void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
{
u32 heapsize = 0x8000000 - (u32)_end; /* 128M */
simple_alloc_init(_end, heapsize, 32, 64);
fdt_init(_dtb_start);
serial_console_init();
}
void platform_init(void)
{
unsigned long end_of_ram = 0x8000000;
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
simple_alloc_init(_end, avail_ram, 32, 64);
ebony_init((u8 *)OPENBIOS_MAC_BASE,
(u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET));
}
void platform_init(void)
{
unsigned long end_of_ram = 0x8000000;
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
simple_alloc_init(_end, avail_ram, 32, 64);
read_pibs_mac();
bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1);
}
void cuboot_init(unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7,
unsigned long end_of_ram)
{
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
loader_info.initrd_addr = r4;
loader_info.initrd_size = r4 ? r5 - r4 : 0;
loader_info.cmdline = (char *)r6;
loader_info.cmdline_len = r7 - r6;
simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
{
u32 heapsize = 24*1024*1024 - (u32)_end;
simple_alloc_init(_end, heapsize, 32, 64);
fdt_init(_dtb_start);
if (!ug_grab_io_base() && ug_is_adapter_present())
console_ops.write = ug_console_write;
platform_ops.fixups = platform_fixups;
save_lowmem_stub();
}
#include <stdarg.h>
#include <stddef.h>
#include "types.h"
#include "elf.h"
#include "string.h"
#include "stdio.h"
#include "page.h"
#include "ops.h"
#include "reg.h"
#include "io.h"
#include "dcr.h"
#include "4xx.h"
#include "44x.h"
#include "libfdt.h"
BSS_STACK(4096);
static void iss_4xx_fixups(void)
{
ibm4xx_sdram_fixup_memsize();
}
#define SPRN_PIR 0x11E /* Processor Indentification Register */
void platform_init(void)
{
unsigned long end_of_ram = 0x08000000;
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
u32 pir_reg;
simple_alloc_init(_end, avail_ram, 128, 64);
platform_ops.fixups = iss_4xx_fixups;
platform_ops.exit = ibm44x_dbcr_reset;
pir_reg = mfspr(SPRN_PIR);
fdt_set_boot_cpuid_phys(_dtb_start, pir_reg);
fdt_init(_dtb_start);
serial_console_init();
}
void epapr_platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
epapr_magic = r6;
ima_size = r7;
fdt_addr = r3;
/* FIXME: we should process reserve entries */
simple_alloc_init(_end, ima_size - (unsigned long)_end, 32, 64);
fdt_init((void *)fdt_addr);
serial_console_init();
platform_ops.fixups = platform_fixups;
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
mem_size = 64 * 1024 * 1024;
simple_alloc_init(_end, mem_size - (u32)_end - 1024*1024, 32, 64);
fdt_init(_dtb_start);
serial_console_init();
printf("\n\r-- TL-WDR4900 v1 boot wrapper --\n\r");
process_boot_dtb((void *) r3);
platform_ops.fixups = platform_fixups;
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
unsigned long avail_ram = end_of_ram - (unsigned long)_end;
memcpy(&bd, (bd_t *)r3, sizeof(bd));
loader_info.initrd_addr = r4;
loader_info.initrd_size = r4 ? r5 - r4 : 0;
loader_info.cmdline = (char *)r6;
loader_info.cmdline_len = r7 - r6;
simple_alloc_init(_end, avail_ram - 1024*1024, 32, 64);
ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
serial_console_init();
platform_ops.fixups = platform_fixups;
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
table = (char *)r3;
planetcore_prepare_table(table);
if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
return;
mem_size *= 1024 * 1024;
simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
fdt_init(_dtb_start);
planetcore_set_stdout_path(table);
serial_console_init();
platform_ops.fixups = platform_fixups;
}
void platform_init(unsigned long null_check)
{
const u32 heapsize = 0x1000000 - (u32)_end; /* 16MiB */
void *chosen;
unsigned long ft_addr;
u64 rm_size;
unsigned long val;
console_ops.write = ps3_console_write;
platform_ops.exit = ps3_exit;
printf("\n-- PS3 bootwrapper --\n");
simple_alloc_init(_end, heapsize, 32, 64);
fdt_init(_dtb_start);
chosen = finddevice("/chosen");
ps3_repository_read_rm_size(&rm_size);
dt_fixup_memory(0, rm_size);
if (_initrd_end > _initrd_start) {
setprop_val(chosen, "linux,initrd-start", (u32)(_initrd_start));
setprop_val(chosen, "linux,initrd-end", (u32)(_initrd_end));
}
prep_cmdline(chosen);
ft_addr = dt_ops.finalize();
ps3_copy_vectors();
printf(" flat tree at 0x%lx\n\r", ft_addr);
val = *(unsigned long *)0;
if (val != null_check)
printf("null check failed: %lx != %lx\n\r", val, null_check);
((kernel_entry_t)0)(ft_addr, 0, NULL);
ps3_exit();
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
memcpy(&bd, (char *)r3, sizeof(bd));
if (bd.bi_tag != 0x42444944)
return;
simple_alloc_init(_end,
bd.bi_memstart + bd.bi_memsize - (unsigned long)_end,
32, 64);
fdt_init(_dtb_start);
serial_console_init();
platform_ops.fixups = platform_fixups;
loader_info.cmdline = (char *)bd.bi_cmdline;
loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
const u32 *na, *ns, *reg, *timebase;
u64 memsize64;
int node, size, i;
void *the_dtb = _dtb_start;
/* See if we were passed a DTB in the regs. If so, use that instead */
if (fdt_check_header((void *)r3) == 0)
the_dtb = (void *)r3;
/* Make sure FDT blob is sane */
if (fdt_check_header(the_dtb) != 0)
fatal("Invalid device tree blob\n");
/* Find the #address-cells and #size-cells properties */
node = fdt_path_offset(the_dtb, "/");
if (node < 0)
fatal("Cannot find root node\n");
na = fdt_getprop(the_dtb, node, "#address-cells", &size);
if (!na || (size != 4))
fatal("Cannot find #address-cells property");
ns = fdt_getprop(the_dtb, node, "#size-cells", &size);
if (!ns || (size != 4))
fatal("Cannot find #size-cells property");
/* Find the memory range */
node = fdt_node_offset_by_prop_value(the_dtb, -1, "device_type",
"memory", sizeof("memory"));
if (node < 0)
fatal("Cannot find memory node\n");
reg = fdt_getprop(the_dtb, node, "reg", &size);
if (size < (*na+*ns) * sizeof(u32))
fatal("cannot get memory range\n");
/* Only interested in memory based at 0 */
for (i = 0; i < *na; i++)
if (*reg++ != 0)
fatal("Memory range is not based at address 0\n");
/* get the memsize and trucate it to under 4G on 32 bit machines */
memsize64 = 0;
for (i = 0; i < *ns; i++)
memsize64 = (memsize64 << 32) | *reg++;
if (sizeof(void *) == 4 && memsize64 >= 0x100000000ULL)
memsize64 = 0xffffffff;
/* finally, setup the timebase */
node = fdt_node_offset_by_prop_value(the_dtb, -1, "device_type",
"cpu", sizeof("cpu"));
if (!node)
fatal("Cannot find cpu node\n");
timebase = fdt_getprop(the_dtb, node, "timebase-frequency", &size);
if (timebase && (size == 4))
timebase_period_ns = 1000000000 / *timebase;
/* Now we have the memory size; initialize the heap */
simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
/* prepare the device tree and find the console */
fdt_init(the_dtb);
if (platform_specific_init)
platform_specific_init();
serial_console_init();
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
const u32 *na, *ns, *reg, *timebase;
u64 memsize64;
int node, size, i;
/* */
if (fdt_check_header(_dtb_start) != 0)
fatal("Invalid device tree blob\n");
/* */
node = fdt_path_offset(_dtb_start, "/");
if (node < 0)
fatal("Cannot find root node\n");
na = fdt_getprop(_dtb_start, node, "#address-cells", &size);
if (!na || (size != 4))
fatal("Cannot find #address-cells property");
ns = fdt_getprop(_dtb_start, node, "#size-cells", &size);
if (!ns || (size != 4))
fatal("Cannot find #size-cells property");
/* */
node = fdt_node_offset_by_prop_value(_dtb_start, -1, "device_type",
"memory", sizeof("memory"));
if (node < 0)
fatal("Cannot find memory node\n");
reg = fdt_getprop(_dtb_start, node, "reg", &size);
if (size < (*na+*ns) * sizeof(u32))
fatal("cannot get memory range\n");
/* */
for (i = 0; i < *na; i++)
if (*reg++ != 0)
fatal("Memory range is not based at address 0\n");
/* */
memsize64 = 0;
for (i = 0; i < *ns; i++)
memsize64 = (memsize64 << 32) | *reg++;
if (sizeof(void *) == 4 && memsize64 >= 0x100000000ULL)
memsize64 = 0xffffffff;
/* */
node = fdt_node_offset_by_prop_value(_dtb_start, -1, "device_type",
"cpu", sizeof("cpu"));
if (!node)
fatal("Cannot find cpu node\n");
timebase = fdt_getprop(_dtb_start, node, "timebase-frequency", &size);
if (timebase && (size == 4))
timebase_period_ns = 1000000000 / *timebase;
/* */
simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
/* */
fdt_init(_dtb_start);
if (platform_specific_init)
platform_specific_init();
serial_console_init();
}
