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Diffstat (limited to 'board/tqm8xx/tqm8xx.c')
-rw-r--r--board/tqm8xx/tqm8xx.c554
1 files changed, 0 insertions, 554 deletions
diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c
deleted file mode 100644
index 18bf2a8..0000000
--- a/board/tqm8xx/tqm8xx.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/*
- * (C) Copyright 2000-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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
- */
-
-#if 0
-#define DEBUG
-#endif
-
-#include <common.h>
-#include <mpc8xx.h>
-#ifdef CONFIG_PS2MULT
-#include <ps2mult.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static long int dram_size (long int, long int *, long int);
-
-#define _NOT_USED_ 0xFFFFFFFF
-
-/* UPM initialization table for SDRAM: 40, 50, 66 MHz CLKOUT @ CAS latency 2, tWR=2 */
-const uint sdram_table[] =
-{
- /*
- * Single Read. (Offset 0 in UPMA RAM)
- */
- 0x1F0DFC04, 0xEEAFBC04, 0x11AF7C04, 0xEFBAFC00,
- 0x1FF5FC47, /* last */
- /*
- * SDRAM Initialization (offset 5 in UPMA RAM)
- *
- * This is no UPM entry point. The following definition uses
- * the remaining space to establish an initialization
- * sequence, which is executed by a RUN command.
- *
- */
- 0x1FF5FC34, 0xEFEABC34, 0x1FB57C35, /* last */
- /*
- * Burst Read. (Offset 8 in UPMA RAM)
- */
- 0x1F0DFC04, 0xEEAFBC04, 0x10AF7C04, 0xF0AFFC00,
- 0xF0AFFC00, 0xF1AFFC00, 0xEFBAFC00, 0x1FF5FC47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Single Write. (Offset 18 in UPMA RAM)
- */
- 0x1F0DFC04, 0xEEABBC00, 0x11B77C04, 0xEFFAFC44,
- 0x1FF5FC47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Burst Write. (Offset 20 in UPMA RAM)
- */
- 0x1F0DFC04, 0xEEABBC00, 0x10A77C00, 0xF0AFFC00,
- 0xF0AFFC00, 0xF0AFFC04, 0xE1BAFC44, 0x1FF5FC47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Refresh (Offset 30 in UPMA RAM)
- */
- 0x1FFD7C84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
- 0xFFFFFC84, 0xFFFFFC07, /* last */
- _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Exception. (Offset 3c in UPMA RAM)
- */
- 0xFFFFFC07, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity:
- *
- * Test TQ ID string (TQM8xx...)
- * If present, check for "L" type (no second DRAM bank),
- * otherwise "L" type is assumed as default.
- *
- * Set board_type to 'L' for "L" type, 'M' for "M" type, 0 else.
- */
-
-int checkboard (void)
-{
- char *s = getenv ("serial#");
-
- puts ("Board: ");
-
- if (!s || strncmp (s, "TQM8", 4)) {
- puts ("### No HW ID - assuming TQM8xxL\n");
- return (0);
- }
-
- if ((*(s + 6) == 'L')) { /* a TQM8xxL type */
- gd->board_type = 'L';
- }
-
- if ((*(s + 6) == 'M')) { /* a TQM8xxM type */
- gd->board_type = 'M';
- }
-
- if ((*(s + 6) == 'D')) { /* a TQM885D type */
- gd->board_type = 'D';
- }
-
- for (; *s; ++s) {
- if (*s == ' ')
- break;
- putc (*s);
- }
-#ifdef CONFIG_VIRTLAB2
- puts (" (Virtlab2)");
-#endif
- putc ('\n');
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-long int initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size8, size9, size10;
- long int size_b0 = 0;
- long int size_b1 = 0;
-
- upmconfig (UPMA, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
-
- /*
- * Preliminary prescaler for refresh (depends on number of
- * banks): This value is selected for four cycles every 62.4 us
- * with two SDRAM banks or four cycles every 31.2 us with one
- * bank. It will be adjusted after memory sizing.
- */
- memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
-
- /*
- * The following value is used as an address (i.e. opcode) for
- * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
- * the port size is 32bit the SDRAM does NOT "see" the lower two
- * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
- * MICRON SDRAMs:
- * -> 0 00 010 0 010
- * | | | | +- Burst Length = 4
- * | | | +----- Burst Type = Sequential
- * | | +------- CAS Latency = 2
- * | +----------- Operating Mode = Standard
- * +-------------- Write Burst Mode = Programmed Burst Length
- */
- memctl->memc_mar = 0x00000088;
-
- /*
- * Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at
- * preliminary addresses - these have to be modified after the
- * SDRAM size has been determined.
- */
- memctl->memc_or2 = CFG_OR2_PRELIM;
- memctl->memc_br2 = CFG_BR2_PRELIM;
-
-#ifndef CONFIG_CAN_DRIVER
- if ((board_type != 'L') &&
- (board_type != 'M') &&
- (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */
- memctl->memc_or3 = CFG_OR3_PRELIM;
- memctl->memc_br3 = CFG_BR3_PRELIM;
- }
-#endif /* CONFIG_CAN_DRIVER */
-
- memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
-
- udelay (200);
-
- /* perform SDRAM initializsation sequence */
-
- memctl->memc_mcr = 0x80004105; /* SDRAM bank 0 */
- udelay (1);
- memctl->memc_mcr = 0x80004230; /* SDRAM bank 0 - execute twice */
- udelay (1);
-
-#ifndef CONFIG_CAN_DRIVER
- if ((board_type != 'L') &&
- (board_type != 'M') &&
- (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */
- memctl->memc_mcr = 0x80006105; /* SDRAM bank 1 */
- udelay (1);
- memctl->memc_mcr = 0x80006230; /* SDRAM bank 1 - execute twice */
- udelay (1);
- }
-#endif /* CONFIG_CAN_DRIVER */
-
- memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
-
- udelay (1000);
-
- /*
- * Check Bank 0 Memory Size for re-configuration
- *
- * try 8 column mode
- */
- size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
- debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size8 >> 20);
-
- udelay (1000);
-
- /*
- * try 9 column mode
- */
- size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
- debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size9 >> 20);
-
- udelay(1000);
-
-#if defined(CFG_MAMR_10COL)
- /*
- * try 10 column mode
- */
- size10 = dram_size (CFG_MAMR_10COL, SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
- debug ("SDRAM Bank 0 in 10 column mode: %ld MB\n", size10 >> 20);
-#else
- size10 = 0;
-#endif /* CFG_MAMR_10COL */
-
- if ((size8 < size10) && (size9 < size10)) {
- size_b0 = size10;
- } else if ((size8 < size9) && (size10 < size9)) {
- size_b0 = size9;
- memctl->memc_mamr = CFG_MAMR_9COL;
- udelay (500);
- } else {
- size_b0 = size8;
- memctl->memc_mamr = CFG_MAMR_8COL;
- udelay (500);
- }
- debug ("SDRAM Bank 0: %ld MB\n", size_b0 >> 20);
-
-#ifndef CONFIG_CAN_DRIVER
- if ((board_type != 'L') &&
- (board_type != 'M') &&
- (board_type != 'D') ) { /* only one SDRAM bank on L, M and D modules */
- /*
- * Check Bank 1 Memory Size
- * use current column settings
- * [9 column SDRAM may also be used in 8 column mode,
- * but then only half the real size will be used.]
- */
- size_b1 = dram_size (memctl->memc_mamr, (long int *)SDRAM_BASE3_PRELIM,
- SDRAM_MAX_SIZE);
- debug ("SDRAM Bank 1: %ld MB\n", size_b1 >> 20);
- } else {
- size_b1 = 0;
- }
-#endif /* CONFIG_CAN_DRIVER */
-
- udelay (1000);
-
- /*
- * Adjust refresh rate depending on SDRAM type, both banks
- * For types > 128 MBit leave it at the current (fast) rate
- */
- if ((size_b0 < 0x02000000) && (size_b1 < 0x02000000)) {
- /* reduce to 15.6 us (62.4 us / quad) */
- memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
- udelay (1000);
- }
-
- /*
- * Final mapping: map bigger bank first
- */
- if (size_b1 > size_b0) { /* SDRAM Bank 1 is bigger - map first */
-
- memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
- memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
-
- if (size_b0 > 0) {
- /*
- * Position Bank 0 immediately above Bank 1
- */
- memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
- memctl->memc_br2 = ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
- + size_b1;
- } else {
- unsigned long reg;
-
- /*
- * No bank 0
- *
- * invalidate bank
- */
- memctl->memc_br2 = 0;
-
- /* adjust refresh rate depending on SDRAM type, one bank */
- reg = memctl->memc_mptpr;
- reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
- memctl->memc_mptpr = reg;
- }
-
- } else { /* SDRAM Bank 0 is bigger - map first */
-
- memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
- memctl->memc_br2 =
- (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
-
- if (size_b1 > 0) {
- /*
- * Position Bank 1 immediately above Bank 0
- */
- memctl->memc_or3 =
- ((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
- memctl->memc_br3 =
- ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
- + size_b0;
- } else {
- unsigned long reg;
-
-#ifndef CONFIG_CAN_DRIVER
- /*
- * No bank 1
- *
- * invalidate bank
- */
- memctl->memc_br3 = 0;
-#endif /* CONFIG_CAN_DRIVER */
-
- /* adjust refresh rate depending on SDRAM type, one bank */
- reg = memctl->memc_mptpr;
- reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
- memctl->memc_mptpr = reg;
- }
- }
-
- udelay (10000);
-
-#ifdef CONFIG_CAN_DRIVER
- /* UPM initialization for CAN @ CLKOUT <= 66 MHz */
-
- /* Initialize OR3 / BR3 */
- memctl->memc_or3 = CFG_OR3_CAN;
- memctl->memc_br3 = CFG_BR3_CAN;
-
- /* Initialize MBMR */
- memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
-
- /* Initialize UPMB for CAN: single read */
- memctl->memc_mdr = 0xFFFFCC04;
- memctl->memc_mcr = 0x0100 | UPMB;
-
- memctl->memc_mdr = 0x0FFFD004;
- memctl->memc_mcr = 0x0101 | UPMB;
-
- memctl->memc_mdr = 0x0FFFC000;
- memctl->memc_mcr = 0x0102 | UPMB;
-
- memctl->memc_mdr = 0x3FFFC004;
- memctl->memc_mcr = 0x0103 | UPMB;
-
- memctl->memc_mdr = 0xFFFFDC07;
- memctl->memc_mcr = 0x0104 | UPMB;
-
- /* Initialize UPMB for CAN: single write */
- memctl->memc_mdr = 0xFFFCCC04;
- memctl->memc_mcr = 0x0118 | UPMB;
-
- memctl->memc_mdr = 0xCFFCDC04;
- memctl->memc_mcr = 0x0119 | UPMB;
-
- memctl->memc_mdr = 0x3FFCC000;
- memctl->memc_mcr = 0x011A | UPMB;
-
- memctl->memc_mdr = 0xFFFCC004;
- memctl->memc_mcr = 0x011B | UPMB;
-
- memctl->memc_mdr = 0xFFFDC405;
- memctl->memc_mcr = 0x011C | UPMB;
-#endif /* CONFIG_CAN_DRIVER */
-
-#ifdef CONFIG_ISP1362_USB
- /* Initialize OR5 / BR5 */
- memctl->memc_or5 = CFG_OR5_ISP1362;
- memctl->memc_br5 = CFG_BR5_ISP1362;
-#endif /* CONFIG_ISP1362_USB */
-
-
- return (size_b0 + size_b1);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mamr_value, long int *base, long int maxsize)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- memctl->memc_mamr = mamr_value;
-
- return (get_ram_size(base, maxsize));
-}
-
-/* ------------------------------------------------------------------------- */
-
-#ifdef CONFIG_PS2MULT
-
-#ifdef CONFIG_HMI10
-#define BASE_BAUD ( 1843200 / 16 )
-struct serial_state rs_table[] = {
- { BASE_BAUD, 4, (void*)0xec140000 },
- { BASE_BAUD, 2, (void*)0xec150000 },
- { BASE_BAUD, 6, (void*)0xec160000 },
- { BASE_BAUD, 10, (void*)0xec170000 },
-};
-
-#ifdef CONFIG_BOARD_EARLY_INIT_R
-int board_early_init_r (void)
-{
- ps2mult_early_init();
- return (0);
-}
-#endif
-#endif /* CONFIG_HMI10 */
-
-#endif /* CONFIG_PS2MULT */
-
-/* ---------------------------------------------------------------------------- */
-/* HMI10 specific stuff */
-/* ---------------------------------------------------------------------------- */
-#ifdef CONFIG_HMI10
-
-int misc_init_r (void)
-{
-# ifdef CONFIG_IDE_LED
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
- /* Configure PA15 as output port */
- immap->im_ioport.iop_padir |= 0x0001;
- immap->im_ioport.iop_paodr |= 0x0001;
- immap->im_ioport.iop_papar &= ~0x0001;
- immap->im_ioport.iop_padat &= ~0x0001; /* turn it off */
-# endif
- return (0);
-}
-
-# ifdef CONFIG_IDE_LED
-void ide_led (uchar led, uchar status)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
- /* We have one led for both pcmcia slots */
- if (status) { /* led on */
- immap->im_ioport.iop_padat |= 0x0001;
- } else {
- immap->im_ioport.iop_padat &= ~0x0001;
- }
-}
-# endif
-#endif /* CONFIG_HMI10 */
-
-/* ---------------------------------------------------------------------------- */
-/* NSCU specific stuff */
-/* ---------------------------------------------------------------------------- */
-#ifdef CONFIG_NSCU
-
-int misc_init_r (void)
-{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
-
- /* wake up ethernet module */
- immr->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */
- immr->im_ioport.iop_pcdir |= 0x0004; /* output */
- immr->im_ioport.iop_pcso &= ~0x0004; /* for clarity */
- immr->im_ioport.iop_pcdat |= 0x0004; /* enable */
-
- return (0);
-}
-#endif /* CONFIG_NSCU */
-
-/* ---------------------------------------------------------------------------- */
-/* TK885D specific initializaion */
-/* ---------------------------------------------------------------------------- */
-#ifdef CONFIG_TK885D
-#include <miiphy.h>
-int last_stage_init(void)
-{
- const unsigned char phy[] = {CONFIG_FEC1_PHY, CONFIG_FEC2_PHY};
- unsigned short reg;
- int ret, i = 100;
- char *s;
-
- mii_init();
- /* Without this delay 0xff is read from the UART buffer later in
- * abortboot() and autoboot is aborted */
- udelay(10000);
- while (tstc() && i--)
- (void)getc();
-
- /* Check if auto-negotiation is prohibited */
- s = getenv("phy_auto_nego");
-
- if (!s || !strcmp(s, "on"))
- /* Nothing to do - autonegotiation by default */
- return 0;
-
- for (i = 0; i < 2; i++) {
- ret = miiphy_read("FEC ETHERNET", phy[i], PHY_BMCR, &reg);
- if (ret) {
- printf("Cannot read BMCR on PHY %d\n", phy[i]);
- return 0;
- }
- /* Auto-negotiation off, hard set full duplex, 100Mbps */
- ret = miiphy_write("FEC ETHERNET", phy[i],
- PHY_BMCR, (reg | PHY_BMCR_100MB |
- PHY_BMCR_DPLX) & ~PHY_BMCR_AUTON);
- if (ret) {
- printf("Cannot write BMCR on PHY %d\n", phy[i]);
- return 0;
- }
- }
-
- return 0;
-}
-
-#endif
-
-/* ------------------------------------------------------------------------- */