sparc: Use the new common NVRAM functions for system and free space partition

The system and free space NVRAM partitions (for OpenBIOS) are created
in exactly the same way as the Mac-style CHRP NVRAM partitions, so we
can use the new common helper functions to do this job here, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 6 insertions, 27 deletions

diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 7b8134ef51..83708abbf4 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -37,6 +37,7 @@
 #include "sysemu/sysemu.h"
 #include "hw/boards.h"
 #include "hw/nvram/openbios_firmware_abi.h"
+#include "hw/nvram/chrp_nvram.h"
 #include "hw/nvram/fw_cfg.h"
 #include "hw/sysbus.h"
 #include "hw/ide.h"
@@ -124,39 +125,17 @@ static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size,
                                   const uint8_t *macaddr)
 {
     unsigned int i;
-    uint32_t start, end;
+    int sysp_end;
     uint8_t image[0x1ff0];
-    struct OpenBIOS_nvpart_v1 *part_header;
     NvramClass *k = NVRAM_GET_CLASS(nvram);
 
     memset(image, '\0', sizeof(image));
 
-    start = 0;
+    /* OpenBIOS nvram variables partition */
+    sysp_end = chrp_nvram_create_system_partition(image, 0);
 
-    // OpenBIOS nvram variables
-    // Variable partition
-    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
-    part_header->signature = OPENBIOS_PART_SYSTEM;
-    pstrcpy(part_header->name, sizeof(part_header->name), "system");
-
-    end = start + sizeof(struct OpenBIOS_nvpart_v1);
-    for (i = 0; i < nb_prom_envs; i++)
-        end = OpenBIOS_set_var(image, end, prom_envs[i]);
-
-    // End marker
-    image[end++] = '\0';
-
-    end = start + ((end - start + 15) & ~15);
-    OpenBIOS_finish_partition(part_header, end - start);
-
-    // free partition
-    start = end;
-    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
-    part_header->signature = OPENBIOS_PART_FREE;
-    pstrcpy(part_header->name, sizeof(part_header->name), "free");
-
-    end = 0x1fd0;
-    OpenBIOS_finish_partition(part_header, end - start);
+    /* Free space partition */
+    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
 
     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);