summaryrefslogtreecommitdiffstats
path: root/rubbos/rubbos_scripts/1-1-1/scripts/CONTROL_checkScp_exec.sh
diff options
context:
space:
mode:
Diffstat (limited to 'rubbos/rubbos_scripts/1-1-1/scripts/CONTROL_checkScp_exec.sh')
0 files changed, 0 insertions, 0 deletions
a> 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 
/*
 *
 */
#undef BOOTSTRAP
#include "config.h"
#include "libopenbios/bindings.h"
#include "arch/common/nvram.h"
#include "drivers/drivers.h"
#include "libc/diskio.h"
#include "libc/vsprintf.h"
#include "libopenbios/ofmem.h"
#include "libopenbios/sys_info.h"
#include "openprom.h"
#include "boot.h"
#include "context.h"

uint32_t kernel_image;
uint32_t kernel_size;
uint32_t qemu_cmdline;
uint32_t cmdline_size;
char boot_device;
const void *romvec;

static struct linux_mlist_v0 *totphyslist, *availlist, *prommaplist;

static void setup_romvec(void)
{
	/* SPARC32 is slightly unusual in that before invoking any loaders, a romvec array
	   needs to be set up to pass certain parameters using a C struct. Hence this function
	   extracts the relevant boot information and places it in obp_arg. */

	int intprop, proplen, target, device, i;
	unsigned int *intprop_ptr;
	phandle_t chosen;
	char *prop, *id, *name;
	static char bootpathbuf[128], bootargsbuf[128], buf[128];
	struct linux_mlist_v0 **pp;

	/* Get the stdin and stdout paths */
	chosen = find_dev("/chosen");
	intprop = get_int_property(chosen, "stdin", &proplen);
	PUSH(intprop);
	fword("get-instance-path");
	((struct linux_romvec *)romvec)->pv_stdin = pop_fstr_copy();

	intprop = get_int_property(chosen, "stdout", &proplen);
	PUSH(intprop);
	fword("get-instance-path");
	((struct linux_romvec *)romvec)->pv_stdout = pop_fstr_copy();

	/* Get the name of the selected boot device, along with the device and unit number */
	prop = get_property(chosen, "bootpath", &proplen);
	strncpy(bootpathbuf, prop, proplen);
	prop = get_property(chosen, "bootargs", &proplen);
	strncpy(bootargsbuf, prop, proplen);	

	/* Set bootpath pointer used in romvec table to the bootpath */
        push_str(bootpathbuf);
        fword("pathres-resolve-aliases");
        bootpath = pop_fstr_copy();
        printk("bootpath: %s\n", bootpath);

	/* Now do some work to get hold of the target, partition etc. */
	push_str(bootpathbuf);
	feval("open-dev");
	feval("ihandle>boot-device-handle drop to my-self");
	push_str("name");
	fword("get-my-property");
	POP();
	name = pop_fstr_copy();

        if (!strncmp(name, "sd", 2)) {

		/*
		  Old-style SunOS disk paths are given in the form:

			sd(c,t,d):s

		  where:
		    c = controller (Nth controller in system, usually 0)
		    t = target (my-unit phys.hi)
		    d = device/LUN (my-unit phys.lo)
		    s = slice/partition (my-args)
		*/

		/* Controller currently always 0 */
		obp_arg.boot_dev_ctrl = 0;

		/* Get the target, device and slice */
		fword("my-unit");
		target = POP();
		device = POP();

		fword("my-args");
		id = pop_fstr_copy();

		if (id != NULL) {
			snprintf(buf, sizeof(buf), "sd(0,%d,%d):%c", target, device, id[0]);
			obp_arg.dev_partition = id[0] - 'a';
		} else {
			snprintf(buf, sizeof(buf), "sd(0,%d,%d)", target, device);
			obp_arg.dev_partition = 0;
		}

		obp_arg.boot_dev_unit = target;

		obp_arg.boot_dev[0] = buf[0];
		obp_arg.boot_dev[1] = buf[1];
		obp_arg.argv[0] = buf;
        	obp_arg.argv[1] = bootargsbuf;

        } else if (!strncmp(name, "SUNW,fdtwo", 10)) {
		
		obp_arg.boot_dev_ctrl = 0;
		obp_arg.boot_dev_unit = 0;
		obp_arg.dev_partition = 0;

		strcpy(buf, "fd()");

		obp_arg.boot_dev[0] = buf[0];
		obp_arg.boot_dev[1] = buf[1];
		obp_arg.argv[0] = buf;
        	obp_arg.argv[1] = bootargsbuf;

        } else if (!strncmp(name, "le", 2)) {

		obp_arg.boot_dev_ctrl = 0;
		obp_arg.boot_dev_unit = 0;
		obp_arg.dev_partition = 0;

		strcpy(buf, "le()");

		obp_arg.boot_dev[0] = buf[0];
		obp_arg.boot_dev[1] = buf[1];
		obp_arg.argv[0] = buf;
        	obp_arg.argv[1] = bootargsbuf;

	}

	/* Generate the totphys (total memory available) list */
	prop = get_property(s_phandle_memory, "reg", &proplen);
	intprop_ptr = (unsigned int *)prop;

	for (pp = &totphyslist, i = 0; i < (proplen / sizeof(int)); pp = &(**pp).theres_more, i+=3) {
		*pp = (struct linux_mlist_v0 *)malloc(sizeof(struct linux_mlist_v0));
		(**pp).theres_more = NULL;
		(**pp).start_adr = (char *)intprop_ptr[1];
		(**pp).num_bytes = intprop_ptr[2];

		intprop_ptr += 3;
	}

	/* Generate the avail (physical memory available) list */
	prop = get_property(s_phandle_memory, "available", &proplen);
	intprop_ptr = (unsigned int *)prop;

	for (pp = &availlist, i = 0; i < (proplen / sizeof(int)); pp = &(**pp).theres_more, i+=3) {
		*pp = (struct linux_mlist_v0 *)malloc(sizeof(struct linux_mlist_v0));
		(**pp).theres_more = NULL;
		(**pp).start_adr = (char *)intprop_ptr[1];
		(**pp).num_bytes = intprop_ptr[2];

		intprop_ptr += 3;
	}

	/* Generate the prommap (taken virtual memory) list from inverse of available */
	prop = get_property(s_phandle_mmu, "available", &proplen);
	intprop_ptr = (unsigned int *)prop;

	for (pp = &prommaplist, i = 0; i < (proplen / sizeof(int)); pp = &(**pp).theres_more, i+=3) {
		*pp = (struct linux_mlist_v0 *)malloc(sizeof(struct linux_mlist_v0));
		(**pp).theres_more = NULL;
		(**pp).start_adr = (char *)(intprop_ptr[1] + intprop_ptr[2]);

		if (i + 3 < (proplen / sizeof(int))) {
			/* Size from next entry */
			(**pp).num_bytes = (intprop_ptr[4] + intprop_ptr[5]) - (intprop_ptr[1] + intprop_ptr[2]);
		} else {
			/* Tail (size from top of virtual memory) */
			(**pp).num_bytes = 0xffffffffUL - (intprop_ptr[1] + intprop_ptr[2]) + 1;
		}

		intprop_ptr += 3;
	}

	/* Finally set the memory properties */
	((struct linux_romvec *)romvec)->pv_v0mem.v0_totphys = &totphyslist;
	((struct linux_romvec *)romvec)->pv_v0mem.v0_available = &availlist;
	((struct linux_romvec *)romvec)->pv_v0mem.v0_prommap = &prommaplist;
}


void go(void)
{
	ucell address, type, size;
	int image_retval = 0;

	/* Get the entry point and the type (see forth/debugging/client.fs) */
	feval("saved-program-state >sps.entry @");
	address = POP();
	feval("saved-program-state >sps.file-type @");
	type = POP();
	feval("saved-program-state >sps.file-size @");
	size = POP();

	setup_romvec();

	printk("\nJumping to entry point " FMT_ucellx " for type " FMT_ucellx "...\n", address, type);

	switch (type) {
		case 0x0:
			/* Start ELF boot image */
			image_retval = start_elf((unsigned long)address,
                                                 (unsigned long)romvec);

			break;

		case 0x1:
			/* Start ELF image */
			image_retval = start_elf((unsigned long)address,
                                                 (unsigned long)romvec);

			break;

		case 0x5:
			/* Start a.out image */
			image_retval = start_elf((unsigned long)address,
                                                 (unsigned long)romvec);

			break;

		case 0x10:
			/* Start Fcode image */
			printk("Evaluating FCode...\n");
			PUSH(address);
			PUSH(1);
			fword("byte-load");
			image_retval = 0;
			break;

		case 0x11:
			/* Start Forth image */
			PUSH(address);
			PUSH(size);
			fword("eval2");
			image_retval = 0;
			break;
	}

	printk("Image returned with return value %#x\n", image_retval);
}


void boot(void)
{
	/* Boot preloaded kernel */
        if (kernel_size) {
            printk("[sparc] Kernel already loaded\n");
            start_elf(kernel_image, (unsigned long)romvec);
        }
}