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-rw-r--r--board/mpc8260ads/mpc8260ads.c272
-rw-r--r--board/mpl/common/memtst.c568
2 files changed, 840 insertions, 0 deletions
diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c
new file mode 100644
index 0000000..1d920fe
--- /dev/null
+++ b/board/mpc8260ads/mpc8260ads.c
@@ -0,0 +1,272 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified during 2001 by
+ * Advanced Communications Technologies (Australia) Pty. Ltd.
+ * Howard Walker, Tuong Vu-Dinh
+ *
+ * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
+ * Added support for the 16M dram simm on the 8260ads boards
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+ /* Port A configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
+ /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
+ /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
+ /* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
+ /* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
+ /* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
+ /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
+ /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
+ /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
+ /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
+ /* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
+ /* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
+ /* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
+ /* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
+ /* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
+ /* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
+ /* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
+ /* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
+ /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
+ /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
+ /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
+ /* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
+ /* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
+ /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
+ /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
+ /* PA6 */ { 1, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
+ /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
+ /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
+ /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
+ /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
+ /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
+ /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
+ },
+
+ /* Port B configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
+ /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
+ /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
+ /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
+ /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
+ /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
+ /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
+ /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
+ /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
+ /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
+ /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
+ /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
+ /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
+ /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
+ /* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
+ /* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
+ /* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
+ /* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
+ /* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
+ /* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
+ /* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
+ /* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
+ /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
+ },
+
+ /* Port C */
+ { /* conf ppar psor pdir podr pdat */
+ /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
+ /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
+ /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
+ /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
+ /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
+ /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
+ /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
+ /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
+ /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
+ /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
+ /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
+ /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
+ /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
+ /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
+ /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
+ /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
+ /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */
+ /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
+ /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
+ /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
+ /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
+ /* PC10 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDC */
+ /* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* LXT970 FETHMDIO */
+ /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
+ /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
+ /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
+ /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
+ /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
+ /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
+ /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
+ /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
+ /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
+ },
+
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
+ /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
+ /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */
+ /* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */
+ /* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */
+ /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
+ /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
+ /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
+ /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
+ /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
+ /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
+ /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
+ /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
+ /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
+ /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
+ /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
+ /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 0, 0, 1, 0, 0 }, /* LED */
+ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
+ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
+ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
+ /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
+ /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
+ /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
+ /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
+ /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
+ /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
+ /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */
+ /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
+ }
+};
+
+typedef struct bscr_ {
+ unsigned long bcsr0;
+ unsigned long bcsr1;
+ unsigned long bcsr2;
+ unsigned long bcsr3;
+ unsigned long bcsr4;
+ unsigned long bcsr5;
+ unsigned long bcsr6;
+ unsigned long bcsr7;
+} bcsr_t;
+
+void reset_phy(void)
+{
+ volatile bcsr_t *bcsr = (bcsr_t *)CFG_BCSR;
+
+ /* reset the FEC port */
+ bcsr->bcsr1 &= ~FETH_RST;
+ bcsr->bcsr1 |= FETH_RST;
+}
+
+
+int board_pre_init (void)
+{
+ volatile bcsr_t *bcsr = (bcsr_t *)CFG_BCSR;
+ bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1;
+
+ return 0;
+}
+
+long int initdram(int board_type)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+ volatile uchar *ramaddr,
+ c = 0xff;
+ int i;
+
+#ifndef CFG_RAMBOOT
+ immap->im_siu_conf.sc_ppc_acr = 0x00000002;
+ immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
+ immap->im_siu_conf.sc_tescr1 = 0x00004000;
+
+ /* init local sdram, bank 4 */
+ memctl->memc_lsrt = 0x00000010;
+ memctl->memc_or4 = 0xFFC01480;
+ memctl->memc_br4 = 0x04001861;
+ memctl->memc_lsdmr = 0x2886A522;
+ ramaddr = (uchar *)CFG_LSDRAM_BASE;
+ *ramaddr = c;
+ memctl->memc_lsdmr = 0x0886A522;
+ for( i = 0; i < 8; i++ ) {
+ *ramaddr = c;
+ }
+ memctl->memc_lsdmr = 0x1886A522;
+ *ramaddr = c;
+ memctl->memc_lsdmr = 0x4086A522;
+
+ /* init sdram dimm */
+ ramaddr = (uchar *)CFG_SDRAM_BASE;
+ memctl->memc_psrt = 0x00000010;
+ immap->im_memctl.memc_or2 = 0xFF000CA0;
+ immap->im_memctl.memc_br2 = 0x00000041;
+ memctl->memc_psdmr = 0x296EB452;
+ *ramaddr = c;
+ memctl->memc_psdmr = 0x096EB452;
+ for (i = 0; i < 8; i++)
+ *ramaddr = c;
+
+ memctl->memc_psdmr = 0x196EB452;
+ *ramaddr = c;
+ memctl->memc_psdmr = 0x416EB452;
+ *ramaddr = c;
+#endif
+
+ /* return total ram size of simm */
+ return (16 * 1024 * 1024);
+}
+
+int checkboard(void)
+{
+ puts ("Board: Motorola MPC8260ADS\n");
+ return 0;
+}
+
diff --git a/board/mpl/common/memtst.c b/board/mpl/common/memtst.c
new file mode 100644
index 0000000..f0ace2a
--- /dev/null
+++ b/board/mpl/common/memtst.c
@@ -0,0 +1,568 @@
+/*
+ * (C) Copyright 2001
+ * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
+ *
+ * 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
+ *
+ */
+
+/* NOT Used yet...
+ add following code to PIP405.c :
+int testdram (void)
+{
+ unsigned char s[32];
+ int i;
+
+ i = getenv_r ("testmem", s, 32);
+ if (i != 0) {
+ i = (int) simple_strtoul (s, NULL, 10);
+ if ((i > 0) && (i < 0xf)) {
+ printf ("testing ");
+ i = mem_test (0, ramsize, i);
+ if (i > 0)
+ printf ("ERROR ");
+ else
+ printf ("Ok ");
+ }
+ }
+ return (1);
+}
+*/
+
+
+#include <common.h>
+#include <asm/processor.h>
+#include <405gp_i2c.h>
+
+#define FALSE 0
+#define TRUE 1
+
+#define TEST_QUIET 8
+#define TEST_SHOW_PROG 4
+#define TEST_SHOW_ERR 2
+#define TEST_SHOW_ALL 1
+
+#define TESTPAT1 0xAA55AA55
+#define TESTPAT2 0x55AA55AA
+#define TEST_PASSED 0
+#define TEST_FAILED 1
+#define MEGABYTE (1024*1024)
+
+
+
+
+
+typedef struct {
+ volatile unsigned long pat1;
+ volatile unsigned long pat2;
+} RAM_MEMTEST_PATTERN2;
+
+typedef struct {
+ volatile unsigned long addr;
+} RAM_MEMTEST_ADDRLINE;
+
+static __inline unsigned long Swap_32 (unsigned long val)
+{
+ return (((val << 16) & 0xFFFF0000) | ((val >> 16) & 0x0000FFFF));
+}
+
+void testm_puts (int quiet, char *buf)
+{
+ if ((quiet & TEST_SHOW_ALL) == TEST_SHOW_ALL)
+ puts (buf);
+}
+
+
+void Write_Error (int mode, unsigned long addr, unsigned long expected,
+ unsigned long actual)
+{
+
+ char dispbuf[64];
+
+ sprintf (dispbuf, "\n ERROR @ 0x%08lX: (exp: 0x%08lX act: 0x%08lX) ",
+ addr, expected, actual);
+ testm_puts (((mode & TEST_SHOW_ERR) ==
+ TEST_SHOW_ERR) ? TEST_SHOW_ALL : mode, dispbuf);
+}
+
+
+/*
+ * fills the memblock of <size> bytes from <startaddr> with pat1 and pat2
+ */
+
+
+void RAM_MemTest_WritePattern2 (unsigned long startaddr,
+ unsigned long size, unsigned long pat1,
+ unsigned long pat2)
+{
+ RAM_MEMTEST_PATTERN2 *p, *pe;
+
+ p = (RAM_MEMTEST_PATTERN2 *) startaddr;
+ pe = (RAM_MEMTEST_PATTERN2 *) (startaddr + size);
+
+ while (p < pe) {
+ p->pat1 = pat1;
+ p->pat2 = pat2;
+ p++;
+ } /* endwhile */
+}
+
+/*
+ * checks the memblock of <size> bytes from <startaddr> with pat1 and pat2
+ * returns the address of the first error or NULL if all is well
+ */
+
+void *RAM_MemTest_CheckPattern2 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long pat1,
+ unsigned long pat2)
+{
+ RAM_MEMTEST_PATTERN2 *p, *pe;
+ unsigned long actual1, actual2;
+
+ p = (RAM_MEMTEST_PATTERN2 *) startaddr;
+ pe = (RAM_MEMTEST_PATTERN2 *) (startaddr + size);
+
+ while (p < pe) {
+ actual1 = p->pat1;
+ actual2 = p->pat2;
+
+ if (actual1 != pat1) {
+ Write_Error (mode, (unsigned long) &(p->pat1), pat1, actual1);
+ return ((void *) &(p->pat1));
+ }
+ /* endif */
+ if (actual2 != pat2) {
+ Write_Error (mode, (unsigned long) &(p->pat2), pat2, actual2);
+ return ((void *) &(p->pat2));
+ }
+ /* endif */
+ p++;
+ } /* endwhile */
+
+ return (NULL);
+}
+
+/*
+ * fills the memblock of <size> bytes from <startaddr> with the address
+ */
+
+void RAM_MemTest_WriteAddrLine (unsigned long startaddr,
+ unsigned long size, int swapped)
+{
+ RAM_MEMTEST_ADDRLINE *p, *pe;
+
+ p = (RAM_MEMTEST_ADDRLINE *) startaddr;
+ pe = (RAM_MEMTEST_ADDRLINE *) (startaddr + size);
+
+ if (!swapped) {
+ while (p < pe) {
+ p->addr = (unsigned long) p;
+ p++;
+ } /* endwhile */
+ } else {
+ while (p < pe) {
+ p->addr = Swap_32 ((unsigned long) p);
+ p++;
+ } /* endwhile */
+ } /* endif */
+}
+
+/*
+ * checks the memblock of <size> bytes from <startaddr>
+ * returns the address of the error or NULL if all is well
+ */
+
+void *RAM_MemTest_CheckAddrLine (int mode, unsigned long startaddr,
+ unsigned long size, int swapped)
+{
+ RAM_MEMTEST_ADDRLINE *p, *pe;
+ unsigned long actual, expected;
+
+ p = (RAM_MEMTEST_ADDRLINE *) startaddr;
+ pe = (RAM_MEMTEST_ADDRLINE *) (startaddr + size);
+
+ if (!swapped) {
+ while (p < pe) {
+ actual = p->addr;
+ expected = (unsigned long) p;
+ if (actual != expected) {
+ Write_Error (mode, (unsigned long) &(p->addr), expected,
+ actual);
+ return ((void *) &(p->addr));
+ } /* endif */
+ p++;
+ } /* endwhile */
+ } else {
+ while (p < pe) {
+ actual = p->addr;
+ expected = Swap_32 ((unsigned long) p);
+ if (actual != expected) {
+ Write_Error (mode, (unsigned long) &(p->addr), expected,
+ actual);
+ return ((void *) &(p->addr));
+ } /* endif */
+ p++;
+ } /* endwhile */
+ } /* endif */
+
+ return (NULL);
+}
+
+/*
+ * checks the memblock of <size> bytes from <startaddr+size>
+ * returns the address of the error or NULL if all is well
+ */
+
+void *RAM_MemTest_CheckAddrLineReverse (int mode, unsigned long startaddr,
+ unsigned long size, int swapped)
+{
+ RAM_MEMTEST_ADDRLINE *p, *pe;
+ unsigned long actual, expected;
+
+ p = (RAM_MEMTEST_ADDRLINE *) (startaddr + size - sizeof (p->addr));
+ pe = (RAM_MEMTEST_ADDRLINE *) startaddr;
+
+ if (!swapped) {
+ while (p > pe) {
+ actual = p->addr;
+ expected = (unsigned long) p;
+ if (actual != expected) {
+ Write_Error (mode, (unsigned long) &(p->addr), expected,
+ actual);
+ return ((void *) &(p->addr));
+ } /* endif */
+ p--;
+ } /* endwhile */
+ } else {
+ while (p > pe) {
+ actual = p->addr;
+ expected = Swap_32 ((unsigned long) p);
+ if (actual != expected) {
+ Write_Error (mode, (unsigned long) &(p->addr), expected,
+ actual);
+ return ((void *) &(p->addr));
+ } /* endif */
+ p--;
+ } /* endwhile */
+ } /* endif */
+
+ return (NULL);
+}
+
+/*
+ * fills the memblock of <size> bytes from <startaddr> with walking bit pattern
+ */
+
+void RAM_MemTest_WriteWalkBit (unsigned long startaddr, unsigned long size)
+{
+ volatile unsigned long *p, *pe;
+ unsigned long i;
+
+ p = (unsigned long *) startaddr;
+ pe = (unsigned long *) (startaddr + size);
+ i = 0;
+
+ while (p < pe) {
+ *p = 1UL << i;
+ i = (i + 1 + (((unsigned long) p) >> 7)) % 32;
+ p++;
+ } /* endwhile */
+}
+
+/*
+ * checks the memblock of <size> bytes from <startaddr>
+ * returns the address of the error or NULL if all is well
+ */
+
+void *RAM_MemTest_CheckWalkBit (int mode, unsigned long startaddr,
+ unsigned long size)
+{
+ volatile unsigned long *p, *pe;
+ unsigned long actual, expected;
+ unsigned long i;
+
+ p = (unsigned long *) startaddr;
+ pe = (unsigned long *) (startaddr + size);
+ i = 0;
+
+ while (p < pe) {
+ actual = *p;
+ expected = (1UL << i);
+ if (actual != expected) {
+ Write_Error (mode, (unsigned long) p, expected, actual);
+ return ((void *) p);
+ } /* endif */
+ i = (i + 1 + (((unsigned long) p) >> 7)) % 32;
+ p++;
+ } /* endwhile */
+
+ return (NULL);
+}
+
+/*
+ * fills the memblock of <size> bytes from <startaddr> with "random" pattern
+ */
+
+void RAM_MemTest_WriteRandomPattern (unsigned long startaddr,
+ unsigned long size,
+ unsigned long *pat)
+{
+ unsigned long i, p;
+
+ p = *pat;
+
+ for (i = 0; i < (size / 4); i++) {
+ *(unsigned long *) (startaddr + i * 4) = p;
+ if ((p % 2) > 0) {
+ p ^= i;
+ p >>= 1;
+ p |= 0x80000000;
+ } else {
+ p ^= ~i;
+ p >>= 1;
+ } /* endif */
+ } /* endfor */
+ *pat = p;
+}
+
+/*
+ * checks the memblock of <size> bytes from <startaddr>
+ * returns the address of the error or NULL if all is well
+ */
+
+void *RAM_MemTest_CheckRandomPattern (int mode, unsigned long startaddr,
+ unsigned long size,
+ unsigned long *pat)
+{
+ void *perr = NULL;
+ unsigned long i, p, p1;
+
+ p = *pat;
+
+ for (i = 0; i < (size / 4); i++) {
+ p1 = *(unsigned long *) (startaddr + i * 4);
+ if (p1 != p) {
+ if (perr == NULL) {
+ Write_Error (mode, startaddr + i * 4, p, p1);
+ perr = (void *) (startaddr + i * 4);
+ } /* endif */
+ }
+ /* endif */
+ if ((p % 2) > 0) {
+ p ^= i;
+ p >>= 1;
+ p |= 0x80000000;
+ } else {
+ p ^= ~i;
+ p >>= 1;
+ } /* endif */
+ } /* endfor */
+
+ *pat = p;
+ return (perr);
+}
+
+
+void RAM_MemTest_WriteData1 (unsigned long startaddr, unsigned long size,
+ unsigned long *pat)
+{
+ RAM_MemTest_WritePattern2 (startaddr, size, TESTPAT1, TESTPAT2);
+}
+
+void *RAM_MemTest_CheckData1 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat)
+{
+ return (RAM_MemTest_CheckPattern2
+ (mode, startaddr, size, TESTPAT1, TESTPAT2));
+}
+
+void RAM_MemTest_WriteData2 (unsigned long startaddr, unsigned long size,
+ unsigned long *pat)
+{
+ RAM_MemTest_WritePattern2 (startaddr, size, TESTPAT2, TESTPAT1);
+}
+
+void *RAM_MemTest_CheckData2 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat)
+{
+ return (RAM_MemTest_CheckPattern2
+ (mode, startaddr, size, TESTPAT2, TESTPAT1));
+}
+
+void RAM_MemTest_WriteAddr1 (unsigned long startaddr, unsigned long size,
+ unsigned long *pat)
+{
+ RAM_MemTest_WriteAddrLine (startaddr, size, FALSE);
+}
+
+void *RAM_MemTest_Check1Addr1 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat)
+{
+ return (RAM_MemTest_CheckAddrLine (mode, startaddr, size, FALSE));
+}
+
+void *RAM_MemTest_Check2Addr1 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat)
+{
+ return (RAM_MemTest_CheckAddrLineReverse
+ (mode, startaddr, size, FALSE));
+}
+
+void RAM_MemTest_WriteAddr2 (unsigned long startaddr, unsigned long size,
+ unsigned long *pat)
+{
+ RAM_MemTest_WriteAddrLine (startaddr, size, TRUE);
+}
+
+void *RAM_MemTest_Check1Addr2 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat)
+{
+ return (RAM_MemTest_CheckAddrLine (mode, startaddr, size, TRUE));
+}
+
+void *RAM_MemTest_Check2Addr2 (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat)
+{
+ return (RAM_MemTest_CheckAddrLineReverse
+ (mode, startaddr, size, TRUE));
+}
+
+
+
+typedef struct {
+ void (*test_write) (unsigned long startaddr, unsigned long size,
+ unsigned long *pat);
+ char *test_write_desc;
+ void *(*test_check1) (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat);
+ void *(*test_check2) (int mode, unsigned long startaddr,
+ unsigned long size, unsigned long *pat);
+} RAM_MEMTEST_FUNC;
+
+
+#define TEST_STAGES 5
+const RAM_MEMTEST_FUNC test_stage[TEST_STAGES] = {
+ {RAM_MemTest_WriteData1, "data test 1...\n", RAM_MemTest_CheckData1,
+ NULL},
+ {RAM_MemTest_WriteData2, "data test 2...\n", RAM_MemTest_CheckData2,
+ NULL},
+ {RAM_MemTest_WriteAddr1, "address line test...\n",
+ RAM_MemTest_Check1Addr1, RAM_MemTest_Check2Addr1},
+ {RAM_MemTest_WriteAddr2, "address line test (swapped)...\n",
+ RAM_MemTest_Check1Addr2, RAM_MemTest_Check2Addr2},
+ {RAM_MemTest_WriteRandomPattern, "random data test...\n",
+ RAM_MemTest_CheckRandomPattern, NULL}
+};
+
+
+
+int mem_test (unsigned long start, unsigned long ramsize, int quiet)
+{
+ unsigned long errors, stage;
+ unsigned long startaddr, size, i;
+ const unsigned long blocksize = 0x80000; /* check in 512KB blocks */
+ unsigned long *perr;
+ unsigned long rdatapat;
+ char dispbuf[80];
+ int status = TEST_PASSED;
+ int prog = 0;
+
+ errors = 0;
+ startaddr = start;
+ size = ramsize;
+ if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
+ prog++;
+ printf (".");
+ }
+ sprintf (dispbuf, "\nMemory Test: addr = 0x%lx size = 0x%lx\n",
+ startaddr, size);
+ testm_puts (quiet, dispbuf);
+ for (stage = 0; stage < TEST_STAGES; stage++) {
+ sprintf (dispbuf, test_stage[stage].test_write_desc);
+ testm_puts (quiet, dispbuf);
+ /* fill SDRAM */
+ rdatapat = 0x12345678;
+ sprintf (dispbuf, "writing block: ");
+ testm_puts (quiet, dispbuf);
+ for (i = 0; i < size; i += blocksize) {
+ sprintf (dispbuf, "%04lX\b\b\b\b", i / blocksize);
+ testm_puts (quiet, dispbuf);
+ test_stage[stage].test_write (startaddr + i, blocksize,
+ &rdatapat);
+ } /* endfor */
+ sprintf (dispbuf, "\n");
+ testm_puts (quiet, dispbuf);
+ if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
+ prog++;
+ printf (".");
+ }
+ /* check SDRAM */
+ rdatapat = 0x12345678;
+ sprintf (dispbuf, "checking block: ");
+ testm_puts (quiet, dispbuf);
+ for (i = 0; i < size; i += blocksize) {
+ sprintf (dispbuf, "%04lX\b\b\b\b", i / blocksize);
+ testm_puts (quiet, dispbuf);
+ if ((perr =
+ test_stage[stage].test_check1 (quiet, startaddr + i,
+ blocksize,
+ &rdatapat)) != NULL) {
+ status = TEST_FAILED;
+ } /* endif */
+ } /* endfor */
+ sprintf (dispbuf, "\n");
+ testm_puts (quiet, dispbuf);
+ if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
+ prog++;
+ printf (".");
+ }
+ if (test_stage[stage].test_check2 != NULL) {
+ /* check2 SDRAM */
+ sprintf (dispbuf, "2nd checking block: ");
+ rdatapat = 0x12345678;
+ testm_puts (quiet, dispbuf);
+ for (i = 0; i < size; i += blocksize) {
+ sprintf (dispbuf, "%04lX\b\b\b\b", i / blocksize);
+ testm_puts (quiet, dispbuf);
+ if ((perr =
+ test_stage[stage].test_check2 (quiet, startaddr + i,
+ blocksize,
+ &rdatapat)) != NULL) {
+ status = TEST_FAILED;
+ } /* endif */
+ } /* endfor */
+ sprintf (dispbuf, "\n");
+ testm_puts (quiet, dispbuf);
+ if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
+ prog++;
+ printf (".");
+ }
+ }
+
+ } /* next stage */
+ if ((quiet & TEST_SHOW_PROG) == TEST_SHOW_PROG) {
+ while (prog-- > 0)
+ printf ("\b \b");
+ }
+
+ if (status == TEST_FAILED)
+ errors++;
+
+ return (errors);
+}
generated by cgit v1.1 at 2024-11-21 22:56:19 +0000