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-rw-r--r--board/imx27ads/Makefile3
-rw-r--r--board/imx27ads/config.h26
-rw-r--r--board/imx27ads/env/bin/_update36
-rw-r--r--board/imx27ads/env/bin/boot38
-rw-r--r--board/imx27ads/env/bin/init20
-rw-r--r--board/imx27ads/env/bin/update_kernel8
-rw-r--r--board/imx27ads/env/bin/update_root8
-rw-r--r--board/imx27ads/env/config25
-rw-r--r--board/imx27ads/imx27ads.c162
-rw-r--r--board/imx27ads/imx27ads.dox5
-rw-r--r--board/imx27ads/lowlevel_init.S172
11 files changed, 0 insertions, 503 deletions
diff --git a/board/imx27ads/Makefile b/board/imx27ads/Makefile
deleted file mode 100644
index bdc905f0ef..0000000000
--- a/board/imx27ads/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-
-obj-y += lowlevel_init.o
-obj-y += imx27ads.o
diff --git a/board/imx27ads/config.h b/board/imx27ads/config.h
deleted file mode 100644
index b54a3c53d4..0000000000
--- a/board/imx27ads/config.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * 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
- */
-
-/**
- * @file
- * @brief Global defintions for the Freescale imx27ads ARM board
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#endif /* __CONFIG_H */
diff --git a/board/imx27ads/env/bin/_update b/board/imx27ads/env/bin/_update
deleted file mode 100644
index 014bce3512..0000000000
--- a/board/imx27ads/env/bin/_update
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-
-if [ -z "$part" -o -z "$image" ]; then
- echo "define \$part and \$image"
- exit 1
-fi
-
-if [ ! -e "$part" ]; then
- echo "Partition $part does not exist"
- exit 1
-fi
-
-if [ $# = 1 ]; then
- image=$1
-fi
-
-if [ x$ip = xdhcp ]; then
- dhcp
-fi
-
-ping $eth0.serverip
-if [ $? -ne 0 ] ; then
- echo "update aborted"
- exit 1
-fi
-
-unprotect $part
-
-echo
-echo "erasing partition $part"
-erase $part
-
-echo
-echo "flashing $image to $part"
-echo
-tftp $image $part
diff --git a/board/imx27ads/env/bin/boot b/board/imx27ads/env/bin/boot
deleted file mode 100644
index 3859dc113b..0000000000
--- a/board/imx27ads/env/bin/boot
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/sh
-
-. /env/config
-
-if [ x$1 = xflash ]; then
- root=flash
- kernel=flash
-fi
-
-if [ x$1 = xnet ]; then
- root=net
- kernel=net
-fi
-
-if [ x$ip = xdhcp ]; then
- bootargs="$bootargs ip=dhcp"
-else
- bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
-fi
-
-if [ x$root = xflash ]; then
- bootargs="$bootargs root=$rootpart rootfstype=jffs2"
-else
- bootargs="$bootargs root=/dev/nfs nfsroot=$eth0.serverip:$nfsroot,v3,tcp"
-fi
-
-bootargs="$bootargs mtdparts=physmap-flash.0:$mtdparts"
-
-if [ $kernel = net ]; then
- if [ x$ip = xdhcp ]; then
- dhcp
- fi
- tftp $uimage uImage || exit 1
- bootm uImage
-else
- bootm /dev/nor0.kernel
-fi
-
diff --git a/board/imx27ads/env/bin/init b/board/imx27ads/env/bin/init
deleted file mode 100644
index 48e2139f7d..0000000000
--- a/board/imx27ads/env/bin/init
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/sh
-
-PATH=/env/bin
-export PATH
-
-. /env/config
-addpart /dev/nor0 $mtdparts
-
-echo
-echo -n "Hit any key to stop autoboot: "
-timeout -a $autoboot_timeout
-if [ $? != 0 ]; then
- echo
- echo "type update_kernel [<imagename>] to update kernel into flash"
- echo "type udate_root [<imagename>] to update rootfs into flash"
- echo
- exit
-fi
-
-boot \ No newline at end of file
diff --git a/board/imx27ads/env/bin/update_kernel b/board/imx27ads/env/bin/update_kernel
deleted file mode 100644
index 1ad95fc5d6..0000000000
--- a/board/imx27ads/env/bin/update_kernel
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-. /env/config
-
-image=$uimage
-part=/dev/nor0.kernel
-
-. /env/bin/_update $1
diff --git a/board/imx27ads/env/bin/update_root b/board/imx27ads/env/bin/update_root
deleted file mode 100644
index b757a5b922..0000000000
--- a/board/imx27ads/env/bin/update_root
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-. /env/config
-
-image=$jffs2
-part=/dev/nor0.root
-
-. /env/bin/_update $1
diff --git a/board/imx27ads/env/config b/board/imx27ads/env/config
deleted file mode 100644
index f18a86b7c1..0000000000
--- a/board/imx27ads/env/config
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/sh
-
-# can be either 'net' or 'flash'
-kernel=net
-root=net
-
-# use 'dhcp' todo dhcp in barebox and in kernel
-ip=dhcp
-
-eth0.ipaddr=192.168.23.164
-eth0.netmask=255.255.255.0
-eth0.gateway=192.168.23.2
-eth0.serverip=192.168.23.2
-
-uimage=uImage-mx27ads
-jffs2=root-mx27ads.jffs2
-
-autoboot_timeout=3
-
-nfsroot="/tmp/imx27ads"
-bootargs="console=ttymxc0,115200"
-
-mtdparts="128k(barebox)ro,128k(bareboxenv),1536k(kernel),-(root)"
-rootpart="/dev/mtdblock3"
-
diff --git a/board/imx27ads/imx27ads.c b/board/imx27ads/imx27ads.c
deleted file mode 100644
index 6f31520ffa..0000000000
--- a/board/imx27ads/imx27ads.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * 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 <net.h>
-#include <init.h>
-#include <environment.h>
-#include <mach/imx-regs.h>
-#include <asm/armlinux.h>
-#include <asm/io.h>
-#include <fec.h>
-#include <mach/gpio.h>
-#include <partition.h>
-#include <fs.h>
-#include <fcntl.h>
-#include <asm/mach-types.h>
-#include <mach/iomux-mx27.h>
-
-static struct device_d cfi_dev = {
- .name = "cfi_flash",
- .map_base = 0xC0000000,
- .size = 32 * 1024 * 1024,
-};
-
-static struct memory_platform_data ram_pdata = {
- .name = "ram0",
- .flags = DEVFS_RDWR,
-};
-
-static struct device_d sdram_dev = {
- .name = "mem",
- .map_base = 0xa0000000,
- .size = 128 * 1024 * 1024,
- .platform_data = &ram_pdata,
-};
-
-static struct fec_platform_data fec_info = {
- .xcv_type = MII100,
- .phy_addr = 1,
-};
-
-static struct device_d fec_dev = {
- .name = "fec_imx",
- .map_base = 0x1002b000,
- .platform_data = &fec_info,
-};
-
-static int imx27ads_timing_init(void)
-{
- /* configure cpld on cs4 */
- CS4U = 0x0000DCF6;
- CS4L = 0x444A4541;
- CS4A = 0x44443302;
-
- /* configure synchronous mode for
- * 16 bit nor flash on cs0 */
- CS0U = 0x0000CC03;
- CS0L = 0xa0330D01;
- CS0A = 0x00220800;
-
- writew(0x00f0, 0xc0000000);
- writew(0x00aa, 0xc0000aaa);
- writew(0x0055, 0xc0000554);
- writew(0x00d0, 0xc0000aaa);
- writew(0x66ca, 0xc0000aaa);
- writew(0x00f0, 0xc0000000);
-
- CS0U = 0x23524E80;
- CS0L = 0x10000D03;
- CS0A = 0x00720900;
-
- /* Select FEC data through data path */
- writew(0x0020, IMX_CS4_BASE + 0x10);
-
- /* Enable CPLD FEC data path */
- writew(0x0010, IMX_CS4_BASE + 0x14);
-
- return 0;
-}
-
-core_initcall(imx27ads_timing_init);
-
-static int mx27ads_devices_init(void)
-{
- int i;
- unsigned int mode[] = {
- PD0_AIN_FEC_TXD0,
- PD1_AIN_FEC_TXD1,
- PD2_AIN_FEC_TXD2,
- PD3_AIN_FEC_TXD3,
- PD4_AOUT_FEC_RX_ER,
- PD5_AOUT_FEC_RXD1,
- PD6_AOUT_FEC_RXD2,
- PD7_AOUT_FEC_RXD3,
- PD8_AF_FEC_MDIO,
- PD9_AIN_FEC_MDC | GPIO_PUEN,
- PD10_AOUT_FEC_CRS,
- PD11_AOUT_FEC_TX_CLK,
- PD12_AOUT_FEC_RXD0,
- PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_RX_CLK,
- PD15_AOUT_FEC_COL,
- PD16_AIN_FEC_TX_ER,
- PF23_AIN_FEC_TX_EN,
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS,
- };
-
- /* initizalize gpios */
- for (i = 0; i < ARRAY_SIZE(mode); i++)
- imx_gpio_mode(mode[i]);
-
- register_device(&cfi_dev);
- register_device(&sdram_dev);
- register_device(&fec_dev);
-
- devfs_add_partition("nor0", 0x00000, 0x20000, PARTITION_FIXED, "self0");
- devfs_add_partition("nor0", 0x20000, 0x20000, PARTITION_FIXED, "env0");
- protect_file("/dev/env0", 1);
-
- armlinux_add_dram(&sdram_dev);
- armlinux_set_bootparams((void *)0xa0000100);
- armlinux_set_architecture(MACH_TYPE_MX27ADS);
-
- return 0;
-}
-
-device_initcall(mx27ads_devices_init);
-
-static struct device_d mx27ads_serial_device = {
- .name = "imx_serial",
- .map_base = IMX_UART1_BASE,
- .size = 4096,
-};
-
-static int mx27ads_console_init(void)
-{
- register_device(&mx27ads_serial_device);
- return 0;
-}
-
-console_initcall(mx27ads_console_init);
-
diff --git a/board/imx27ads/imx27ads.dox b/board/imx27ads/imx27ads.dox
deleted file mode 100644
index e14d8e3fab..0000000000
--- a/board/imx27ads/imx27ads.dox
+++ /dev/null
@@ -1,5 +0,0 @@
-/** @page imx27ads Freescale i.MX27ads
-
-This is the Freescale evaluation board for the i.MX27 Processor
-
-*/
diff --git a/board/imx27ads/lowlevel_init.S b/board/imx27ads/lowlevel_init.S
deleted file mode 100644
index df12aead00..0000000000
--- a/board/imx27ads/lowlevel_init.S
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * For clock initialization, see chapter 3 of the "MCIMX27 Multimedia
- * Applications Processor Reference Manual, Rev. 0.2".
- *
- */
-
-#include <config.h>
-#include <mach/imx-regs.h>
-
-#define writel(val, reg) \
- ldr r0, =reg; \
- ldr r1, =val; \
- str r1, [r0];
-
-#define CRM_PLL_PCTL_PARAM(pd, fd, fi, fn) (((pd-1)<<26) + ((fd-1)<<16) + (fi<<10) + (fn<<0))
-
-.macro sdram_init_sha
- /*
- * DDR on CSD0
- */
- writel(0x00000008, 0xD8001010)
- writel(0x55555555, 0x10027828)
- writel(0x55555555, 0x10027830)
- writel(0x55555555, 0x10027834)
- writel(0x00005005, 0x10027838)
- writel(0x15555555, 0x1002783C)
- writel(0x00000004, 0xD8001010)
- writel(0x006ac73a, 0xD8001004)
- writel(0x92100000, 0xD8001000)
- writel(0x00000000, 0xA0000F00)
- writel(0xA2100000, 0xD8001000)
- writel(0x00000000, 0xA0000F00)
- writel(0x00000000, 0xA0000F00)
- writel(0x00000000, 0xA0000F00)
- writel(0x00000000, 0xA0000F00)
- writel(0xA2200000, 0xD8001000)
- writel(0x00000000, 0xA0000F00)
- writel(0x00000000, 0xA0000F00)
- writel(0x00000000, 0xA0000F00)
- writel(0x00000000, 0xA0000F00)
- writel(0xb2100000, 0xD8001000)
- ldr r0, =0xA0000033
- mov r1, #0xda
- strb r1, [r0]
- ldr r0, =0xA1000000
- mov r1, #0xff
- strb r1, [r0]
- writel(0x82226080, 0xD8001000)
-.endm
-
-.macro sdram_init_mx27_manual
- /*
- * sdram init sequence, as defined in 18.5.4 of the i.MX27 reference manual
- */
-1:
- ldr r2, =ESD_ESDCTL0 /* base address of registers */
- ldr r3, =PRE_ALL_CMD /* SMODE=001 */
- str r3,(r2,#0x0) /* put CSD0 in precharge command mode */
- ldr r4, =SDRAM_CSD0 /* CSD0 precharge address (A10=1) */
- str r1,(r4,#0x0) /* precharge CSD0 all banks */
- ldr r3, =AUTO_REF_CMD /* SMODE=010 */
- str r3,(r2,#0x0) /* put array 0 in auto-refresh mode */
- ldr r4, =SDRAM_CSD0_BASE /* CSD0 base address */
- ldr r6,=0x7 /* load loop counter */
-1: ldr r5,(r4,#0x0) /* run auto-refresh cycle to array 0 */
- subs r6,r6,#1 /* decrease counter value */
- bne 1b
- ldr r3, =SET_MODE_REG_CMD /* SMODE=011 */
- str r3,(r2,#0x0) /* setup CSD0 for mode register write */
- ldr r3, =MODE_REG_VAL0 /* array 0 mode register value */
- ldrb r5,(r3,#0x0) /* New mode register value on address bus */
- ldr r3, =NORMAL_MODE /* SMODE=000 */
- str r3,(r2,#0x0) /* setup CSD0 for normal operation */
-
-ESD_ESDCTL0 .long 0xD8001000 // system/external device dependent data
-SDRAM_CSD0 .long 0x00000000 // system/external device dependent data
-SDRAM_CSD0_BASE .long 0x00000000 // system/external device dependent data
-PRE_ALL_CMD .long 0x00000000 // system/external device dependent data (SMODE=001)
-AUTO_REF_CMD .long 0x00000000 // system/external device dependent data (SMODE=010)
-SET_MODE_REG_CMD .long 0x00000000 // system/external device dependent data (SMODE=011)
-MODE_REG_VAL0 .long 0x00000000 // system/external device dependent data
-NORMAL_MODE .long 0x00000000 // system/external device dependent data (SMODE=000)
-.endm
-
-.macro sdram_init_barebox
- /* configure 16 bit nor flash on cs0 */
- writel(0x0000CC03, 0xd8002000)
- writel(0xa0330D01, 0xd8002004)
- writel(0x00220800, 0xd8002008)
-
- /* ddr on csd0 - initial reset */
- writel(0x00000008, 0xD8001010)
-
- /* configure ddr on csd0 - wait 5000 cycles */
- writel(0x00000004, 0xD8001010)
- writel(0x006ac73a, 0xD8001004)
- writel(0x92100000, 0xD8001000)
- writel(0x12344321, 0xA0000f00)
- writel(0xa2100000, 0xD8001000)
- writel(0x12344321, 0xA0000000)
- writel(0x12344321, 0xA0000000)
- writel(0xb2100000, 0xD8001000)
- ldr r0, =0xA0000033
- mov r1, #0xda
- strb r1, [r0]
- ldr r0, =0xA1000000
- mov r1, #0xff
- strb r1, [r0]
- writel(0x82226080, 0xD8001000)
- writel(0xDEADBEEF, 0xA0000000)
- writel(0x0000000c, 0xD8001010)
-.endm
-
-.globl board_init_lowlevel
-board_init_lowlevel:
-
- mov r10, lr
-
- /* ahb lite ip interface */
- writel(0x20040304, AIPI1_PSR0)
- writel(0xDFFBFCFB, AIPI1_PSR1)
- writel(0x00000000, AIPI2_PSR0)
- writel(0xFFFFFFFF, AIPI2_PSR1)
-
- /* disable mpll/spll */
- ldr r0, =CSCR
- ldr r1, [r0]
- bic r1, r1, #0x03
- str r1, [r0]
-
- /*
- * pll clock initialization - see section 3.4.3 of the i.MX27 manual
- *
- * FIXME: Using the 399*2 MHz values from table 3-8 doens't work
- * with 1.2 V core voltage! Find out if this is
- * documented somewhere.
- */
- writel(0x00191403, MPCTL0) /* MPLL = 199.5*2 MHz */
- writel(0x040C2403, SPCTL0) /* SPLL = FIXME (needs review) */
-
- /*
- * ARM clock = (399 MHz / 2) / (ARM divider = 1) = 200 MHz
- * AHB clock = (399 MHz / 3) / (AHB divider = 2) = 66.5 MHz
- * System clock (HCLK) = 133 MHz
- */
- writel(0x33F30307 | CSCR_MPLL_RESTART | CSCR_SPLL_RESTART, CSCR)
-
- /* add some delay here */
- mov r1, #0x1000
-1: subs r1, r1, #0x1
- bne 1b
-
- /* clock gating enable */
- writel(0x00050f08, GPCR)
-
- /* peripheral clock divider */
- writel(0x23C8F403, PCDR0) /* FIXME */
- writel(0x09030913, PCDR1) /* PERDIV1=08 @133 MHz */
- /* PERDIV1=04 @266 MHz *
- * /
- /* skip sdram initialization if we run from ram */
- cmp pc, #0xa0000000
- bls 1f
- cmp pc, #0xc0000000
- bhi 1f
-
- mov pc,r10
-1:
- sdram_init_sha
-
- mov pc,r10
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 16:47:09 +0000