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diff --git a/u-boot/board/prodrive/p3mx/p3mx.c b/u-boot/board/prodrive/p3mx/p3mx.c
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+++ b/u-boot/board/prodrive/p3mx/p3mx.c
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+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Based on original work by
+ * Roel Loeffen, (C) Copyright 2006 Prodrive B.V.
+ * Josh Huber, (C) Copyright 2001 Mission Critical Linux, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * modifications for the DB64360 eval board based by Ingo.Assmus@keymile.com
+ * modifications for the cpci750 by reinhard.arlt@esd-electronics.com
+ * modifications for the P3M750 by roel.loeffen@prodrive.nl
+ */
+
+/*
+ * p3m750.c - main board support/init for the Prodrive p3m750/p3m7448.
+ */
+
+#include <common.h>
+#include <74xx_7xx.h>
+#include "../../Marvell/include/memory.h"
+#include "../../Marvell/include/pci.h"
+#include "../../Marvell/include/mv_gen_reg.h"
+#include <net.h>
+#include <i2c.h>
+
+#include "eth.h"
+#include "mpsc.h"
+#include "64460.h"
+#include "mv_regs.h"
+#include "p3mx.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#undef DEBUG
+/*#define DEBUG */
+
+#ifdef CONFIG_PCI
+#define MAP_PCI
+#endif /* of CONFIG_PCI */
+
+#ifdef DEBUG
+#define DP(x) x
+#else
+#define DP(x)
+#endif
+
+extern flash_info_t flash_info[];
+
+/* ------------------------------------------------------------------------- */
+
+/* this is the current GT register space location */
+/* it starts at CONFIG_SYS_DFL_GT_REGS but moves later to CONFIG_SYS_GT_REGS */
+
+/* Unfortunately, we cant change it while we are in flash, so we initialize it
+ * to the "final" value. This means that any debug_led calls before
+ * board_early_init_f wont work right (like in cpu_init_f).
+ * See also my_remap_gt_regs below. (NTL)
+ */
+
+void board_prebootm_init (void);
+unsigned int INTERNAL_REG_BASE_ADDR = CONFIG_SYS_GT_REGS;
+int display_mem_map (void);
+void set_led(int);
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * This is a version of the GT register space remapping function that
+ * doesn't touch globals (meaning, it's ok to run from flash.)
+ *
+ * Unfortunately, this has the side effect that a writable
+ * INTERNAL_REG_BASE_ADDR is impossible. Oh well.
+ */
+
+void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
+{
+ u32 temp;
+
+ /* check and see if it's already moved */
+ temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
+ if ((temp & 0xffff) == new_loc >> 16)
+ return;
+
+ temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
+ 0xffff0000) | (new_loc >> 16);
+
+ out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
+
+ while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
+}
+
+#ifdef CONFIG_PCI
+
+static void gt_pci_config (void)
+{
+ unsigned int stat;
+ unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, */
+ /* FuncNum 10:8, RegNum 7:2 */
+
+ /*
+ * In PCIX mode devices provide their own bus and device numbers.
+ * We query the Discovery II's
+ * config registers by writing ones to the bus and device.
+ * We then update the Virtual register with the correct value for the
+ * bus and device.
+ */
+ if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) { /* if PCI-X */
+ GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
+
+ GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);
+
+ GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
+ GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
+ (stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
+
+ }
+ if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) { /* if PCI-X */
+ GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
+ GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);
+
+ GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
+ GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
+ (stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
+ }
+
+ /* Enable master */
+ PCI_MASTER_ENABLE (0, SELF);
+ PCI_MASTER_ENABLE (1, SELF);
+
+ /* Enable PCI0/1 Mem0 and IO 0 disable all others */
+ GT_REG_READ (BASE_ADDR_ENABLE, &stat);
+ stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) |
+ (1 << 18);
+ stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
+ GT_REG_WRITE (BASE_ADDR_ENABLE, stat);
+
+ /* ronen:
+ * add write to pci remap registers for 64460.
+ * in 64360 when writing to pci base go and overide remap automaticaly,
+ * in 64460 it doesn't
+ */
+ GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CONFIG_SYS_PCI0_IO_SPACE >> 16);
+ GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CONFIG_SYS_PCI0_IO_SPACE_PCI >> 16);
+ GT_REG_WRITE (PCI_0_IO_SIZE, (CONFIG_SYS_PCI0_IO_SIZE - 1) >> 16);
+
+ GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI0_MEM_BASE >> 16);
+ GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI0_MEM_BASE >> 16);
+ GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CONFIG_SYS_PCI0_MEM_SIZE - 1) >> 16);
+
+ GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CONFIG_SYS_PCI1_IO_SPACE >> 16);
+ GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CONFIG_SYS_PCI1_IO_SPACE_PCI >> 16);
+ GT_REG_WRITE (PCI_1_IO_SIZE, (CONFIG_SYS_PCI1_IO_SIZE - 1) >> 16);
+
+ GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI1_MEM_BASE >> 16);
+ GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI1_MEM_BASE >> 16);
+ GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CONFIG_SYS_PCI1_MEM_SIZE - 1) >> 16);
+
+ /* PCI interface settings */
+ /* Timeout set to retry forever */
+ GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
+ GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);
+
+ /* ronen - enable only CS0 and Internal reg!! */
+ GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
+ GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
+
+ /* ronen:
+ * update the pci internal registers base address.
+ */
+#ifdef MAP_PCI
+ for (stat = 0; stat <= PCI_HOST1; stat++)
+ pciWriteConfigReg (stat,
+ PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
+ SELF, CONFIG_SYS_GT_REGS);
+#endif
+
+}
+#endif
+
+/* Setup CPU interface paramaters */
+static void gt_cpu_config (void)
+{
+ cpu_t cpu = get_cpu_type ();
+ ulong tmp;
+
+ /* cpu configuration register */
+ tmp = GTREGREAD (CPU_CONFIGURATION);
+ /* set the SINGLE_CPU bit see MV64460 */
+#ifndef CONFIG_SYS_GT_DUAL_CPU /* SINGLE_CPU seems to cause JTAG problems */
+ tmp |= CPU_CONF_SINGLE_CPU;
+#endif
+ tmp &= ~CPU_CONF_AACK_DELAY_2;
+ tmp |= CPU_CONF_DP_VALID;
+ tmp |= CPU_CONF_AP_VALID;
+ tmp |= CPU_CONF_PIPELINE;
+ GT_REG_WRITE (CPU_CONFIGURATION, tmp); /* Marvell (VXWorks) writes 0x20220FF */
+
+ /* CPU master control register */
+ tmp = GTREGREAD (CPU_MASTER_CONTROL);
+ tmp |= CPU_MAST_CTL_ARB_EN;
+
+ if ((cpu == CPU_7400) ||
+ (cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {
+
+ tmp |= CPU_MAST_CTL_CLEAN_BLK;
+ tmp |= CPU_MAST_CTL_FLUSH_BLK;
+
+ } else {
+ /* cleanblock must be cleared for CPUs
+ * that do not support this command (603e, 750)
+ * see Res#1 */
+ tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
+ tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
+ }
+ GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
+}
+
+/*
+ * board_early_init_f.
+ *
+ * set up gal. device mappings, etc.
+ */
+int board_early_init_f (void)
+{
+ /* set up the GT the way the kernel wants it
+ * the call to move the GT register space will obviously
+ * fail if it has already been done, but we're going to assume
+ * that if it's not at the power-on location, it's where we put
+ * it last time. (huber)
+ */
+ my_remap_gt_regs (CONFIG_SYS_DFL_GT_REGS, CONFIG_SYS_GT_REGS);
+
+#ifdef CONFIG_PCI
+ gt_pci_config ();
+#endif
+ /* mask all external interrupt sources */
+ GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
+ GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
+ /* new in >MV6436x */
+ GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
+ GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
+ /* --------------------- */
+ GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
+ GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
+ GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
+ GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
+
+ /* Device and Boot bus settings
+ */
+ memoryMapDeviceSpace(DEVICE0, 0, 0);
+ GT_REG_WRITE(DEVICE_BANK0PARAMETERS, 0);
+ memoryMapDeviceSpace(DEVICE1, 0, 0);
+ GT_REG_WRITE(DEVICE_BANK1PARAMETERS, 0);
+ memoryMapDeviceSpace(DEVICE2, 0, 0);
+ GT_REG_WRITE(DEVICE_BANK2PARAMETERS, 0);
+ memoryMapDeviceSpace(DEVICE3, 0, 0);
+ GT_REG_WRITE(DEVICE_BANK3PARAMETERS, 0);
+
+ GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_BOOT_PAR);
+
+ gt_cpu_config();
+
+ /* MPP setup */
+ GT_REG_WRITE (MPP_CONTROL0, CONFIG_SYS_MPP_CONTROL_0);
+ GT_REG_WRITE (MPP_CONTROL1, CONFIG_SYS_MPP_CONTROL_1);
+ GT_REG_WRITE (MPP_CONTROL2, CONFIG_SYS_MPP_CONTROL_2);
+ GT_REG_WRITE (MPP_CONTROL3, CONFIG_SYS_MPP_CONTROL_3);
+
+ GT_REG_WRITE (GPP_LEVEL_CONTROL, CONFIG_SYS_GPP_LEVEL_CONTROL);
+
+ set_led(LED_RED);
+
+ return 0;
+}
+
+/* various things to do after relocation */
+
+int misc_init_r ()
+{
+ u8 val;
+
+ icache_enable ();
+#ifdef CONFIG_SYS_L2
+ l2cache_enable ();
+#endif
+#ifdef CONFIG_MPSC
+ mpsc_sdma_init ();
+ mpsc_init2 ();
+#endif
+
+ /*
+ * Enable trickle changing in RTC upon powerup
+ * No diode, 250 ohm series resistor
+ */
+ val = 0xa5;
+ i2c_write(CONFIG_SYS_I2C_RTC_ADDR, 8, 1, &val, 1);
+
+ return 0;
+}
+
+void after_reloc (ulong dest_addr, gd_t * gd)
+{
+ memoryMapDeviceSpace (BOOT_DEVICE, CONFIG_SYS_BOOT_SPACE, CONFIG_SYS_BOOT_SIZE);
+
+/* display_mem_map(); */
+
+ /* now, jump to the main U-Boot board init code */
+ set_led(LED_GREEN);
+ board_init_r (gd, dest_addr);
+ /* NOTREACHED */
+}
+
+/*
+ * Check Board Identity:
+ * right now, assume borad type. (there is just one...after all)
+ */
+
+int checkboard (void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: %s", CONFIG_SYS_BOARD_NAME);
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+void set_led(int col)
+{
+ int tmp;
+ int on_pin;
+ int off_pin;
+
+ /* Program Mpp[22] as Gpp[22]
+ * Program Mpp[23] as Gpp[23]
+ */
+ tmp = GTREGREAD(MPP_CONTROL2);
+ tmp &= 0x00ffffff;
+ GT_REG_WRITE(MPP_CONTROL2,tmp);
+
+ /* Program Gpp[22] and Gpp[23] as output
+ */
+ tmp = GTREGREAD(GPP_IO_CONTROL);
+ tmp |= 0x00C00000;
+ GT_REG_WRITE(GPP_IO_CONTROL, tmp);
+
+ /* Program Gpp[22] and Gpp[23] as active high
+ */
+ tmp = GTREGREAD(GPP_LEVEL_CONTROL);
+ tmp &= 0xff3fffff;
+ GT_REG_WRITE(GPP_LEVEL_CONTROL, tmp);
+
+ switch(col) {
+ default:
+ case LED_OFF :
+ on_pin = 0;
+ off_pin = ((1 << 23) | (1 << 22));
+ break;
+ case LED_RED :
+ on_pin = (1 << 23);
+ off_pin = (1 << 22);
+ break;
+ case LED_GREEN :
+ on_pin = (1 << 22);
+ off_pin = (1 << 23);
+ break;
+ case LED_ORANGE :
+ on_pin = ((1 << 23) | (1 << 22));
+ off_pin = 0;
+ break;
+ }
+
+ /* Set output Gpp[22] and Gpp[23]
+ */
+ tmp = GTREGREAD(GPP_VALUE);
+ tmp |= on_pin;
+ tmp &= ~off_pin;
+ GT_REG_WRITE(GPP_VALUE, tmp);
+}
+
+int display_mem_map (void)
+{
+ int i;
+ unsigned int base, size, width;
+#ifdef CONFIG_PCI
+ int j;
+#endif
+
+ /* SDRAM */
+ printf ("SD (DDR) RAM\n");
+ for (i = 0; i <= BANK3; i++) {
+ base = memoryGetBankBaseAddress (i);
+ size = memoryGetBankSize (i);
+ if (size != 0)
+ printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
+ i, base, size >> 20);
+ }
+#ifdef CONFIG_PCI
+ /* CPU's PCI windows */
+ for (i = 0; i <= PCI_HOST1; i++) {
+ printf ("\nCPU's PCI %d windows\n", i);
+ base = pciGetSpaceBase (i, PCI_IO);
+ size = pciGetSpaceSize (i, PCI_IO);
+ printf (" IO: base - 0x%08x\tsize - %dM bytes\n", base,
+ size >> 20);
+ /* ronen currently only first PCI MEM is used 3 */
+ for (j = 0; j <= PCI_REGION0; j++) {
+ base = pciGetSpaceBase (i, j);
+ size = pciGetSpaceSize (i, j);
+ printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n",
+ j, base, size >> 20);
+ }
+ }
+#endif /* of CONFIG_PCI */
+
+ /* Bootrom */
+ base = memoryGetDeviceBaseAddress (BOOT_DEVICE); /* Boot */
+ size = memoryGetDeviceSize (BOOT_DEVICE);
+ width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
+ printf (" BOOT: base - 0x%08x size - %dM bytes\twidth - %d bits\t- FLASH\n",
+ base, size >> 20, width);
+
+ return (0);
+}
+
+/* DRAM check routines copied from gw8260 */
+
+#if defined (CONFIG_SYS_DRAM_TEST)
+
+/*********************************************************************/
+/* NAME: move64() - moves a double word (64-bit) */
+/* */
+/* DESCRIPTION: */
+/* this function performs a double word move from the data at */
+/* the source pointer to the location at the destination pointer. */
+/* */
+/* INPUTS: */
+/* unsigned long long *src - pointer to data to move */
+/* */
+/* OUTPUTS: */
+/* unsigned long long *dest - pointer to locate to move data */
+/* */
+/* RETURNS: */
+/* None */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* May cloober fr0. */
+/* */
+/*********************************************************************/
+static void move64 (unsigned long long *src, unsigned long long *dest)
+{
+ asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
+ "stfd 0, 0(4)" /* *dest = fpr0 */
+ : : : "fr0"); /* Clobbers fr0 */
+ return;
+}
+
+
+#if defined (CONFIG_SYS_DRAM_TEST_DATA)
+
+unsigned long long pattern[] = {
+ 0xaaaaaaaaaaaaaaaaULL,
+ 0xccccccccccccccccULL,
+ 0xf0f0f0f0f0f0f0f0ULL,
+ 0xff00ff00ff00ff00ULL,
+ 0xffff0000ffff0000ULL,
+ 0xffffffff00000000ULL,
+ 0x00000000ffffffffULL,
+ 0x0000ffff0000ffffULL,
+ 0x00ff00ff00ff00ffULL,
+ 0x0f0f0f0f0f0f0f0fULL,
+ 0x3333333333333333ULL,
+ 0x5555555555555555ULL
+};
+
+/*********************************************************************/
+/* NAME: mem_test_data() - test data lines for shorts and opens */
+/* */
+/* DESCRIPTION: */
+/* Tests data lines for shorts and opens by forcing adjacent data */
+/* to opposite states. Because the data lines could be routed in */
+/* an arbitrary manner the must ensure test patterns ensure that */
+/* every case is tested. By using the following series of binary */
+/* patterns every combination of adjacent bits is test regardless */
+/* of routing. */
+/* */
+/* ...101010101010101010101010 */
+/* ...110011001100110011001100 */
+/* ...111100001111000011110000 */
+/* ...111111110000000011111111 */
+/* */
+/* Carrying this out, gives us six hex patterns as follows: */
+/* */
+/* 0xaaaaaaaaaaaaaaaa */
+/* 0xcccccccccccccccc */
+/* 0xf0f0f0f0f0f0f0f0 */
+/* 0xff00ff00ff00ff00 */
+/* 0xffff0000ffff0000 */
+/* 0xffffffff00000000 */
+/* */
+/* The number test patterns will always be given by: */
+/* */
+/* log(base 2)(number data bits) = log2 (64) = 6 */
+/* */
+/* To test for short and opens to other signals on our boards. we */
+/* simply */
+/* test with the 1's complemnt of the paterns as well. */
+/* */
+/* OUTPUTS: */
+/* Displays failing test pattern */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* Assumes only one one SDRAM bank */
+/* */
+/*********************************************************************/
+int mem_test_data (void)
+{
+ unsigned long long *pmem = (unsigned long long *) CONFIG_SYS_MEMTEST_START;
+ unsigned long long temp64 = 0;
+ int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
+ int i;
+ unsigned int hi, lo;
+
+ for (i = 0; i < num_patterns; i++) {
+ move64 (&(pattern[i]), pmem);
+ move64 (pmem, &temp64);
+
+ /* hi = (temp64>>32) & 0xffffffff; */
+ /* lo = temp64 & 0xffffffff; */
+ /* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
+
+ hi = (pattern[i] >> 32) & 0xffffffff;
+ lo = pattern[i] & 0xffffffff;
+ /* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
+
+ if (temp64 != pattern[i]) {
+ printf ("\n Data Test Failed, pattern 0x%08x%08x",
+ hi, lo);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+#endif /* CONFIG_SYS_DRAM_TEST_DATA */
+
+#if defined (CONFIG_SYS_DRAM_TEST_ADDRESS)
+/*********************************************************************/
+/* NAME: mem_test_address() - test address lines */
+/* */
+/* DESCRIPTION: */
+/* This function performs a test to verify that each word im */
+/* memory is uniquly addressable. The test sequence is as follows: */
+/* */
+/* 1) write the address of each word to each word. */
+/* 2) verify that each location equals its address */
+/* */
+/* OUTPUTS: */
+/* Displays failing test pattern and address */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int mem_test_address (void)
+{
+ volatile unsigned int *pmem =
+ (volatile unsigned int *) CONFIG_SYS_MEMTEST_START;
+ const unsigned int size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 4;
+ unsigned int i;
+
+ /* write address to each location */
+ for (i = 0; i < size; i++)
+ pmem[i] = i;
+
+ /* verify each loaction */
+ for (i = 0; i < size; i++) {
+ if (pmem[i] != i) {
+ printf ("\n Address Test Failed at 0x%x", i);
+ return 1;
+ }
+ }
+ return 0;
+}
+#endif /* CONFIG_SYS_DRAM_TEST_ADDRESS */
+
+#if defined (CONFIG_SYS_DRAM_TEST_WALK)
+/*********************************************************************/
+/* NAME: mem_march() - memory march */
+/* */
+/* DESCRIPTION: */
+/* Marches up through memory. At each location verifies rmask if */
+/* read = 1. At each location write wmask if write = 1. Displays */
+/* failing address and pattern. */
+/* */
+/* INPUTS: */
+/* volatile unsigned long long * base - start address of test */
+/* unsigned int size - number of dwords(64-bit) to test */
+/* unsigned long long rmask - read verify mask */
+/* unsigned long long wmask - wrtie verify mask */
+/* short read - verifies rmask if read = 1 */
+/* short write - writes wmask if write = 1 */
+/* */
+/* OUTPUTS: */
+/* Displays failing test pattern and address */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int mem_march (volatile unsigned long long *base,
+ unsigned int size,
+ unsigned long long rmask,
+ unsigned long long wmask, short read, short write)
+{
+ unsigned int i;
+ unsigned long long temp = 0;
+ unsigned int hitemp, lotemp, himask, lomask;
+
+ for (i = 0; i < size; i++) {
+ if (read != 0) {
+ /* temp = base[i]; */
+ move64 ((unsigned long long *) &(base[i]), &temp);
+ if (rmask != temp) {
+ hitemp = (temp >> 32) & 0xffffffff;
+ lotemp = temp & 0xffffffff;
+ himask = (rmask >> 32) & 0xffffffff;
+ lomask = rmask & 0xffffffff;
+
+ 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);
+ return 1;
+ }
+ }
+ if (write != 0) {
+ /* base[i] = wmask; */
+ move64 (&wmask, (unsigned long long *) &(base[i]));
+ }
+ }
+ return 0;
+}
+#endif /* CONFIG_SYS_DRAM_TEST_WALK */
+
+/*********************************************************************/
+/* NAME: mem_test_walk() - a simple walking ones test */
+/* */
+/* DESCRIPTION: */
+/* Performs a walking ones through entire physical memory. The */
+/* test uses as series of memory marches, mem_march(), to verify */
+/* and write the test patterns to memory. The test sequence is as */
+/* follows: */
+/* 1) march writing 0000...0001 */
+/* 2) march verifying 0000...0001 , writing 0000...0010 */
+/* 3) repeat step 2 shifting masks left 1 bit each time unitl */
+/* the write mask equals 1000...0000 */
+/* 4) march verifying 1000...0000 */
+/* The test fails if any of the memory marches return a failure. */
+/* */
+/* OUTPUTS: */
+/* Displays which pass on the memory test is executing */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int mem_test_walk (void)
+{
+ unsigned long long mask;
+ volatile unsigned long long *pmem =
+ (volatile unsigned long long *) CONFIG_SYS_MEMTEST_START;
+ const unsigned long size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 8;
+
+ unsigned int i;
+
+ mask = 0x01;
+
+ printf ("Initial Pass");
+ mem_march (pmem, size, 0x0, 0x1, 0, 1);
+
+ printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
+ printf (" ");
+ printf (" ");
+ printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
+
+ for (i = 0; i < 63; i++) {
+ printf ("Pass %2d", i + 2);
+ if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
+ /*printf("mask: 0x%x, pass: %d, ", mask, i); */
+ return 1;
+ }
+ mask = mask << 1;
+ printf ("\b\b\b\b\b\b\b");
+ }
+
+ printf ("Last Pass");
+ if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
+ /* printf("mask: 0x%x", mask); */
+ return 1;
+ }
+ printf ("\b\b\b\b\b\b\b\b\b");
+ printf (" ");
+ printf ("\b\b\b\b\b\b\b\b\b");
+
+ return 0;
+}
+
+/*********************************************************************/
+/* NAME: testdram() - calls any enabled memory tests */
+/* */
+/* DESCRIPTION: */
+/* Runs memory tests if the environment test variables are set to */
+/* 'y'. */
+/* */
+/* INPUTS: */
+/* testdramdata - If set to 'y', data test is run. */
+/* testdramaddress - If set to 'y', address test is run. */
+/* testdramwalk - If set to 'y', walking ones test is run */
+/* */
+/* OUTPUTS: */
+/* None */
+/* */
+/* RETURNS: */
+/* 0 - Passed test */
+/* 1 - Failed test */
+/* */
+/* RESTRICTIONS/LIMITATIONS: */
+/* */
+/* */
+/*********************************************************************/
+int testdram (void)
+{
+ char *s;
+ int rundata = 0;
+ int runaddress = 0;
+ int runwalk = 0;
+
+#ifdef CONFIG_SYS_DRAM_TEST_DATA
+ s = getenv ("testdramdata");
+ rundata = (s && (*s == 'y')) ? 1 : 0;
+#endif
+#ifdef CONFIG_SYS_DRAM_TEST_ADDRESS
+ s = getenv ("testdramaddress");
+ runaddress = (s && (*s == 'y')) ? 1 : 0;
+#endif
+#ifdef CONFIG_SYS_DRAM_TEST_WALK
+ s = getenv ("testdramwalk");
+ runwalk = (s && (*s == 'y')) ? 1 : 0;
+#endif
+
+ if ((rundata == 1) || (runaddress == 1) || (runwalk == 1))
+ printf ("Testing RAM from 0x%08x to 0x%08x ... "
+ "(don't panic... that will take a moment !!!!)\n",
+ CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END);
+#ifdef CONFIG_SYS_DRAM_TEST_DATA
+ if (rundata == 1) {
+ printf ("Test DATA ... ");
+ if (mem_test_data () == 1) {
+ printf ("failed \n");
+ return 1;
+ } else
+ printf ("ok \n");
+ }
+#endif
+#ifdef CONFIG_SYS_DRAM_TEST_ADDRESS
+ if (runaddress == 1) {
+ printf ("Test ADDRESS ... ");
+ if (mem_test_address () == 1) {
+ printf ("failed \n");
+ return 1;
+ } else
+ printf ("ok \n");
+ }
+#endif
+#ifdef CONFIG_SYS_DRAM_TEST_WALK
+ if (runwalk == 1) {
+ printf ("Test WALKING ONEs ... ");
+ if (mem_test_walk () == 1) {
+ printf ("failed \n");
+ return 1;
+ } else
+ printf ("ok \n");
+ }
+#endif
+ if ((rundata == 1) || (runaddress == 1) || (runwalk == 1))
+ printf ("passed\n");
+ return 0;
+
+}
+#endif /* CONFIG_SYS_DRAM_TEST */
+
+/* ronen - the below functions are used by the bootm function */
+/* - we map the base register to fbe00000 (same mapping as in the LSP) */
+/* - we turn off the RX gig dmas - to prevent the dma from overunning */
+/* the kernel data areas. */
+/* - we diable and invalidate the icache and dcache. */
+void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
+{
+ u32 temp;
+
+ temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
+ if ((temp & 0xffff) == new_loc >> 16)
+ return;
+
+ temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
+ 0xffff0000) | (new_loc >> 16);
+
+ out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
+
+ while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
+ new_loc |
+ (INTERNAL_SPACE_DECODE)))))
+ != temp);
+
+}
generated by cgit v1.1 at 2024-05-23 03:08:49 +0000