3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * Based on original work by
6 * Roel Loeffen, (C) Copyright 2006 Prodrive B.V.
7 * Josh Huber, (C) Copyright 2001 Mission Critical Linux, Inc.
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * modifications for the DB64360 eval board based by Ingo.Assmus@keymile.com
28 * modifications for the cpci750 by reinhard.arlt@esd-electronics.com
29 * modifications for the P3M750 by roel.loeffen@prodrive.nl
33 * p3m750.c - main board support/init for the Prodrive p3m750/p3m7448.
38 #include "../../Marvell/include/memory.h"
39 #include "../../Marvell/include/pci.h"
40 #include "../../Marvell/include/mv_gen_reg.h"
49 DECLARE_GLOBAL_DATA_PTR;
56 #endif /* of CONFIG_PCI */
64 extern void flush_data_cache (void);
65 extern void invalidate_l1_instruction_cache (void);
66 extern flash_info_t flash_info[];
68 /* ------------------------------------------------------------------------- */
70 /* this is the current GT register space location */
71 /* it starts at CFG_DFL_GT_REGS but moves later to CFG_GT_REGS */
73 /* Unfortunately, we cant change it while we are in flash, so we initialize it
74 * to the "final" value. This means that any debug_led calls before
75 * board_early_init_f wont work right (like in cpu_init_f).
76 * See also my_remap_gt_regs below. (NTL)
79 void board_prebootm_init (void);
80 unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS;
81 int display_mem_map (void);
83 /* ------------------------------------------------------------------------- */
86 * This is a version of the GT register space remapping function that
87 * doesn't touch globals (meaning, it's ok to run from flash.)
89 * Unfortunately, this has the side effect that a writable
90 * INTERNAL_REG_BASE_ADDR is impossible. Oh well.
93 void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
97 /* check and see if it's already moved */
98 temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
99 if ((temp & 0xffff) == new_loc >> 16)
102 temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
103 0xffff0000) | (new_loc >> 16);
105 out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
107 while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
112 static void gt_pci_config (void)
115 unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, */
116 /* FuncNum 10:8, RegNum 7:2 */
119 * In PCIX mode devices provide their own bus and device numbers.
120 * We query the Discovery II's
121 * config registers by writing ones to the bus and device.
122 * We then update the Virtual register with the correct value for the
125 if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) { /* if PCI-X */
126 GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
128 GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);
130 GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
131 GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
132 (stat & 0xffff0000) | CFG_PCI_IDSEL);
135 if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) { /* if PCI-X */
136 GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
137 GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);
139 GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
140 GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
141 (stat & 0xffff0000) | CFG_PCI_IDSEL);
145 PCI_MASTER_ENABLE (0, SELF);
146 PCI_MASTER_ENABLE (1, SELF);
148 /* Enable PCI0/1 Mem0 and IO 0 disable all others */
149 GT_REG_READ (BASE_ADDR_ENABLE, &stat);
150 stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) |
152 stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
153 GT_REG_WRITE (BASE_ADDR_ENABLE, stat);
156 * add write to pci remap registers for 64460.
157 * in 64360 when writing to pci base go and overide remap automaticaly,
158 * in 64460 it doesn't
160 GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CFG_PCI0_IO_SPACE >> 16);
161 GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CFG_PCI0_IO_SPACE_PCI >> 16);
162 GT_REG_WRITE (PCI_0_IO_SIZE, (CFG_PCI0_IO_SIZE - 1) >> 16);
164 GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CFG_PCI0_MEM_BASE >> 16);
165 GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CFG_PCI0_MEM_BASE >> 16);
166 GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CFG_PCI0_MEM_SIZE - 1) >> 16);
168 GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CFG_PCI1_IO_SPACE >> 16);
169 GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CFG_PCI1_IO_SPACE_PCI >> 16);
170 GT_REG_WRITE (PCI_1_IO_SIZE, (CFG_PCI1_IO_SIZE - 1) >> 16);
172 GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CFG_PCI1_MEM_BASE >> 16);
173 GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CFG_PCI1_MEM_BASE >> 16);
174 GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CFG_PCI1_MEM_SIZE - 1) >> 16);
176 /* PCI interface settings */
177 /* Timeout set to retry forever */
178 GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
179 GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);
181 /* ronen - enable only CS0 and Internal reg!! */
182 GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
183 GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
186 * update the pci internal registers base address.
189 for (stat = 0; stat <= PCI_HOST1; stat++)
190 pciWriteConfigReg (stat,
191 PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
198 /* Setup CPU interface paramaters */
199 static void gt_cpu_config (void)
201 cpu_t cpu = get_cpu_type ();
204 /* cpu configuration register */
205 tmp = GTREGREAD (CPU_CONFIGURATION);
206 /* set the SINGLE_CPU bit see MV64460 */
207 #ifndef CFG_GT_DUAL_CPU /* SINGLE_CPU seems to cause JTAG problems */
208 tmp |= CPU_CONF_SINGLE_CPU;
210 tmp &= ~CPU_CONF_AACK_DELAY_2;
211 tmp |= CPU_CONF_DP_VALID;
212 tmp |= CPU_CONF_AP_VALID;
213 tmp |= CPU_CONF_PIPELINE;
214 GT_REG_WRITE (CPU_CONFIGURATION, tmp); /* Marvell (VXWorks) writes 0x20220FF */
216 /* CPU master control register */
217 tmp = GTREGREAD (CPU_MASTER_CONTROL);
218 tmp |= CPU_MAST_CTL_ARB_EN;
220 if ((cpu == CPU_7400) ||
221 (cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {
223 tmp |= CPU_MAST_CTL_CLEAN_BLK;
224 tmp |= CPU_MAST_CTL_FLUSH_BLK;
227 /* cleanblock must be cleared for CPUs
228 * that do not support this command (603e, 750)
230 tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
231 tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
233 GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
237 * board_early_init_f.
239 * set up gal. device mappings, etc.
241 int board_early_init_f (void)
243 /* set up the GT the way the kernel wants it
244 * the call to move the GT register space will obviously
245 * fail if it has already been done, but we're going to assume
246 * that if it's not at the power-on location, it's where we put
247 * it last time. (huber)
250 my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS);
255 /* mask all external interrupt sources */
256 GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
257 GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
258 /* new in >MV6436x */
259 GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
260 GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
261 /* --------------------- */
262 GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
263 GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
264 GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
265 GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
267 /* Device and Boot bus settings
269 memoryMapDeviceSpace(DEVICE0, 0, 0);
270 GT_REG_WRITE(DEVICE_BANK0PARAMETERS, 0);
271 memoryMapDeviceSpace(DEVICE1, 0, 0);
272 GT_REG_WRITE(DEVICE_BANK1PARAMETERS, 0);
273 memoryMapDeviceSpace(DEVICE2, 0, 0);
274 GT_REG_WRITE(DEVICE_BANK2PARAMETERS, 0);
275 memoryMapDeviceSpace(DEVICE3, 0, 0);
276 GT_REG_WRITE(DEVICE_BANK3PARAMETERS, 0);
278 GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CFG_BOOT_PAR);
283 GT_REG_WRITE (MPP_CONTROL0, CFG_MPP_CONTROL_0);
284 GT_REG_WRITE (MPP_CONTROL1, CFG_MPP_CONTROL_1);
285 GT_REG_WRITE (MPP_CONTROL2, CFG_MPP_CONTROL_2);
286 GT_REG_WRITE (MPP_CONTROL3, CFG_MPP_CONTROL_3);
288 GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL);
293 /* various things to do after relocation */
309 * Enable trickle changing in RTC upon powerup
310 * No diode, 250 ohm series resistor
313 i2c_write(CFG_I2C_RTC_ADDR, 8, 1, &val, 1);
318 int board_early_init_r(void)
320 /* now relocate the debug serial driver */
321 mpsc_putchar += gd->reloc_off;
322 mpsc_getchar += gd->reloc_off;
323 mpsc_test_char += gd->reloc_off;
328 void after_reloc (ulong dest_addr, gd_t * gd)
330 memoryMapDeviceSpace (BOOT_DEVICE, CFG_BOOT_SPACE, CFG_BOOT_SIZE);
332 /* display_mem_map(); */
334 /* now, jump to the main U-Boot board init code */
335 board_init_r (gd, dest_addr);
340 * Check Board Identity:
341 * right now, assume borad type. (there is just one...after all)
344 int checkboard (void)
346 char *s = getenv("serial#");
348 printf("Board: %s", CFG_BOARD_NAME);
359 /* utility functions */
360 void debug_led (int led, int mode)
364 int display_mem_map (void)
367 unsigned int base, size, width;
370 printf ("SD (DDR) RAM\n");
371 for (i = 0; i <= BANK3; i++) {
372 base = memoryGetBankBaseAddress (i);
373 size = memoryGetBankSize (i);
375 printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
376 i, base, size >> 20);
379 /* CPU's PCI windows */
380 for (i = 0; i <= PCI_HOST1; i++) {
381 printf ("\nCPU's PCI %d windows\n", i);
382 base = pciGetSpaceBase (i, PCI_IO);
383 size = pciGetSpaceSize (i, PCI_IO);
384 printf (" IO: base - 0x%08x\tsize - %dM bytes\n", base,
386 /* ronen currently only first PCI MEM is used 3 */
387 for (j = 0; j <= PCI_REGION0; j++) {
388 base = pciGetSpaceBase (i, j);
389 size = pciGetSpaceSize (i, j);
390 printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n",
391 j, base, size >> 20);
394 #endif /* of CONFIG_PCI */
397 base = memoryGetDeviceBaseAddress (BOOT_DEVICE); /* Boot */
398 size = memoryGetDeviceSize (BOOT_DEVICE);
399 width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
400 printf (" BOOT: base - 0x%08x size - %dM bytes\twidth - %d bits\t- FLASH\n",
401 base, size >> 20, width);
406 /* DRAM check routines copied from gw8260 */
408 #if defined (CFG_DRAM_TEST)
410 /*********************************************************************/
411 /* NAME: move64() - moves a double word (64-bit) */
414 /* this function performs a double word move from the data at */
415 /* the source pointer to the location at the destination pointer. */
418 /* unsigned long long *src - pointer to data to move */
421 /* unsigned long long *dest - pointer to locate to move data */
426 /* RESTRICTIONS/LIMITATIONS: */
427 /* May cloober fr0. */
429 /*********************************************************************/
430 static void move64 (unsigned long long *src, unsigned long long *dest)
432 asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
433 "stfd 0, 0(4)" /* *dest = fpr0 */
434 : : : "fr0"); /* Clobbers fr0 */
439 #if defined (CFG_DRAM_TEST_DATA)
441 unsigned long long pattern[] = {
442 0xaaaaaaaaaaaaaaaaULL,
443 0xccccccccccccccccULL,
444 0xf0f0f0f0f0f0f0f0ULL,
445 0xff00ff00ff00ff00ULL,
446 0xffff0000ffff0000ULL,
447 0xffffffff00000000ULL,
448 0x00000000ffffffffULL,
449 0x0000ffff0000ffffULL,
450 0x00ff00ff00ff00ffULL,
451 0x0f0f0f0f0f0f0f0fULL,
452 0x3333333333333333ULL,
453 0x5555555555555555ULL
456 /*********************************************************************/
457 /* NAME: mem_test_data() - test data lines for shorts and opens */
460 /* Tests data lines for shorts and opens by forcing adjacent data */
461 /* to opposite states. Because the data lines could be routed in */
462 /* an arbitrary manner the must ensure test patterns ensure that */
463 /* every case is tested. By using the following series of binary */
464 /* patterns every combination of adjacent bits is test regardless */
467 /* ...101010101010101010101010 */
468 /* ...110011001100110011001100 */
469 /* ...111100001111000011110000 */
470 /* ...111111110000000011111111 */
472 /* Carrying this out, gives us six hex patterns as follows: */
474 /* 0xaaaaaaaaaaaaaaaa */
475 /* 0xcccccccccccccccc */
476 /* 0xf0f0f0f0f0f0f0f0 */
477 /* 0xff00ff00ff00ff00 */
478 /* 0xffff0000ffff0000 */
479 /* 0xffffffff00000000 */
481 /* The number test patterns will always be given by: */
483 /* log(base 2)(number data bits) = log2 (64) = 6 */
485 /* To test for short and opens to other signals on our boards. we */
487 /* test with the 1's complemnt of the paterns as well. */
490 /* Displays failing test pattern */
493 /* 0 - Passed test */
494 /* 1 - Failed test */
496 /* RESTRICTIONS/LIMITATIONS: */
497 /* Assumes only one one SDRAM bank */
499 /*********************************************************************/
500 int mem_test_data (void)
502 unsigned long long *pmem = (unsigned long long *) CFG_MEMTEST_START;
503 unsigned long long temp64 = 0;
504 int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
508 for (i = 0; i < num_patterns; i++) {
509 move64 (&(pattern[i]), pmem);
510 move64 (pmem, &temp64);
512 /* hi = (temp64>>32) & 0xffffffff; */
513 /* lo = temp64 & 0xffffffff; */
514 /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
516 hi = (pattern[i] >> 32) & 0xffffffff;
517 lo = pattern[i] & 0xffffffff;
518 /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
520 if (temp64 != pattern[i]) {
521 printf ("\n Data Test Failed, pattern 0x%08x%08x",
529 #endif /* CFG_DRAM_TEST_DATA */
531 #if defined (CFG_DRAM_TEST_ADDRESS)
532 /*********************************************************************/
533 /* NAME: mem_test_address() - test address lines */
536 /* This function performs a test to verify that each word im */
537 /* memory is uniquly addressable. The test sequence is as follows: */
539 /* 1) write the address of each word to each word. */
540 /* 2) verify that each location equals its address */
543 /* Displays failing test pattern and address */
546 /* 0 - Passed test */
547 /* 1 - Failed test */
549 /* RESTRICTIONS/LIMITATIONS: */
552 /*********************************************************************/
553 int mem_test_address (void)
555 volatile unsigned int *pmem =
556 (volatile unsigned int *) CFG_MEMTEST_START;
557 const unsigned int size = (CFG_MEMTEST_END - CFG_MEMTEST_START) / 4;
560 /* write address to each location */
561 for (i = 0; i < size; i++)
564 /* verify each loaction */
565 for (i = 0; i < size; i++) {
567 printf ("\n Address Test Failed at 0x%x", i);
573 #endif /* CFG_DRAM_TEST_ADDRESS */
575 #if defined (CFG_DRAM_TEST_WALK)
576 /*********************************************************************/
577 /* NAME: mem_march() - memory march */
580 /* Marches up through memory. At each location verifies rmask if */
581 /* read = 1. At each location write wmask if write = 1. Displays */
582 /* failing address and pattern. */
585 /* volatile unsigned long long * base - start address of test */
586 /* unsigned int size - number of dwords(64-bit) to test */
587 /* unsigned long long rmask - read verify mask */
588 /* unsigned long long wmask - wrtie verify mask */
589 /* short read - verifies rmask if read = 1 */
590 /* short write - writes wmask if write = 1 */
593 /* Displays failing test pattern and address */
596 /* 0 - Passed test */
597 /* 1 - Failed test */
599 /* RESTRICTIONS/LIMITATIONS: */
602 /*********************************************************************/
603 int mem_march (volatile unsigned long long *base,
605 unsigned long long rmask,
606 unsigned long long wmask, short read, short write)
609 unsigned long long temp = 0;
610 unsigned int hitemp, lotemp, himask, lomask;
612 for (i = 0; i < size; i++) {
614 /* temp = base[i]; */
615 move64 ((unsigned long long *) &(base[i]), &temp);
617 hitemp = (temp >> 32) & 0xffffffff;
618 lotemp = temp & 0xffffffff;
619 himask = (rmask >> 32) & 0xffffffff;
620 lomask = rmask & 0xffffffff;
622 printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
627 /* base[i] = wmask; */
628 move64 (&wmask, (unsigned long long *) &(base[i]));
633 #endif /* CFG_DRAM_TEST_WALK */
635 /*********************************************************************/
636 /* NAME: mem_test_walk() - a simple walking ones test */
639 /* Performs a walking ones through entire physical memory. The */
640 /* test uses as series of memory marches, mem_march(), to verify */
641 /* and write the test patterns to memory. The test sequence is as */
643 /* 1) march writing 0000...0001 */
644 /* 2) march verifying 0000...0001 , writing 0000...0010 */
645 /* 3) repeat step 2 shifting masks left 1 bit each time unitl */
646 /* the write mask equals 1000...0000 */
647 /* 4) march verifying 1000...0000 */
648 /* The test fails if any of the memory marches return a failure. */
651 /* Displays which pass on the memory test is executing */
654 /* 0 - Passed test */
655 /* 1 - Failed test */
657 /* RESTRICTIONS/LIMITATIONS: */
660 /*********************************************************************/
661 int mem_test_walk (void)
663 unsigned long long mask;
664 volatile unsigned long long *pmem =
665 (volatile unsigned long long *) CFG_MEMTEST_START;
666 const unsigned long size = (CFG_MEMTEST_END - CFG_MEMTEST_START) / 8;
672 printf ("Initial Pass");
673 mem_march (pmem, size, 0x0, 0x1, 0, 1);
675 printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
678 printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
680 for (i = 0; i < 63; i++) {
681 printf ("Pass %2d", i + 2);
682 if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
683 /*printf("mask: 0x%x, pass: %d, ", mask, i); */
687 printf ("\b\b\b\b\b\b\b");
690 printf ("Last Pass");
691 if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
692 /* printf("mask: 0x%x", mask); */
695 printf ("\b\b\b\b\b\b\b\b\b");
697 printf ("\b\b\b\b\b\b\b\b\b");
702 /*********************************************************************/
703 /* NAME: testdram() - calls any enabled memory tests */
706 /* Runs memory tests if the environment test variables are set to */
710 /* testdramdata - If set to 'y', data test is run. */
711 /* testdramaddress - If set to 'y', address test is run. */
712 /* testdramwalk - If set to 'y', walking ones test is run */
718 /* 0 - Passed test */
719 /* 1 - Failed test */
721 /* RESTRICTIONS/LIMITATIONS: */
724 /*********************************************************************/
732 #ifdef CFG_DRAM_TEST_DATA
733 s = getenv ("testdramdata");
734 rundata = (s && (*s == 'y')) ? 1 : 0;
736 #ifdef CFG_DRAM_TEST_ADDRESS
737 s = getenv ("testdramaddress");
738 runaddress = (s && (*s == 'y')) ? 1 : 0;
740 #ifdef CFG_DRAM_TEST_WALK
741 s = getenv ("testdramwalk");
742 runwalk = (s && (*s == 'y')) ? 1 : 0;
745 if ((rundata == 1) || (runaddress == 1) || (runwalk == 1))
746 printf ("Testing RAM from 0x%08x to 0x%08x ... "
747 "(don't panic... that will take a moment !!!!)\n",
748 CFG_MEMTEST_START, CFG_MEMTEST_END);
749 #ifdef CFG_DRAM_TEST_DATA
751 printf ("Test DATA ... ");
752 if (mem_test_data () == 1) {
753 printf ("failed \n");
759 #ifdef CFG_DRAM_TEST_ADDRESS
760 if (runaddress == 1) {
761 printf ("Test ADDRESS ... ");
762 if (mem_test_address () == 1) {
763 printf ("failed \n");
769 #ifdef CFG_DRAM_TEST_WALK
771 printf ("Test WALKING ONEs ... ");
772 if (mem_test_walk () == 1) {
773 printf ("failed \n");
779 if ((rundata == 1) || (runaddress == 1) || (runwalk == 1))
784 #endif /* CFG_DRAM_TEST */
786 /* ronen - the below functions are used by the bootm function */
787 /* - we map the base register to fbe00000 (same mapping as in the LSP) */
788 /* - we turn off the RX gig dmas - to prevent the dma from overunning */
789 /* the kernel data areas. */
790 /* - we diable and invalidate the icache and dcache. */
791 void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
795 temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
796 if ((temp & 0xffff) == new_loc >> 16)
799 temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
800 0xffff0000) | (new_loc >> 16);
802 out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
804 while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
806 (INTERNAL_SPACE_DECODE)))))