diff options
author | Wolfgang Grandegger <wg@grandegger.com> | 2008-06-04 13:52:17 +0200 |
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committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-06-10 18:22:26 -0500 |
commit | 4677988c7edc070c3786d3db7994abeca3ab82a0 (patch) | |
tree | afe5291cc036cf5718f23734d1133cc71e26e5e0 /board/tqm8260/tqm8260.c | |
parent | 6fab2fe72ca5bf95280cd52cdf378af3e506eb50 (diff) |
TQM: move TQM boards to board/tqc
Move all TQM board directories to the vendor specific directory "tqc"
for modules from TQ-Components GmbH (http://www.tqc.de).
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Diffstat (limited to 'board/tqm8260/tqm8260.c')
-rw-r--r-- | board/tqm8260/tqm8260.c | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/board/tqm8260/tqm8260.c b/board/tqm8260/tqm8260.c deleted file mode 100644 index 736c410ede8..00000000000 --- a/board/tqm8260/tqm8260.c +++ /dev/null @@ -1,368 +0,0 @@ -/* - * (C) Copyright 2001 - * 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 - */ - -#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, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */ - /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */ - /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */ - /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */ - /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */ - /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */ - /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ - /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ - /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ - /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ - /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ - /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ - /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ - /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ - /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */ - /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */ - /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */ - /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */ - /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */ - /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */ - /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */ - /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */ - /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ - /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ - /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ - /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ - /* 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 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ - /* 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, 0, 0, 0, 0, 0 }, /* PB17 */ - /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ - /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ - /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ - /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ - /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ - /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ - /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ - /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ - /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ - /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ - /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ - /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ - /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ - /* 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 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ - /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ - /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ - /* 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 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ - /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ - /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ - /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ - /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ - /* PC16 */ { 0, 0, 0, 1, 0, 0 }, /* PC16 */ - /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ - /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ - /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ - /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ - /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ - /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC2 MDC */ - /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* FCC2 MDIO */ - /* 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 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ - /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ - /* PD27 */ { 0, 0, 0, 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 }, /* PD19 */ - /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ - /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ -#if defined(CONFIG_SOFT_I2C) - /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ - /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ -#else -#if defined(CONFIG_HARD_I2C) - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ -#else /* normal I/O port pins */ - /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ -#endif -#endif - /* 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 */ - } -}; - -/* ------------------------------------------------------------------------- */ - -/* Check Board Identity: - */ -int checkboard (void) -{ - char str[64]; - int i = getenv_r ("serial#", str, sizeof (str)); - - puts ("Board: "); - - if (!i || strncmp (str, "TQM82", 5)) { - puts ("### No HW ID - assuming TQM8260\n"); - return (0); - } - - puts (str); - putc ('\n'); - - return 0; -} - -/* ------------------------------------------------------------------------- */ - -/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx - * - * This routine performs standard 8260 initialization sequence - * and calculates the available memory size. It may be called - * several times to try different SDRAM configurations on both - * 60x and local buses. - */ -static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, - ulong orx, volatile uchar * base) -{ - volatile uchar c = 0xff; - volatile uint *sdmr_ptr; - volatile uint *orx_ptr; - ulong maxsize, size; - int i; - - /* We must be able to test a location outsize the maximum legal size - * to find out THAT we are outside; but this address still has to be - * mapped by the controller. That means, that the initial mapping has - * to be (at least) twice as large as the maximum expected size. - */ - maxsize = (1 + (~orx | 0x7fff)) / 2; - - /* Since CFG_SDRAM_BASE is always 0 (??), we assume that - * we are configuring CS1 if base != 0 - */ - sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr; - orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1; - - *orx_ptr = orx; - - /* - * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): - * - * "At system reset, initialization software must set up the - * programmable parameters in the memory controller banks registers - * (ORx, BRx, P/LSDMR). After all memory parameters are configured, - * system software should execute the following initialization sequence - * for each SDRAM device. - * - * 1. Issue a PRECHARGE-ALL-BANKS command - * 2. Issue eight CBR REFRESH commands - * 3. Issue a MODE-SET command to initialize the mode register - * - * The initial commands are executed by setting P/LSDMR[OP] and - * accessing the SDRAM with a single-byte transaction." - * - * The appropriate BRx/ORx registers have already been set when we - * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. - */ - - *sdmr_ptr = sdmr | PSDMR_OP_PREA; - *base = c; - - *sdmr_ptr = sdmr | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++) - *base = c; - - *sdmr_ptr = sdmr | PSDMR_OP_MRW; - *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ - - *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; - *base = c; - - size = get_ram_size((long *)base, maxsize); - *orx_ptr = orx | ~(size - 1); - - return (size); -} - -long int initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - -#ifndef CFG_RAMBOOT - long size8, size9; -#endif - long psize, lsize; - - psize = 16 * 1024 * 1024; - lsize = 0; - - memctl->memc_psrt = CFG_PSRT; - memctl->memc_mptpr = CFG_MPTPR; - -#if 0 /* Just for debugging */ -#define prt_br_or(brX,orX) do { \ - ulong start = memctl->memc_ ## brX & 0xFFFF8000; \ - ulong sizem = ~memctl->memc_ ## orX | 0x00007FFF; \ - printf ("\n" \ - #brX " 0x%08x " #orX " 0x%08x " \ - "==> 0x%08lx ... 0x%08lx = %ld MB\n", \ - memctl->memc_ ## brX, memctl->memc_ ## orX, \ - start, start+sizem, (sizem+1)>>20); \ - } while (0) - prt_br_or (br0, or0); - prt_br_or (br1, or1); - prt_br_or (br2, or2); - prt_br_or (br3, or3); -#endif - -#ifndef CFG_RAMBOOT - /* 60x SDRAM setup: - */ - size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, - (uchar *) CFG_SDRAM_BASE); - size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR1_9COL, - (uchar *) CFG_SDRAM_BASE); - - if (size8 < size9) { - psize = size9; - printf ("(60x:9COL - %ld MB, ", psize >> 20); - } else { - psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, - (uchar *) CFG_SDRAM_BASE); - printf ("(60x:8COL - %ld MB, ", psize >> 20); - } - - /* Local SDRAM setup: - */ -#ifdef CFG_INIT_LOCAL_SDRAM - memctl->memc_lsrt = CFG_LSRT; - size8 = try_init (memctl, CFG_LSDMR_8COL, CFG_OR2_8COL, - (uchar *) SDRAM_BASE2_PRELIM); - size9 = try_init (memctl, CFG_LSDMR_9COL, CFG_OR2_9COL, - (uchar *) SDRAM_BASE2_PRELIM); - - if (size8 < size9) { - lsize = size9; - printf ("Local:9COL - %ld MB) using ", lsize >> 20); - } else { - lsize = try_init (memctl, CFG_LSDMR_8COL, CFG_OR2_8COL, - (uchar *) SDRAM_BASE2_PRELIM); - printf ("Local:8COL - %ld MB) using ", lsize >> 20); - } - -#if 0 - /* Set up BR2 so that the local SDRAM goes - * right after the 60x SDRAM - */ - memctl->memc_br2 = (CFG_BR2_PRELIM & ~BRx_BA_MSK) | - (CFG_SDRAM_BASE + psize); -#endif -#endif /* CFG_INIT_LOCAL_SDRAM */ -#endif /* CFG_RAMBOOT */ - - icache_enable (); - - return (psize); -} - -/* ------------------------------------------------------------------------- */ |