diff options
Diffstat (limited to 'hw/sun4u.c')
| -rw-r--r-- | hw/sun4u.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/sun4u.c b/hw/sun4u.c index 6e1dee9563..49f049452d 100644 --- a/hw/sun4u.c +++ b/hw/sun4u.c @@ -68,6 +68,26 @@ void DMA_register_channel (int nchan, { } +static int nvram_boot_set(void *opaque, const char *boot_device) +{ + unsigned int i; + uint8_t image[sizeof(ohwcfg_v3_t)]; + ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ + m48t59_t *nvram = (m48t59_t *)opaque; + + for (i = 0; i < sizeof(image); i++) + image[i] = m48t59_read(nvram, i) & 0xff; + + strcpy(header->boot_devices, boot_device); + header->nboot_devices = strlen(boot_device) & 0xff; + header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8)); + + for (i = 0; i < sizeof(image); i++) + m48t59_write(nvram, i, image[i]); + + return 0; +} + extern int nographic; static int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size, @@ -155,6 +175,8 @@ static int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size, for (i = 0; i < sizeof(image); i++) m48t59_write(nvram, i, image[i]); + qemu_register_boot_set(nvram_boot_set, nvram); + return 0; } |