl = %u->%u, sda = %u->%u\n", eeprom->tick, eeprom->scl,
+ scl, eeprom->sda, sda);
+ }
+ eeprom->scl = scl;
+ eeprom->sda = sda;
+}
+
+static uint64_t malta_fpga_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MaltaFPGAState *s = opaque;
+ uint32_t val = 0;
+ uint32_t saddr;
+
+ saddr = (addr & 0xfffff);
+
+ switch (saddr) {
+
+ /* SWITCH Register */
+ case 0x00200:
+ val = 0x00000000; /* All switches closed */
+ break;
+
+ /* STATUS Register */
+ case 0x00208:
+#ifdef TARGET_WORDS_BIGENDIAN
+ val = 0x00000012;
+#else
+ val = 0x00000010;
+#endif
+ break;
+
+ /* JMPRS Register */
+ case 0x00210:
+ val = 0x00;
+ break;
+
+ /* LEDBAR Register */
+ case 0x00408:
+ val = s->leds;
+ break;
+
+ /* BRKRES Register */
+ case 0x00508:
+ val = s->brk;
+ break;
+
+ /* UART Registers are handled directly by the serial device */
+
+ /* GPOUT Register */
+ case 0x00a00:
+ val = s->gpout;
+ break;
+
+ /* XXX: implement a real I2C controller */
+
+ /* GPINP Register */
+ case 0x00a08:
+ /* IN = OUT until a real I2C control is implemented */
+ if (s->i2csel)
+ val = s->i2cout;
+ else
+ val = 0x00;
+ break;
+
+ /* I2CINP Register */
+ case 0x00b00:
+ val = ((s->i2cin & ~1) | eeprom24c0x_read(&spd_eeprom));
+ break;
+
+ /* I2COE Register */
+ case 0x00b08:
+ val = s->i2coe;
+ break;
+
+ /* I2COUT Register */
+ case 0x00b10:
+ val = s->i2cout;
+ break;
+
+ /* I2CSEL Register */
+ case 0x00b18:
+ val = s->i2csel;
+ break;
+
+ default:
+#if 0
+ printf ("malta_fpga_read: Bad register offset 0x" TARGET_FMT_lx "\n",
+ addr);
+#endif
+ break;
+ }
+ return val;
+}
+
+static void malta_fpga_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MaltaFPGAState *s = opaque;
+ uint32_t saddr;
+
+ saddr = (addr & 0xfffff);
+
+ switch (saddr) {
+
+ /* SWITCH Register */
+ case 0x00200:
+ break;
+
+ /* JMPRS Register */
+ case 0x00210:
+ break;
+
+ /* LEDBAR Register */
+ case 0x00408:
+ s->leds = val & 0xff;
+ malta_fpga_update_display(s);
+ break;
+
+ /* ASCIIWORD Register */
+ case 0x00410:
+ snprintf(s->display_text, 9, "%08X", (uint32_t)val);
+ malta_fpga_update_display(s);
+ break;
+
+ /* ASCIIPOS0 to ASCIIPOS7 Registers */
+ case 0x00418:
+ case 0x00420:
+ case 0x00428:
+ case 0x00430:
+ case 0x00438:
+ case 0x00440:
+ case 0x00448:
+ case 0x00450:
+ s->display_text[(saddr - 0x00418) >> 3] = (char) val;
+ malta_fpga_update_display(s);
+ break;
+
+ /* SOFTRES Register */
+ case 0x00500:
+ if (val == 0x42)
+ qemu_system_reset_request ();
+ break;
+
+ /* BRKRES Register */
+ case 0x00508:
+ s->brk = val & 0xff;
+ break;
+
+ /* UART Registers are handled directly by the serial device */
+
+ /* GPOUT Register */
+ case 0x00a00:
+ s->gpout = val & 0xff;
+ break;
+
+ /* I2COE Register */
+ case 0x00b08:
+ s->i2coe = val & 0x03;
+ break;
+
+ /* I2COUT Register */
+ case 0x00b10:
+ eeprom24c0x_write(&spd_eeprom, val & 0x02, val & 0x01);
+ s->i2cout = val;
+ break;
+
+ /* I2CSEL Register */
+ case 0x00b18:
+ s->i2csel = val & 0x01;
+ break;
+
+ default:
+#if 0
+ printf ("malta_fpga_write: Bad register offset 0x" TARGET_FMT_lx "\n",
+ addr);
+#endif
+ break;
+ }
+}
+
+static const MemoryRegionOps malta_fpga_ops = {
+ .read = malta_fpga_read,
+ .write = malta_fpga_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void malta_fpga_reset(void *opaque)
+{
+ MaltaFPGAState *s = opaque;
+
+ s->leds = 0x00;
+ s->brk = 0x0a;
+ s->gpout = 0x00;
+ s->i2cin = 0x3;
+ s->i2coe = 0x0;
+ s->i2cout = 0x3;
+ s->i2csel = 0x1;
+
+ s->display_text[8] = '\0';
+ snprintf(s->display_text, 9, " ");
+}
+
+static void malta_fpga_led_init(CharDriverState *chr)
+{
+ qemu_chr_fe_printf(chr, "\e[HMalta LEDBAR\r\n");
+ qemu_chr_fe_printf(chr, "+--------+\r\n");
+ qemu_chr_fe_printf(chr, "+ +\r\n");
+ qemu_chr_fe_printf(chr, "+--------+\r\n");
+ qemu_chr_fe_printf(chr, "\n");
+ qemu_chr_fe_printf(chr, "Malta ASCII\r\n");
+ qemu_chr_fe_printf(chr, "+--------+\r\n");
+ qemu_chr_fe_printf(chr, "+ +\r\n");
+ qemu_chr_fe_printf(chr, "+--------+\r\n");
+}
+
+static MaltaFPGAState *malta_fpga_init(MemoryRegion *address_space,
+ hwaddr base, qemu_irq uart_irq, CharDriverState *uart_chr)
+{
+ MaltaFPGAState *s;
+
+ s = (MaltaFPGAState *)g_malloc0(sizeof(MaltaFPGAState));
+
+ memory_region_init_io(&s->iomem, NULL, &malta_fpga_ops, s,
+ "malta-fpga", 0x100000);
+ memory_region_init_alias(&s->iomem_lo, NULL, "malta-fpga",
+ &s->iomem, 0, 0x900);
+ memory_region_init_alias(&s->iomem_hi, NULL, "malta-fpga",
+ &s->iomem, 0xa00, 0x10000-0xa00);
+
+ memory_region_add_subregion(address_space, base, &s->iomem_lo);
+ memory_region_add_subregion(address_space, base + 0xa00, &s->iomem_hi);
+
+ s->display = qemu_chr_new("fpga", "vc:320x200", malta_fpga_led_init);
+
+ s->uart = serial_mm_init(address_space, base + 0x900, 3, uart_irq,
+ 230400, uart_chr, DEVICE_NATIVE_ENDIAN);
+
+ malta_fpga_reset(s);
+ qemu_register_reset(malta_fpga_reset, s);
+
+ return s;
+}
+
+/* Network support */
+static void network_init(PCIBus *pci_bus)
+{
+ int i;
+
+ for(i = 0; i < nb_nics; i++) {
+ NICInfo *nd = &nd_table[i];
+ const char *default_devaddr = NULL;
+
+ if (i == 0 && (!nd->model || strcmp(nd->model, "pcnet") == 0))
+ /* The malta board has a PCNet card using PCI SLOT 11 */
+ default_devaddr = "0b";
+
+ pci_nic_init_nofail(nd, pci_bus, "pcnet", default_devaddr);
+ }
+}
+
+/* ROM and pseudo bootloader
+
+ The following code implements a very very simple bootloader. It first
+ loads the registers a0 to a3 to the values expected by the OS, and
+ then jump at the kernel address.
+
+ The bootloader should pass the locations of the kernel arguments and
+ environment variables tables. Those tables contain the 32-bit address
+ of NULL terminated strings. The environment variables table should be
+ terminated by a NULL address.
+
+ For a simpler implementation, the number of kernel arguments is fixed
+ to two (the name of the kernel and the command line), and the two
+ tables are actually the same one.
+
+ The registers a0 to a3 should contain the following values:
+ a0 - number of kernel arguments
+ a1 - 32-bit address of the kernel arguments table
+ a2 - 32-bit address of the environment variables table
+ a3 - RAM size in bytes
+*/
+
+static void write_bootloader (CPUMIPSState *env, uint8_t *base,
+ int64_t run_addr, int64_t kernel_entry)
+{
+ uint32_t *p;
+
+ /* Small bootloader */
+ p = (uint32_t *)base;
+
+ stl_p(p++, 0x08000000 | /* j 0x1fc00580 */
+ ((run_addr + 0x580) & 0x0fffffff) >> 2);
+ stl_p(p++, 0x00000000); /* nop */
+
+ /* YAMON service vector */
+ stl_p(base + 0x500, run_addr + 0x0580); /* start: */
+ stl_p(base + 0x504, run_addr + 0x083c); /* print_count: */
+ stl_p(base + 0x520, run_addr + 0x0580); /* start: */
+ stl_p(base + 0x52c, run_addr + 0x0800); /* flush_cache: */
+ stl_p(base + 0x534, run_addr + 0x0808); /* print: */
+ stl_p(base + 0x538, run_addr + 0x0800); /* reg_cpu_isr: */
+ stl_p(base + 0x53c, run_addr + 0x0800); /* unred_cpu_isr: */
+ stl_p(base + 0x540, run_addr + 0x0800); /* reg_ic_isr: */
+ stl_p(base + 0x544, run_addr + 0x0800); /* unred_ic_isr: */
+ stl_p(base + 0x548, run_addr + 0x0800); /* reg_esr: */
+ stl_p(base + 0x54c, run_addr + 0x0800); /* unreg_esr: */
+ stl_p(base + 0x550, run_addr + 0x0800); /* getchar: */
+ stl_p(base + 0x554, run_addr + 0x0800); /* syscon_read: */
+
+
+ /* Second part of the bootloader */
+ p = (uint32_t *) (base + 0x580);
+
+ if (semihosting_get_argc()) {
+ /* Preserve a0 content as arguments have been passed */
+ stl_p(p++, 0x00000000); /* nop */
+ } else {
+ stl_p(p++, 0x24040002); /* addiu a0, zero, 2 */
+ }
+ stl_p(p++, 0x3c1d0000 | (((ENVP_ADDR - 64) >> 16) & 0xffff)); /* lui sp, high(ENVP_ADDR) */
+ stl_p(p++, 0x37bd0000 | ((ENVP_ADDR - 64) & 0xffff)); /* ori sp, sp, low(ENVP_ADDR) */
+ stl_p(p++, 0x3c050000 | ((ENVP_ADDR >> 16) & 0xffff)); /* lui a1, high(ENVP_ADDR) */
+ stl_p(p++, 0x34a50000 | (ENVP_ADDR & 0xffff)); /* ori a1, a1, low(ENVP_ADDR) */
+ stl_p(p++, 0x3c060000 | (((ENVP_ADDR + 8) >> 16) & 0xffff)); /* lui a2, high(ENVP_ADDR + 8) */
+ stl_p(p++, 0x34c60000 | ((ENVP_ADDR + 8) & 0xffff)); /* ori a2, a2, low(ENVP_ADDR + 8) */
+ stl_p(p++, 0x3c070000 | (loaderparams.ram_low_size >> 16)); /* lui a3, high(ram_low_size) */
+ stl_p(p++, 0x34e70000 | (loaderparams.ram_low_size & 0xffff)); /* ori a3, a3, low(ram_low_size) */
+
+ /* Load BAR registers as done by YAMON */
+ stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c08df00); /* lui t0, 0xdf00 */
+#else
+ stl_p(p++, 0x340800df); /* ori t0, r0, 0x00df */
+#endif
+ stl_p(p++, 0xad280068); /* sw t0, 0x0068(t1) */
+
+ stl_p(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c08c000); /* lui t0, 0xc000 */
+#else
+ stl_p(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */
+#endif
+ stl_p(p++, 0xad280048); /* sw t0, 0x0048(t1) */
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c084000); /* lui t0, 0x4000 */
+#else
+ stl_p(p++, 0x34080040); /* ori t0, r0, 0x0040 */
+#endif
+ stl_p(p++, 0xad280050); /* sw t0, 0x0050(t1) */
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c088000); /* lui t0, 0x8000 */
+#else
+ stl_p(p++, 0x34080080); /* ori t0, r0, 0x0080 */
+#endif
+ stl_p(p++, 0xad280058); /* sw t0, 0x0058(t1) */
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c083f00); /* lui t0, 0x3f00 */
+#else
+ stl_p(p++, 0x3408003f); /* ori t0, r0, 0x003f */
+#endif
+ stl_p(p++, 0xad280060); /* sw t0, 0x0060(t1) */
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c08c100); /* lui t0, 0xc100 */
+#else
+ stl_p(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */
+#endif
+ stl_p(p++, 0xad280080); /* sw t0, 0x0080(t1) */
+#ifdef TARGET_WORDS_BIGENDIAN
+ stl_p(p++, 0x3c085e00); /* lui t0, 0x5e00 */
+#else
+ stl_p(p++, 0x3408005e); /* ori t0, r0, 0x005e */
+#endif
+ stl_p(p++, 0xad280088); /* sw t0, 0x0088(t1) */
+
+ /* Jump to kernel code */
+ stl_p(p++, 0x3c1f0000 | ((kernel_entry >> 16) & 0xffff)); /* lui ra, high(kernel_entry) */
+ stl_p(p++, 0x37ff0000 | (kernel_entry & 0xffff)); /* ori ra, ra, low(kernel_entry) */
+ stl_p(p++, 0x03e00009); /* jalr ra */
+ stl_p(p++, 0x00000000); /* nop */
+
+ /* YAMON subroutines */
+ p = (uint32_t *) (base + 0x800);
+ stl_p(p++, 0x03e00009); /* jalr ra */
+ stl_p(p++, 0x24020000); /* li v0,0 */
+ /* 808 YAMON print */
+ stl_p(p++, 0x03e06821); /* move t5,ra */
+ stl_p(p++, 0x00805821); /* move t3,a0 */
+ stl_p(p++, 0x00a05021); /* move t2,a1 */
+ stl_p(p++, 0x91440000); /* lbu a0,0(t2) */
+ stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */
+ stl_p(p++, 0x10800005); /* beqz a0,834 */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x0ff0021c); /* jal 870 */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x08000205); /* j 814 */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x01a00009); /* jalr t5 */
+ stl_p(p++, 0x01602021); /* move a0,t3 */
+ /* 0x83c YAMON print_count */
+ stl_p(p++, 0x03e06821); /* move t5,ra */
+ stl_p(p++, 0x00805821); /* move t3,a0 */
+ stl_p(p++, 0x00a05021); /* move t2,a1 */
+ stl_p(p++, 0x00c06021); /* move t4,a2 */
+ stl_p(p++, 0x91440000); /* lbu a0,0(t2) */
+ stl_p(p++, 0x0ff0021c); /* jal 870 */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */
+ stl_p(p++, 0x258cffff); /* addiu t4,t4,-1 */
+ stl_p(p++, 0x1580fffa); /* bnez t4,84c */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x01a00009); /* jalr t5 */
+ stl_p(p++, 0x01602021); /* move a0,t3 */
+ /* 0x870 */
+ stl_p(p++, 0x3c08b800); /* lui t0,0xb400 */
+ stl_p(p++, 0x350803f8); /* ori t0,t0,0x3f8 */
+ stl_p(p++, 0x91090005); /* lbu t1,5(t0) */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x31290040); /* andi t1,t1,0x40 */
+ stl_p(p++, 0x1120fffc); /* beqz t1,878 <outch+0x8> */
+ stl_p(p++, 0x00000000); /* nop */
+ stl_p(p++, 0x03e00009); /* jalr ra */
+ stl_p(p++, 0xa1040000); /* sb a0,0(t0) */
+
+}
+
+static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t* prom_buf, int index,
+ const char *string, ...)
+{
+ va_list ap;
+ int32_t table_addr;
+
+ if (index >= ENVP_NB_ENTRIES)
+ return;
+
+ if (string == NULL) {
+ prom_buf[index] = 0;
+ return;
+ }
+
+ table_addr = sizeof(int32_t) * ENVP_NB_ENTRIES + index * ENVP_ENTRY_SIZE;
+ prom_buf[index] = tswap32(ENVP_ADDR + table_addr);
+
+ va_start(ap, string);
+ vsnprintf((char *)prom_buf + table_addr, ENVP_ENTRY_SIZE, string, ap);
+ va_end(ap);
+}
+
+/* Kernel */
+static int64_t load_kernel (void)
+{
+ int64_t kernel_entry, kernel_high;
+ long initrd_size;
+ ram_addr_t initrd_offset;
+ int big_endian;
+ uint32_t *prom_buf;
+ long prom_size;
+ int prom_index = 0;
+ uint64_t (*xlate_to_kseg0) (void *opaque, uint64_t addr);
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ big_endian = 1;
+#else
+ big_endian = 0;
+#endif
+
+ if (load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys, NULL,
+ (uint64_t *)&kernel_entry, NULL, (uint64_t *)&kernel_high,
+ big_endian, ELF_MACHINE, 1) < 0) {
+ fprintf(stderr, "qemu: could not load kernel '%s'\n",
+ loaderparams.kernel_filename);
+ exit(1);
+ }
+
+ /* Sanity check where the kernel has been linked */
+ if (kvm_enabled()) {
+ if (kernel_entry & 0x80000000ll) {
+ error_report("KVM guest kernels must be linked in useg. "
+ "Did you forget to enable CONFIG_KVM_GUEST?");
+ exit(1);
+ }
+
+ xlate_to_kseg0 = cpu_mips_kvm_um_phys_to_kseg0;
+ } else {
+ if (!(kernel_entry & 0x80000000ll)) {
+ error_report("KVM guest kernels aren't supported with TCG. "
+ "Did you unintentionally enable CONFIG_KVM_GUEST?");
+ exit(1);
+ }
+
+ xlate_to_kseg0 = cpu_mips_phys_to_kseg0;
+ }
+
+ /* load initrd */
+ initrd_size = 0;
+ initrd_offset = 0;
+ if (loaderparams.initrd_filename) {
+ initrd_size = get_image_size (loaderparams.initrd_filename);
+ if (initrd_size > 0) {
+ initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;
+ if (initrd_offset + initrd_size > ram_size) {
+ fprintf(stderr,
+ "qemu: memory too small for initial ram disk '%s'\n",
+ loaderparams.initrd_filename);
+ exit(1);
+ }
+ initrd_size = load_image_targphys(loaderparams.initrd_filename,
+ initrd_offset,
+ ram_size - initrd_offset);
+ }
+ if (initrd_size == (target_ulong) -1) {
+ fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
+ loaderparams.initrd_filename);
+ exit(1);
+ }
+ }
+
+ /* Setup prom parameters. */
+ prom_size = ENVP_NB_ENTRIES * (sizeof(int32_t) + ENVP_ENTRY_SIZE);
+ prom_buf = g_malloc(prom_size);
+
+ prom_set(prom_buf, prom_index++, "%s", loaderparams.kernel_filename);
+ if (initrd_size > 0) {
+ prom_set(prom_buf, prom_index++, "rd_start=0x%" PRIx64 " rd_size=%li %s",
+ xlate_to_kseg0(NULL, initrd_offset), initrd_size,
+ loaderparams.kernel_cmdline);
+ } else {
+ prom_set(prom_buf, prom_index++, "%s", loaderparams.kernel_cmdline);
+ }
+
+ prom_set(prom_buf, prom_index++, "memsize");
+ prom_set(prom_buf, prom_index++, "%u", loaderparams.ram_low_size);
+
+ prom_set(prom_buf, prom_index++, "ememsize");
+ prom_set(prom_buf, prom_index++, "%u", loaderparams.ram_size);
+
+ prom_set(prom_buf, prom_index++, "modetty0");
+ prom_set(prom_buf, prom_index++, "38400n8r");
+ prom_set(prom_buf, prom_index++, NULL);
+
+ rom_add_blob_fixed("prom", prom_buf, prom_size,
+ cpu_mips_kseg0_to_phys(NULL, ENVP_ADDR));
+
+ g_free(prom_buf);
+ return kernel_entry;
+}
+
+static void malta_mips_config(MIPSCPU *cpu)
+{
+ CPUMIPSState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+
+ env->mvp->CP0_MVPConf0 |= ((smp_cpus - 1) << CP0MVPC0_PVPE) |
+ ((smp_cpus * cs->nr_threads - 1) << CP0MVPC0_PTC);
+}
+
+static void main_cpu_reset(void *opaque)
+{
+ MIPSCPU *cpu = opaque;
+ CPUMIPSState *env = &cpu->env;
+
+ cpu_reset(CPU(cpu));
+
+ /* The bootloader does not need to be rewritten as it is located in a
+ read only location. The kernel location and the arguments table
+ location does not change. */
+ if (loaderparams.kernel_filename) {
+ env->CP0_Status &= ~(1 << CP0St_ERL);
+ }
+
+ malta_mips_config(cpu);
+
+ if (kvm_enabled()) {
+ /* Start running from the bootloader we wrote to end of RAM */
+ env->active_tc.PC = 0x40000000 + loaderparams.ram_size;
+ }
+}
+
+static void cpu_request_exit(void *opaque, int irq, int level)
+{
+ CPUState *cpu = current_cpu;
+
+ if (cpu && level) {
+ cpu_exit(cpu);
+ }
+}
+
+static
+void mips_malta_init(MachineState *machine)
+{
+ ram_addr_t ram_size = machine->ram_size;
+ ram_addr_t ram_low_size;
+ const char *cpu_model = machine->cpu_model;
+ const char *kernel_filename = machine->kernel_filename;
+ const char *kernel_cmdline = machine->kernel_cmdline;
+ const char *initrd_filename = machine->initrd_filename;
+ char *filename;
+ pflash_t *fl;
+ MemoryRegion *system_memory = get_system_memory();
+ MemoryRegion *ram_high = g_new(MemoryRegion, 1);
+ MemoryRegion *ram_low_preio = g_new(MemoryRegion, 1);
+ MemoryRegion *ram_low_postio;
+ MemoryRegion *bios, *bios_copy = g_new(MemoryRegion, 1);
+ target_long bios_size = FLASH_SIZE;
+ const size_t smbus_eeprom_size = 8 * 256;
+ uint8_t *smbus_eeprom_buf = g_malloc0(smbus_eeprom_size);
+ int64_t kernel_entry, bootloader_run_addr;
+ PCIBus *pci_bus;
+ ISABus *isa_bus;
+ MIPSCPU *cpu;
+ CPUMIPSState *env;
+ qemu_irq *isa_irq;
+ qemu_irq *cpu_exit_irq;
+ int piix4_devfn;
+ I2CBus *smbus;
+ int i;
+ DriveInfo *dinfo;
+ DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ DriveInfo *fd[MAX_FD];
+ int fl_idx = 0;
+ int fl_sectors = bios_size >> 16;
+ int be;
+
+ DeviceState *dev = qdev_create(NULL, TYPE_MIPS_MALTA);
+ MaltaState *s = MIPS_MALTA(dev);
+
+ /* The whole address space decoded by the GT-64120A doesn't generate
+ exception when accessing invalid memory. Create an empty slot to
+ emulate this feature. */
+ empty_slot_init(0, 0x20000000);
+
+ qdev_init_nofail(dev);
+
+ /* Make sure the first 3 serial ports are associated with a device. */
+ for(i = 0; i < 3; i++) {
+ if (!serial_hds[i]) {
+ char label[32];
+ snprintf(label, sizeof(label), "serial%d", i);
+ serial_hds[i] = qemu_chr_new(label, "null", NULL);
+ }
+ }
+
+ /* init CPUs */
+ if (cpu_model == NULL) {
+#ifdef TARGET_MIPS64
+ cpu_model = "20Kc";
+#else
+ cpu_model = "24Kf";
+#endif
+ }
+
+ for (i = 0; i < smp_cpus; i++) {
+ cpu = cpu_mips_init(cpu_model);
+ if (cpu == NULL) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+ env = &cpu->env;
+
+ /* Init internal devices */
+ cpu_mips_irq_init_cpu(env);
+ cpu_mips_clock_init(env);
+ qemu_register_reset(main_cpu_reset, cpu);
+ }
+ cpu = MIPS_CPU(first_cpu);
+ env = &cpu->env;
+
+ /* allocate RAM */
+ if (ram_size > (2048u << 20)) {
+ fprintf(stderr,
+ "qemu: Too much memory for this machine: %d MB, maximum 2048 MB\n",
+ ((unsigned int)ram_size / (1 << 20)));
+ exit(1);
+ }
+
+ /* register RAM at high address where it is undisturbed by IO */
+ memory_region_allocate_system_memory(ram_high, NULL, "mips_malta.ram",
+ ram_size);
+ memory_region_add_subregion(system_memory, 0x80000000, ram_high);
+
+ /* alias for pre IO hole access */
+ memory_region_init_alias(ram_low_preio, NULL, "mips_malta_low_preio.ram",
+ ram_high, 0, MIN(ram_size, (256 << 20)));
+ memory_region_add_subregion(system_memory, 0, ram_low_preio);
+
+ /* alias for post IO hole access, if there is enough RAM */
+ if (ram_size > (512 << 20)) {
+ ram_low_postio = g_new(MemoryRegion, 1);
+ memory_region_init_alias(ram_low_postio, NULL,
+ "mips_malta_low_postio.ram",
+ ram_high, 512 << 20,
+ ram_size - (512 << 20));
+ memory_region_add_subregion(system_memory, 512 << 20, ram_low_postio);
+ }
+
+ /* generate SPD EEPROM data */
+ generate_eeprom_spd(&smbus_eeprom_buf[0 * 256], ram_size);
+ generate_eeprom_serial(&smbus_eeprom_buf[6 * 256]);
+
+#ifdef TARGET_WORDS_BIGENDIAN
+ be = 1;
+#else
+ be = 0;
+#endif
+ /* FPGA */
+ /* The CBUS UART is attached to the MIPS CPU INT2 pin, ie interrupt 4 */
+ malta_fpga_init(system_memory, FPGA_ADDRESS, env->irq[4], serial_hds[2]);
+
+ /* Load firmware in flash / BIOS. */
+ dinfo = drive_get(IF_PFLASH, 0, fl_idx);
+#ifdef DEBUG_BOARD_INIT
+ if (dinfo) {
+ printf("Register parallel flash %d size " TARGET_FMT_lx " at "
+ "addr %08llx '%s' %x\n",
+ fl_idx, bios_size, FLASH_ADDRESS,
+ blk_name(dinfo->bdrv), fl_sectors);
+ }
+#endif
+ fl = pflash_cfi01_register(FLASH_ADDRESS, NULL, "mips_malta.bios",
+ BIOS_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ 65536, fl_sectors,
+ 4, 0x0000, 0x0000, 0x0000, 0x0000, be);
+ bios = pflash_cfi01_get_memory(fl);
+ fl_idx++;
+ if (kernel_filename) {
+ ram_low_size = MIN(ram_size, 256 << 20);
+ /* For KVM we reserve 1MB of RAM for running bootloader */
+ if (kvm_enabled()) {
+ ram_low_size -= 0x100000;
+ bootloader_run_addr = 0x40000000 + ram_low_size;
+ } else {
+ bootloader_run_addr = 0xbfc00000;
+ }
+
+ /* Write a small bootloader to the flash location. */
+ loaderparams.ram_size = ram_size;
+ loaderparams.ram_low_size = ram_low_size;
+ loaderparams.kernel_filename = kernel_filename;
+ loaderparams.kernel_cmdline = kernel_cmdline;
+ loaderparams.initrd_filename = initrd_filename;
+ kernel_entry = load_kernel();
+
+ write_bootloader(env, memory_region_get_ram_ptr(bios),
+ bootloader_run_addr, kernel_entry);
+ if (kvm_enabled()) {
+ /* Write the bootloader code @ the end of RAM, 1MB reserved */
+ write_bootloader(env, memory_region_get_ram_ptr(ram_low_preio) +
+ ram_low_size,
+ bootloader_run_addr, kernel_entry);
+ }
+ } else {
+ /* The flash region isn't executable from a KVM guest */
+ if (kvm_enabled()) {
+ error_report("KVM enabled but no -kernel argument was specified. "
+ "Booting from flash is not supported with KVM.");
+ exit(1);
+ }
+ /* Load firmware from flash. */
+ if (!dinfo) {
+ /* Load a BIOS image. */
+ if (bios_name == NULL) {
+ bios_name = BIOS_FILENAME;
+ }
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = load_image_targphys(filename, FLASH_ADDRESS,
+ BIOS_SIZE);
+ g_free(filename);
+ } else {
+ bios_size = -1;
+ }
+ if ((bios_size < 0 || bios_size > BIOS_SIZE) &&
+ !kernel_filename && !qtest_enabled()) {
+ error_report("Could not load MIPS bios '%s', and no "
+ "-kernel argument was specified", bios_name);
+ exit(1);
+ }
+ }
+ /* In little endian mode the 32bit words in the bios are swapped,
+ a neat trick which allows bi-endian firmware. */
+#ifndef TARGET_WORDS_BIGENDIAN
+ {
+ uint32_t *end, *addr = rom_ptr(FLASH_ADDRESS);
+ if (!addr) {
+ addr = memory_region_get_ram_ptr(bios);
+ }
+ end = (void *)addr + MIN(bios_size, 0x3e0000);
+ while (addr < end) {
+ bswap32s(addr);
+ addr++;
+ }
+ }
+#endif
+ }
+
+ /*
+ * Map the BIOS at a 2nd physical location, as on the real board.
+ * Copy it so that we can patch in the MIPS revision, which cannot be
+ * handled by an overlapping region as the resulting ROM code subpage
+ * regions are not executable.
+ */
+ memory_region_init_ram(bios_copy, NULL, "bios.1fc", BIOS_SIZE,
+ &error_abort);
+ if (!rom_copy(memory_region_get_ram_ptr(bios_copy),
+ FLASH_ADDRESS, BIOS_SIZE)) {
+ memcpy(memory_region_get_ram_ptr(bios_copy),
+ memory_region_get_ram_ptr(bios), BIOS_SIZE);
+ }
+ memory_region_set_readonly(bios_copy, true);
+ memory_region_add_subregion(system_memory, RESET_ADDRESS, bios_copy);
+
+ /* Board ID = 0x420 (Malta Board with CoreLV) */
+ stl_p(memory_region_get_ram_ptr(bios_copy) + 0x10, 0x00000420);
+
+ /* Init internal devices */
+ cpu_mips_irq_init_cpu(env);
+ cpu_mips_clock_init(env);
+
+ /*
+ * We have a circular dependency problem: pci_bus depends on isa_irq,
+ * isa_irq is provided by i8259, i8259 depends on ISA, ISA depends
+ * on piix4, and piix4 depends on pci_bus. To stop the cycle we have
+ * qemu_irq_proxy() adds an extra bit of indirection, allowing us
+ * to resolve the isa_irq -> i8259 dependency after i8259 is initialized.
+ */
+ isa_irq = qemu_irq_proxy(&s->i8259, 16);
+
+ /* Northbridge */
+ pci_bus = gt64120_register(isa_irq);
+
+ /* Southbridge */
+ ide_drive_get(hd, ARRAY_SIZE(hd));
+
+ piix4_devfn = piix4_init(pci_bus, &isa_bus, 80);
+
+ /* Interrupt controller */
+ /* The 8259 is attached to the MIPS CPU INT0 pin, ie interrupt 2 */
+ s->i8259 = i8259_init(isa_bus, env->irq[2]);
+
+ isa_bus_irqs(isa_bus, s->i8259);
+ pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1);
+ pci_create_simple(pci_bus, piix4_devfn + 2, "piix4-usb-uhci");
+ smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100,
+ isa_get_irq(NULL, 9), NULL, 0, NULL);
+ smbus_eeprom_init(smbus, 8, smbus_eeprom_buf, smbus_eeprom_size);
+ g_free(smbus_eeprom_buf);
+ pit = pit_init(isa_bus, 0x40, 0, NULL);
+ cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
+ DMA_init(0, cpu_exit_irq);
+
+ /* Super I/O */
+ isa_create_simple(isa_bus, "i8042");
+
+ rtc_init(isa_bus, 2000, NULL);
+ serial_hds_isa_init(isa_bus, 2);
+ parallel_hds_isa_init(isa_bus, 1);
+
+ for(i = 0; i < MAX_FD; i++) {
+ fd[i] = drive_get(IF_FLOPPY, 0, i);
+ }
+ fdctrl_init_isa(isa_bus, fd);
+
+ /* Network card */
+ network_init(pci_bus);
+
+ /* Optional PCI video card */
+ pci_vga_init(pci_bus);
+}
+
+static int mips_malta_sysbus_device_init(SysBusDevice *sysbusdev)
+{
+ return 0;
+}
+
+static void mips_malta_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = mips_malta_sysbus_device_init;
+}
+
+static const TypeInfo mips_malta_device = {
+ .name = TYPE_MIPS_MALTA,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(MaltaState),
+ .class_init = mips_malta_class_init,
+};
+
+static QEMUMachine mips_malta_machine = {
+ .name = "malta",
+ .desc = "MIPS Malta Core LV",
+ .init = mips_malta_init,
+ .max_cpus = 16,
+ .is_default = 1,
+};
+
+static void mips_malta_register_types(void)
+{
+ type_register_static(&mips_malta_device);
+}
+
+static void mips_malta_machine_init(void)
+{
+ qemu_register_machine(&mips_malta_machine);
+}
+
+type_init(mips_malta_register_types)
+machine_init(mips_malta_machine_init);
Code Review / kvmfornfv.git / blobdiff