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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>
master
Thomas Huth 2016-10-18 22:46:41 +02:00 committed by David Gibson
parent 55d9950aaa
commit 2024c01421
2 changed files with 12 additions and 54 deletions
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33
hw/sparc/sun4m.c
View File

@ -39,6 +39,7 @@
#include "hw/scsi/esp.h"
#include "hw/i386/pc.h"
#include "hw/isa/isa.h"
#include "hw/nvram/chrp_nvram.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/char/escc.h"
#include "hw/empty_slot.h"
@ -117,39 +118,17 @@ static void nvram_init(Nvram *nvram, uint8_t *macaddr,
int nvram_machine_id, const char *arch)
{
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,
nvram_machine_id);

33
hw/sparc64/sun4u.c
View File

@ -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);