mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport
This commit is contained in:
parent
e910436a7a
commit
46837ec4c0
9459 changed files with 362648 additions and 116345 deletions
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.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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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS = $(BOARD).o fpga.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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#ifndef __ASTRO_H__
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#define __ASTRO_H__
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/* in mcf5373l.c */
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int rs_serial_init(int port, int baud);
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void astro_put_char(char ch);
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int astro_is_char(void);
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int astro_get_char(void);
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/* in fpga.c */
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int astro5373l_altera_load(void);
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int astro5373l_xilinx_load(void);
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/* data structures used for communication (update.c) */
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typedef struct card_id {
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char card_type;
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char hardware_version;
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char software_version;
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char software_subversion; /* " ","a".."z" */
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char fpga_version_altera;
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char fpga_version_xilinx;
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} card_id_t;
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typedef struct {
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unsigned char mode;
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unsigned char deviation;
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unsigned short freq;
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} __attribute__ ((packed)) output_params_t;
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typedef struct {
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unsigned short satfreq;
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unsigned char satdatallg;
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unsigned short symbolrate;
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unsigned char viterbirate;
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unsigned char symbolrate_l;
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output_params_t output_params;
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unsigned char reserve;
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unsigned char card_error;
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unsigned short dummy_ts_id;
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unsigned char dummy_pat_ver;
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unsigned char dummy_sdt_ver;
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} __attribute__ ((packed)) parameters_t;
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#endif /* __ASTRO_H__ */
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@ -0,0 +1,425 @@
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/*
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* (C) Copyright 2006
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* Wolfgang Wegner, ASTRO Strobel Kommunikationssysteme GmbH,
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* w.wegner@astro-kom.de
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*
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* based on the files by
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* Heiko Schocher, DENX Software Engineering, hs@denx.de
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* and
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* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
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* Keith Outwater, keith_outwater@mvis.com.
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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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/* Altera/Xilinx FPGA configuration support for the ASTRO "URMEL" board */
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#include <common.h>
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#include <watchdog.h>
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#include <altera.h>
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#include <ACEX1K.h>
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#include <spartan3.h>
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#include <command.h>
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#include <asm/immap_5329.h>
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#include <asm/io.h>
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#include "fpga.h"
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DECLARE_GLOBAL_DATA_PTR;
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int altera_pre_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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unsigned char tmp_char;
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unsigned short tmp_short;
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/* first, set the required pins to GPIO function */
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/* PAR_T0IN -> GPIO */
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tmp_char = readb(&gpiop->par_timer);
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tmp_char &= 0xfc;
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writeb(tmp_char, &gpiop->par_timer);
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/* all QSPI pins -> GPIO */
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writew(0x0000, &gpiop->par_qspi);
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/* U0RTS, U0CTS -> GPIO */
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tmp_short = __raw_readw(&gpiop->par_uart);
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tmp_short &= 0xfff3;
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__raw_writew(tmp_short, &gpiop->par_uart);
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/* all PWM pins -> GPIO */
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writeb(0x00, &gpiop->par_pwm);
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/* next, set data direction registers */
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writeb(0x01, &gpiop->pddr_timer);
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writeb(0x25, &gpiop->pddr_qspi);
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writeb(0x0c, &gpiop->pddr_uart);
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writeb(0x04, &gpiop->pddr_pwm);
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/* ensure other SPI peripherals are deselected */
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writeb(0x08, &gpiop->ppd_uart);
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writeb(0x38, &gpiop->ppd_qspi);
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/* CONFIG = 0 STATUS = 0 -> FPGA in reset state */
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writeb(0xFB, &gpiop->pclrr_uart);
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/* enable Altera configuration by clearing QSPI_CS2 and DT0IN */
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writeb(0xFE, &gpiop->pclrr_timer);
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writeb(0xDF, &gpiop->pclrr_qspi);
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return FPGA_SUCCESS;
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}
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/* Set the state of CONFIG Pin */
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int altera_config_fn(int assert_config, int flush, int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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if (assert_config)
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writeb(0x04, &gpiop->ppd_uart);
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else
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writeb(0xFB, &gpiop->pclrr_uart);
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return FPGA_SUCCESS;
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}
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/* Returns the state of STATUS Pin */
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int altera_status_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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if (readb(&gpiop->ppd_pwm) & 0x08)
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return FPGA_FAIL;
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return FPGA_SUCCESS;
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}
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/* Returns the state of CONF_DONE Pin */
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int altera_done_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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if (readb(&gpiop->ppd_pwm) & 0x20)
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return FPGA_FAIL;
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return FPGA_SUCCESS;
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}
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/*
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* writes the complete buffer to the FPGA
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* writing the complete buffer in one function is much faster,
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* then calling it for every bit
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*/
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int altera_write_fn(void *buf, size_t len, int flush, int cookie)
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{
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size_t bytecount = 0;
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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unsigned char *data = (unsigned char *)buf;
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unsigned char val = 0;
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int i;
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int len_40 = len / 40;
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while (bytecount < len) {
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val = data[bytecount++];
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i = 8;
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do {
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writeb(0xFB, &gpiop->pclrr_qspi);
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if (val & 0x01)
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writeb(0x01, &gpiop->ppd_qspi);
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else
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writeb(0xFE, &gpiop->pclrr_qspi);
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writeb(0x04, &gpiop->ppd_qspi);
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val >>= 1;
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i--;
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} while (i > 0);
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if (bytecount % len_40 == 0) {
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#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
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WATCHDOG_RESET();
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#endif
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#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
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putc('.'); /* let them know we are alive */
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#endif
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#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC
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if (ctrlc())
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return FPGA_FAIL;
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#endif
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}
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}
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return FPGA_SUCCESS;
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}
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/* called, when programming is aborted */
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int altera_abort_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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writeb(0x20, &gpiop->ppd_qspi);
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writeb(0x08, &gpiop->ppd_uart);
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return FPGA_SUCCESS;
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}
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/* called, when programming was succesful */
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int altera_post_fn(int cookie)
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{
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return altera_abort_fn(cookie);
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}
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/*
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* Note that these are pointers to code that is in Flash. They will be
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* relocated at runtime.
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* FIXME: relocation not yet working for coldfire, see below!
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*/
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Altera_CYC2_Passive_Serial_fns altera_fns = {
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altera_pre_fn,
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altera_config_fn,
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altera_status_fn,
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altera_done_fn,
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altera_write_fn,
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altera_abort_fn,
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altera_post_fn
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};
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Altera_desc altera_fpga[CONFIG_FPGA_COUNT] = {
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{Altera_CYC2,
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passive_serial,
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85903,
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(void *)&altera_fns,
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NULL,
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0}
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};
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/* Initialize the fpga. Return 1 on success, 0 on failure. */
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int astro5373l_altera_load(void)
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{
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int i;
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for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
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/*
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* I did not yet manage to get relocation work properly,
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* so set stuff here instead of static initialisation:
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*/
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altera_fns.pre = altera_pre_fn;
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altera_fns.config = altera_config_fn;
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altera_fns.status = altera_status_fn;
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altera_fns.done = altera_done_fn;
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altera_fns.write = altera_write_fn;
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altera_fns.abort = altera_abort_fn;
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altera_fns.post = altera_post_fn;
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altera_fpga[i].iface_fns = (void *)&altera_fns;
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fpga_add(fpga_altera, &altera_fpga[i]);
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}
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return 1;
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}
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/* Set the FPGA's PROG_B line to the specified level */
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int xilinx_pgm_fn(int assert, int flush, int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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if (assert)
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writeb(0xFB, &gpiop->pclrr_uart);
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else
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writeb(0x04, &gpiop->ppd_uart);
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return assert;
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}
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/*
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* Test the state of the active-low FPGA INIT line. Return 1 on INIT
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* asserted (low).
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*/
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int xilinx_init_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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return (readb(&gpiop->ppd_pwm) & 0x08) == 0;
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}
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/* Test the state of the active-high FPGA DONE pin */
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int xilinx_done_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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return (readb(&gpiop->ppd_pwm) & 0x20) >> 5;
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}
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/* Abort an FPGA operation */
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int xilinx_abort_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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/* ensure all SPI peripherals and FPGAs are deselected */
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writeb(0x08, &gpiop->ppd_uart);
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writeb(0x01, &gpiop->ppd_timer);
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writeb(0x38, &gpiop->ppd_qspi);
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return FPGA_FAIL;
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}
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/*
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* FPGA pre-configuration function. Just make sure that
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* FPGA reset is asserted to keep the FPGA from starting up after
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* configuration.
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*/
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int xilinx_pre_config_fn(int cookie)
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{
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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unsigned char tmp_char;
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unsigned short tmp_short;
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/* first, set the required pins to GPIO function */
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/* PAR_T0IN -> GPIO */
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tmp_char = readb(&gpiop->par_timer);
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tmp_char &= 0xfc;
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writeb(tmp_char, &gpiop->par_timer);
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/* all QSPI pins -> GPIO */
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writew(0x0000, &gpiop->par_qspi);
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/* U0RTS, U0CTS -> GPIO */
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tmp_short = __raw_readw(&gpiop->par_uart);
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tmp_short &= 0xfff3;
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__raw_writew(tmp_short, &gpiop->par_uart);
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/* all PWM pins -> GPIO */
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writeb(0x00, &gpiop->par_pwm);
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/* next, set data direction registers */
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writeb(0x01, &gpiop->pddr_timer);
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writeb(0x25, &gpiop->pddr_qspi);
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writeb(0x0c, &gpiop->pddr_uart);
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writeb(0x04, &gpiop->pddr_pwm);
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/* ensure other SPI peripherals are deselected */
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writeb(0x08, &gpiop->ppd_uart);
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writeb(0x38, &gpiop->ppd_qspi);
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writeb(0x01, &gpiop->ppd_timer);
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/* CONFIG = 0, STATUS = 0 -> FPGA in reset state */
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writeb(0xFB, &gpiop->pclrr_uart);
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/* enable Xilinx configuration by clearing QSPI_CS2 and U0CTS */
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writeb(0xF7, &gpiop->pclrr_uart);
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writeb(0xDF, &gpiop->pclrr_qspi);
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return 0;
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}
|
||||
|
||||
/*
|
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* FPGA post configuration function. Should perform a test if FPGA is running.
|
||||
*/
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int xilinx_post_config_fn(int cookie)
|
||||
{
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int rc = 0;
|
||||
|
||||
/*
|
||||
* no test yet
|
||||
*/
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return rc;
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}
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||||
|
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int xilinx_clk_fn(int assert_clk, int flush, int cookie)
|
||||
{
|
||||
gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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|
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if (assert_clk)
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writeb(0x04, &gpiop->ppd_qspi);
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||||
else
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writeb(0xFB, &gpiop->pclrr_qspi);
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return assert_clk;
|
||||
}
|
||||
|
||||
int xilinx_wr_fn(int assert_write, int flush, int cookie)
|
||||
{
|
||||
gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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|
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if (assert_write)
|
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writeb(0x01, &gpiop->ppd_qspi);
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else
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writeb(0xFE, &gpiop->pclrr_qspi);
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return assert_write;
|
||||
}
|
||||
|
||||
int xilinx_fastwr_fn(void *buf, size_t len, int flush, int cookie)
|
||||
{
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size_t bytecount = 0;
|
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gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
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||||
unsigned char *data = (unsigned char *)buf;
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||||
unsigned char val = 0;
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||||
int i;
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int len_40 = len / 40;
|
||||
|
||||
for (bytecount = 0; bytecount < len; bytecount++) {
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||||
val = *(data++);
|
||||
for (i = 8; i > 0; i--) {
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||||
writeb(0xFB, &gpiop->pclrr_qspi);
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if (val & 0x80)
|
||||
writeb(0x01, &gpiop->ppd_qspi);
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else
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writeb(0xFE, &gpiop->pclrr_qspi);
|
||||
writeb(0x04, &gpiop->ppd_qspi);
|
||||
val <<= 1;
|
||||
}
|
||||
if (bytecount % len_40 == 0) {
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||||
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
|
||||
WATCHDOG_RESET();
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
|
||||
putc('.'); /* let them know we are alive */
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC
|
||||
if (ctrlc())
|
||||
return FPGA_FAIL;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
return FPGA_SUCCESS;
|
||||
}
|
||||
|
||||
/*
|
||||
* Note that these are pointers to code that is in Flash. They will be
|
||||
* relocated at runtime.
|
||||
* FIXME: relocation not yet working for coldfire, see below!
|
||||
*/
|
||||
Xilinx_Spartan3_Slave_Serial_fns xilinx_fns = {
|
||||
xilinx_pre_config_fn,
|
||||
xilinx_pgm_fn,
|
||||
xilinx_clk_fn,
|
||||
xilinx_init_fn,
|
||||
xilinx_done_fn,
|
||||
xilinx_wr_fn,
|
||||
0,
|
||||
xilinx_fastwr_fn
|
||||
};
|
||||
|
||||
Xilinx_desc xilinx_fpga[CONFIG_FPGA_COUNT] = {
|
||||
{Xilinx_Spartan3,
|
||||
slave_serial,
|
||||
XILINX_XC3S4000_SIZE,
|
||||
(void *)&xilinx_fns,
|
||||
0}
|
||||
};
|
||||
|
||||
/* Initialize the fpga. Return 1 on success, 0 on failure. */
|
||||
int astro5373l_xilinx_load(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
fpga_init();
|
||||
|
||||
for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
|
||||
/*
|
||||
* I did not yet manage to get relocation work properly,
|
||||
* so set stuff here instead of static initialisation:
|
||||
*/
|
||||
xilinx_fns.pre = xilinx_pre_config_fn;
|
||||
xilinx_fns.pgm = xilinx_pgm_fn;
|
||||
xilinx_fns.clk = xilinx_clk_fn;
|
||||
xilinx_fns.init = xilinx_init_fn;
|
||||
xilinx_fns.done = xilinx_done_fn;
|
||||
xilinx_fns.wr = xilinx_wr_fn;
|
||||
xilinx_fns.bwr = xilinx_fastwr_fn;
|
||||
xilinx_fpga[i].iface_fns = (void *)&xilinx_fns;
|
||||
fpga_add(fpga_xilinx, &xilinx_fpga[i]);
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -0,0 +1,211 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* modified by Wolfgang Wegner <w.wegner@astro-kom.de> for ASTRO 5373l
|
||||
*
|
||||
* 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 <watchdog.h>
|
||||
#include <command.h>
|
||||
#include <asm/m5329.h>
|
||||
#include <asm/immap_5329.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
/* needed for astro bus: */
|
||||
#include <asm/uart.h>
|
||||
#include "astro.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
extern void uart_port_conf(void);
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
puts("Board: ");
|
||||
puts("ASTRO MCF5373L (Urmel) Board\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
phys_size_t initdram(int board_type)
|
||||
{
|
||||
#if !defined(CONFIG_MONITOR_IS_IN_RAM)
|
||||
sdram_t *sdp = (sdram_t *)(MMAP_SDRAM);
|
||||
|
||||
/*
|
||||
* GPIO configuration for bus should be set correctly from reset,
|
||||
* so we do not care! First, set up address space: at this point,
|
||||
* we should be running from internal SRAM;
|
||||
* so use CONFIG_SYS_SDRAM_BASE as the base address for SDRAM,
|
||||
* and do not care where it is
|
||||
*/
|
||||
__raw_writel((CONFIG_SYS_SDRAM_BASE & 0xFFF00000) | 0x00000018,
|
||||
&sdp->cs0);
|
||||
__raw_writel((CONFIG_SYS_SDRAM_BASE & 0xFFF00000) | 0x00000000,
|
||||
&sdp->cs1);
|
||||
/*
|
||||
* I am not sure from the data sheet, but it seems burst length
|
||||
* has to be 8 for the 16 bit data bus we use;
|
||||
* so these values are for BL = 8
|
||||
*/
|
||||
__raw_writel(0x33211530, &sdp->cfg1);
|
||||
__raw_writel(0x56570000, &sdp->cfg2);
|
||||
/* send PrechargeALL, REF and IREF remain cleared! */
|
||||
__raw_writel(0xE1462C02, &sdp->ctrl);
|
||||
udelay(1);
|
||||
/* refresh SDRAM twice */
|
||||
__raw_writel(0xE1462C04, &sdp->ctrl);
|
||||
udelay(1);
|
||||
__raw_writel(0xE1462C04, &sdp->ctrl);
|
||||
/* init MR */
|
||||
__raw_writel(0x008D0000, &sdp->mode);
|
||||
/* initialize EMR */
|
||||
__raw_writel(0x80010000, &sdp->mode);
|
||||
/* wait until DLL is locked */
|
||||
udelay(1);
|
||||
/*
|
||||
* enable automatic refresh, lock mode register,
|
||||
* clear iref and ipall
|
||||
*/
|
||||
__raw_writel(0x71462C00, &sdp->ctrl);
|
||||
/* Dummy write to start SDRAM */
|
||||
writel(0, CONFIG_SYS_SDRAM_BASE);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* for get_ram_size() to work, both CS areas have to be
|
||||
* configured, i.e. CS1 has to be explicitely disabled, else
|
||||
* probing for memory will cause the SDRAM bus to hang!
|
||||
* (Do not rely on the SDCS register(s) being set to 0x00000000
|
||||
* during reset as stated in the data sheet.)
|
||||
*/
|
||||
return get_ram_size((unsigned long *)CONFIG_SYS_SDRAM_BASE,
|
||||
0x80000000 - CONFIG_SYS_SDRAM_BASE);
|
||||
}
|
||||
|
||||
#define UART_BASE MMAP_UART0
|
||||
int rs_serial_init(int port, int baud)
|
||||
{
|
||||
uart_t *uart;
|
||||
u32 counter;
|
||||
|
||||
switch (port) {
|
||||
case 0:
|
||||
uart = (uart_t *)(MMAP_UART0);
|
||||
break;
|
||||
case 1:
|
||||
uart = (uart_t *)(MMAP_UART1);
|
||||
break;
|
||||
case 2:
|
||||
uart = (uart_t *)(MMAP_UART2);
|
||||
break;
|
||||
default:
|
||||
uart = (uart_t *)(MMAP_UART0);
|
||||
}
|
||||
|
||||
uart_port_conf();
|
||||
|
||||
/* write to SICR: SIM2 = uart mode,dcd does not affect rx */
|
||||
writeb(UART_UCR_RESET_RX, &uart->ucr);
|
||||
writeb(UART_UCR_RESET_TX, &uart->ucr);
|
||||
writeb(UART_UCR_RESET_ERROR, &uart->ucr);
|
||||
writeb(UART_UCR_RESET_MR, &uart->ucr);
|
||||
__asm__ ("nop");
|
||||
|
||||
writeb(0, &uart->uimr);
|
||||
|
||||
/* write to CSR: RX/TX baud rate from timers */
|
||||
writeb(UART_UCSR_RCS_SYS_CLK | UART_UCSR_TCS_SYS_CLK, &uart->ucsr);
|
||||
|
||||
writeb(UART_UMR_BC_8 | UART_UMR_PM_NONE, &uart->umr);
|
||||
writeb(UART_UMR_SB_STOP_BITS_1, &uart->umr);
|
||||
|
||||
/* Setting up BaudRate */
|
||||
counter = (u32) (gd->bus_clk / (baud));
|
||||
counter >>= 5;
|
||||
|
||||
/* write to CTUR: divide counter upper byte */
|
||||
writeb((u8) ((counter & 0xff00) >> 8), &uart->ubg1);
|
||||
/* write to CTLR: divide counter lower byte */
|
||||
writeb((u8) (counter & 0x00ff), &uart->ubg2);
|
||||
|
||||
writeb(UART_UCR_RX_ENABLED | UART_UCR_TX_ENABLED, &uart->ucr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void astro_put_char(char ch)
|
||||
{
|
||||
uart_t *uart;
|
||||
unsigned long timer;
|
||||
|
||||
uart = (uart_t *)(MMAP_UART0);
|
||||
/*
|
||||
* Wait for last character to go. Timeout of 6ms should
|
||||
* be enough for our lowest baud rate of 2400.
|
||||
*/
|
||||
timer = get_timer(0);
|
||||
while (get_timer(timer) < 6) {
|
||||
if (readb(&uart->usr) & UART_USR_TXRDY)
|
||||
break;
|
||||
}
|
||||
writeb(ch, &uart->utb);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
int astro_is_char(void)
|
||||
{
|
||||
uart_t *uart;
|
||||
|
||||
uart = (uart_t *)(MMAP_UART0);
|
||||
return readb(&uart->usr) & UART_USR_RXRDY;
|
||||
}
|
||||
|
||||
int astro_get_char(void)
|
||||
{
|
||||
uart_t *uart;
|
||||
|
||||
uart = (uart_t *)(MMAP_UART0);
|
||||
while (!(readb(&uart->usr) & UART_USR_RXRDY)) ;
|
||||
return readb(&uart->urb);
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
int retval = 0;
|
||||
|
||||
puts("Configure Xilinx FPGA...");
|
||||
retval = astro5373l_xilinx_load();
|
||||
if (!retval) {
|
||||
puts("failed!\n");
|
||||
return retval;
|
||||
}
|
||||
puts("done\n");
|
||||
|
||||
puts("Configure Altera FPGA...");
|
||||
retval = astro5373l_altera_load();
|
||||
if (!retval) {
|
||||
puts("failed!\n");
|
||||
return retval;
|
||||
}
|
||||
puts("done\n");
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
|
@ -0,0 +1,142 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* 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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(m68k)
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
arch/m68k/cpu/mcf532x/start.o (.text)
|
||||
arch/m68k/lib/traps.o (.text)
|
||||
arch/m68k/lib/interrupts.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib/zlib.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/env_embedded.o (.text)
|
||||
|
||||
*(.text)
|
||||
/* *(.fixup)*/
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
|
||||
.reloc :
|
||||
{
|
||||
__got_start = .;
|
||||
*(.got)
|
||||
__got_end = .;
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
. = .;
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
_sbss = .;
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_ebss = .;
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue