Greetings,
I currently have blob working nicely on the flashboard in question, Ive been
trying to create a patchset to get it working on u-boot.
I basicly want feedback if this is enough or what else is needed. The code
is heavily copied from assabet since they are similiar.
diff --git a/board/jornada/Makefile b/board/jornada/Makefile
new file mode 100644
index 0000000..1b4e192
--- /dev/null
+++ b/board/jornada/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, w...@denx.de.
+#
+# 2004 (c) MontaVista Software, Inc.
+#
+# 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 := jornada.o
+SOBJS := setup.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/jornada/config.mk b/board/jornada/config.mk
new file mode 100644
index 0000000..c9d9109
--- /dev/null
+++ b/board/jornada/config.mk
@@ -0,0 +1,7 @@
+#
+# SA-1110 based HP Jornada board
+#
+# The Intel Jornada 1 bank of 32 MiB SDRAM
+#
+
+TEXT_BASE = 0xc1f00000
diff --git a/board/jornada/jornada.c b/board/jornada/jornada.c
new file mode 100644
index 0000000..9c761e1
--- /dev/null
+++ b/board/jornada/jornada.c
@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroe...@sysgo.de>
+ *
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * 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 <SA-1100.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+
+static inline u8
+readb(volatile u8 * p)
+{
+ return *p;
+}
+
+static inline void
+writeb(u8 v, volatile u8 * p)
+{
+ *p = v;
+}
+
+static void jornada_init(void)
+{
+}
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_JORNADA;
+ gd->bd->bi_boot_params = 0xc0000100;
+
+ jornada_init();
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
diff --git a/board/jornada/setup.S b/board/jornada/setup.S
new file mode 100644
index 0000000..598c83b
--- /dev/null
+++ b/board/jornada/setup.S
@@ -0,0 +1,137 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (j.a.k.m...@its.tudelft.nl) and
+ * Jan-Derk Bakker (j.d.bak...@its.tudelft.nl)
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * 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 "config.h"
+#include "version.h"
+
+
+/*-----------------------------------------------------------------------
+ * Board defines:
+ */
+
+#define MDCNFG 0x00
+#define MDCAS00 0x04
+#define MDCAS01 0x08
+#define MDCAS02 0x0C
+#define MSC0 0x10
+#define MSC1 0x14
+#define MECR 0x18
+#define MDREFR 0x1C
+#define MDCAS20 0x20
+#define MDCAS21 0x24
+#define MDCAS22 0x28
+#define MSC2 0x2C
+#define SMCNFG 0x30
+
+#define JORNADA_BCR (0x12000000)
+#define JORNADA_BCR_DB1110 (0x00a07490 | (0<<16) | (0<<17))
+#define JORNADA_SCR_nNEPONSET (1 << 9)
+#define JORNADA_LEDS (0x10000010)
+
+
+/*-----------------------------------------------------------------------
+ * Setup parameters for the board:
+ */
+
+
+MEM_BASE: .long 0xa0000000
+MEM_START: .long 0xc0000000
+
+/* calculated from old blob bootloader */
+mdcnfg: .long 0x00007265
+mdcas00: .long 0x5555557f
+mdcas01: .long 0x55555555
+mdcas02: .long 0x55555555
+msc0: .long 0xfff04f78
+msc1: .long 0xfff8fff0
+mecr: .long 0x98c698c6
+mdrefr: .long 0x04340327
+mdcas20: .long 0xd1284142
+mdcas21: .long 0x72249529
+mdcas22: .long 0x78414351
+msc2: .long 0x201d2959
+smcnfg: .long 0x00000000
+
+BCR: .long ASSABET_BCR
+BCR_DB1110: .long ASSABET_BCR_DB1110
+LEDS: .long NEPONSET_LEDS
+
+
+ .globl lowlevel_init
+lowlevel_init:
+
+ /* Setting up the memory and stuff */
+
+ ldr r0, MEM_BASE
+ ldr r1, mdcas00
+ str r1, [r0, #MDCAS00]
+ ldr r1, mdcas01
+ str r1, [r0, #MDCAS01]
+ ldr r1, mdcas02
+ str r1, [r0, #MDCAS02]
+ ldr r1, mdcas20
+ str r1, [r0, #MDCAS20]
+ ldr r1, mdcas21
+ str r1, [r0, #MDCAS21]
+ ldr r1, mdcas22
+ str r1, [r0, #MDCAS22]
+ ldr r1, mdrefr
+ str r1, [r0, #MDREFR]
+ ldr r1, mecr
+ str r1, [r0, #MECR]
+ ldr r1, msc0
+ str r1, [r0, #MSC0]
+ ldr r1, msc1
+ str r1, [r0, #MSC1]
+ ldr r1, msc2
+ str r1, [r0, #MSC2]
+ ldr r1, smcnfg
+ str r1, [r0, #SMCNFG]
+
+ ldr r1, mdcnfg
+ str r1, [r0, #MDCNFG]
+
+ /* Load something to activate bank */
+ ldr r2, MEM_START
+.rept 8
+ ldr r3, [r2]
+.endr
+
+ /* Enable SDRAM */
+ orr r1, r1, #0x00000001
+ str r1, [r0, #MDCNFG]
+
+ ldr r1, BCR
+ ldr r2, BCR_DB1110
+ str r2, [r1]
+
+ ldr r1, LEDS
+ mov r0, #0x3
+ str r0, [r1]
+
+ /* All done... */
+ mov pc, lr
diff --git a/board/jornada/u-boot.lds b/board/jornada/u-boot.lds
new file mode 100644
index 0000000..bd97436
--- /dev/null
+++ b/board/jornada/u-boot.lds
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, w...@denx.de.
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/sa1100/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
+ _end = .;
+}
diff --git a/include/configs/jornada.h b/include/configs/jornada.h
new file mode 100644
index 0000000..0a0766d
--- /dev/null
+++ b/include/configs/jornada.h
@@ -0,0 +1,166 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroe...@sysgo.de>
+ *
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * Configuation settings for the Intel Assabet board.
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_SA1110 1 /* This is an SA1100 CPU */
+#define CONFIG_JORNADA700 1 /* on an HP Jornada 700 */
+
+#undef CONFIG_USE_IRQ
+/* we will never enable dcache, because we have to setup MMU first */
+#define CONFIG_SYS_NO_DCACHE
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size rsrvd for initial data
*/
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SA1100_SERIAL
+#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on HP Jornada */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE 59600
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS "console=ttySA0,115200n8 root=/dev/nfs
ip=bootp"
+#define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
+#define CONFIG_SYS_AUTOLOAD "n" /* No autoload */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 59600 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "HP Jornada # " /* Monitor Command
Prompt */
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size
*/
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
/* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args
*/
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot
Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on
*/
+#define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM
*/
+
+#define CONFIG_SYS_LOAD_ADDR 0xc0000000 /* default load address
*/
+
+#define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz
*/
+#define CONFIG_SYS_CPUSPEED 0x0a /* set core clock to 206MHz */
+
+ /* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */
+#define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
+#define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
+#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
+
+#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
+#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for
Monitor */
+
+#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_RAMSTART
+#endif
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
+#define CONFIG_SYS_FLASH_SIZE PHYS_FLASH_SIZE
+#define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant
*/
+#define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x
faster) */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks
*/
+#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank
*/
+#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max # of sectors on one chip
*/
+#undef CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+
+#if defined(CONFIG_ENV_IS_IN_FLASH)
+#define CONFIG_ENV_IN_OWN_SECTOR 1
+#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + PHYS_FLASH_SECT_SIZE)
+#define CONFIG_ENV_SIZE PHYS_FLASH_SECT_SIZE
+#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
+#endif
+
+#endif /* __CONFIG_H */
--
Kristoffer Ericson <kristoffer.eric...@gmail.com>
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