Use firmware configuration instead of NVRAM (initial patch by Aurelien Jarno)
Use firmware configuration device for boot device, kernel, initrd and
kernel command line parameters on PPC, Sparc32 and Sparc64.
Update OpenBIOS images to r479 which supports the change.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6777 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/firmware_abi.h b/hw/firmware_abi.h
index 713484d4..54702b2 100644
--- a/hw/firmware_abi.h
+++ b/hw/firmware_abi.h
@@ -1,113 +1,6 @@
#ifndef FIRMWARE_ABI_H
#define FIRMWARE_ABI_H
-#ifndef __ASSEMBLY__
-/* Open Hack'Ware NVRAM configuration structure */
-
-/* Version 3 */
-typedef struct ohwcfg_v3_t ohwcfg_v3_t;
-struct ohwcfg_v3_t {
- /* 0x00: structure identifier */
- uint8_t struct_ident[0x10];
- /* 0x10: structure version and NVRAM description */
- uint32_t struct_version;
- uint16_t nvram_size;
- uint16_t pad0;
- uint16_t nvram_arch_ptr;
- uint16_t nvram_arch_size;
- uint16_t nvram_arch_crc;
- uint8_t pad1[0x02];
- /* 0x20: host architecture */
- uint8_t arch[0x10];
- /* 0x30: RAM/ROM description */
- uint64_t RAM0_base;
- uint64_t RAM0_size;
- uint64_t RAM1_base;
- uint64_t RAM1_size;
- uint64_t RAM2_base;
- uint64_t RAM2_size;
- uint64_t RAM3_base;
- uint64_t RAM3_size;
- uint64_t ROM_base;
- uint64_t ROM_size;
- /* 0x80: Kernel description */
- uint64_t kernel_image;
- uint64_t kernel_size;
- /* 0x90: Kernel command line */
- uint64_t cmdline;
- uint64_t cmdline_size;
- /* 0xA0: Kernel boot image */
- uint64_t initrd_image;
- uint64_t initrd_size;
- /* 0xB0: NVRAM image */
- uint64_t NVRAM_image;
- uint8_t pad2[8];
- /* 0xC0: graphic configuration */
- uint16_t width;
- uint16_t height;
- uint16_t depth;
- uint16_t graphic_flags;
- /* 0xC8: CPUs description */
- uint8_t nb_cpus;
- uint8_t boot_cpu;
- uint8_t nboot_devices;
- uint8_t pad3[5];
- /* 0xD0: boot devices */
- uint8_t boot_devices[0x10];
- /* 0xE0 */
- uint8_t pad4[0x1C]; /* 28 */
- /* 0xFC: checksum */
- uint16_t crc;
- uint8_t pad5[0x02];
-} __attribute__ (( packed ));
-
-#define OHW_GF_NOGRAPHICS 0x0001
-
-static inline uint16_t
-OHW_crc_update (uint16_t prev, uint16_t value)
-{
- uint16_t tmp;
- uint16_t pd, pd1, pd2;
-
- tmp = prev >> 8;
- pd = prev ^ value;
- pd1 = pd & 0x000F;
- pd2 = ((pd >> 4) & 0x000F) ^ pd1;
- tmp ^= (pd1 << 3) | (pd1 << 8);
- tmp ^= pd2 | (pd2 << 7) | (pd2 << 12);
-
- return tmp;
-}
-
-static inline uint16_t
-OHW_compute_crc (ohwcfg_v3_t *header, uint32_t start, uint32_t count)
-{
- uint32_t i;
- uint16_t crc = 0xFFFF;
- uint8_t *ptr = (uint8_t *)header;
- int odd;
-
- odd = count & 1;
- count &= ~1;
- for (i = 0; i != count; i++) {
- crc = OHW_crc_update(crc, (ptr[start + i] << 8) | ptr[start + i + 1]);
- }
- if (odd) {
- crc = OHW_crc_update(crc, ptr[start + i] << 8);
- }
-
- return crc;
-}
-
-/* Sparc32 runtime NVRAM structure for SMP CPU boot */
-struct sparc_arch_cfg {
- uint32_t smp_ctx;
- uint32_t smp_ctxtbl;
- uint32_t smp_entry;
- uint8_t valid;
- uint8_t unused[51];
-};
-
/* OpenBIOS NVRAM partition */
struct OpenBIOS_nvpart_v1 {
uint8_t signature;
@@ -175,24 +68,4 @@
header->checksum = tmp;
}
-
-#else /* __ASSEMBLY__ */
-
-/* Structure offsets for asm use */
-
-/* Open Hack'Ware NVRAM configuration structure */
-#define OHW_ARCH_PTR 0x18
-#define OHW_RAM_SIZE 0x38
-#define OHW_BOOT_CPU 0xC9
-
-/* Sparc32 runtime NVRAM structure for SMP CPU boot */
-#define SPARC_SMP_CTX 0x0
-#define SPARC_SMP_CTXTBL 0x4
-#define SPARC_SMP_ENTRY 0x8
-#define SPARC_SMP_VALID 0xc
-
-/* Sun IDPROM structure at the end of NVRAM */
-#define SPARC_MACHINE_ID 0x1fd9
-
-#endif /* __ASSEMBLY__ */
#endif /* FIRMWARE_ABI_H */
diff --git a/hw/ppc_mac.h b/hw/ppc_mac.h
index df148b2..74d19a1 100644
--- a/hw/ppc_mac.h
+++ b/hw/ppc_mac.h
@@ -35,6 +35,7 @@
#define PROM_ADDR 0xfff00000
#define KERNEL_LOAD_ADDR 0x01000000
+#define CMDLINE_ADDR 0x017ff000
#define INITRD_LOAD_ADDR 0x01800000
#define ESCC_CLOCK 3686400
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index b285864..4a33ebd 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -78,6 +78,12 @@
&unin_readl,
};
+static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+{
+ fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ return 0;
+}
+
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
const char *boot_device,
@@ -167,9 +173,24 @@
}
if (linux_boot) {
+ uint64_t lowaddr = 0;
kernel_base = KERNEL_LOAD_ADDR;
- /* now we can load the kernel */
- kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+
+ /* Now we can load the kernel. The first step tries to load the kernel
+ supposing PhysAddr = 0x00000000. If that was wrong the kernel is
+ loaded again, the new PhysAddr being computed from lowaddr. */
+ kernel_size = load_elf(kernel_filename, kernel_base, NULL, &lowaddr, NULL);
+ if (kernel_size > 0 && lowaddr != KERNEL_LOAD_ADDR) {
+ kernel_size = load_elf(kernel_filename, (2 * kernel_base) - lowaddr,
+ NULL, 0, NULL);
+ }
+ if (kernel_size < 0)
+ kernel_size = load_aout(kernel_filename, kernel_base,
+ ram_size - kernel_base);
+ if (kernel_size < 0)
+ kernel_size = load_image_targphys(kernel_filename,
+ kernel_base,
+ ram_size - kernel_base);
if (kernel_size < 0) {
cpu_abort(env, "qemu: could not load kernel '%s'\n",
kernel_filename);
@@ -321,6 +342,18 @@
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_MAC99);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
QEMUMachine core99_machine = {
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 46d0362..cba43cd 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -108,6 +108,12 @@
return 1; /* osi_call handled */
}
+static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+{
+ fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ return 0;
+}
+
static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
const char *boot_device,
const char *kernel_filename,
@@ -118,8 +124,6 @@
CPUState *env = NULL, *envs[MAX_CPUS];
char buf[1024];
qemu_irq *pic, **heathrow_irqs;
- nvram_t nvram;
- m48t59_t *m48t59;
int linux_boot, i;
ram_addr_t ram_offset, vga_ram_offset, bios_offset, vga_bios_offset;
uint32_t kernel_base, initrd_base;
@@ -129,7 +133,7 @@
int vga_bios_size, bios_size;
int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
int escc_mem_index, ide_mem_index[2];
- int ppc_boot_device;
+ uint16_t ppc_boot_device;
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
int index;
void *fw_cfg;
@@ -363,23 +367,24 @@
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
- m48t59 = m48t59_init(0, 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
- nvram.opaque = m48t59;
- nvram.read_fn = &m48t59_read;
- nvram.write_fn = &m48t59_write;
- PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "HEATHROW", ram_size,
- ppc_boot_device, kernel_base, kernel_size,
- kernel_cmdline,
- initrd_base, initrd_size,
- /* XXX: need an option to load a NVRAM image */
- 0,
- graphic_width, graphic_height, graphic_depth);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
QEMUMachine heathrow_machine = {
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 21667c0..681d973 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -174,24 +174,9 @@
{
}
-static int nvram_boot_set(void *opaque, const char *boot_device)
+static int fw_cfg_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;
-
- pstrcpy((char *)header->boot_devices, sizeof(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]);
-
+ fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
return 0;
}
@@ -204,48 +189,11 @@
unsigned int i;
uint32_t start, end;
uint8_t image[0x1ff0];
- ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
- struct sparc_arch_cfg *sparc_header;
struct OpenBIOS_nvpart_v1 *part_header;
memset(image, '\0', sizeof(image));
- // Try to match PPC NVRAM
- pstrcpy((char *)header->struct_ident, sizeof(header->struct_ident),
- "QEMU_BIOS");
- header->struct_version = cpu_to_be32(3); /* structure v3 */
-
- header->nvram_size = cpu_to_be16(0x2000);
- header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
- header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg));
- pstrcpy((char *)header->arch, sizeof(header->arch), arch);
- header->nb_cpus = smp_cpus & 0xff;
- header->RAM0_base = 0;
- header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
- pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices),
- boot_devices);
- header->nboot_devices = strlen(boot_devices) & 0xff;
- header->kernel_image = cpu_to_be64((uint64_t)KERNEL_LOAD_ADDR);
- header->kernel_size = cpu_to_be64((uint64_t)kernel_size);
- if (cmdline) {
- pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, cmdline);
- header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR);
- header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline));
- }
- // XXX add initrd_image, initrd_size
- header->width = cpu_to_be16(width);
- header->height = cpu_to_be16(height);
- header->depth = cpu_to_be16(depth);
- if (nographic)
- header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS);
-
- header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
-
- // Architecture specific header
- start = sizeof(ohwcfg_v3_t);
- sparc_header = (struct sparc_arch_cfg *)&image[start];
- sparc_header->valid = 0;
- start += sizeof(struct sparc_arch_cfg);
+ start = 0;
// OpenBIOS nvram variables
// Variable partition
@@ -277,8 +225,6 @@
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
-
- qemu_register_boot_set(nvram_boot_set, nvram);
}
static void *slavio_intctl;
@@ -604,6 +550,18 @@
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
enum {
@@ -1362,6 +1320,19 @@
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* SPARCserver 1000 hardware initialisation */
@@ -1580,6 +1551,19 @@
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* SPARCstation 2 hardware initialisation */
diff --git a/hw/sun4u.c b/hw/sun4u.c
index 55e3880..a8c4347 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -89,24 +89,9 @@
{
}
-static int nvram_boot_set(void *opaque, const char *boot_device)
+static int fw_cfg_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;
-
- pstrcpy((char *)header->boot_devices, sizeof(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]);
-
+ fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
return 0;
}
@@ -124,51 +109,11 @@
unsigned int i;
uint32_t start, end;
uint8_t image[0x1ff0];
- ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
- struct sparc_arch_cfg *sparc_header;
struct OpenBIOS_nvpart_v1 *part_header;
memset(image, '\0', sizeof(image));
- // Try to match PPC NVRAM
- pstrcpy((char *)header->struct_ident, sizeof(header->struct_ident),
- "QEMU_BIOS");
- header->struct_version = cpu_to_be32(3); /* structure v3 */
-
- header->nvram_size = cpu_to_be16(NVRAM_size);
- header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
- header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg));
- pstrcpy((char *)header->arch, sizeof(header->arch), arch);
- header->nb_cpus = smp_cpus & 0xff;
- header->RAM0_base = 0;
- header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
- pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices),
- boot_devices);
- header->nboot_devices = strlen(boot_devices) & 0xff;
- header->kernel_image = cpu_to_be64((uint64_t)kernel_image);
- header->kernel_size = cpu_to_be64((uint64_t)kernel_size);
- if (cmdline) {
- pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, cmdline);
- header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR);
- header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline));
- }
- header->initrd_image = cpu_to_be64((uint64_t)initrd_image);
- header->initrd_size = cpu_to_be64((uint64_t)initrd_size);
- header->NVRAM_image = cpu_to_be64((uint64_t)NVRAM_image);
-
- header->width = cpu_to_be16(width);
- header->height = cpu_to_be16(height);
- header->depth = cpu_to_be16(depth);
- if (nographic)
- header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS);
-
- header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
-
- // Architecture specific header
- start = sizeof(ohwcfg_v3_t);
- sparc_header = (struct sparc_arch_cfg *)&image[start];
- sparc_header->valid = 0;
- start += sizeof(struct sparc_arch_cfg);
+ start = 0;
// OpenBIOS nvram variables
// Variable partition
@@ -200,8 +145,6 @@
for (i = 0; i < sizeof(image); i++)
m48t59_write(nvram, i, image[i]);
- qemu_register_boot_set(nvram_boot_set, nvram);
-
return 0;
}
@@ -575,6 +518,18 @@
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]);
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
enum {
diff --git a/pc-bios/README b/pc-bios/README
index 247689bc..4b9b2c5 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -42,7 +42,7 @@
firmware implementation. The goal is to implement a 100% IEEE
1275-1994 (referred to as Open Firmware) compliant firmware.
The included images for Sparc32, Sparc64 and PowerPC (for 32 and 64 bit
- PPC CPUs) are built from OpenBIOS 1.0 release (SVN revision 463).
+ PPC CPUs) are built from OpenBIOS SVN revision 479.
- The PXE roms come from Rom-o-Matic etherboot 5.4.2.
pcnet32:pcnet32 -- [0x1022,0x2000]
diff --git a/pc-bios/openbios-ppc b/pc-bios/openbios-ppc
index 87fd91d..d0fa6c9 100644
--- a/pc-bios/openbios-ppc
+++ b/pc-bios/openbios-ppc
Binary files differ
diff --git a/pc-bios/openbios-sparc32 b/pc-bios/openbios-sparc32
index 7a8eda9..8f6289e 100644
--- a/pc-bios/openbios-sparc32
+++ b/pc-bios/openbios-sparc32
Binary files differ
diff --git a/pc-bios/openbios-sparc64 b/pc-bios/openbios-sparc64
index f2ec4f2..b23d3bb 100644
--- a/pc-bios/openbios-sparc64
+++ b/pc-bios/openbios-sparc64
Binary files differ
