gwj / at91sam9263 · Commits

Commit 81864572e67501d4385d23ba87163b17c3426eb8

Authored by blueswir1
1 parent 3b4366de

Add support for boot_set command 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4764 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 2 changed files with 44 additions and 0 deletions
hw/sun4m.c
  View file @8186457
... ... @@ -149,6 +149,26 @@ void DMA_register_channel (int nchan,
149 149 {
150 150 }
151 151  
  152 +static int nvram_boot_set(void *opaque, const char *boot_device)
  153 +{
  154 + unsigned int i;
  155 + uint8_t image[sizeof(ohwcfg_v3_t)];
  156 + ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
  157 + m48t59_t *nvram = (m48t59_t *)opaque;
  158 +
  159 + for (i = 0; i < sizeof(image); i++)
  160 + image[i] = m48t59_read(nvram, i) & 0xff;
  161 +
  162 + strcpy(header->boot_devices, boot_device);
  163 + header->nboot_devices = strlen(boot_device) & 0xff;
  164 + header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
  165 +
  166 + for (i = 0; i < sizeof(image); i++)
  167 + m48t59_write(nvram, i, image[i]);
  168 +
  169 + return 0;
  170 +}
  171 +
152 172 extern int nographic;
153 173  
154 174 static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
... ... @@ -230,6 +250,8 @@ static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
230 250  
231 251 for (i = 0; i < sizeof(image); i++)
232 252 m48t59_write(nvram, i, image[i]);
  253 +
  254 + qemu_register_boot_set(nvram_boot_set, nvram);
233 255 }
234 256  
235 257 static void *slavio_intctl;
... ...
hw/sun4u.c
  View file @8186457
... ... @@ -68,6 +68,26 @@ void DMA_register_channel (int nchan,
68 68 {
69 69 }
70 70  
  71 +static int nvram_boot_set(void *opaque, const char *boot_device)
  72 +{
  73 + unsigned int i;
  74 + uint8_t image[sizeof(ohwcfg_v3_t)];
  75 + ohwcfg_v3_t *header = (ohwcfg_v3_t *)&image;
  76 + m48t59_t *nvram = (m48t59_t *)opaque;
  77 +
  78 + for (i = 0; i < sizeof(image); i++)
  79 + image[i] = m48t59_read(nvram, i) & 0xff;
  80 +
  81 + strcpy(header->boot_devices, boot_device);
  82 + header->nboot_devices = strlen(boot_device) & 0xff;
  83 + header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
  84 +
  85 + for (i = 0; i < sizeof(image); i++)
  86 + m48t59_write(nvram, i, image[i]);
  87 +
  88 + return 0;
  89 +}
  90 +
71 91 extern int nographic;
72 92  
73 93 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,
155 175 for (i = 0; i < sizeof(image); i++)
156 176 m48t59_write(nvram, i, image[i]);
157 177  
  178 + qemu_register_boot_set(nvram_boot_set, nvram);
  179 +
158 180 return 0;
159 181 }
160 182  
... ...