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u-boot/u-boot-1.1.6-mainstone.patch

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diff -Nru u-boot-1.1.6.orig/board/mainstone/config.mk u-boot-1.1.6/board/mainstone/config.mk
--- u-boot-1.1.6.orig/board/mainstone/config.mk 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/config.mk 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,3 @@
+#TEXT_BASE = 0xa1700000
+TEXT_BASE = 0xa3080000
+#TEXT_BASE = 0
diff -Nru u-boot-1.1.6.orig/board/mainstone/lowlevel_init.S u-boot-1.1.6/board/mainstone/lowlevel_init.S
--- u-boot-1.1.6.orig/board/mainstone/lowlevel_init.S 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/lowlevel_init.S 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,555 @@
+/*
+ * board/mainstone/lowlwvel_init.S
+ *
+ * Configuration settings for the Intel HCDDBBVA0 aka PXA270 Mainstone board.
+ *
+ * (C) Copyright 2006 Koan Software Engineering - Bergamo - ITALIA
+ * Marco Cavallini, <m.cavallini@koansoftware.com>
+ *
+ * This was originally from the Lubbock u-boot port and from BLOB with cleanup
+ *
+ * NOTE: I haven't clean this up considerably, just enough to get it
+ * running. See hal_platform_setup.h for the source. See
+ * board/cradle/lowlevel_init.S for another PXA250 setup that is
+ * much cleaner.
+ *
+ * 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>
+#include <asm/arch/pxa-regs.h>
+
+/* wait for coprocessor write complete */
+ .macro CPWAIT reg
+ mrc p15,0,\reg,c2,c0,0
+ mov \reg,\reg
+ sub pc,pc,#4
+ .endm
+
+/*********** Write out to HEX 7 segment leds *********/
+
+#define DEBUG_HEXLOG
+
+#ifdef DEBUG_HEXLOG
+#define LEDCTL 0x08000040
+#define LEDDAT1 0x08000010
+#define LEDDAT2 0x08000014
+
+.macro wait, count
+ mov r10, \count
+0:
+ subs r10, r10, #1
+ bne 0b
+.endm
+
+.macro hexlog_init
+ ldr r11, =LEDCTL
+ mov r10, #0xff
+ str r10, [r11]
+ ldr r11, =LEDDAT2
+ mov r10, #0xFFFFFFFF
+ str r10, [r11]
+ ldr r11, =LEDDAT1
+ mov r10, #0x0
+ str r10, [r11]
+.endm
+
+.macro hexlog, val
+ ldr r11, =LEDCTL
+ mov r10, #0xff
+ str r10, [r11]
+ ldr r11, =LEDDAT2
+ mov r10, #0xFFFFFFFF
+ str r10, [r11]
+
+ ldr r11, =LEDDAT1
+ mov r10, \val
+ str r10, [r11]
+
+ wait #0x400000
+.endm
+
+#else
+
+.macro hexlog_init
+ nop
+.endm
+
+.macro hexlog, val
+ nop
+.endm
+
+#endif
+
+/***********************************/
+
+/*
+ * Memory setup
+ */
+
+.globl lowlevel_init
+lowlevel_init:
+
+ /* Set up GPIO pins first */
+
+ ldr r0, =GPSR0
+ ldr r1, =CFG_GPSR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR1
+ ldr r1, =CFG_GPSR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR2
+ ldr r1, =CFG_GPSR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR3
+ ldr r1, =CFG_GPSR3_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR0
+ ldr r1, =CFG_GPCR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR1
+ ldr r1, =CFG_GPCR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR2
+ ldr r1, =CFG_GPCR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR3
+ ldr r1, =CFG_GPCR3_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR0
+ ldr r1, =CFG_GPDR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR1
+ ldr r1, =CFG_GPDR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR2
+ ldr r1, =CFG_GPDR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR3
+ ldr r1, =CFG_GPDR3_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR0_L
+ ldr r1, =CFG_GAFR0_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR0_U
+ ldr r1, =CFG_GAFR0_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR1_L
+ ldr r1, =CFG_GAFR1_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR1_U
+ ldr r1, =CFG_GAFR1_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR2_L
+ ldr r1, =CFG_GAFR2_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR2_U
+ ldr r1, =CFG_GAFR2_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR3_L
+ ldr r1, =CFG_GAFR3_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR3_U
+ ldr r1, =CFG_GAFR3_U_VAL
+ str r1, [r0]
+
+ ldr r0, =PSSR /* enable GPIO pins */
+ ldr r1, =CFG_PSSR_VAL
+ str r1, [r0]
+
+ /* ---------------------------------------------------------------- */
+ /* Enable memory interface */
+ /* */
+ /* The sequence below is based on the recommended init steps */
+ /* detailed in the Intel PXA250 Operating Systems Developers Guide, */
+ /* Chapter 10. */
+ /* ---------------------------------------------------------------- */
+
+ hexlog_init
+ hexlog #0x0 /* HEXLOG */
+
+ /* ---------------------------------------------------------------- */
+ /* Step 1: Wait for at least 200 microseconds to allow internal */
+ /* clocks to settle. Only necessary after hard reset... */
+ /* FIXME: can be optimized later */
+ /* ---------------------------------------------------------------- */
+
+ ldr r3, =OSCR /* reset the OS Timer Count to zero */
+ mov r2, #0
+ str r2, [r3]
+ ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
+ /* so 0x300 should be plenty */
+1:
+ ldr r2, [r3]
+ cmp r4, r2
+ bgt 1b
+
+mem_init:
+
+ ldr r1, =MEMC_BASE /* get memory controller base addr. */
+
+ /* ---------------------------------------------------------------- */
+ /* Step 2a: Initialize Asynchronous static memory controller */
+ /* ---------------------------------------------------------------- */
+
+ hexlog #0x1 /* HEXLOG */
+
+ /* MSC registers: timing, bus width, mem type */
+
+ /* MSC0: nCS(0,1) */
+#ifdef CFG_MSC0_VAL
+ ldr r2, =CFG_MSC0_VAL
+ str r2, [r1, #MSC0_OFFSET]
+ ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
+ /* that data latches */
+ #endif
+
+ /* MSC1: nCS(2,3) */
+ ldr r2, =CFG_MSC1_VAL
+ str r2, [r1, #MSC1_OFFSET]
+ ldr r2, [r1, #MSC1_OFFSET]
+
+ /* MSC2: nCS(4,5) */
+ ldr r2, =CFG_MSC2_VAL
+ str r2, [r1, #MSC2_OFFSET]
+ ldr r2, [r1, #MSC2_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 2b: Initialize Card Interface */
+ /* ---------------------------------------------------------------- */
+
+ hexlog #0x2 /* HEXLOG */
+
+ /* MECR: Memory Expansion Card Register */
+ ldr r2, =CFG_MECR_VAL
+ str r2, [r1, #MECR_OFFSET]
+ ldr r2, [r1, #MECR_OFFSET]
+
+ /* MCMEM0: Card Interface slot 0 timing */
+ ldr r2, =CFG_MCMEM0_VAL
+ str r2, [r1, #MCMEM0_OFFSET]
+ ldr r2, [r1, #MCMEM0_OFFSET]
+
+ /* MCMEM1: Card Interface slot 1 timing */
+ ldr r2, =CFG_MCMEM1_VAL
+ str r2, [r1, #MCMEM1_OFFSET]
+ ldr r2, [r1, #MCMEM1_OFFSET]
+
+ /* MCATT0: Card Interface Attribute Space Timing, slot 0 */
+ ldr r2, =CFG_MCATT0_VAL
+ str r2, [r1, #MCATT0_OFFSET]
+ ldr r2, [r1, #MCATT0_OFFSET]
+
+ /* MCATT1: Card Interface Attribute Space Timing, slot 1 */
+ ldr r2, =CFG_MCATT1_VAL
+ str r2, [r1, #MCATT1_OFFSET]
+ ldr r2, [r1, #MCATT1_OFFSET]
+
+ /* MCIO0: Card Interface I/O Space Timing, slot 0 */
+ ldr r2, =CFG_MCIO0_VAL
+ str r2, [r1, #MCIO0_OFFSET]
+ ldr r2, [r1, #MCIO0_OFFSET]
+
+ /* MCIO1: Card Interface I/O Space Timing, slot 1 */
+ ldr r2, =CFG_MCIO1_VAL
+ str r2, [r1, #MCIO1_OFFSET]
+ ldr r2, [r1, #MCIO1_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 2c: Write FLYCNFG FIXME: what's that??? */
+ /* ---------------------------------------------------------------- */
+ ldr r2, =CFG_FLYCNFG_VAL
+ str r2, [r1, #FLYCNFG_OFFSET]
+ str r2, [r1, #FLYCNFG_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
+ /* ---------------------------------------------------------------- */
+
+ /* Before accessing MDREFR we need a valid DRI field, so we set */
+ /* this to power on defaults + DRI field. */
+
+ ldr r4, [r1, #MDREFR_OFFSET]
+ ldr r2, =0xFFF
+ bic r4, r4, r2
+
+ ldr r3, =CFG_MDREFR_VAL
+ and r3, r3, r2
+
+ orr r4, r4, r3
+ str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
+
+ orr r4, r4, #MDREFR_K0RUN
+ orr r4, r4, #MDREFR_K0DB4
+ orr r4, r4, #MDREFR_K0FREE
+ orr r4, r4, #MDREFR_K0DB2
+ orr r4, r4, #MDREFR_K1DB2
+ bic r4, r4, #MDREFR_K1FREE
+ bic r4, r4, #MDREFR_K2FREE
+
+ str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ /* Note: preserve the mdrefr value in r4 */
+
+ hexlog #0x3 /* HEXLOG */
+
+ /* ---------------------------------------------------------------- */
+ /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
+ /* ---------------------------------------------------------------- */
+
+ /* Initialize SXCNFG register. Assert the enable bits */
+
+ /* Write SXMRS to cause an MRS command to all enabled banks of */
+ /* synchronous static memory. Note that SXLCR need not be written */
+ /* at this time. */
+
+ ldr r2, =CFG_SXCNFG_VAL
+ str r2, [r1, #SXCNFG_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 4: Initialize SDRAM */
+ /* ---------------------------------------------------------------- */
+
+ hexlog #0x4 /* HEXLOG */
+
+ bic r4, r4, #(MDREFR_K2FREE |MDREFR_K1FREE | MDREFR_K0FREE)
+
+ orr r4, r4, #MDREFR_K1RUN
+ bic r4, r4, #MDREFR_K2DB2
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ bic r4, r4, #MDREFR_SLFRSH
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ orr r4, r4, #MDREFR_E1PIN
+ str r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
+
+ hexlog #0x5 /* HEXLOG */
+
+ nop
+ nop
+
+
+ /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
+ /* configure but not enable each SDRAM partition pair. */
+
+ /* fetch platform value of MDCNFG */
+ ldr r4, =CFG_MDCNFG_VAL
+
+ /* disable all sdram banks */
+ bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
+ bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
+
+ /* write initial value of MDCNFG, w/o enabling sdram banks */
+ str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
+ ldr r4, [r1, #MDCNFG_OFFSET]
+
+
+ /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
+ /* 100..200 <20>sec. */
+ /* The sequence below is based on the recommended init steps detailed */
+ /* in the Intel PXA255 Processor Developer's Manual Section 6.11 */
+
+ ldr r3, =OSCR /* reset the OS Timer Count to zero */
+ mov r2, #0
+ str r2, [r3]
+ ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
+ /* so 0x300 should be plenty */
+1:
+ ldr r2, [r3]
+ cmp r4, r2
+ bgt 1b
+
+ /* Step 4f: Trigger a number (usually 8) refresh cycles by */
+ /* attempting non-burst read or write accesses to disabled */
+ /* SDRAM, as commonly specified in the power up sequence */
+ /* documented in SDRAM data sheets. The address(es) used */
+ /* for this purpose must not be cacheable. */
+
+ ldr r3, =CFG_DRAM_BASE
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+
+
+ /* Step 4g: Write MDCNFG with enable bits asserted */
+ /* (MDCNFG:DEx set to 1). */
+
+ ldr r3, [r1, #MDCNFG_OFFSET]
+ mov r4, r3
+ orr r3, r3, #MDCNFG_DE0
+ str r3, [r1, #MDCNFG_OFFSET]
+ mov r0, r3
+
+ /* Step 4h: Write MDMRS. */
+
+ ldr r2, =CFG_MDMRS_VAL
+ str r2, [r1, #MDMRS_OFFSET]
+
+ /* enable APD */
+ ldr r3, [r1, #MDREFR_OFFSET]
+ orr r3, r3, #MDREFR_APD
+ str r3, [r1, #MDREFR_OFFSET]
+
+ /* We are finished with Intel's memory controller initialisation */
+
+ hexlog #0x6 /* HEXLOG */
+
+setvoltage:
+
+ mov r10, lr
+ bl initPXAvoltage /* In case the board is rebooting with a */
+ mov lr, r10 /* low voltage raise it up to a good one. */
+
+ hexlog #0x7 /* HEXLOG */
+
+wakeup:
+ /* Are we waking from sleep? */
+ ldr r0, =RCSR
+ ldr r1, [r0]
+ and r1, r1, #(RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR)
+ str r1, [r0]
+ teq r1, #RCSR_SMR
+
+ bne initirqs
+
+ ldr r0, =PSSR
+ mov r1, #PSSR_PH
+ str r1, [r0]
+
+ /* if so, resume at PSPR */
+ ldr r0, =PSPR
+ ldr r1, [r0]
+ mov pc, r1
+
+ hexlog #0x8 /* HEXLOG */
+
+ /* ---------------------------------------------------------------- */
+ /* Disable (mask) all interrupts at interrupt controller */
+ /* ---------------------------------------------------------------- */
+
+initirqs:
+
+ mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
+ ldr r2, =ICLR
+ str r1, [r2]
+
+ ldr r2, =ICMR /* mask all interrupts at the controller */
+ str r1, [r2]
+
+ /* ---------------------------------------------------------------- */
+ /* Clock initialisation */
+ /* ---------------------------------------------------------------- */
+
+initclks:
+
+ /* Disable the peripheral clocks, and set the core clock frequency */
+
+ /* Turn Off on-chip peripheral clocks (except for memory) */
+ /* for re-configuration. */
+ ldr r1, =CKEN
+ ldr r2, =CFG_CKEN
+ str r2, [r1]
+
+ /* ... and write the core clock config register */
+ ldr r2, =CFG_CCCR
+ ldr r1, =CCCR
+ str r2, [r1]
+
+ /* Turn on turbo mode */
+ mrc p14, 0, r2, c6, c0, 0
+ orr r2, r2, #0xB /* Turbo, Fast-Bus, Freq change**/
+ mcr p14, 0, r2, c6, c0, 0
+
+ /* Re-write MDREFR */
+ ldr r1, =MEMC_BASE
+ ldr r2, [r1, #MDREFR_OFFSET]
+ str r2, [r1, #MDREFR_OFFSET]
+#ifdef RTC
+ /* enable the 32Khz oscillator for RTC and PowerManager */
+ ldr r1, =OSCC
+ mov r2, #OSCC_OON
+ str r2, [r1]
+
+ /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
+ /* has settled. */
+60:
+ ldr r2, [r1]
+ ands r2, r2, #1
+ beq 60b
+#else
+#error "RTC not defined"
+#endif
+
+ /* Interrupt init: Mask all interrupts */
+ ldr r0, =ICMR /* enable no sources */
+ mov r1, #0
+ str r1, [r0]
+ /* FIXME */
+
+#ifdef NODEBUG
+ /*Disable software and data breakpoints */
+ mov r0,#0
+ mcr p15,0,r0,c14,c8,0 /* ibcr0 */
+ mcr p15,0,r0,c14,c9,0 /* ibcr1 */
+ mcr p15,0,r0,c14,c4,0 /* dbcon */
+
+ /*Enable all debug functionality */
+ mov r0,#0x80000000
+ mcr p14,0,r0,c10,c0,0 /* dcsr */
+#endif
+
+ /* ---------------------------------------------------------------- */
+ /* End lowlevel_init */
+ /* ---------------------------------------------------------------- */
+
+ hexlog #0xf /* HEXLOG */
+
+endlowlevel_init:
+
+ mov pc, lr
diff -Nru u-boot-1.1.6.orig/board/mainstone/mainstone.c u-boot-1.1.6/board/mainstone/mainstone.c
--- u-boot-1.1.6.orig/board/mainstone/mainstone.c 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/mainstone.c 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,83 @@
+/*
+ * board/mainstone/mainstone.c
+ *
+ * Configuration settings for the Intel HCDDBBVA0 aka PXA270 Mainstone board.
+ *
+ * (C) Copyright 2006 Koan Software Engineering - Bergamo - ITALIA
+ * Marco Cavallini, <m.cavallini@koansoftware.com>
+ *
+ * portions from adsvix board configuration:
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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 <common.h>
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* memory and cpu-speed are setup before relocation */
+ /* so we do _nothing_ here */
+
+ /* arch number of mainstone-Board : MACH_TYPE_MAINSTONE */
+ gd->bd->bi_arch_number = 406;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa000003c;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ setenv("stdout", "serial");
+ setenv("stderr", "serial");
+ return 0;
+}
+
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+
+ return 0;
+}
diff -Nru u-boot-1.1.6.orig/board/mainstone/Makefile u-boot-1.1.6/board/mainstone/Makefile
--- u-boot-1.1.6.orig/board/mainstone/Makefile 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/Makefile 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,52 @@
+#
+# board/mainstone/Makefile
+#
+# (C) Copyright 2006 Koan Software Engineering - Bergamo - ITALIA
+# Marco Cavallini, <m.cavallini@koansoftware.com>
+#
+# (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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := mainstone.o
+SOBJS := lowlevel_init.o pxavoltage.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff -Nru u-boot-1.1.6.orig/board/mainstone/pxavoltage.S u-boot-1.1.6/board/mainstone/pxavoltage.S
--- u-boot-1.1.6.orig/board/mainstone/pxavoltage.S 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/pxavoltage.S 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,237 @@
+/*
+ * board/mainstone/pxavoltage.S
+ *
+ * Configuration settings for the Intel HCDDBBVA0 aka PXA270 Mainstone board.
+ *
+ * (C) Copyright 2006 Koan sas - Bergamo - ITALIA
+ * Marco Cavallini, (MCK) <m.cavallini @ koansoftware.com>
+ *
+ * This was originally from the adsvix board
+ * (C) Copyright 2004 Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
+ *
+ * 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 <asm/arch/pxa-regs.h>
+
+#define LTC1663_ADDR 0x20
+
+#define LTC1663_SY 0x01 /* Sync ACK */
+#define LTC1663_SD 0x04 /* shutdown */
+#define LTC1663_BG 0x04 /* Internal Voltage Ref */
+
+#define VOLT_1_55 18 /* DAC value for 1.55V */
+
+ .global initPXAvoltage
+
+@ Set the voltage to 1.55V early in the boot process so we can run
+@ at a high clock speed and boot quickly. Note that this is necessary
+@ because the reset button does not reset the CPU voltage, so if the
+@ voltage was low (say 0.85V) then the CPU would crash without this
+@ routine
+
+@ This routine clobbers r0-r4
+
+initializei2c:
+
+ ldr r2, =CKEN
+ ldr r3, [r2]
+ orr r3, r3, #CKEN15_PWRI2C
+ str r3, [r2]
+
+ ldr r2, =PCFR
+ ldr r3, [r2]
+ orr r3, r3, #PCFR_PI2C_EN
+ str r3, [r2]
+
+ /* delay for about 250msec
+ */
+ ldr r3, =OSCR
+ mov r2, #0
+ str r2, [r3]
+ ldr r1, =0xC0000
+
+1:
+ ldr r2, [r3]
+ cmp r1, r2
+ bgt 1b
+ ldr r0, =PWRICR
+ ldr r1, [r0]
+ bic r1, r1, #(ICR_MA | ICR_START | ICR_STOP)
+ str r1, [r0]
+
+ orr r1, r1, #ICR_UR
+ str r1, [r0]
+
+ ldr r2, =PWRISR
+ ldr r3, =0x7ff
+ str r3, [r2]
+
+ bic r1, r1, #ICR_UR
+ str r1, [r0]
+
+ mov r1, #(ICR_GCD | ICR_SCLE)
+ str r1, [r0]
+
+ orr r1, r1, #ICR_IUE
+ str r1, [r0]
+
+ orr r1, r1, #ICR_FM
+ str r1, [r0]
+
+ /* delay for about 1msec
+ */
+ ldr r3, =OSCR
+ mov r2, #0
+ str r2, [r3]
+ ldr r1, =0xC00
+
+1:
+ ldr r2, [r3]
+ cmp r1, r2
+ bgt 1b
+ mov pc, lr
+
+sendbytei2c:
+ ldr r3, =PWRIDBR
+ str r0, [r3]
+ ldr r3, =PWRICR
+ ldr r0, [r3]
+ orr r0, r0, r1
+ bic r0, r0, r2
+ str r0, [r3]
+ orr r0, r0, #ICR_TB
+ str r0, [r3]
+
+ mov r2, #0x100000
+
+waitfortxemptyi2c:
+
+ ldr r0, =PWRISR
+ ldr r1, [r0]
+
+ /* take it from the top if we don't get empty after a while */
+ subs r2, r2, #1
+ moveq lr, r4
+ beq initPXAvoltage
+
+ tst r1, #ISR_ITE
+
+ beq waitfortxemptyi2c
+
+ orr r1, r1, #ISR_ITE
+ str r1, [r0]
+
+ mov pc, lr
+
+initPXAvoltage:
+
+ mov r4, lr
+
+ bl setleds
+
+ bl initializei2c
+
+ bl setleds
+
+ /* now send the real message to set the correct voltage */
+ ldr r0, =LTC1663_ADDR
+ mov r0, r0, LSL #1
+ mov r1, #ICR_START
+ ldr r2, =(ICR_STOP | ICR_ALDIE | ICR_ACKNAK)
+ bl sendbytei2c
+
+ bl setleds
+
+ mov r0, #LTC1663_BG
+ mov r1, #0
+ mov r2, #(ICR_STOP | ICR_START)
+ bl sendbytei2c
+
+ bl setleds
+
+ ldr r0, =VOLT_1_55
+ and r0, r0, #0xff
+ mov r1, #0
+ mov r2, #(ICR_STOP | ICR_START)
+ bl sendbytei2c
+
+ bl setleds
+
+ ldr r0, =VOLT_1_55
+ mov r0, r0, ASR #8
+ and r0, r0, #0xff
+ mov r1, #ICR_STOP
+ mov r2, #ICR_START
+ bl sendbytei2c
+
+ bl setleds
+
+ @ delay a little for the volatage to stablize
+ ldr r3, =OSCR
+ mov r2, #0
+ str r2, [r3]
+ ldr r1, =0xC0
+
+1:
+ ldr r2, [r3]
+ cmp r1, r2
+ bgt 1b
+ mov pc, r4
+
+setleds:
+ mov pc, lr
+
+ ldr r5, =0x40e00058
+ ldr r3, [r5]
+ bic r3, r3, #0x3
+ str r3, [r5]
+ ldr r5, =0x40e0000c
+ ldr r3, [r5]
+ orr r3, r3, #0x00010000
+ str r3, [r5]
+
+ @ inner loop
+ mov r0, #0x2
+1:
+
+ ldr r5, =0x40e00018
+ mov r3, #0x00010000
+ str r3, [r5]
+
+ @ outer loop
+ mov r3, #0x00F00000
+2:
+ subs r3, r3, #1
+ bne 2b
+
+ ldr r5, =0x40e00024
+ mov r3, #0x00010000
+ str r3, [r5]
+
+ @ outer loop
+ mov r3, #0x00F00000
+3:
+ subs r3, r3, #1
+ bne 3b
+
+ subs r0, r0, #1
+ bne 1b
+
+ mov pc, lr
diff -Nru u-boot-1.1.6.orig/board/mainstone/TODO u-boot-1.1.6/board/mainstone/TODO
--- u-boot-1.1.6.orig/board/mainstone/TODO 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/TODO 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,25 @@
+TODO list
+for Intel HCDDBBVA0 aka PXA270 Mainstone board.
+------------------------------------------------
+
+* verify enviroment settings and parameters storing in flash
+
+* manage ethernet connection
+ Here there are work in progress, if you want to contribute please mail me.
+
+ lib_arm/board.c
+ function start_armboot()
+
+ net/eth.c
+ function eth_initialize(gd->bd);
+ WARNING: there are two functions with same name !
+ please consider the last one at thye bottom of the file
+
+ drivers/smc91111.c
+ drivers/smc91111.h
+ function eth_init()
+ function smc_open()
+
+------------------------------------------------
+Marco Cavallini, <m.cavallini@koansoftware.com>
+Koan Software Engineering - Bergamo - ITALIA
diff -Nru u-boot-1.1.6.orig/board/mainstone/u-boot.lds u-boot-1.1.6/board/mainstone/u-boot.lds
--- u-boot-1.1.6.orig/board/mainstone/u-boot.lds 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/board/mainstone/u-boot.lds 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,56 @@
+/*
+ * (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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/pxa/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.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 : { *(.bss) }
+ _end = .;
+}
diff -Nru u-boot-1.1.6.orig/CREDITS u-boot-1.1.6/CREDITS
--- u-boot-1.1.6.orig/CREDITS 2006-11-02 15:15:01.000000000 +0100
+++ u-boot-1.1.6/CREDITS 2007-01-16 23:36:11.000000000 +0100
@@ -93,6 +93,11 @@
E: jonathan.debruyne@siemens.atea.be
D: Port to Siemens IAD210 board
+N: Marco Cavallini
+E: m.cavallini@koansoftware.com
+D: initial support for Intel Mainstone HCDDBBVA0
+W: http://www.koansoftware.com
+
N: Ken Chou
E: kchou@ieee.org
D: Support for A3000 SBC board
diff -Nru u-boot-1.1.6.orig/include/configs/mainstone.h u-boot-1.1.6/include/configs/mainstone.h
--- u-boot-1.1.6.orig/include/configs/mainstone.h 1970-01-01 01:00:00.000000000 +0100
+++ u-boot-1.1.6/include/configs/mainstone.h 2007-01-16 23:36:11.000000000 +0100
@@ -0,0 +1,285 @@
+/*
+ * include/configs/mainstone.h
+ *
+ * Configuration settings for the Intel HCDDBBVA0 aka PXA270 Mainstone board.
+ *
+ * (C) Copyright 2006 Koan Software Engineering - Bergamo - ITALIA
+ * Marco Cavallini, <m.cavallini@koansoftware.com>
+ *
+ * portions from adsvix board configuration:
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA27X 1 /* This is an PXA27x CPU */
+#define CONFIG_MAINSTONE 1 /* on Intel Mainstone Board */
+//#define CONFIG_MMC 1
+#define BOARD_LATE_INIT 1
+
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+#define RTC
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */
+#define CONFIG_SMC91111_BASE 0x10000300
+#define CONFIG_SMC_USE_32_BIT
+#define HARDCODE_MAC /* only for testing */
+#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_FFUART 1 /* we use FFUART on Mainstone */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_DOS_PARTITION 1
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_MII)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_SHOW_BOOT_PROGRESS
+
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_ETHADDR 01:23:45:67:89:ab
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_IPADDR 192.168.0.184
+#define CONFIG_SERVERIP 192.168.0.5
+#define CONFIG_BOOTCOMMAND "" // "run boot_flash"
+#define CONFIG_BOOTARGS "console=ttyS0,115200 ramdisk_size=12288"\
+ " rw root=/dev/ram initrd=0xa0800000,5m"
+
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+/* #define CONFIG_INITRD_TAG 1 */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_HUSH_PARSER 1
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
+
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_DEVICE_NULLDEV 1
+
+#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0xa1000000 /* default load address */
+
+#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
+#define CFG_CPUSPEED 0x207 /* need to look more closely, I think this is Turbo = 2x, L=91Mhz */
+
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_MMC_BASE 0xF0000000
+
+/*
+ * 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 4 /* we have 2 banks of DRAM */
+#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
+#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
+#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
+#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+
+#define CFG_DRAM_BASE 0xa0000000
+#define CFG_DRAM_SIZE 0x04000000
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*
+ * GPIO settings for Mainstone
+ */
+
+#define CFG_GPSR0_VAL 0x00708800
+#define CFG_GPSR1_VAL 0x03cf0002
+#define CFG_GPSR2_VAL 0x0021FC00
+#define CFG_GPSR3_VAL 0x00000000
+
+#define CFG_GPCR0_VAL 0x00001000
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+#define CFG_GPCR3_VAL 0x00000000
+
+#define CFG_GPDR0_VAL 0xC27B9C04
+#define CFG_GPDR1_VAL 0x00EFAA83
+#define CFG_GPDR2_VAL 0x0E23FC00
+#define CFG_GPDR3_VAL 0x001E1F81
+
+#define CFG_GAFR0_L_VAL 0x94F00000
+#define CFG_GAFR0_U_VAL 0x015A859A
+#define CFG_GAFR1_L_VAL 0x999A955A
+#define CFG_GAFR1_U_VAL 0x0005A4AA
+#define CFG_GAFR2_L_VAL 0x6AA00000
+#define CFG_GAFR2_U_VAL 0x55A8041A
+#define CFG_GAFR3_L_VAL 0x56AA955A
+#define CFG_GAFR3_U_VAL 0x00000001
+
+#define CFG_PSSR_VAL 0x20 // ???????????
+
+/*
+ * Clock settings
+ */
+#define CFG_CKEN 0x00400200
+#define CFG_CCCR 0x02000290 /* 520Mhz */
+/* #define CFG_CCCR 0x02000210 416 Mhz */
+
+/*
+ * Memory settings
+ */
+
+//#define CFG_MSC0_VAL 0x39F2A7A3 // DO NOT SET IT !
+#define CFG_MSC1_VAL 0x0000A691
+#define CFG_MSC2_VAL 0x0000B884
+
+#define CFG_MDCNFG_VAL 0x00000AC8 /* start with SDRAM part. disabled */
+#define CFG_MDREFR_VAL 0x20ca2018
+#define CFG_MDMRS_VAL 0x00000000
+
+#define CFG_FLYCNFG_VAL 0x00010001
+#define CFG_SXCNFG_VAL 0x40044004
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CFG_MECR_VAL 0x00000001
+#define CFG_MCMEM0_VAL 0x00010204
+#define CFG_MCMEM1_VAL 0x00010204
+#define CFG_MCATT0_VAL 0x00010204
+#define CFG_MCATT1_VAL 0x00010204
+#define CFG_MCIO0_VAL 0x0000c108
+#define CFG_MCIO1_VAL 0x0001c108
+
+//#define CONFIG_PXA_PCMCIA 1
+//#define CONFIG_PXA_IDE 1
+
+#define CONFIG_PCMCIA_SLOT_A 1
+/* just to keep build system happy */
+
+#define CFG_PCMCIA_MEM_ADDR 0x28000000
+#define CFG_PCMCIA_MEM_SIZE 0x04000000
+
+#define CFG_IDE_MAXBUS 1
+/* max. 1 IDE bus */
+#define CFG_IDE_MAXDEVICE 1
+/* max. 1 drive per IDE bus */
+
+#define CFG_ATA_IDE0_OFFSET 0x0000
+
+#define CFG_ATA_BASE_ADDR 0x20000000
+
+/* Offset for data I/O */
+#define CFG_ATA_DATA_OFFSET 0x1f0
+
+/* Offset for normal register accesses */
+#define CFG_ATA_REG_OFFSET 0x1f0
+
+/* Offset for alternate registers */
+#define CFG_ATA_ALT_OFFSET 0x3f0
+
+/*
+ * FLASH and environment organization
+ */
+
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER 1
+
+#define CFG_MONITOR_BASE 0
+#define CFG_MONITOR_LEN 0x20000
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 4 + 255 /* max number of sectors on one chip */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
+
+/* write flash less slowly */
+#define CFG_FLASH_USE_BUFFER_WRITE 1
+
+/* Flash environment locations */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + CFG_MONITOR_LEN) /* Addr of Environment Sector */
+#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment */
+#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
+
+/* FPGA */
+#define MST_FPGA_BASE 0x08000000
+#define MST_LEDDAT1 0x08000010
+#define MST_LEDDAT2 0x08000014
+#define MST_LEDCTL 0x08000040
+
+#endif /* __CONFIG_H */
diff -Nru u-boot-1.1.6.orig/MAINTAINERS u-boot-1.1.6/MAINTAINERS
--- u-boot-1.1.6.orig/MAINTAINERS 2006-11-02 15:15:01.000000000 +0100
+++ u-boot-1.1.6/MAINTAINERS 2007-01-16 23:36:11.000000000 +0100
@@ -388,6 +388,10 @@
AT91RM9200DK at91rm9200
+Marco Cavallini <m.cavallini@koansoftware.com>
+
+ mainstone xscale
+
George G. Davis <gdavis@mvista.com>
assabet SA1100
diff -Nru u-boot-1.1.6.orig/Makefile u-boot-1.1.6/Makefile
--- u-boot-1.1.6.orig/Makefile 2007-01-16 23:35:38.000000000 +0100
+++ u-boot-1.1.6/Makefile 2007-01-16 23:36:11.000000000 +0100
@@ -1593,6 +1593,9 @@
MPC8349EMDS_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc83xx mpc8349emds
+mainstone_config : unconfig
+ @./mkconfig $(@:_config=) arm pxa mainstone
+
#########################################################################
## MPC85xx Systems
#########################################################################
diff -Nru u-boot-1.1.6.orig/README u-boot-1.1.6/README
--- u-boot-1.1.6.orig/README 2006-11-02 15:15:01.000000000 +0100
+++ u-boot-1.1.6/README 2007-01-16 23:36:35.000000000 +0100
@@ -314,10 +314,10 @@
CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
CONFIG_KB9202, CONFIG_LART, CONFIG_LPD7A400,
- CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912, CONFIG_OMAP2420H4,
- CONFIG_PLEB2, CONFIG_SHANNON, CONFIG_P2_OMAP730,
- CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
- CONFIG_VCMA9
+ CONFIG_LUBBOCK, CONFIG_MAINSTONE, CONFIG_OSK_OMAP5912,
+ CONFIG_OMAP2420H4, CONFIG_PLEB2, CONFIG_SHANNON,
+ CONFIG_P2_OMAP730, CONFIG_SMDK2400, CONFIG_SMDK2410,
+ CONFIG_TRAB, CONFIG_VCMA9
MicroBlaze based boards:
------------------------
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