haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

MIPS queue for December 16th, 2019

Browse source 
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJd93ikAAoJENSXKoln91plq9cIAIz2H0elbEqBoW29n7ts/J92
 GnJkgaFcjzxUARzV30NdI45V2k3V69gsqqfapy+AqBYexBE9QRxSJ8JVZvnPYqXN
 brtROwYJCsclHwHxZ3AWg4U8i3ffw4cdOcPov0ZPhy8X+fsoiM/CJYH32czNgTBB
 2wva5w3PUhkdcUsaBBKIMvcNKRftMTto+eSPPCKp9A3/IqyQHkBemRNTC+h47f5t
 2uxiVPfyaBdWxuuACeYQ2WtnoGlbD/Nr974QrnSVVfg3omPylTDKoNKzvr6NjeAp
 zCaXcGS4r/tjiehYbUzxbMLBOOpxlt5/JQqb0dKTrH+AFrMUBOdzptdhq9TJRBI=
 =uwM/
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-dec-16-2019' into staging

MIPS queue for December 16th, 2019

# gpg: Signature made Mon 16 Dec 2019 12:29:24 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [full]
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-dec-16-2019:
  MAINTAINERS: Add a file to MIPS section
  MAINTAINERS: Add three files to Malta section
  MAINTAINERS: Adjust maintainership for Malta board
  MAINTAINERS: Adjust maintainership for Fulong 2E board
  MAINTAINERS: Add a section on UI translation
  hw/mips: Deprecate the r4k machine
  mips: fulong 2e: Renovate coding style
  mips: r4000: Renovate coding style
  mips: mipssim: Renovate coding style
  mips: malta: Renovate coding style
  mips: jazz: Renovate coding style

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-12-16 14:07:56 +00:00
parent 856ffa6465 5d480ddde3
commit cb88904a54
11 changed files with 299 additions and 247 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
MAINTAINERS
View file

@ -221,6 +221,7 @@ F: include/hw/intc/mips_gic.h
F: include/hw/mips/ F: include/hw/mips/
F: include/hw/misc/mips_* F: include/hw/misc/mips_*
F: include/hw/timer/mips_gictimer.h F: include/hw/timer/mips_gictimer.h
F: tests/acceptance/linux_ssh_mips_malta.py
F: tests/tcg/mips/ F: tests/tcg/mips/
K: ^Subject:.*(?i)mips K: ^Subject:.*(?i)mips
@ -955,11 +956,15 @@ F: hw/display/jazz_led.c
F: hw/dma/rc4030.c F: hw/dma/rc4030.c
Malta Malta
M: Aurelien Jarno <aurelien@aurel32.net> M: Aleksandar Markovic <amarkovic@wavecomp.com>
R: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com> M: Philippe Mathieu-Daudé <f4bug@amsat.org>
R: Aurelien Jarno <aurelien@aurel32.net>
S: Maintained S: Maintained
F: hw/isa/piix4.c
F: hw/acpi/piix4.c
F: hw/mips/mips_malta.c F: hw/mips/mips_malta.c
F: hw/mips/gt64xxx_pci.c F: hw/mips/gt64xxx_pci.c
F: include/hw/southbridge/piix.h
F: tests/acceptance/linux_ssh_mips_malta.py F: tests/acceptance/linux_ssh_mips_malta.py
Mipssim Mipssim
@ -972,12 +977,12 @@ F: hw/net/mipsnet.c
R4000 R4000
M: Aurelien Jarno <aurelien@aurel32.net> M: Aurelien Jarno <aurelien@aurel32.net>
R: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com> R: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
S: Maintained S: Obsolete
F: hw/mips/mips_r4k.c F: hw/mips/mips_r4k.c
Fulong 2E Fulong 2E
M: Philippe Mathieu-Daudé <f4bug@amsat.org>
M: Aleksandar Markovic <amarkovic@wavecomp.com> M: Aleksandar Markovic <amarkovic@wavecomp.com>
R: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
S: Odd Fixes S: Odd Fixes
F: hw/mips/mips_fulong2e.c F: hw/mips/mips_fulong2e.c
F: hw/isa/vt82c686.c F: hw/isa/vt82c686.c
@ -2715,6 +2720,10 @@ M: Daniel P. Berrange <berrange@redhat.com>
S: Odd Fixes S: Odd Fixes
F: scripts/git-submodule.sh F: scripts/git-submodule.sh
UI translations
M: Aleksandar Markovic <aleksandar.m.mail@gmail.com>
F: po/*.po
Sphinx documentation configuration and build machinery Sphinx documentation configuration and build machinery
M: Peter Maydell <peter.maydell@linaro.org> M: Peter Maydell <peter.maydell@linaro.org>
S: Maintained S: Maintained

123
hw/display/jazz_led.c
View file

@ -90,25 +90,25 @@ static void draw_horizontal_line(DisplaySurface *ds,
bpp = (surface_bits_per_pixel(ds) + 7) >> 3; bpp = (surface_bits_per_pixel(ds) + 7) >> 3;
d = surface_data(ds) + surface_stride(ds) * posy + bpp * posx1; d = surface_data(ds) + surface_stride(ds) * posy + bpp * posx1;
switch(bpp) { switch (bpp) {
case 1: case 1:
for (x = posx1; x <= posx2; x++) { for (x = posx1; x <= posx2; x++) {
*((uint8_t *)d) = color; *((uint8_t *)d) = color;
d++; d++;
} }
break; break;
case 2: case 2:
for (x = posx1; x <= posx2; x++) { for (x = posx1; x <= posx2; x++) {
*((uint16_t *)d) = color; *((uint16_t *)d) = color;
d += 2; d += 2;
} }
break; break;
case 4: case 4:
for (x = posx1; x <= posx2; x++) { for (x = posx1; x <= posx2; x++) {
*((uint32_t *)d) = color; *((uint32_t *)d) = color;
d += 4; d += 4;
} }
break; break;
} }
} }
@ -121,25 +121,25 @@ static void draw_vertical_line(DisplaySurface *ds,
bpp = (surface_bits_per_pixel(ds) + 7) >> 3; bpp = (surface_bits_per_pixel(ds) + 7) >> 3;
d = surface_data(ds) + surface_stride(ds) * posy1 + bpp * posx; d = surface_data(ds) + surface_stride(ds) * posy1 + bpp * posx;
switch(bpp) { switch (bpp) {
case 1: case 1:
for (y = posy1; y <= posy2; y++) { for (y = posy1; y <= posy2; y++) {
*((uint8_t *)d) = color; *((uint8_t *)d) = color;
d += surface_stride(ds); d += surface_stride(ds);
} }
break; break;
case 2: case 2:
for (y = posy1; y <= posy2; y++) { for (y = posy1; y <= posy2; y++) {
*((uint16_t *)d) = color; *((uint16_t *)d) = color;
d += surface_stride(ds); d += surface_stride(ds);
} }
break; break;
case 4: case 4:
for (y = posy1; y <= posy2; y++) { for (y = posy1; y <= posy2; y++) {
*((uint32_t *)d) = color; *((uint32_t *)d) = color;
d += surface_stride(ds); d += surface_stride(ds);
} }
break; break;
} }
} }
@ -164,28 +164,28 @@ static void jazz_led_update_display(void *opaque)
if (s->state & REDRAW_SEGMENTS) { if (s->state & REDRAW_SEGMENTS) {
/* set colors according to bpp */ /* set colors according to bpp */
switch (surface_bits_per_pixel(surface)) { switch (surface_bits_per_pixel(surface)) {
case 8: case 8:
color_segment = rgb_to_pixel8(0xaa, 0xaa, 0xaa); color_segment = rgb_to_pixel8(0xaa, 0xaa, 0xaa);
color_led = rgb_to_pixel8(0x00, 0xff, 0x00); color_led = rgb_to_pixel8(0x00, 0xff, 0x00);
break; break;
case 15: case 15:
color_segment = rgb_to_pixel15(0xaa, 0xaa, 0xaa); color_segment = rgb_to_pixel15(0xaa, 0xaa, 0xaa);
color_led = rgb_to_pixel15(0x00, 0xff, 0x00); color_led = rgb_to_pixel15(0x00, 0xff, 0x00);
break; break;
case 16: case 16:
color_segment = rgb_to_pixel16(0xaa, 0xaa, 0xaa); color_segment = rgb_to_pixel16(0xaa, 0xaa, 0xaa);
color_led = rgb_to_pixel16(0x00, 0xff, 0x00); color_led = rgb_to_pixel16(0x00, 0xff, 0x00);
break; break;
case 24: case 24:
color_segment = rgb_to_pixel24(0xaa, 0xaa, 0xaa); color_segment = rgb_to_pixel24(0xaa, 0xaa, 0xaa);
color_led = rgb_to_pixel24(0x00, 0xff, 0x00); color_led = rgb_to_pixel24(0x00, 0xff, 0x00);
break; break;
case 32: case 32:
color_segment = rgb_to_pixel32(0xaa, 0xaa, 0xaa); color_segment = rgb_to_pixel32(0xaa, 0xaa, 0xaa);
color_led = rgb_to_pixel32(0x00, 0xff, 0x00); color_led = rgb_to_pixel32(0x00, 0xff, 0x00);
break; break;
default: default:
return; return;
} }
/* display segments */ /* display segments */
@ -205,8 +205,9 @@ static void jazz_led_update_display(void *opaque)
(s->segments & 0x80) ? color_segment : 0); (s->segments & 0x80) ? color_segment : 0);
/* display led */ /* display led */
if (!(s->segments & 0x01)) if (!(s->segments & 0x01)) {
color_led = 0; /* black */ color_led = 0; /* black */
}
draw_horizontal_line(surface, 68, 50, 50, color_led); draw_horizontal_line(surface, 68, 50, 50, color_led);
draw_horizontal_line(surface, 69, 49, 51, color_led); draw_horizontal_line(surface, 69, 49, 51, color_led);
draw_horizontal_line(surface, 70, 48, 52, color_led); draw_horizontal_line(surface, 70, 48, 52, color_led);

12
hw/dma/rc4030.c
View file

@ -397,10 +397,11 @@ static void update_jazz_irq(rc4030State *s)
pending = s->isr_jazz & s->imr_jazz; pending = s->isr_jazz & s->imr_jazz;
if (pending != 0) if (pending != 0) {
qemu_irq_raise(s->jazz_bus_irq); qemu_irq_raise(s->jazz_bus_irq);
else } else {
qemu_irq_lower(s->jazz_bus_irq); qemu_irq_lower(s->jazz_bus_irq);
}
} }
static void rc4030_irq_jazz_request(void *opaque, int irq, int level) static void rc4030_irq_jazz_request(void *opaque, int irq, int level)
@ -588,7 +589,8 @@ static const VMStateDescription vmstate_rc4030 = {
} }
}; };
static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_write) static void rc4030_do_dma(void *opaque, int n, uint8_t *buf,
int len, int is_write)
{ {
rc4030State *s = opaque; rc4030State *s = opaque;
hwaddr dma_addr; hwaddr dma_addr;
@ -643,8 +645,8 @@ static rc4030_dma *rc4030_allocate_dmas(void *opaque, int n)
struct rc4030DMAState *p; struct rc4030DMAState *p;
int i; int i;
s = (rc4030_dma *)g_malloc0(sizeof(rc4030_dma) * n); s = (rc4030_dma *)g_new0(rc4030_dma, n);
p = (struct rc4030DMAState *)g_malloc0(sizeof(struct rc4030DMAState) * n); p = (struct rc4030DMAState *)g_new0(struct rc4030DMAState, n);
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
p->opaque = opaque; p->opaque = opaque;
p->n = i; p->n = i;

23
hw/isa/vt82c686.c
View file

@ -27,7 +27,7 @@
#include "qemu/timer.h" #include "qemu/timer.h"
#include "exec/address-spaces.h" #include "exec/address-spaces.h"
//#define DEBUG_VT82C686B /* #define DEBUG_VT82C686B */
#ifdef DEBUG_VT82C686B #ifdef DEBUG_VT82C686B
#define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __func__, ##__VA_ARGS__) #define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __func__, ##__VA_ARGS__)
@ -35,8 +35,7 @@
#define DPRINTF(fmt, ...) #define DPRINTF(fmt, ...)
#endif #endif
typedef struct SuperIOConfig typedef struct SuperIOConfig {
{
uint8_t config[0x100]; uint8_t config[0x100];
uint8_t index; uint8_t index;
uint8_t data; uint8_t data;
@ -102,7 +101,7 @@ static uint64_t superio_ioport_readb(void *opaque, hwaddr addr, unsigned size)
SuperIOConfig *superio_conf = opaque; SuperIOConfig *superio_conf = opaque;
DPRINTF("superio_ioport_readb address 0x%x\n", addr); DPRINTF("superio_ioport_readb address 0x%x\n", addr);
return (superio_conf->config[superio_conf->index]); return superio_conf->config[superio_conf->index];
} }
static const MemoryRegionOps superio_ops = { static const MemoryRegionOps superio_ops = {
@ -143,7 +142,7 @@ static void vt82c686b_isa_reset(DeviceState *dev)
} }
/* write config pci function0 registers. PCI-ISA bridge */ /* write config pci function0 registers. PCI-ISA bridge */
static void vt82c686b_write_config(PCIDevice * d, uint32_t address, static void vt82c686b_write_config(PCIDevice *d, uint32_t address,
uint32_t val, int len) uint32_t val, int len)
{ {
VT82C686BState *vt686 = VT82C686B_DEVICE(d); VT82C686BState *vt686 = VT82C686B_DEVICE(d);
@ -365,7 +364,7 @@ static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp)
pci_set_long(pci_conf + 0x48, 0x00000001); pci_set_long(pci_conf + 0x48, 0x00000001);
/* SMB ports:0xeee0~0xeeef */ /* SMB ports:0xeee0~0xeeef */
s->smb_io_base =((s->smb_io_base & 0xfff0) + 0x0); s->smb_io_base = ((s->smb_io_base & 0xfff0) + 0x0);
pci_conf[0x90] = s->smb_io_base | 1; pci_conf[0x90] = s->smb_io_base | 1;
pci_conf[0x91] = s->smb_io_base >> 8; pci_conf[0x91] = s->smb_io_base >> 8;
pci_conf[0xd2] = 0x90; pci_conf[0xd2] = 0x90;
@ -462,16 +461,18 @@ static void vt82c686b_realize(PCIDevice *d, Error **errp)
wmask = d->wmask; wmask = d->wmask;
for (i = 0x00; i < 0xff; i++) { for (i = 0x00; i < 0xff; i++) {
if (i<=0x03 || (i>=0x08 && i<=0x3f)) { if (i <= 0x03 || (i >= 0x08 && i <= 0x3f)) {
wmask[i] = 0x00; wmask[i] = 0x00;
} }
} }
memory_region_init_io(&vt82c->superio, OBJECT(d), &superio_ops, memory_region_init_io(&vt82c->superio, OBJECT(d), &superio_ops,
&vt82c->superio_conf, "superio", 2); &vt82c->superio_conf, "superio", 2);
memory_region_set_enabled(&vt82c->superio, false); memory_region_set_enabled(&vt82c->superio, false);
/* The floppy also uses 0x3f0 and 0x3f1. /*
* But we do not emulate a floppy, so just set it here. */ * The floppy also uses 0x3f0 and 0x3f1.
* But we do not emulate a floppy, so just set it here.
*/
memory_region_add_subregion(isa_bus->address_space_io, 0x3f0, memory_region_add_subregion(isa_bus->address_space_io, 0x3f0,
&vt82c->superio); &vt82c->superio);
} }

32
hw/mips/mips_jazz.c
View file

@ -52,8 +52,7 @@
#include "qemu/error-report.h" #include "qemu/error-report.h"
#include "qemu/help_option.h" #include "qemu/help_option.h"
enum jazz_model_e enum jazz_model_e {
{
JAZZ_MAGNUM, JAZZ_MAGNUM,
JAZZ_PICA61, JAZZ_PICA61,
}; };
@ -90,16 +89,20 @@ static const MemoryRegionOps rtc_ops = {
static uint64_t dma_dummy_read(void *opaque, hwaddr addr, static uint64_t dma_dummy_read(void *opaque, hwaddr addr,
unsigned size) unsigned size)
{ {
/* Nothing to do. That is only to ensure that /*
* the current DMA acknowledge cycle is completed. */ * Nothing to do. That is only to ensure that
* the current DMA acknowledge cycle is completed.
*/
return 0xff; return 0xff;
} }
static void dma_dummy_write(void *opaque, hwaddr addr, static void dma_dummy_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size) uint64_t val, unsigned size)
{ {
/* Nothing to do. That is only to ensure that /*
* the current DMA acknowledge cycle is completed. */ * Nothing to do. That is only to ensure that
* the current DMA acknowledge cycle is completed.
*/
} }
static const MemoryRegionOps dma_dummy_ops = { static const MemoryRegionOps dma_dummy_ops = {
@ -109,8 +112,8 @@ static const MemoryRegionOps dma_dummy_ops = {
}; };
#define MAGNUM_BIOS_SIZE_MAX 0x7e000 #define MAGNUM_BIOS_SIZE_MAX 0x7e000
#define MAGNUM_BIOS_SIZE (BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX) #define MAGNUM_BIOS_SIZE \
(BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX)
static void (*real_do_transaction_failed)(CPUState *cpu, hwaddr physaddr, static void (*real_do_transaction_failed)(CPUState *cpu, hwaddr physaddr,
vaddr addr, unsigned size, vaddr addr, unsigned size,
MMUAccessType access_type, MMUAccessType access_type,
@ -201,8 +204,9 @@ static void mips_jazz_init(MachineState *machine,
memory_region_add_subregion(address_space, 0xfff00000LL, bios2); memory_region_add_subregion(address_space, 0xfff00000LL, bios2);
/* load the BIOS image. */ /* load the BIOS image. */
if (bios_name == NULL) if (bios_name == NULL) {
bios_name = BIOS_FILENAME; bios_name = BIOS_FILENAME;
}
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) { if (filename) {
bios_size = load_image_targphys(filename, 0xfff00000LL, bios_size = load_image_targphys(filename, 0xfff00000LL,
@ -229,7 +233,8 @@ static void mips_jazz_init(MachineState *machine,
sysbus_mmio_get_region(sysbus, 0)); sysbus_mmio_get_region(sysbus, 0));
memory_region_add_subregion(address_space, 0xf0000000, memory_region_add_subregion(address_space, 0xf0000000,
sysbus_mmio_get_region(sysbus, 1)); sysbus_mmio_get_region(sysbus, 1));
memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops, NULL, "dummy_dma", 0x1000); memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops,
NULL, "dummy_dma", 0x1000);
memory_region_add_subregion(address_space, 0x8000d000, dma_dummy); memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
/* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */ /* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */
@ -276,8 +281,9 @@ static void mips_jazz_init(MachineState *machine,
/* Network controller */ /* Network controller */
for (n = 0; n < nb_nics; n++) { for (n = 0; n < nb_nics; n++) {
nd = &nd_table[n]; nd = &nd_table[n];
if (!nd->model) if (!nd->model) {
nd->model = g_strdup("dp83932"); nd->model = g_strdup("dp83932");
}
if (strcmp(nd->model, "dp83932") == 0) { if (strcmp(nd->model, "dp83932") == 0) {
qemu_check_nic_model(nd, "dp83932"); qemu_check_nic_model(nd, "dp83932");
@ -338,12 +344,12 @@ static void mips_jazz_init(MachineState *machine,
/* Serial ports */ /* Serial ports */
if (serial_hd(0)) { if (serial_hd(0)) {
serial_mm_init(address_space, 0x80006000, 0, serial_mm_init(address_space, 0x80006000, 0,
qdev_get_gpio_in(rc4030, 8), 8000000/16, qdev_get_gpio_in(rc4030, 8), 8000000 / 16,
serial_hd(0), DEVICE_NATIVE_ENDIAN); serial_hd(0), DEVICE_NATIVE_ENDIAN);
} }
if (serial_hd(1)) { if (serial_hd(1)) {
serial_mm_init(address_space, 0x80007000, 0, serial_mm_init(address_space, 0x80007000, 0,
qdev_get_gpio_in(rc4030, 9), 8000000/16, qdev_get_gpio_in(rc4030, 9), 8000000 / 16,
serial_hd(1), DEVICE_NATIVE_ENDIAN); serial_hd(1), DEVICE_NATIVE_ENDIAN);
} }

172
hw/mips/mips_malta.c
View file

@ -137,7 +137,8 @@ static void malta_fpga_update_display(void *opaque)
*/ */
#if defined(DEBUG) #if defined(DEBUG)
# define logout(fmt, ...) fprintf(stderr, "MALTA\t%-24s" fmt, __func__, ## __VA_ARGS__) # define logout(fmt, ...) \
fprintf(stderr, "MALTA\t%-24s" fmt, __func__, ## __VA_ARGS__)
#else #else
# define logout(fmt, ...) ((void)0) # define logout(fmt, ...) ((void)0)
#endif #endif
@ -359,7 +360,6 @@ static uint64_t malta_fpga_read(void *opaque, hwaddr addr,
/* SWITCH Register */ /* SWITCH Register */
case 0x00200: case 0x00200:
/* ori a3, a3, low(ram_low_size) */
val = 0x00000000; val = 0x00000000;
break; break;
@ -569,7 +569,7 @@ static MaltaFPGAState *malta_fpga_init(MemoryRegion *address_space,
MaltaFPGAState *s; MaltaFPGAState *s;
Chardev *chr; Chardev *chr;
s = (MaltaFPGAState *)g_malloc0(sizeof(MaltaFPGAState)); s = g_new0(MaltaFPGAState, 1);
memory_region_init_io(&s->iomem, NULL, &malta_fpga_ops, s, memory_region_init_io(&s->iomem, NULL, &malta_fpga_ops, s,
"malta-fpga", 0x100000); "malta-fpga", 0x100000);
@ -844,24 +844,24 @@ static void write_bootloader(uint8_t *base, int64_t run_addr,
/* Small bootloader */ /* Small bootloader */
p = (uint32_t *)base; p = (uint32_t *)base;
stl_p(p++, 0x08000000 | /* j 0x1fc00580 */ stl_p(p++, 0x08000000 | /* j 0x1fc00580 */
((run_addr + 0x580) & 0x0fffffff) >> 2); ((run_addr + 0x580) & 0x0fffffff) >> 2);
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
/* YAMON service vector */ /* YAMON service vector */
stl_p(base + 0x500, run_addr + 0x0580); /* start: */ stl_p(base + 0x500, run_addr + 0x0580); /* start: */
stl_p(base + 0x504, run_addr + 0x083c); /* print_count: */ stl_p(base + 0x504, run_addr + 0x083c); /* print_count: */
stl_p(base + 0x520, run_addr + 0x0580); /* start: */ stl_p(base + 0x520, run_addr + 0x0580); /* start: */
stl_p(base + 0x52c, run_addr + 0x0800); /* flush_cache: */ stl_p(base + 0x52c, run_addr + 0x0800); /* flush_cache: */
stl_p(base + 0x534, run_addr + 0x0808); /* print: */ stl_p(base + 0x534, run_addr + 0x0808); /* print: */
stl_p(base + 0x538, run_addr + 0x0800); /* reg_cpu_isr: */ stl_p(base + 0x538, run_addr + 0x0800); /* reg_cpu_isr: */
stl_p(base + 0x53c, run_addr + 0x0800); /* unred_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 + 0x540, run_addr + 0x0800); /* reg_ic_isr: */
stl_p(base + 0x544, run_addr + 0x0800); /* unred_ic_isr: */ stl_p(base + 0x544, run_addr + 0x0800); /* unred_ic_isr: */
stl_p(base + 0x548, run_addr + 0x0800); /* reg_esr: */ stl_p(base + 0x548, run_addr + 0x0800); /* reg_esr: */
stl_p(base + 0x54c, run_addr + 0x0800); /* unreg_esr: */ stl_p(base + 0x54c, run_addr + 0x0800); /* unreg_esr: */
stl_p(base + 0x550, run_addr + 0x0800); /* getchar: */ stl_p(base + 0x550, run_addr + 0x0800); /* getchar: */
stl_p(base + 0x554, run_addr + 0x0800); /* syscon_read: */ stl_p(base + 0x554, run_addr + 0x0800); /* syscon_read: */
/* Second part of the bootloader */ /* Second part of the bootloader */
@ -869,9 +869,9 @@ static void write_bootloader(uint8_t *base, int64_t run_addr,
if (semihosting_get_argc()) { if (semihosting_get_argc()) {
/* Preserve a0 content as arguments have been passed */ /* Preserve a0 content as arguments have been passed */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
} else { } else {
stl_p(p++, 0x24040002); /* addiu a0, zero, 2 */ stl_p(p++, 0x24040002); /* addiu a0, zero, 2 */
} }
/* lui sp, high(ENVP_ADDR) */ /* lui sp, high(ENVP_ADDR) */
@ -892,104 +892,106 @@ static void write_bootloader(uint8_t *base, int64_t run_addr,
stl_p(p++, 0x34e70000 | (loaderparams.ram_low_size & 0xffff)); stl_p(p++, 0x34e70000 | (loaderparams.ram_low_size & 0xffff));
/* Load BAR registers as done by YAMON */ /* Load BAR registers as done by YAMON */
stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */ stl_p(p++, 0x3c09b400); /* lui t1, 0xb400 */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c08df00); /* lui t0, 0xdf00 */ stl_p(p++, 0x3c08df00); /* lui t0, 0xdf00 */
#else #else
stl_p(p++, 0x340800df); /* ori t0, r0, 0x00df */ stl_p(p++, 0x340800df); /* ori t0, r0, 0x00df */
#endif #endif
stl_p(p++, 0xad280068); /* sw t0, 0x0068(t1) */ stl_p(p++, 0xad280068); /* sw t0, 0x0068(t1) */
stl_p(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */ stl_p(p++, 0x3c09bbe0); /* lui t1, 0xbbe0 */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c08c000); /* lui t0, 0xc000 */ stl_p(p++, 0x3c08c000); /* lui t0, 0xc000 */
#else #else
stl_p(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */ stl_p(p++, 0x340800c0); /* ori t0, r0, 0x00c0 */
#endif #endif
stl_p(p++, 0xad280048); /* sw t0, 0x0048(t1) */ stl_p(p++, 0xad280048); /* sw t0, 0x0048(t1) */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c084000); /* lui t0, 0x4000 */ stl_p(p++, 0x3c084000); /* lui t0, 0x4000 */
#else #else
stl_p(p++, 0x34080040); /* ori t0, r0, 0x0040 */ stl_p(p++, 0x34080040); /* ori t0, r0, 0x0040 */
#endif #endif
stl_p(p++, 0xad280050); /* sw t0, 0x0050(t1) */ stl_p(p++, 0xad280050); /* sw t0, 0x0050(t1) */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c088000); /* lui t0, 0x8000 */ stl_p(p++, 0x3c088000); /* lui t0, 0x8000 */
#else #else
stl_p(p++, 0x34080080); /* ori t0, r0, 0x0080 */ stl_p(p++, 0x34080080); /* ori t0, r0, 0x0080 */
#endif #endif
stl_p(p++, 0xad280058); /* sw t0, 0x0058(t1) */ stl_p(p++, 0xad280058); /* sw t0, 0x0058(t1) */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c083f00); /* lui t0, 0x3f00 */ stl_p(p++, 0x3c083f00); /* lui t0, 0x3f00 */
#else #else
stl_p(p++, 0x3408003f); /* ori t0, r0, 0x003f */ stl_p(p++, 0x3408003f); /* ori t0, r0, 0x003f */
#endif #endif
stl_p(p++, 0xad280060); /* sw t0, 0x0060(t1) */ stl_p(p++, 0xad280060); /* sw t0, 0x0060(t1) */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c08c100); /* lui t0, 0xc100 */ stl_p(p++, 0x3c08c100); /* lui t0, 0xc100 */
#else #else
stl_p(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */ stl_p(p++, 0x340800c1); /* ori t0, r0, 0x00c1 */
#endif #endif
stl_p(p++, 0xad280080); /* sw t0, 0x0080(t1) */ stl_p(p++, 0xad280080); /* sw t0, 0x0080(t1) */
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
stl_p(p++, 0x3c085e00); /* lui t0, 0x5e00 */ stl_p(p++, 0x3c085e00); /* lui t0, 0x5e00 */
#else #else
stl_p(p++, 0x3408005e); /* ori t0, r0, 0x005e */ stl_p(p++, 0x3408005e); /* ori t0, r0, 0x005e */
#endif #endif
stl_p(p++, 0xad280088); /* sw t0, 0x0088(t1) */ stl_p(p++, 0xad280088); /* sw t0, 0x0088(t1) */
/* Jump to kernel code */ /* Jump to kernel code */
stl_p(p++, 0x3c1f0000 | ((kernel_entry >> 16) & 0xffff)); /* lui ra, high(kernel_entry) */ stl_p(p++, 0x3c1f0000 |
stl_p(p++, 0x37ff0000 | (kernel_entry & 0xffff)); /* ori ra, ra, low(kernel_entry) */ ((kernel_entry >> 16) & 0xffff)); /* lui ra, high(kernel_entry) */
stl_p(p++, 0x03e00009); /* jalr ra */ stl_p(p++, 0x37ff0000 |
stl_p(p++, 0x00000000); /* nop */ (kernel_entry & 0xffff)); /* ori ra, ra, low(kernel_entry) */
stl_p(p++, 0x03e00009); /* jalr ra */
stl_p(p++, 0x00000000); /* nop */
/* YAMON subroutines */ /* YAMON subroutines */
p = (uint32_t *) (base + 0x800); p = (uint32_t *) (base + 0x800);
stl_p(p++, 0x03e00009); /* jalr ra */ stl_p(p++, 0x03e00009); /* jalr ra */
stl_p(p++, 0x24020000); /* li v0,0 */ stl_p(p++, 0x24020000); /* li v0,0 */
/* 808 YAMON print */ /* 808 YAMON print */
stl_p(p++, 0x03e06821); /* move t5,ra */ stl_p(p++, 0x03e06821); /* move t5,ra */
stl_p(p++, 0x00805821); /* move t3,a0 */ stl_p(p++, 0x00805821); /* move t3,a0 */
stl_p(p++, 0x00a05021); /* move t2,a1 */ stl_p(p++, 0x00a05021); /* move t2,a1 */
stl_p(p++, 0x91440000); /* lbu a0,0(t2) */ stl_p(p++, 0x91440000); /* lbu a0,0(t2) */
stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */ stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */
stl_p(p++, 0x10800005); /* beqz a0,834 */ stl_p(p++, 0x10800005); /* beqz a0,834 */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x0ff0021c); /* jal 870 */ stl_p(p++, 0x0ff0021c); /* jal 870 */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x1000fff9); /* b 814 */ stl_p(p++, 0x1000fff9); /* b 814 */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x01a00009); /* jalr t5 */ stl_p(p++, 0x01a00009); /* jalr t5 */
stl_p(p++, 0x01602021); /* move a0,t3 */ stl_p(p++, 0x01602021); /* move a0,t3 */
/* 0x83c YAMON print_count */ /* 0x83c YAMON print_count */
stl_p(p++, 0x03e06821); /* move t5,ra */ stl_p(p++, 0x03e06821); /* move t5,ra */
stl_p(p++, 0x00805821); /* move t3,a0 */ stl_p(p++, 0x00805821); /* move t3,a0 */
stl_p(p++, 0x00a05021); /* move t2,a1 */ stl_p(p++, 0x00a05021); /* move t2,a1 */
stl_p(p++, 0x00c06021); /* move t4,a2 */ stl_p(p++, 0x00c06021); /* move t4,a2 */
stl_p(p++, 0x91440000); /* lbu a0,0(t2) */ stl_p(p++, 0x91440000); /* lbu a0,0(t2) */
stl_p(p++, 0x0ff0021c); /* jal 870 */ stl_p(p++, 0x0ff0021c); /* jal 870 */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */ stl_p(p++, 0x254a0001); /* addiu t2,t2,1 */
stl_p(p++, 0x258cffff); /* addiu t4,t4,-1 */ stl_p(p++, 0x258cffff); /* addiu t4,t4,-1 */
stl_p(p++, 0x1580fffa); /* bnez t4,84c */ stl_p(p++, 0x1580fffa); /* bnez t4,84c */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x01a00009); /* jalr t5 */ stl_p(p++, 0x01a00009); /* jalr t5 */
stl_p(p++, 0x01602021); /* move a0,t3 */ stl_p(p++, 0x01602021); /* move a0,t3 */
/* 0x870 */ /* 0x870 */
stl_p(p++, 0x3c08b800); /* lui t0,0xb400 */ stl_p(p++, 0x3c08b800); /* lui t0,0xb400 */
stl_p(p++, 0x350803f8); /* ori t0,t0,0x3f8 */ stl_p(p++, 0x350803f8); /* ori t0,t0,0x3f8 */
stl_p(p++, 0x91090005); /* lbu t1,5(t0) */ stl_p(p++, 0x91090005); /* lbu t1,5(t0) */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x31290040); /* andi t1,t1,0x40 */ stl_p(p++, 0x31290040); /* andi t1,t1,0x40 */
stl_p(p++, 0x1120fffc); /* beqz t1,878 <outch+0x8> */ stl_p(p++, 0x1120fffc); /* beqz t1,878 <outch+0x8> */
stl_p(p++, 0x00000000); /* nop */ stl_p(p++, 0x00000000); /* nop */
stl_p(p++, 0x03e00009); /* jalr ra */ stl_p(p++, 0x03e00009); /* jalr ra */
stl_p(p++, 0xa1040000); /* sb a0,0(t0) */ stl_p(p++, 0xa1040000); /* sb a0,0(t0) */
} }
@ -1242,7 +1244,7 @@ void mips_malta_init(MachineState *machine)
/* /*
* The whole address space decoded by the GT-64120A doesn't generate * The whole address space decoded by the GT-64120A doesn't generate
* exception when accessing invalid memory. Create an empty slot to * exception when accessing invalid memory. Create an empty slot to
* emulate this feature.\ * emulate this feature.
*/ */
empty_slot_init(0, 0x20000000); empty_slot_init(0, 0x20000000);

56
hw/mips/mips_r4k.c
View file

@ -6,7 +6,7 @@
* ISA memory at the 0x10000000 (PHYS, 16Mb in size). * ISA memory at the 0x10000000 (PHYS, 16Mb in size).
* All peripherial devices are attached to this "bus" with * All peripherial devices are attached to this "bus" with
* the standard PC ISA addresses. * the standard PC ISA addresses.
*/ */
#include "qemu/osdep.h" #include "qemu/osdep.h"
#include "qemu/units.h" #include "qemu/units.h"
@ -54,17 +54,18 @@ static struct _loaderparams {
const char *initrd_filename; const char *initrd_filename;
} loaderparams; } loaderparams;
static void mips_qemu_write (void *opaque, hwaddr addr, static void mips_qemu_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size) uint64_t val, unsigned size)
{ {
if ((addr & 0xffff) == 0 && val == 42) if ((addr & 0xffff) == 0 && val == 42) {
qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
else if ((addr & 0xffff) == 4 && val == 42) } else if ((addr & 0xffff) == 4 && val == 42) {
qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
}
} }
static uint64_t mips_qemu_read (void *opaque, hwaddr addr, static uint64_t mips_qemu_read(void *opaque, hwaddr addr,
unsigned size) unsigned size)
{ {
return 0; return 0;
} }
@ -100,8 +101,9 @@ static int64_t load_kernel(void)
(uint64_t *)&kernel_high, big_endian, (uint64_t *)&kernel_high, big_endian,
EM_MIPS, 1, 0); EM_MIPS, 1, 0);
if (kernel_size >= 0) { if (kernel_size >= 0) {
if ((entry & ~0x7fffffffULL) == 0x80000000) if ((entry & ~0x7fffffffULL) == 0x80000000) {
entry = (int32_t)entry; entry = (int32_t)entry;
}
} else { } else {
error_report("could not load kernel '%s': %s", error_report("could not load kernel '%s': %s",
loaderparams.kernel_filename, loaderparams.kernel_filename,
@ -113,9 +115,10 @@ static int64_t load_kernel(void)
initrd_size = 0; initrd_size = 0;
initrd_offset = 0; initrd_offset = 0;
if (loaderparams.initrd_filename) { if (loaderparams.initrd_filename) {
initrd_size = get_image_size (loaderparams.initrd_filename); initrd_size = get_image_size(loaderparams.initrd_filename);
if (initrd_size > 0) { if (initrd_size > 0) {
initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK; initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) &
INITRD_PAGE_MASK;
if (initrd_offset + initrd_size > ram_size) { if (initrd_offset + initrd_size > ram_size) {
error_report("memory too small for initial ram disk '%s'", error_report("memory too small for initial ram disk '%s'",
loaderparams.initrd_filename); loaderparams.initrd_filename);
@ -139,11 +142,13 @@ static int64_t load_kernel(void)
params_buf[1] = tswap32(0x12345678); params_buf[1] = tswap32(0x12345678);
if (initrd_size > 0) { if (initrd_size > 0) {
snprintf((char *)params_buf + 8, 256, "rd_start=0x%" PRIx64 " rd_size=%" PRId64 " %s", snprintf((char *)params_buf + 8, 256,
"rd_start=0x%" PRIx64 " rd_size=%" PRId64 " %s",
cpu_mips_phys_to_kseg0(NULL, initrd_offset), cpu_mips_phys_to_kseg0(NULL, initrd_offset),
initrd_size, loaderparams.kernel_cmdline); initrd_size, loaderparams.kernel_cmdline);
} else { } else {
snprintf((char *)params_buf + 8, 256, "%s", loaderparams.kernel_cmdline); snprintf((char *)params_buf + 8, 256,
"%s", loaderparams.kernel_cmdline);
} }
rom_add_blob_fixed("params", params_buf, params_size, rom_add_blob_fixed("params", params_buf, params_size,
@ -207,15 +212,21 @@ void mips_r4k_init(MachineState *machine)
memory_region_add_subregion(address_space_mem, 0, ram); memory_region_add_subregion(address_space_mem, 0, ram);
memory_region_init_io(iomem, NULL, &mips_qemu_ops, NULL, "mips-qemu", 0x10000); memory_region_init_io(iomem, NULL, &mips_qemu_ops,
NULL, "mips-qemu", 0x10000);
memory_region_add_subregion(address_space_mem, 0x1fbf0000, iomem); memory_region_add_subregion(address_space_mem, 0x1fbf0000, iomem);
/* Try to load a BIOS image. If this fails, we continue regardless, /*
but initialize the hardware ourselves. When a kernel gets * Try to load a BIOS image. If this fails, we continue regardless,
preloaded we also initialize the hardware, since the BIOS wasn't * but initialize the hardware ourselves. When a kernel gets
run. */ * preloaded we also initialize the hardware, since the BIOS wasn't
if (bios_name == NULL) * run.
*/
if (bios_name == NULL) {
bios_name = BIOS_FILENAME; bios_name = BIOS_FILENAME;
}
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) { if (filename) {
bios_size = get_image_size(filename); bios_size = get_image_size(filename);
@ -227,6 +238,7 @@ void mips_r4k_init(MachineState *machine)
#else #else
be = 0; be = 0;
#endif #endif
dinfo = drive_get(IF_PFLASH, 0, 0);
if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) { if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) {
bios = g_new(MemoryRegion, 1); bios = g_new(MemoryRegion, 1);
memory_region_init_ram(bios, NULL, "mips_r4k.bios", BIOS_SIZE, memory_region_init_ram(bios, NULL, "mips_r4k.bios", BIOS_SIZE,
@ -235,7 +247,7 @@ void mips_r4k_init(MachineState *machine)
memory_region_add_subregion(get_system_memory(), 0x1fc00000, bios); memory_region_add_subregion(get_system_memory(), 0x1fc00000, bios);
load_image_targphys(filename, 0x1fc00000, BIOS_SIZE); load_image_targphys(filename, 0x1fc00000, BIOS_SIZE);
} else if ((dinfo = drive_get(IF_PFLASH, 0, 0)) != NULL) { } else if (dinfo != NULL) {
uint32_t mips_rom = 0x00400000; uint32_t mips_rom = 0x00400000;
if (!pflash_cfi01_register(0x1fc00000, "mips_r4k.bios", mips_rom, if (!pflash_cfi01_register(0x1fc00000, "mips_r4k.bios", mips_rom,
blk_by_legacy_dinfo(dinfo), blk_by_legacy_dinfo(dinfo),
@ -280,11 +292,12 @@ void mips_r4k_init(MachineState *machine)
isa_vga_init(isa_bus); isa_vga_init(isa_bus);
if (nd_table[0].used) if (nd_table[0].used) {
isa_ne2000_init(isa_bus, 0x300, 9, &nd_table[0]); isa_ne2000_init(isa_bus, 0x300, 9, &nd_table[0]);
}
ide_drive_get(hd, ARRAY_SIZE(hd)); ide_drive_get(hd, ARRAY_SIZE(hd));
for(i = 0; i < MAX_IDE_BUS; i++) for (i = 0; i < MAX_IDE_BUS; i++)
isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i], isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i],
hd[MAX_IDE_DEVS * i + 1]); hd[MAX_IDE_DEVS * i + 1]);
@ -294,6 +307,7 @@ void mips_r4k_init(MachineState *machine)
static void mips_machine_init(MachineClass *mc) static void mips_machine_init(MachineClass *mc)
{ {
mc->deprecation_reason = "use malta machine type instead";
mc->desc = "mips r4k platform"; mc->desc = "mips r4k platform";
mc->init = mips_r4k_init; mc->init = mips_r4k_init;
mc->block_default_type = IF_IDE; mc->block_default_type = IF_IDE;

40
hw/net/mipsnet.c
View file

@ -9,19 +9,19 @@
/* MIPSnet register offsets */ /* MIPSnet register offsets */
#define MIPSNET_DEV_ID 0x00 #define MIPSNET_DEV_ID 0x00
#define MIPSNET_BUSY 0x08 #define MIPSNET_BUSY 0x08
#define MIPSNET_RX_DATA_COUNT 0x0c #define MIPSNET_RX_DATA_COUNT 0x0c
#define MIPSNET_TX_DATA_COUNT 0x10 #define MIPSNET_TX_DATA_COUNT 0x10
#define MIPSNET_INT_CTL 0x14 #define MIPSNET_INT_CTL 0x14
# define MIPSNET_INTCTL_TXDONE 0x00000001 # define MIPSNET_INTCTL_TXDONE 0x00000001
# define MIPSNET_INTCTL_RXDONE 0x00000002 # define MIPSNET_INTCTL_RXDONE 0x00000002
# define MIPSNET_INTCTL_TESTBIT 0x80000000 # define MIPSNET_INTCTL_TESTBIT 0x80000000
#define MIPSNET_INTERRUPT_INFO 0x18 #define MIPSNET_INTERRUPT_INFO 0x18
#define MIPSNET_RX_DATA_BUFFER 0x1c #define MIPSNET_RX_DATA_BUFFER 0x1c
#define MIPSNET_TX_DATA_BUFFER 0x20 #define MIPSNET_TX_DATA_BUFFER 0x20
#define MAX_ETH_FRAME_SIZE 1514 #define MAX_ETH_FRAME_SIZE 1514
#define TYPE_MIPS_NET "mipsnet" #define TYPE_MIPS_NET "mipsnet"
#define MIPS_NET(obj) OBJECT_CHECK(MIPSnetState, (obj), TYPE_MIPS_NET) #define MIPS_NET(obj) OBJECT_CHECK(MIPSnetState, (obj), TYPE_MIPS_NET)
@ -64,8 +64,9 @@ static void mipsnet_update_irq(MIPSnetState *s)
static int mipsnet_buffer_full(MIPSnetState *s) static int mipsnet_buffer_full(MIPSnetState *s)
{ {
if (s->rx_count >= MAX_ETH_FRAME_SIZE) if (s->rx_count >= MAX_ETH_FRAME_SIZE) {
return 1; return 1;
}
return 0; return 0;
} }
@ -73,18 +74,21 @@ static int mipsnet_can_receive(NetClientState *nc)
{ {
MIPSnetState *s = qemu_get_nic_opaque(nc); MIPSnetState *s = qemu_get_nic_opaque(nc);
if (s->busy) if (s->busy) {
return 0; return 0;
}
return !mipsnet_buffer_full(s); return !mipsnet_buffer_full(s);
} }
static ssize_t mipsnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) static ssize_t mipsnet_receive(NetClientState *nc,
const uint8_t *buf, size_t size)
{ {
MIPSnetState *s = qemu_get_nic_opaque(nc); MIPSnetState *s = qemu_get_nic_opaque(nc);
trace_mipsnet_receive(size); trace_mipsnet_receive(size);
if (!mipsnet_can_receive(nc)) if (!mipsnet_can_receive(nc)) {
return 0; return 0;
}
if (size >= sizeof(s->rx_buffer)) { if (size >= sizeof(s->rx_buffer)) {
return 0; return 0;
@ -115,10 +119,10 @@ static uint64_t mipsnet_ioport_read(void *opaque, hwaddr addr,
addr &= 0x3f; addr &= 0x3f;
switch (addr) { switch (addr) {
case MIPSNET_DEV_ID: case MIPSNET_DEV_ID:
ret = be32_to_cpu(0x4d495053); /* MIPS */ ret = be32_to_cpu(0x4d495053); /* MIPS */
break; break;
case MIPSNET_DEV_ID + 4: case MIPSNET_DEV_ID + 4:
ret = be32_to_cpu(0x4e455430); /* NET0 */ ret = be32_to_cpu(0x4e455430); /* NET0 */
break; break;
case MIPSNET_BUSY: case MIPSNET_BUSY:
ret = s->busy; ret = s->busy;

60
hw/pci-host/bonito.c
View file

@ -14,7 +14,8 @@
* fulong 2e mini pc has a bonito north bridge. * fulong 2e mini pc has a bonito north bridge.
*/ */
/* what is the meaning of devfn in qemu and IDSEL in bonito northbridge? /*
* what is the meaning of devfn in qemu and IDSEL in bonito northbridge?
* *
* devfn pci_slot<<3 + funno * devfn pci_slot<<3 + funno
* one pci bus can have 32 devices and each device can have 8 functions. * one pci bus can have 32 devices and each device can have 8 functions.
@ -49,7 +50,7 @@
#include "sysemu/runstate.h" #include "sysemu/runstate.h"
#include "exec/address-spaces.h" #include "exec/address-spaces.h"
//#define DEBUG_BONITO /* #define DEBUG_BONITO */
#ifdef DEBUG_BONITO #ifdef DEBUG_BONITO
#define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __func__, ##__VA_ARGS__) #define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __func__, ##__VA_ARGS__)
@ -60,45 +61,45 @@
/* from linux soure code. include/asm-mips/mips-boards/bonito64.h*/ /* from linux soure code. include/asm-mips/mips-boards/bonito64.h*/
#define BONITO_BOOT_BASE 0x1fc00000 #define BONITO_BOOT_BASE 0x1fc00000
#define BONITO_BOOT_SIZE 0x00100000 #define BONITO_BOOT_SIZE 0x00100000
#define BONITO_BOOT_TOP (BONITO_BOOT_BASE+BONITO_BOOT_SIZE-1) #define BONITO_BOOT_TOP (BONITO_BOOT_BASE + BONITO_BOOT_SIZE - 1)
#define BONITO_FLASH_BASE 0x1c000000 #define BONITO_FLASH_BASE 0x1c000000
#define BONITO_FLASH_SIZE 0x03000000 #define BONITO_FLASH_SIZE 0x03000000
#define BONITO_FLASH_TOP (BONITO_FLASH_BASE+BONITO_FLASH_SIZE-1) #define BONITO_FLASH_TOP (BONITO_FLASH_BASE + BONITO_FLASH_SIZE - 1)
#define BONITO_SOCKET_BASE 0x1f800000 #define BONITO_SOCKET_BASE 0x1f800000
#define BONITO_SOCKET_SIZE 0x00400000 #define BONITO_SOCKET_SIZE 0x00400000
#define BONITO_SOCKET_TOP (BONITO_SOCKET_BASE+BONITO_SOCKET_SIZE-1) #define BONITO_SOCKET_TOP (BONITO_SOCKET_BASE + BONITO_SOCKET_SIZE - 1)
#define BONITO_REG_BASE 0x1fe00000 #define BONITO_REG_BASE 0x1fe00000
#define BONITO_REG_SIZE 0x00040000 #define BONITO_REG_SIZE 0x00040000
#define BONITO_REG_TOP (BONITO_REG_BASE+BONITO_REG_SIZE-1) #define BONITO_REG_TOP (BONITO_REG_BASE + BONITO_REG_SIZE - 1)
#define BONITO_DEV_BASE 0x1ff00000 #define BONITO_DEV_BASE 0x1ff00000
#define BONITO_DEV_SIZE 0x00100000 #define BONITO_DEV_SIZE 0x00100000
#define BONITO_DEV_TOP (BONITO_DEV_BASE+BONITO_DEV_SIZE-1) #define BONITO_DEV_TOP (BONITO_DEV_BASE + BONITO_DEV_SIZE - 1)
#define BONITO_PCILO_BASE 0x10000000 #define BONITO_PCILO_BASE 0x10000000
#define BONITO_PCILO_BASE_VA 0xb0000000 #define BONITO_PCILO_BASE_VA 0xb0000000
#define BONITO_PCILO_SIZE 0x0c000000 #define BONITO_PCILO_SIZE 0x0c000000
#define BONITO_PCILO_TOP (BONITO_PCILO_BASE+BONITO_PCILO_SIZE-1) #define BONITO_PCILO_TOP (BONITO_PCILO_BASE + BONITO_PCILO_SIZE - 1)
#define BONITO_PCILO0_BASE 0x10000000 #define BONITO_PCILO0_BASE 0x10000000
#define BONITO_PCILO1_BASE 0x14000000 #define BONITO_PCILO1_BASE 0x14000000
#define BONITO_PCILO2_BASE 0x18000000 #define BONITO_PCILO2_BASE 0x18000000
#define BONITO_PCIHI_BASE 0x20000000 #define BONITO_PCIHI_BASE 0x20000000
#define BONITO_PCIHI_SIZE 0x20000000 #define BONITO_PCIHI_SIZE 0x20000000
#define BONITO_PCIHI_TOP (BONITO_PCIHI_BASE+BONITO_PCIHI_SIZE-1) #define BONITO_PCIHI_TOP (BONITO_PCIHI_BASE + BONITO_PCIHI_SIZE - 1)
#define BONITO_PCIIO_BASE 0x1fd00000 #define BONITO_PCIIO_BASE 0x1fd00000
#define BONITO_PCIIO_BASE_VA 0xbfd00000 #define BONITO_PCIIO_BASE_VA 0xbfd00000
#define BONITO_PCIIO_SIZE 0x00010000 #define BONITO_PCIIO_SIZE 0x00010000
#define BONITO_PCIIO_TOP (BONITO_PCIIO_BASE+BONITO_PCIIO_SIZE-1) #define BONITO_PCIIO_TOP (BONITO_PCIIO_BASE + BONITO_PCIIO_SIZE - 1)
#define BONITO_PCICFG_BASE 0x1fe80000 #define BONITO_PCICFG_BASE 0x1fe80000
#define BONITO_PCICFG_SIZE 0x00080000 #define BONITO_PCICFG_SIZE 0x00080000
#define BONITO_PCICFG_TOP (BONITO_PCICFG_BASE+BONITO_PCICFG_SIZE-1) #define BONITO_PCICFG_TOP (BONITO_PCICFG_BASE + BONITO_PCICFG_SIZE - 1)
#define BONITO_PCICONFIGBASE 0x00 #define BONITO_PCICONFIGBASE 0x00
#define BONITO_REGBASE 0x100 #define BONITO_REGBASE 0x100
#define BONITO_PCICONFIG_BASE (BONITO_PCICONFIGBASE+BONITO_REG_BASE) #define BONITO_PCICONFIG_BASE (BONITO_PCICONFIGBASE + BONITO_REG_BASE)
#define BONITO_PCICONFIG_SIZE (0x100) #define BONITO_PCICONFIG_SIZE (0x100)
#define BONITO_INTERNAL_REG_BASE (BONITO_REGBASE+BONITO_REG_BASE) #define BONITO_INTERNAL_REG_BASE (BONITO_REGBASE + BONITO_REG_BASE)
#define BONITO_INTERNAL_REG_SIZE (0x70) #define BONITO_INTERNAL_REG_SIZE (0x70)
#define BONITO_SPCICONFIG_BASE (BONITO_PCICFG_BASE) #define BONITO_SPCICONFIG_BASE (BONITO_PCICFG_BASE)
@ -111,7 +112,7 @@
#define BONITO_BONPONCFG (0x00 >> 2) /* 0x100 */ #define BONITO_BONPONCFG (0x00 >> 2) /* 0x100 */
#define BONITO_BONGENCFG_OFFSET 0x4 #define BONITO_BONGENCFG_OFFSET 0x4
#define BONITO_BONGENCFG (BONITO_BONGENCFG_OFFSET>>2) /*0x104 */ #define BONITO_BONGENCFG (BONITO_BONGENCFG_OFFSET >> 2) /*0x104 */
/* 2. IO & IDE configuration */ /* 2. IO & IDE configuration */
#define BONITO_IODEVCFG (0x08 >> 2) /* 0x108 */ #define BONITO_IODEVCFG (0x08 >> 2) /* 0x108 */
@ -177,15 +178,15 @@
/* idsel BIT = pci slot number +12 */ /* idsel BIT = pci slot number +12 */
#define PCI_SLOT_BASE 12 #define PCI_SLOT_BASE 12
#define PCI_IDSEL_VIA686B_BIT (17) #define PCI_IDSEL_VIA686B_BIT (17)
#define PCI_IDSEL_VIA686B (1<<PCI_IDSEL_VIA686B_BIT) #define PCI_IDSEL_VIA686B (1 << PCI_IDSEL_VIA686B_BIT)
#define PCI_ADDR(busno,devno,funno,regno) \ #define PCI_ADDR(busno , devno , funno , regno) \
((((busno)<<16)&0xff0000) + (((devno)<<11)&0xf800) + (((funno)<<8)&0x700) + (regno)) ((((busno) << 16) & 0xff0000) + (((devno) << 11) & 0xf800) + \
(((funno) << 8) & 0x700) + (regno))
typedef struct BonitoState BonitoState; typedef struct BonitoState BonitoState;
typedef struct PCIBonitoState typedef struct PCIBonitoState {
{
PCIDevice dev; PCIDevice dev;
BonitoState *pcihost; BonitoState *pcihost;
@ -239,7 +240,8 @@ static void bonito_writel(void *opaque, hwaddr addr,
saddr = addr >> 2; saddr = addr >> 2;
DPRINTF("bonito_writel "TARGET_FMT_plx" val %x saddr %x\n", addr, val, saddr); DPRINTF("bonito_writel "TARGET_FMT_plx" val %x saddr %x\n",
addr, val, saddr);
switch (saddr) { switch (saddr) {
case BONITO_BONPONCFG: case BONITO_BONPONCFG:
case BONITO_IODEVCFG: case BONITO_IODEVCFG:
@ -363,7 +365,7 @@ static uint64_t bonito_ldma_readl(void *opaque, hwaddr addr,
return 0; return 0;
} }
val = ((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)]; val = ((uint32_t *)(&s->bonldma))[addr / sizeof(uint32_t)];
return val; return val;
} }
@ -377,7 +379,7 @@ static void bonito_ldma_writel(void *opaque, hwaddr addr,
return; return;
} }
((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)] = val & 0xffffffff; ((uint32_t *)(&s->bonldma))[addr / sizeof(uint32_t)] = val & 0xffffffff;
} }
static const MemoryRegionOps bonito_ldma_ops = { static const MemoryRegionOps bonito_ldma_ops = {
@ -400,7 +402,7 @@ static uint64_t bonito_cop_readl(void *opaque, hwaddr addr,
return 0; return 0;
} }
val = ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)]; val = ((uint32_t *)(&s->boncop))[addr / sizeof(uint32_t)];
return val; return val;
} }
@ -414,7 +416,7 @@ static void bonito_cop_writel(void *opaque, hwaddr addr,
return; return;
} }
((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)] = val & 0xffffffff; ((uint32_t *)(&s->boncop))[addr / sizeof(uint32_t)] = val & 0xffffffff;
} }
static const MemoryRegionOps bonito_cop_ops = { static const MemoryRegionOps bonito_cop_ops = {
@ -446,7 +448,8 @@ static uint32_t bonito_sbridge_pciaddr(void *opaque, hwaddr addr)
cfgaddr = addr & 0xffff; cfgaddr = addr & 0xffff;
cfgaddr |= (s->regs[BONITO_PCIMAP_CFG] & 0xffff) << 16; cfgaddr |= (s->regs[BONITO_PCIMAP_CFG] & 0xffff) << 16;
idsel = (cfgaddr & BONITO_PCICONF_IDSEL_MASK) >> BONITO_PCICONF_IDSEL_OFFSET; idsel = (cfgaddr & BONITO_PCICONF_IDSEL_MASK) >>
BONITO_PCICONF_IDSEL_OFFSET;
devno = ctz32(idsel); devno = ctz32(idsel);
funno = (cfgaddr & BONITO_PCICONF_FUN_MASK) >> BONITO_PCICONF_FUN_OFFSET; funno = (cfgaddr & BONITO_PCICONF_FUN_MASK) >> BONITO_PCICONF_FUN_OFFSET;
regno = (cfgaddr & BONITO_PCICONF_REG_MASK) >> BONITO_PCICONF_REG_OFFSET; regno = (cfgaddr & BONITO_PCICONF_REG_MASK) >> BONITO_PCICONF_REG_OFFSET;
@ -550,7 +553,7 @@ static void pci_bonito_set_irq(void *opaque, int irq_num, int level)
} }
/* map the original irq (0~3) to bonito irq (16~47, but 16~31 are unused) */ /* map the original irq (0~3) to bonito irq (16~47, but 16~31 are unused) */
static int pci_bonito_map_irq(PCIDevice * pci_dev, int irq_num) static int pci_bonito_map_irq(PCIDevice *pci_dev, int irq_num)
{ {
int slot; int slot;
@ -618,7 +621,10 @@ static void bonito_realize(PCIDevice *dev, Error **errp)
SysBusDevice *sysbus = SYS_BUS_DEVICE(s->pcihost); SysBusDevice *sysbus = SYS_BUS_DEVICE(s->pcihost);
PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost); PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost);
/* Bonito North Bridge, built on FPGA, VENDOR_ID/DEVICE_ID are "undefined" */ /*
* Bonito North Bridge, built on FPGA,
* VENDOR_ID/DEVICE_ID are "undefined"
*/
pci_config_set_prog_interface(dev->config, 0x00); pci_config_set_prog_interface(dev->config, 0x00);
/* set the north bridge register mapping */ /* set the north bridge register mapping */

5
qemu-deprecated.texi
View file

@ -261,6 +261,11 @@ The 'scsi-disk' device is deprecated. Users should use 'scsi-hd' or
@section System emulator machines @section System emulator machines
@subsection mips r4k platform (since 4.2)
This machine type is very old and unmaintained. Users should use the 'malta'
machine type instead.
@subsection pc-0.12, pc-0.13, pc-0.14 and pc-0.15 (since 4.0) @subsection pc-0.12, pc-0.13, pc-0.14 and pc-0.15 (since 4.0)
These machine types are very old and likely can not be used for live migration These machine types are very old and likely can not be used for live migration

6
tests/acceptance/linux_ssh_mips_malta.py
View file

@ -99,10 +99,12 @@ class LinuxSSH(Test):
def ssh_command(self, command, is_root=True): def ssh_command(self, command, is_root=True):
self.ssh_logger.info(command) self.ssh_logger.info(command)
result = self.ssh_session.cmd(command) result = self.ssh_session.cmd(command)
stdout_lines = [line.rstrip() for line in result.stdout_text.splitlines()] stdout_lines = [line.rstrip() for line
in result.stdout_text.splitlines()]
for line in stdout_lines: for line in stdout_lines:
self.ssh_logger.info(line) self.ssh_logger.info(line)
stderr_lines = [line.rstrip() for line in result.stderr_text.splitlines()] stderr_lines = [line.rstrip() for line
in result.stderr_text.splitlines()]
for line in stderr_lines: for line in stderr_lines:
self.ssh_logger.warning(line) self.ssh_logger.warning(line)
return stdout_lines, stderr_lines return stdout_lines, stderr_lines