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authorWolfgang Denk <wd@denx.de>2010-03-28 00:04:18 +0100
committerWolfgang Denk <wd@denx.de>2010-03-28 00:04:18 +0100
commitbe1a91320ce0cb7330bb650d1576bb56c55092af (patch)
treef6bb6d34565d4f5b3386a23885fb3df6c17e0456 /board
parent6b94b4962211c16ee2197048faa887e1f92f3757 (diff)
parent9d3a86aec52cb3c0e9badd12167d9292184ce4dd (diff)
downloadu-boot-imx-be1a91320ce0cb7330bb650d1576bb56c55092af.zip
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Merge branch 'next' of git://git.denx.de/u-boot-coldfire into next
Diffstat (limited to 'board')
-rw-r--r--board/astro/mcf5373l/Makefile44
-rw-r--r--board/astro/mcf5373l/astro.h44
-rw-r--r--board/astro/mcf5373l/config.mk27
-rw-r--r--board/astro/mcf5373l/fpga.c425
-rw-r--r--board/astro/mcf5373l/mcf5373l.c211
-rw-r--r--board/astro/mcf5373l/u-boot.lds142
-rw-r--r--board/freescale/m5271evb/m5271evb.c12
-rw-r--r--board/freescale/m54455evb/m54455evb.c4
8 files changed, 905 insertions, 4 deletions
diff --git a/board/astro/mcf5373l/Makefile b/board/astro/mcf5373l/Makefile
new file mode 100644
index 0000000..c7a1d05
--- /dev/null
+++ b/board/astro/mcf5373l/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o fpga.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/astro/mcf5373l/astro.h b/board/astro/mcf5373l/astro.h
new file mode 100644
index 0000000..b55a6f7
--- /dev/null
+++ b/board/astro/mcf5373l/astro.h
@@ -0,0 +1,44 @@
+#ifndef __ASTRO_H__
+#define __ASTRO_H__
+
+/* in mcf5373l.c */
+int rs_serial_init(int port, int baud);
+void astro_put_char(char ch);
+int astro_is_char(void);
+int astro_get_char(void);
+
+/* in fpga.c */
+int astro5373l_altera_load(void);
+int astro5373l_xilinx_load(void);
+
+/* data structures used for communication (update.c) */
+typedef struct card_id {
+ char card_type;
+ char hardware_version;
+ char software_version;
+ char software_subversion; /* " ","a".."z" */
+ char fpga_version_altera;
+ char fpga_version_xilinx;
+} card_id_t;
+
+typedef struct {
+ unsigned char mode;
+ unsigned char deviation;
+ unsigned short freq;
+} __attribute__ ((packed)) output_params_t;
+
+typedef struct {
+ unsigned short satfreq;
+ unsigned char satdatallg;
+ unsigned short symbolrate;
+ unsigned char viterbirate;
+ unsigned char symbolrate_l;
+ output_params_t output_params;
+ unsigned char reserve;
+ unsigned char card_error;
+ unsigned short dummy_ts_id;
+ unsigned char dummy_pat_ver;
+ unsigned char dummy_sdt_ver;
+} __attribute__ ((packed)) parameters_t;
+
+#endif /* __ASTRO_H__ */
diff --git a/board/astro/mcf5373l/config.mk b/board/astro/mcf5373l/config.mk
new file mode 100644
index 0000000..6316a30
--- /dev/null
+++ b/board/astro/mcf5373l/config.mk
@@ -0,0 +1,27 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com>
+#
+# 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
+#
+
+TEXT_BASE = $(CONFIG_TEXT_BASE)
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
diff --git a/board/astro/mcf5373l/fpga.c b/board/astro/mcf5373l/fpga.c
new file mode 100644
index 0000000..467461b
--- /dev/null
+++ b/board/astro/mcf5373l/fpga.c
@@ -0,0 +1,425 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Wegner, ASTRO Strobel Kommunikationssysteme GmbH,
+ * w.wegner@astro-kom.de
+ *
+ * based on the files by
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de
+ * and
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ * Keith Outwater, keith_outwater@mvis.com.
+ *
+ * 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
+ *
+ */
+
+/* Altera/Xilinx FPGA configuration support for the ASTRO "URMEL" board */
+
+#include <common.h>
+#include <watchdog.h>
+#include <altera.h>
+#include <ACEX1K.h>
+#include <spartan3.h>
+#include <command.h>
+#include <asm/immap_5329.h>
+#include <asm/io.h>
+#include "fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int altera_pre_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+ unsigned char tmp_char;
+ unsigned short tmp_short;
+
+ /* first, set the required pins to GPIO function */
+ /* PAR_T0IN -> GPIO */
+ tmp_char = readb(&gpiop->par_timer);
+ tmp_char &= 0xfc;
+ writeb(tmp_char, &gpiop->par_timer);
+ /* all QSPI pins -> GPIO */
+ writew(0x0000, &gpiop->par_qspi);
+ /* U0RTS, U0CTS -> GPIO */
+ tmp_short = __raw_readw(&gpiop->par_uart);
+ tmp_short &= 0xfff3;
+ __raw_writew(tmp_short, &gpiop->par_uart);
+ /* all PWM pins -> GPIO */
+ writeb(0x00, &gpiop->par_pwm);
+ /* next, set data direction registers */
+ writeb(0x01, &gpiop->pddr_timer);
+ writeb(0x25, &gpiop->pddr_qspi);
+ writeb(0x0c, &gpiop->pddr_uart);
+ writeb(0x04, &gpiop->pddr_pwm);
+
+ /* ensure other SPI peripherals are deselected */
+ writeb(0x08, &gpiop->ppd_uart);
+ writeb(0x38, &gpiop->ppd_qspi);
+
+ /* CONFIG = 0 STATUS = 0 -> FPGA in reset state */
+ writeb(0xFB, &gpiop->pclrr_uart);
+ /* enable Altera configuration by clearing QSPI_CS2 and DT0IN */
+ writeb(0xFE, &gpiop->pclrr_timer);
+ writeb(0xDF, &gpiop->pclrr_qspi);
+ return FPGA_SUCCESS;
+}
+
+/* Set the state of CONFIG Pin */
+int altera_config_fn(int assert_config, int flush, int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ if (assert_config)
+ writeb(0x04, &gpiop->ppd_uart);
+ else
+ writeb(0xFB, &gpiop->pclrr_uart);
+ return FPGA_SUCCESS;
+}
+
+/* Returns the state of STATUS Pin */
+int altera_status_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ if (readb(&gpiop->ppd_pwm) & 0x08)
+ return FPGA_FAIL;
+ return FPGA_SUCCESS;
+}
+
+/* Returns the state of CONF_DONE Pin */
+int altera_done_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ if (readb(&gpiop->ppd_pwm) & 0x20)
+ return FPGA_FAIL;
+ return FPGA_SUCCESS;
+}
+
+/*
+ * writes the complete buffer to the FPGA
+ * writing the complete buffer in one function is much faster,
+ * then calling it for every bit
+ */
+int altera_write_fn(void *buf, size_t len, int flush, int cookie)
+{
+ size_t bytecount = 0;
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+ unsigned char *data = (unsigned char *)buf;
+ unsigned char val = 0;
+ int i;
+ int len_40 = len / 40;
+
+ while (bytecount < len) {
+ val = data[bytecount++];
+ i = 8;
+ do {
+ writeb(0xFB, &gpiop->pclrr_qspi);
+ if (val & 0x01)
+ writeb(0x01, &gpiop->ppd_qspi);
+ else
+ writeb(0xFE, &gpiop->pclrr_qspi);
+ writeb(0x04, &gpiop->ppd_qspi);
+ val >>= 1;
+ i--;
+ } while (i > 0);
+
+ if (bytecount % len_40 == 0) {
+#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;
+}
+
+/* called, when programming is aborted */
+int altera_abort_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ writeb(0x20, &gpiop->ppd_qspi);
+ writeb(0x08, &gpiop->ppd_uart);
+ return FPGA_SUCCESS;
+}
+
+/* called, when programming was succesful */
+int altera_post_fn(int cookie)
+{
+ return altera_abort_fn(cookie);
+}
+
+/*
+ * 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!
+ */
+Altera_CYC2_Passive_Serial_fns altera_fns = {
+ altera_pre_fn,
+ altera_config_fn,
+ altera_status_fn,
+ altera_done_fn,
+ altera_write_fn,
+ altera_abort_fn,
+ altera_post_fn
+};
+
+Altera_desc altera_fpga[CONFIG_FPGA_COUNT] = {
+ {Altera_CYC2,
+ passive_serial,
+ 85903,
+ (void *)&altera_fns,
+ NULL,
+ 0}
+};
+
+/* Initialize the fpga. Return 1 on success, 0 on failure. */
+int astro5373l_altera_load(void)
+{
+ int i;
+
+ 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:
+ */
+ altera_fns.pre = altera_pre_fn;
+ altera_fns.config = altera_config_fn;
+ altera_fns.status = altera_status_fn;
+ altera_fns.done = altera_done_fn;
+ altera_fns.write = altera_write_fn;
+ altera_fns.abort = altera_abort_fn;
+ altera_fns.post = altera_post_fn;
+ altera_fpga[i].iface_fns = (void *)&altera_fns;
+ fpga_add(fpga_altera, &altera_fpga[i]);
+ }
+ return 1;
+}
+
+/* Set the FPGA's PROG_B line to the specified level */
+int xilinx_pgm_fn(int assert, int flush, int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ if (assert)
+ writeb(0xFB, &gpiop->pclrr_uart);
+ else
+ writeb(0x04, &gpiop->ppd_uart);
+ return assert;
+}
+
+/*
+ * Test the state of the active-low FPGA INIT line. Return 1 on INIT
+ * asserted (low).
+ */
+int xilinx_init_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ return (readb(&gpiop->ppd_pwm) & 0x08) == 0;
+}
+
+/* Test the state of the active-high FPGA DONE pin */
+int xilinx_done_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ return (readb(&gpiop->ppd_pwm) & 0x20) >> 5;
+}
+
+/* Abort an FPGA operation */
+int xilinx_abort_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+ /* ensure all SPI peripherals and FPGAs are deselected */
+ writeb(0x08, &gpiop->ppd_uart);
+ writeb(0x01, &gpiop->ppd_timer);
+ writeb(0x38, &gpiop->ppd_qspi);
+ return FPGA_FAIL;
+}
+
+/*
+ * FPGA pre-configuration function. Just make sure that
+ * FPGA reset is asserted to keep the FPGA from starting up after
+ * configuration.
+ */
+int xilinx_pre_config_fn(int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+ unsigned char tmp_char;
+ unsigned short tmp_short;
+
+ /* first, set the required pins to GPIO function */
+ /* PAR_T0IN -> GPIO */
+ tmp_char = readb(&gpiop->par_timer);
+ tmp_char &= 0xfc;
+ writeb(tmp_char, &gpiop->par_timer);
+ /* all QSPI pins -> GPIO */
+ writew(0x0000, &gpiop->par_qspi);
+ /* U0RTS, U0CTS -> GPIO */
+ tmp_short = __raw_readw(&gpiop->par_uart);
+ tmp_short &= 0xfff3;
+ __raw_writew(tmp_short, &gpiop->par_uart);
+ /* all PWM pins -> GPIO */
+ writeb(0x00, &gpiop->par_pwm);
+ /* next, set data direction registers */
+ writeb(0x01, &gpiop->pddr_timer);
+ writeb(0x25, &gpiop->pddr_qspi);
+ writeb(0x0c, &gpiop->pddr_uart);
+ writeb(0x04, &gpiop->pddr_pwm);
+
+ /* ensure other SPI peripherals are deselected */
+ writeb(0x08, &gpiop->ppd_uart);
+ writeb(0x38, &gpiop->ppd_qspi);
+ writeb(0x01, &gpiop->ppd_timer);
+
+ /* CONFIG = 0, STATUS = 0 -> FPGA in reset state */
+ writeb(0xFB, &gpiop->pclrr_uart);
+ /* enable Xilinx configuration by clearing QSPI_CS2 and U0CTS */
+ writeb(0xF7, &gpiop->pclrr_uart);
+ writeb(0xDF, &gpiop->pclrr_qspi);
+ return 0;
+}
+
+/*
+ * FPGA post configuration function. Should perform a test if FPGA is running.
+ */
+int xilinx_post_config_fn(int cookie)
+{
+ int rc = 0;
+
+ /*
+ * no test yet
+ */
+ return rc;
+}
+
+int xilinx_clk_fn(int assert_clk, int flush, int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ if (assert_clk)
+ writeb(0x04, &gpiop->ppd_qspi);
+ else
+ writeb(0xFB, &gpiop->pclrr_qspi);
+ return assert_clk;
+}
+
+int xilinx_wr_fn(int assert_write, int flush, int cookie)
+{
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+
+ if (assert_write)
+ writeb(0x01, &gpiop->ppd_qspi);
+ else
+ writeb(0xFE, &gpiop->pclrr_qspi);
+ return assert_write;
+}
+
+int xilinx_fastwr_fn(void *buf, size_t len, int flush, int cookie)
+{
+ size_t bytecount = 0;
+ gpio_t *gpiop = (gpio_t *)MMAP_GPIO;
+ unsigned char *data = (unsigned char *)buf;
+ unsigned char val = 0;
+ int i;
+ int len_40 = len / 40;
+
+ for (bytecount = 0; bytecount < len; bytecount++) {
+ val = *(data++);
+ for (i = 8; i > 0; i--) {
+ writeb(0xFB, &gpiop->pclrr_qspi);
+ if (val & 0x80)
+ writeb(0x01, &gpiop->ppd_qspi);
+ else
+ writeb(0xFE, &gpiop->pclrr_qspi);
+ writeb(0x04, &gpiop->ppd_qspi);
+ val <<= 1;
+ }
+ if (bytecount % len_40 == 0) {
+#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;
+}
diff --git a/board/astro/mcf5373l/mcf5373l.c b/board/astro/mcf5373l/mcf5373l.c
new file mode 100644
index 0000000..3c09a21
--- /dev/null
+++ b/board/astro/mcf5373l/mcf5373l.c
@@ -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;
+}
diff --git a/board/astro/mcf5373l/u-boot.lds b/board/astro/mcf5373l/u-boot.lds
new file mode 100644
index 0000000..a9a4e0a
--- /dev/null
+++ b/board/astro/mcf5373l/u-boot.lds
@@ -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 */
+
+ cpu/mcf532x/start.o (.text)
+ lib_m68k/traps.o (.text)
+ lib_m68k/interrupts.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/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 = .;
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/freescale/m5271evb/m5271evb.c b/board/freescale/m5271evb/m5271evb.c
index 5505cc4..446f102 100644
--- a/board/freescale/m5271evb/m5271evb.c
+++ b/board/freescale/m5271evb/m5271evb.c
@@ -47,6 +47,7 @@ phys_size_t initdram (int board_type) {
MCF_GPIO_SDRAM_SDWE | MCF_GPIO_SDRAM_SCAS |
MCF_GPIO_SDRAM_SRAS | MCF_GPIO_SDRAM_SCKE |
MCF_GPIO_SDRAM_SDCS_11);
+ asm(" nop");
/*
* Check to see if the SDRAM has already been initialized
@@ -55,8 +56,9 @@ phys_size_t initdram (int board_type) {
if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE)) {
/* Initialize DRAM Control Register: DCR */
mbar_writeShort(MCF_SDRAMC_DCR,
- MCF_SDRAMC_DCR_RTIM(0x01)
- | MCF_SDRAMC_DCR_RC(0x30));
+ MCF_SDRAMC_DCR_RTIM(2)
+ | MCF_SDRAMC_DCR_RC(0x2E));
+ asm(" nop");
/*
* Initialize DACR0
@@ -70,15 +72,18 @@ phys_size_t initdram (int board_type) {
| MCF_SDRAMC_DACRn_CASL(1)
| MCF_SDRAMC_DACRn_CBM(3)
| MCF_SDRAMC_DACRn_PS(0));
+ asm(" nop");
/* Initialize DMR0 */
mbar_writeLong(MCF_SDRAMC_DMR0,
MCF_SDRAMC_DMRn_BAM_16M
| MCF_SDRAMC_DMRn_V);
+ asm(" nop");
/* Set IP bit in DACR */
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_IP);
+ asm(" nop");
/* Wait at least 20ns to allow banks to precharge */
for (i = 0; i < 5; i++)
@@ -86,6 +91,7 @@ phys_size_t initdram (int board_type) {
/* Write to this block to initiate precharge */
*(u32 *)(CONFIG_SYS_SDRAM_BASE) = 0xa5a5a5a5;
+ asm(" nop");
/* Set RE bit in DACR */
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
@@ -98,6 +104,7 @@ phys_size_t initdram (int board_type) {
/* Finish the configuration by issuing the MRS */
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_MRS);
+ asm(" nop");
/*
* Write to the SDRAM Mode Register A0-A11 = 0x400
@@ -109,6 +116,7 @@ phys_size_t initdram (int board_type) {
* Burst Length = 1
*/
*(u32 *)(CONFIG_SYS_SDRAM_BASE + 0x400) = 0xa5a5a5a5;
+ asm(" nop");
}
return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c
index 293b5b0..2a84514 100644
--- a/board/freescale/m54455evb/m54455evb.c
+++ b/board/freescale/m54455evb/m54455evb.c
@@ -107,7 +107,7 @@ int ide_preinit(void)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- gpio->par_fec |= (gpio->par_fec & GPIO_PAR_FEC_FEC1_MASK) | 0x10;
+ gpio->par_fec |= (gpio->par_fec & GPIO_PAR_FEC_FEC1_UNMASK) | 0x10;
gpio->par_feci2c |=
(gpio->par_feci2c & 0xF0FF) | (GPIO_PAR_FECI2C_MDC1_ATA_DIOR |
GPIO_PAR_FECI2C_MDIO1_ATA_DIOW);
@@ -185,7 +185,7 @@ ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info)
info->flash_id = 0x01000000;
info->portwidth = 1;
info->chipwidth = 1;
- info->buffer_size = 32;
+ info->buffer_size = 1;
info->erase_blk_tout = 16384;
info->write_tout = 2;
info->buffer_write_tout = 5;