mirror of
https://github.com/Fishwaldo/u-boot.git
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Add support for TQM885D board.
Patch by Martin Krause, 20 Mar 2006 Signed-off-by: Martin Krause <martin.krause@tqs.de>
This commit is contained in:
Markus Klotzbuecher
Markus Klotzbuecher
parent
d6cc73e4e7
commit
090eb73510
10 changed files with 528 additions and 15 deletions
1
MAKEALL
1
MAKEALL
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@ -53,6 +53,7 @@ LIST_8xx=" \
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FPS850L lwmon QS860T TQM850L \
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GEN860T MBX quantum TQM855L \
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GEN860T_SC TQM860L \
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TQM885D \
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uc100 \
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v37 \
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"
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1
Makefile
1
Makefile
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@ -745,6 +745,7 @@ TQM855M_config \
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TQM860M_config \
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TQM862M_config \
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TQM866M_config \
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TQM885D_config \
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virtlab2_config: unconfig
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@ >include/config.h
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@[ -z "$(findstring _LCD,$@)" ] || \
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@ -33,12 +33,13 @@
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DECLARE_GLOBAL_DATA_PTR;
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#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
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#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
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&& !defined(CONFIG_TQM885D)
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# ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
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# define CFG_OR_TIMING_FLASH_AT_50MHZ (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
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OR_SCY_2_CLK | OR_EHTR | OR_BI)
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# endif
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#endif /* CONFIG_TQM8xxL/M, !TQM866M */
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#endif /* CONFIG_TQM8xxL/M, !TQM866M, !TQM885D */
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#ifndef CFG_ENV_ADDR
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
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@ -119,6 +119,10 @@ int checkboard (void)
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gd->board_type = 'M';
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}
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if ((*(s + 6) == 'D')) { /* a TQM885D type */
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gd->board_type = 'D';
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}
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for (; *s; ++s) {
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if (*s == ' ')
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break;
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@ -178,7 +182,8 @@ long int initdram (int board_type)
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#ifndef CONFIG_CAN_DRIVER
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if ((board_type != 'L') &&
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(board_type != 'M') ) { /* "L" and "M" type boards have only one bank SDRAM */
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(board_type != 'M') &&
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(board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */
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memctl->memc_or3 = CFG_OR3_PRELIM;
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memctl->memc_br3 = CFG_BR3_PRELIM;
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}
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@ -197,7 +202,8 @@ long int initdram (int board_type)
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#ifndef CONFIG_CAN_DRIVER
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if ((board_type != 'L') &&
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(board_type != 'M') ) { /* "L" and "M" type boards have only one bank SDRAM */
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(board_type != 'M') &&
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(board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */
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memctl->memc_mcr = 0x80006105; /* SDRAM bank 1 */
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udelay (1);
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memctl->memc_mcr = 0x80006230; /* SDRAM bank 1 - execute twice */
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@ -255,7 +261,8 @@ long int initdram (int board_type)
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#ifndef CONFIG_CAN_DRIVER
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if ((board_type != 'L') &&
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(board_type != 'M') ) { /* "L" and "M" type boards have only one bank SDRAM */
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(board_type != 'M') &&
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(board_type != 'D') ) { /* "L" and "M" type boards have only one bank SDRAM */
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/*
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* Check Bank 1 Memory Size
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* use current column settings
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@ -510,8 +510,6 @@ static void fec_pin_init(int fecidx)
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#if defined(CONFIG_MPC885_FAMILY) /* MPC87x/88x have got 2 FECs and different pinout */
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#if !defined(CONFIG_RMII)
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#warning this configuration is not tested; please report if it works
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immr->im_cpm.cp_pepar |= 0x0003fffc;
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immr->im_cpm.cp_pedir |= 0x0003fffc;
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immr->im_cpm.cp_peso &= ~0x000087fc;
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@ -259,7 +259,11 @@ int get_clocks_866 (void)
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*/
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sccr_reg = immr->im_clkrst.car_sccr;
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sccr_reg &= ~SCCR_EBDF11;
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#if defined(CONFIG_TQM885D)
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if (gd->cpu_clk <= 80000000) {
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#else
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if (gd->cpu_clk <= 66000000) {
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#endif
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sccr_reg |= SCCR_EBDF00; /* bus division factor = 1 */
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gd->bus_clk = gd->cpu_clk;
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} else {
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@ -360,7 +364,8 @@ static long init_pll_866 (long clk)
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#endif /* CONFIG_8xx_CPUCLK_DEFAULT */
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#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
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#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
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&& !defined(CONFIG_TQM885D)
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/*
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* Adjust sdram refresh rate to actual CPU clock
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* and set timebase source according to actual CPU clock
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@ -384,6 +389,6 @@ int adjust_sdram_tbs_8xx (void)
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return (0);
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}
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#endif /* CONFIG_TQM8xxL/M, !TQM866M */
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#endif /* CONFIG_TQM8xxL/M, !TQM866M, !TQM885D */
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/* ------------------------------------------------------------------------- */
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@ -116,12 +116,13 @@ typedef void (interrupt_handler_t)(void *);
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/*
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* enable common handling for all TQM8xxL/M boards:
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* - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
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* - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
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* - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
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*/
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#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
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defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
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defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
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defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
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defined(CONFIG_TQM885D)
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# ifndef CONFIG_TQM8xxM
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# define CONFIG_TQM8xxM
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# endif
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@ -1405,15 +1405,16 @@ typedef struct scc_enet {
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#endif /* CONFIG_SXNI855T */
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/*** MVS1, TQM823L/M, TQM850L/M, ETX094, R360MPI *******************/
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/*** MVS1, TQM823L/M, TQM850L/M, TQM885D, ETX094, R360MPI **********/
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#if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \
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defined(CONFIG_R360MPI) || defined(CONFIG_RBC823) || \
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defined(CONFIG_TQM823L) || defined(CONFIG_TQM823M) || \
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defined(CONFIG_TQM850L) || defined(CONFIG_TQM850M) || \
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defined(CONFIG_ETX094) || defined(CONFIG_RRVISION)|| \
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defined(CONFIG_VIRTLAB2)|| \
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defined(CONFIG_TQM885D) || defined(CONFIG_ETX094) || \
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defined(CONFIG_RRVISION)|| defined(CONFIG_VIRTLAB2)|| \
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(defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2)
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/* Bits in parallel I/O port registers that have to be set/cleared
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* to configure the pins for SCC2 use.
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*/
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@ -1438,6 +1439,11 @@ typedef struct scc_enet {
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*/
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#define SICR_ENET_MASK ((uint)0x0000ff00)
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#define SICR_ENET_CLKRT ((uint)0x00002600)
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# ifdef CONFIG_FEC_ENET /* Use FEC for Fast Ethernet */
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#define FEC_ENET
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# endif /* CONFIG_FEC_ENET */
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#endif /* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */
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/*** TQM855L/M, TQM860L/M, TQM862L/M, TQM866L/M *********************/
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492
include/configs/TQM885D.h
Normal file
492
include/configs/TQM885D.h
Normal file
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@ -0,0 +1,492 @@
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/*
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* (C) Copyright 2000-2005
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2006
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* Martin Krause, TQ-Systems GmBH, martin.krause@tqs.de
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MPC885 1 /* This is a MPC885 CPU */
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#define CONFIG_TQM885D 1 /* ...on a TQM88D module */
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#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */
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#define CFG_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
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#define CFG_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */
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#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 50 MHz - CPU default clock */
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/* (it will be used if there is no */
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/* 'cpuclk' variable with valid value) */
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#define CFG_MEASURE_CPUCLK /* Measure real cpu clock */
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/* (function measure_gclk() */
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/* will be called) */
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#ifdef CFG_MEASURE_CPUCLK
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#define CFG_8XX_XIN 10000000 /* measure_gclk() needs this */
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#endif
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#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
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#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
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#define CONFIG_BOOTCOUNT_LIMIT
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_BOARD_TYPES 1 /* support board types */
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#define CONFIG_PREBOOT "echo;" \
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"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"flash_nfs=run nfsargs addip;" \
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"bootm ${kernel_addr}\0" \
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"flash_self=run ramargs addip;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
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"rootpath=/opt/eldk/ppc_8xx\0" \
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"bootfile=/tftpboot/TQM866M/uImage\0" \
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"kernel_addr=40080000\0" \
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"ramdisk_addr=40180000\0" \
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""
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#define CONFIG_BOOTCOMMAND "run flash_self"
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_STATUS_LED 1 /* Status LED enabled */
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#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
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/* enable I2C and select the hardware/software driver */
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#undef CONFIG_HARD_I2C /* I2C with hardware support */
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#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
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#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
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#define CFG_I2C_SLAVE 0xFE
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#ifdef CONFIG_SOFT_I2C
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/*
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* Software (bit-bang) I2C driver configuration
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*/
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#define PB_SCL 0x00000020 /* PB 26 */
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#define PB_SDA 0x00000010 /* PB 27 */
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#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
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#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
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#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
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#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
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#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
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else immr->im_cpm.cp_pbdat &= ~PB_SDA
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#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
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else immr->im_cpm.cp_pbdat &= ~PB_SCL
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#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
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#endif /* CONFIG_SOFT_I2C */
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#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */
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#define CFG_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
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#define CFG_EEPROM_PAGE_WRITE_BITS 4
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#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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# define CONFIG_RTC_DS1337 1
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# define CFG_I2C_RTC_ADDR 0x68
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#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */
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#define CONFIG_TIMESTAMP /* but print image timestmps */
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#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
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CFG_CMD_ASKENV | \
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CFG_CMD_DATE | \
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CFG_CMD_DHCP | \
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CFG_CMD_EEPROM | \
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CFG_CMD_I2C | \
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CFG_CMD_IDE | \
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CFG_CMD_MII | \
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CFG_CMD_NFS | \
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CFG_CMD_PING )
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/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
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#include <cmd_confdefs.h>
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/*
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* Miscellaneous configurable options
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*/
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#define CFG_LONGHELP /* undef to save memory */
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#define CFG_PROMPT "=> " /* Monitor Command Prompt */
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#if 0
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#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
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#endif
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#ifdef CFG_HUSH_PARSER
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#define CFG_PROMPT_HUSH_PS2 "> "
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#endif
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#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
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#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
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#define CFG_MAXARGS 16 /* max number of command args */
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#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
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#define CFG_MEMTEST_START 0x0100000 /* memtest works on */
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#define CFG_MEMTEST_END 0x0300000 /* 1 ... 3 MB in DRAM */
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#define CFG_ALT_MEMTEST /* alternate, more extensive
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memory test.*/
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#define CFG_LOAD_ADDR 0x100000 /* default load address */
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#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/*
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* Enable loopw commando. This has only effect, if CFG_CMD_MEM is defined,
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* which is normally part of the default commands (CFV_CMD_DFL)
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*/
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#define CONFIG_LOOPW
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*-----------------------------------------------------------------------
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* Internal Memory Mapped Register
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*/
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#define CFG_IMMR 0xFFF00000
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/*-----------------------------------------------------------------------
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CFG_INIT_RAM_ADDR CFG_IMMR
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#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
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#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CFG_SDRAM_BASE _must_ start at 0
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*/
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#define CFG_SDRAM_BASE 0x00000000
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#define CFG_FLASH_BASE 0x40000000
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#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CFG_MONITOR_BASE CFG_FLASH_BASE
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#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
|
||||
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
|
||||
#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
|
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Hardware Information Block
|
||||
*/
|
||||
#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
||||
#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
||||
#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9
|
||||
* SYPCR can only be written once after reset!
|
||||
*-----------------------------------------------------------------------
|
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
||||
*/
|
||||
#if defined(CONFIG_WATCHDOG)
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
|
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
|
||||
#else
|
||||
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6
|
||||
*-----------------------------------------------------------------------
|
||||
* PCMCIA config., multi-function pin tri-state
|
||||
*/
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */
|
||||
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Reference Interrupt Status, Timebase freezing enabled
|
||||
*/
|
||||
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31
|
||||
*-----------------------------------------------------------------------
|
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
|
||||
*/
|
||||
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SCCR - System Clock and reset Control Register 15-27
|
||||
*-----------------------------------------------------------------------
|
||||
* Set clock output, timebase and RTC source and divider,
|
||||
* power management and some other internal clocks
|
||||
*/
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
|
||||
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
|
||||
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
|
||||
|
||||
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
|
||||
#undef CONFIG_IDE_LED /* LED for ide not supported */
|
||||
#undef CONFIG_IDE_RESET /* reset for ide not supported */
|
||||
|
||||
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
|
||||
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
|
||||
|
||||
#define CFG_ATA_IDE0_OFFSET 0x0000
|
||||
|
||||
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
|
||||
|
||||
/* Offset for data I/O */
|
||||
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for normal register accesses */
|
||||
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
|
||||
|
||||
/* Offset for alternate registers */
|
||||
#define CFG_ATA_ALT_OFFSET 0x0100
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
*/
|
||||
#define CFG_DER 0
|
||||
|
||||
/*
|
||||
* Init Memory Controller:
|
||||
*
|
||||
* BR0/1 and OR0/1 (FLASH)
|
||||
*/
|
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
||||
#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
|
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any)
|
||||
* but not too much to meddle with FLASH accesses
|
||||
*/
|
||||
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
|
||||
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
|
||||
|
||||
/*
|
||||
* FLASH timing: Default value of OR0 after reset
|
||||
*/
|
||||
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \
|
||||
OR_SCY_6_CLK | OR_TRLX)
|
||||
|
||||
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
|
||||
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
#define CFG_OR1_REMAP CFG_OR0_REMAP
|
||||
#define CFG_OR1_PRELIM CFG_OR0_PRELIM
|
||||
#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
|
||||
|
||||
/*
|
||||
* BR2/3 and OR2/3 (SDRAM)
|
||||
*
|
||||
*/
|
||||
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
||||
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
||||
#define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */
|
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
|
||||
#define CFG_OR_TIMING_SDRAM 0x00000A00
|
||||
|
||||
#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
|
||||
#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
|
||||
#ifndef CONFIG_CAN_DRIVER
|
||||
#define CFG_OR3_PRELIM CFG_OR2_PRELIM
|
||||
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
||||
#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
|
||||
#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
||||
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
||||
#define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
|
||||
#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
|
||||
BR_PS_8 | BR_MS_UPMB | BR_V )
|
||||
#endif /* CONFIG_CAN_DRIVER */
|
||||
|
||||
/*
|
||||
* 4096 Rows from SDRAM example configuration
|
||||
* 1000 factor s -> ms
|
||||
* 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
|
||||
* 4 Number of refresh cycles per period
|
||||
* 64 Refresh cycle in ms per number of rows
|
||||
*/
|
||||
#define CFG_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
|
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler
|
||||
* Periodic timer for refresh, start with refresh rate for 40 MHz clock
|
||||
* (CFG_8xx_CPUCLK_MIN / CFG_PTA_PER_CLK)
|
||||
*/
|
||||
#define CFG_MAMR_PTA 39
|
||||
|
||||
/*
|
||||
* For 16 MBit, refresh rates could be 31.3 us
|
||||
* (= 64 ms / 2K = 125 / quad bursts).
|
||||
* For a simpler initialization, 15.6 us is used instead.
|
||||
*
|
||||
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
|
||||
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
|
||||
*/
|
||||
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
|
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
|
||||
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
||||
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM
|
||||
*/
|
||||
|
||||
/* 8 column SDRAM */
|
||||
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 9 column SDRAM */
|
||||
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
/* 10 column SDRAM */
|
||||
#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
/*
|
||||
* Network configuration
|
||||
*/
|
||||
#define CONFIG_SCC2_ENET /* enable ethernet on SCC2 */
|
||||
#define CONFIG_FEC_ENET /* enable ethernet on FEC */
|
||||
#define CONFIG_ETHER_ON_FEC1 /* ... for FEC1 */
|
||||
#define CONFIG_ETHER_ON_FEC2 /* ... for FEC2 */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_MII)
|
||||
#define CFG_DISCOVER_PHY
|
||||
#endif
|
||||
|
||||
#define CONFIG_NET_RETRY_COUNT 1 /* reduce max. timeout before
|
||||
switching to another netwok (if the
|
||||
tried network is unreachable) */
|
||||
|
||||
#define CONFIG_ETHPRIME "SCC ETHERNET"
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
|
@ -270,7 +270,8 @@ init_fnc_t *init_sequence[] = {
|
|||
|
||||
#if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
|
||||
get_clocks, /* get CPU and bus clocks (etc.) */
|
||||
#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
|
||||
#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
|
||||
&& !defined(CONFIG_TQM885D)
|
||||
adjust_sdram_tbs_8xx,
|
||||
#endif
|
||||
init_timebase,
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue