summaryrefslogtreecommitdiff
path: root/hw/sparc64
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2017-02-26 22:40:23 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-02-26 22:40:23 +0000
commitd992f2f1368ceb92e6bfd8efece174110f4236ff (patch)
tree8df9867e668898d2f37aec1d15711d35017afea1 /hw/sparc64
parent685783c5b69c83c942d1fc21679311eeb8f79ab9 (diff)
parenta5a08302d44a8b1a8c5819b1411002f85bb5f847 (diff)
downloadqemu-d992f2f1368ceb92e6bfd8efece174110f4236ff.tar.gz
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>
Diffstat (limited to 'hw/sparc64')
-rw-r--r--hw/sparc64/niagara.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/hw/sparc64/niagara.c b/hw/sparc64/niagara.c
index b55d4bb8d3..9a8d6109d4 100644
--- a/hw/sparc64/niagara.c
+++ b/hw/sparc64/niagara.c
@@ -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);
}