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Pull request for Niagara patches 2017 02 26 

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Merge remote-tracking branch 'remotes/artyom/tags/pull-sun4v-20170226' into staging

Pull request for Niagara patches 2017 02 26

# gpg: Signature made Sun 26 Feb 2017 21:56:06 GMT
# gpg:                using RSA key 0x3360C3F7411A125F
# gpg: Good signature from "Artyom Tarasenko <atar4qemu@gmail.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 2AD8 6149 17F4 B2D7 05C0  BB12 3360 C3F7 411A 125F

* remotes/artyom/tags/pull-sun4v-20170226:
  niagara: check if a serial port is available
  niagara: fail if a firmware file is missing

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-02-26 22:40:23 +00:00
parent 685783c5b6 a5a08302d4
commit d992f2f136
1 changed files with 23 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
hw/sparc64/niagara.c
View File

@ -35,6 +35,8 @@
#include "hw/timer/sun4v-rtc.h"
#include "exec/address-spaces.h"
#include "sysemu/block-backend.h"
#include "qemu/error-report.h"
#include "sysemu/qtest.h"
typedef struct NiagaraBoardState {
@ -85,6 +87,17 @@ typedef struct NiagaraBoardState {
#define NIAGARA_OBP_OFFSET 0x80000ULL
#define PROM_SIZE_MAX (4 * 1024 * 1024)
static void add_rom_or_fail(const char *file, const hwaddr addr)
{
/* XXX remove qtest_enabled() check once firmware files are
* in the qemu tree
*/
if (!qtest_enabled() && rom_add_file_fixed(file, addr, -1)) {
error_report("Unable to load a firmware for -M niagara");
exit(1);
}
}
/* Niagara hardware initialisation */
static void niagara_init(MachineState *machine)
{
@ -119,14 +132,13 @@ static void niagara_init(MachineState *machine)
"sun4v.prom", PROM_SIZE_MAX);
memory_region_add_subregion(sysmem, NIAGARA_PROM_BASE, &s->prom);
rom_add_file_fixed("nvram1", NIAGARA_NVRAM_BASE, -1);
rom_add_file_fixed("1up-md.bin", NIAGARA_MD_ROM_BASE, -1);
rom_add_file_fixed("1up-hv.bin", NIAGARA_HV_ROM_BASE, -1);
add_rom_or_fail("nvram1", NIAGARA_NVRAM_BASE);
add_rom_or_fail("1up-md.bin", NIAGARA_MD_ROM_BASE);
add_rom_or_fail("1up-hv.bin", NIAGARA_HV_ROM_BASE);
rom_add_file_fixed("reset.bin", NIAGARA_PROM_BASE, -1);
rom_add_file_fixed("q.bin", NIAGARA_PROM_BASE + NIAGARA_Q_OFFSET, -1);
rom_add_file_fixed("openboot.bin", NIAGARA_PROM_BASE + NIAGARA_OBP_OFFSET,
-1);
add_rom_or_fail("reset.bin", NIAGARA_PROM_BASE);
add_rom_or_fail("q.bin", NIAGARA_PROM_BASE + NIAGARA_Q_OFFSET);
add_rom_or_fail("openboot.bin", NIAGARA_PROM_BASE + NIAGARA_OBP_OFFSET);
/* the virtual ramdisk is kind of initrd, but it resides
outside of the partition RAM */
@ -146,9 +158,10 @@ static void niagara_init(MachineState *machine)
exit(1);
}
}
serial_mm_init(sysmem, NIAGARA_UART_BASE, 0, NULL, 115200,
serial_hds[0], DEVICE_BIG_ENDIAN);
if (serial_hds[0]) {
serial_mm_init(sysmem, NIAGARA_UART_BASE, 0, NULL, 115200,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
empty_slot_init(NIAGARA_IOBBASE, NIAGARA_IOBSIZE);
sun4v_rtc_init(NIAGARA_RTC_BASE);
}