This patch is based on custom u-boot-1.1.2 version produced by voipac
(http://www.voipac.com) and board/trizepsiv files from current u-boot.
Up to now only PXA270 DIMM module with NOR flash is tested.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevets...@gmail.com>
---
Makefile | 3 +
board/vpac270/Makefile | 51 +++
board/vpac270/config.mk | 3 +
board/vpac270/lowlevel_init.S | 740 +++++++++++++++++++++++++++++++++++++++++
board/vpac270/vpac270.c | 101 ++++++
include/configs/vpac270.h | 329 ++++++++++++++++++
6 files changed, 1227 insertions(+), 0 deletions(-)
create mode 100644 board/vpac270/Makefile
create mode 100644 board/vpac270/config.mk
create mode 100644 board/vpac270/lowlevel_init.S
create mode 100644 board/vpac270/vpac270.c
create mode 100644 include/configs/vpac270.h
diff --git a/Makefile b/Makefile
index d801e25..188d618 100644
--- a/Makefile
+++ b/Makefile
@@ -3253,6 +3253,9 @@ trizepsiv_config : unconfig
fi;
@$(MKCONFIG) -a trizepsiv arm pxa trizepsiv
+vpac270_config: unconfig
+ @$(MKCONFIG) $(@:_config=) arm pxa vpac270
+
wepep250_config : unconfig
@$(MKCONFIG) $(@:_config=) arm pxa wepep250
diff --git a/board/vpac270/Makefile b/board/vpac270/Makefile
new file mode 100644
index 0000000..500e075
--- /dev/null
+++ b/board/vpac270/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, w...@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 := vpac270.o
+SOBJS := lowlevel_init.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/vpac270/config.mk b/board/vpac270/config.mk
new file mode 100644
index 0000000..4486f6b
--- /dev/null
+++ b/board/vpac270/config.mk
@@ -0,0 +1,3 @@
+TEXT_BASE =0xa1f00000
+# 0xa1700000
+#TEXT_BASE = 0
diff --git a/board/vpac270/lowlevel_init.S b/board/vpac270/lowlevel_init.S
new file mode 100644
index 0000000..1df381c
--- /dev/null
+++ b/board/vpac270/lowlevel_init.S
@@ -0,0 +1,740 @@
+/*
+ * This was originally from the Lubbock u-boot port.
+ *
+ * Most of this taken from Redboot hal_platform_setup.h 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
+
+
+/*
+ * Memory setup
+ */
+
+.globl lowlevel_init
+lowlevel_init:
+
+ /* Set up GPIO pins first ----------------------------------------- */
+
+ ldr r0, =GPSR0
+ ldr r1, =CONFIG_SYS_GPSR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR1
+ ldr r1, =CONFIG_SYS_GPSR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR2
+ ldr r1, =CONFIG_SYS_GPSR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPSR3
+ ldr r1, =CONFIG_SYS_GPSR3_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR0
+ ldr r1, =CONFIG_SYS_GPCR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR1
+ ldr r1, =CONFIG_SYS_GPCR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR2
+ ldr r1, =CONFIG_SYS_GPCR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPCR3
+ ldr r1, =CONFIG_SYS_GPCR3_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR0
+ ldr r1, =CONFIG_SYS_GPDR0_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR1
+ ldr r1, =CONFIG_SYS_GPDR1_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR2
+ ldr r1, =CONFIG_SYS_GPDR2_VAL
+ str r1, [r0]
+
+ ldr r0, =GPDR3
+ ldr r1, =CONFIG_SYS_GPDR3_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR0_L
+ ldr r1, =CONFIG_SYS_GAFR0_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR0_U
+ ldr r1, =CONFIG_SYS_GAFR0_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR1_L
+ ldr r1, =CONFIG_SYS_GAFR1_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR1_U
+ ldr r1, =CONFIG_SYS_GAFR1_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR2_L
+ ldr r1, =CONFIG_SYS_GAFR2_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR2_U
+ ldr r1, =CONFIG_SYS_GAFR2_U_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR3_L
+ ldr r1, =CONFIG_SYS_GAFR3_L_VAL
+ str r1, [r0]
+
+ ldr r0, =GAFR3_U
+ ldr r1, =CONFIG_SYS_GAFR3_U_VAL
+ str r1, [r0]
+
+ ldr r0, =PSSR /* enable GPIO pins */
+ ldr r1, =CONFIG_SYS_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. */
+ /* ---------------------------------------------------------------- */
+
+ /* ---------------------------------------------------------------- */
+ /* Step 1: Wait for at least 200 microsedonds to allow internal */
+ /* clocks to settle. Only necessary after hard reset... */
+ /* FIXME: can be optimized later */
+ /* ---------------------------------------------------------------- */
+
+ mov r10, lr
+
+ 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 */
+ /* ---------------------------------------------------------------- */
+
+ /* MSC registers: timing, bus width, mem type */
+
+ /* MSC0: nCS(0,1) */
+ ldr r2, [r1, #MSC0_OFFSET]
+ tst r2, #8 /* test bus width */
+ ldr r2, =CONFIG_SYS_MSC0_VAL
+ biceq r2, r2, #8
+ orrne r2, r2, #8
+ str r2, [r1, #MSC0_OFFSET]
+ ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
+ /* that data latches */
+ /* MSC1: nCS(2,3) */
+ ldr r2, =CONFIG_SYS_MSC1_VAL
+ str r2, [r1, #MSC1_OFFSET]
+ ldr r2, [r1, #MSC1_OFFSET]
+
+ /* MSC2: nCS(4,5) */
+ ldr r2, =CONFIG_SYS_MSC2_VAL
+ str r2, [r1, #MSC2_OFFSET]
+ ldr r2, [r1, #MSC2_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 2b: Initialize Card Interface */
+ /* ---------------------------------------------------------------- */
+
+ /* MECR: Memory Expansion Card Register */
+ ldr r2, =CONFIG_SYS_MECR_VAL
+ str r2, [r1, #MECR_OFFSET]
+ ldr r2, [r1, #MECR_OFFSET]
+
+ /* MCMEM0: Card Interface slot 0 timing */
+ ldr r2, =CONFIG_SYS_MCMEM0_VAL
+ str r2, [r1, #MCMEM0_OFFSET]
+ ldr r2, [r1, #MCMEM0_OFFSET]
+
+ /* MCMEM1: Card Interface slot 1 timing */
+ ldr r2, =CONFIG_SYS_MCMEM1_VAL
+ str r2, [r1, #MCMEM1_OFFSET]
+ ldr r2, [r1, #MCMEM1_OFFSET]
+
+ /* MCATT0: Card Interface Attribute Space Timing, slot 0 */
+ ldr r2, =CONFIG_SYS_MCATT0_VAL
+ str r2, [r1, #MCATT0_OFFSET]
+ ldr r2, [r1, #MCATT0_OFFSET]
+
+ /* MCATT1: Card Interface Attribute Space Timing, slot 1 */
+ ldr r2, =CONFIG_SYS_MCATT1_VAL
+ str r2, [r1, #MCATT1_OFFSET]
+ ldr r2, [r1, #MCATT1_OFFSET]
+
+ /* MCIO0: Card Interface I/O Space Timing, slot 0 */
+ ldr r2, =CONFIG_SYS_MCIO0_VAL
+ str r2, [r1, #MCIO0_OFFSET]
+ ldr r2, [r1, #MCIO0_OFFSET]
+
+ /* MCIO1: Card Interface I/O Space Timing, slot 1 */
+ ldr r2, =CONFIG_SYS_MCIO1_VAL
+ str r2, [r1, #MCIO1_OFFSET]
+ ldr r2, [r1, #MCIO1_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 2c: Write FLYCNFG FIXME: what's that??? */
+ /* ---------------------------------------------------------------- */
+@ ldr r2, =CONFIG_SYS_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, =CONFIG_SYS_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
+ orr r4, r4, #MDREFR_K2DB2
+ 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 */
+
+
+ /* ---------------------------------------------------------------- */
+ /* 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, =CONFIG_SYS_SXCNFG_VAL
+ str r2, [r1, #SXCNFG_OFFSET]
+
+ /* ---------------------------------------------------------------- */
+ /* Step 4: Initialize SDRAM */
+ /* ---------------------------------------------------------------- */
+
+ bic r4, r4, #(MDREFR_K2FREE |MDREFR_K1FREE | MDREFR_K0FREE)
+
+ orr r4, r4, #MDREFR_K1RUN
+ orr r4, r4, #MDREFR_K2RUN
+ 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]
+
+ nop
+ nop
+
+#if defined(CONFIG_SYS_MEM_BUF_IMP)
+ /* Step 4a: set memory buffer strengths */
+
+ ldr r3, =CONFIG_SYS_MEM_BUF_IMP
+ and r3, r3, #0x0f
+ /* now, copy those 4 bits to all 8 sub-registers (into r2): */
+ mov r2, r3
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+ mov r2, r2, LSL #4
+ orr r2, r3, r2
+
+ str r2, [r1, #BSCNTR0_OFFSET]
+ str r2, [r1, #BSCNTR2_OFFSET]
+ str r2, [r1, #BSCNTR3_OFFSET]
+
+ /* BSCNTR1 is special, as it holds SDCAS_DELAY in bits 7:4 */
+ ldr r3, [r1, #BSCNTR1_OFFSET]
+ and r3, r3, #0xf0
+ bic r2, r2, #0xf0
+ orr r2, r3, r2
+ str r2, [r1, #BSCNTR1_OFFSET]
+
+ /* read back to make sure it's done: */
+ ldr r3, [r1, #BSCNTR1_OFFSET]
+#endif
+
+
+ /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
+ /* configure but not enable each SDRAM partition pair. */
+
+ ldr r4, =CONFIG_SYS_MDCNFG_VAL
+ bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
+ bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
+
+ 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 Еsec. */
+
+ 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, =PHYS_SDRAM_1
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+ str r2, [r3]
+
+ ldr r3, =PHYS_SDRAM_2
+ 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|MDCNFG_DE1)
+ orr r3, r3, #(MDCNFG_DE2|MDCNFG_DE3)
+ str r3, [r1, #MDCNFG_OFFSET]
+ mov r0, r3
+
+ /* Step 4h: Write MDMRS. */
+
+ ldr r2, =CONFIG_SYS_MDMRS_VAL
+ str r2, [r1, #MDMRS_OFFSET]
+
+ /* enable APD */
+ ldr r3, [r1, #MDREFR_OFFSET]
+ orr r3, r3, #MDREFR_APD
+ str r3, [r1, #MDREFR_OFFSET]
+
+ /* Step 5: Autodetect SDRAM size and bus width */
+
+ ldr r3, =PHYS_SDRAM_1 /* bank0, partition0/1 */
+
+ bl get_bus_width
+
+ /* set detected bank0 bus width */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ orr r2, r2, r0
+ str r2, [r1, #MDCNFG_OFFSET]
+
+ /* check sdram bank0 present */
+
+ mov r0, #0
+ str r0, [r3] /* a0000000 = 0 */
+ bic r2, r2, #0x3700
+ bic r2, r2, #0x00ff
+ ldr r4, [r3]
+ cmp r0, r4
+ bne bank0disable
+
+ ldr r0, =0xdeadbeef
+ str r0, [r3] /* a0000000 = deadbeef */
+ ldr r4, [r3]
+ cmp r0, r4
+ bne bank0disable
+
+ /* set column probe offset */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ tst r2, #0x04 /* bank0 16/32bit wide bus ? */
+ mov r4, #0x200
+ addeq r4, r4, r4 /* 0x200 (16bit), 0x400 (32bit) */
+
+ bl get_columns
+
+ /* set detected columns */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ bic r2, r2, #0x18
+ bic r2, r2, #0x4000
+ orr r2, r2, r0
+ str r2, [r1, #MDCNFG_OFFSET]
+
+ /* set row probe offset */
+
+ tst r2, #0x04 /* bank0 16/32bit wide bus ? */
+ mov r4, #0x800000
+ addeq r4, r4, r4 /* 0x800000 (16bit), 0x1000000 (32bit)
*/
+
+ bl get_rows
+
+ /* set detected rows */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ bic r2, r2, #0x60
+ orr r2, r2, r0
+
+bank0disable:
+ str r2, [r1, #MDCNFG_OFFSET]
+
+
+ ldr r3, =PHYS_SDRAM_2 /* bank1, partition2/3 */
+
+ bl get_bus_width
+
+ /* set detected bank0 bus width */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ orr r2, r2, r0, LSL#16
+ str r2, [r1, #MDCNFG_OFFSET]
+
+ /* check sdram bank1 present */
+
+ mov r0, #0
+ str r0, [r3] /* a0000000 = 0 */
+ bic r2, r2, #0x37000000
+ bic r2, r2, #0x00ff0000
+ ldr r4, [r3]
+ cmp r0, r4
+ bne bank1disable
+
+ ldr r0, =0xdeadbeef
+ str r0, [r3] /* a0000000 = deadbeef */
+ ldr r4, [r3]
+ cmp r0, r4
+ bne bank1disable
+
+ /* set column probe offset */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ tst r2, #0x40000 /* bank1 16/32bit wide bus ? */
+ mov r4, #0x200
+ addeq r4, r4, r4 /* 0x200 (16bit), 0x400 (32bit) */
+
+ bl get_columns
+
+ /* set detected columns */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ bic r2, r2, #0x180000
+ bic r2, r2, #0x40000000
+ orr r2, r2, r0, LSL#16
+ str r2, [r1, #MDCNFG_OFFSET]
+
+ /* set row probe offset */
+
+ tst r2, #0x40000 /* bank1 16/32bit wide bus ? */
+ mov r4, #0x800000
+ addeq r4, r4, r4 /* 0x800000 (16bit), 0x1000000 (32bit)
*/
+
+ bl get_rows
+
+ /* set detected rows */
+
+ ldr r2, [r1, #MDCNFG_OFFSET]
+ bic r2, r2, #0x600000
+ orr r2, r2, r0, LSL#16
+
+bank1disable:
+ str r2, [r1, #MDCNFG_OFFSET]
+
+ /* We are finished with Intel's memory controller initialisation */
+
+
+...@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. */
+
+wakeup:
+ /* Are we waking from sleep? */
+ mov r1, #0x01
+ ldr r0, =RCSR
+ str r1, [r0]
+ 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
+
+ /* ---------------------------------------------------------------- */
+ /* 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, =CONFIG_SYS_CKEN
+ str r2, [r1]
+
+ /* ... and write the core clock config register */
+ ldr r2, =CONFIG_SYS_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
*/
+ /* ---------------------------------------------------------------- */
+
+endlowlevel_init:
+ mov lr, r10
+ mov pc, lr
+
+ /* Step 5a: Detect bus width 16/32bits */
+
+get_bus_width:
+ mov r0, #0
+ str r0, [r3] /* a0000000 = 0 */
+ ldr r2, =0xdeadbeef
+ str r2, [r3] /* a0000000 = 0xdeadbeef */
+
+ ldr r0, [r3] /* a0000000 */
+ cmp r0, r2
+ mov r0, #0
+ orrne r0, r0, #0x04
+
+ mov pc, lr
+
+ /* Step 5b: Detect number of columns */
+
+get_columns:
+ mov r0, #0
+ str r0, [r3] /* a0000000 = 0 */
+
+ add r0, r0, r4
+ str r0, [r3, r0] /* a0000200 (16bit), a0000400 (32bit) */
+
+ add r0, r0, r0
+ str r0, [r3, r0] /* a0000400 (16bit), a0000800 (32bit) */
+
+ add r0, r0, r0
+ str r0, [r3, r0] /* a0000800 (16bit), a0001000 (32bit) */
+
+ add r0, r0, r0
+ str r0, [r3, r0] /* a0001000 (16bit), a0002000 (32bit) */
+
+ ldr r2, =0xdeadbeef
+ str r2, [r3] /* a0000000 = 0xdeadbeef */
+
+ ldr r0, [r3, r4] /* a0000200 (16bit), a0000400 (32bit) */
+ cmp r0, r2
+ mov r0, #0 /* 8 columns, DCAC0 = 0 */
+ beq setcols
+
+ add r4, r4, r4
+ ldr r0, [r3, r4] /* a0000400 (16bit), a0000800 (32bit) */
+ cmp r0, r2
+ mov r0, #8 /* 9 columns, DCAC0 = 1 */
+ beq setcols
+
+ add r4, r4, r4
+ ldr r0, [r3, r4] /* a0000800 (16bit), a0001000 (32bit) */
+ cmp r0, r2
+ mov r0, #0x10 /* 10 columns, DCAC0 = 2 */
+ beq setcols
+
+@ add r4, r4, r4
+@ ldr r0, [r3, r4] /* a0001000 (16bit), a0002000 (32bit) */
+@ cmp r0, r2
+ mov r0, #0x18 /* 11 columns, DCAC0 = 3 */
+@ beq setcols
+
+@ mov r0, #0x4000 /* 12 columns, DCAC0 = 0, DCACX0 = 1 */
+
+setcols:
+ mov pc, lr
+
+ /* Step 5c: Detect number of rows */
+
+get_rows:
+ mov r0, #0
+ str r0, [r3] /* a0000000 = 0 */
+
+ add r0, r0, r4
+ str r0, [r3, r0] /* a0800000 (16bit), a1000000 (32bit) */
+
+ add r0, r0, r0
+ str r0, [r3, r0] /* a1000000 (16bit), a2000000 (32bit) */
+
+ ldr r2, =0xdeadbeef
+ str r2, [r3] /* a0000000 = 0xdeadbeef */
+
+ ldr r0, [r3, r4] /* a0800000 (16bit), a1000000 (32bit */
+ cmp r0, r2
+ mov r0, #0 /* 11 rows, DRAC0 = 0 */
+ beq setrows
+
+ add r4, r4, r4
+ ldr r0, [r3, r4] /* a1000000 (16bit), a2000000 (32bit) */
+ cmp r0, r2
+ mov r0, #0x20 /* 12 rows, DRAC0 = 1 */
+ beq setrows
+
+ mov r0, #0x40 /* 13 rows, DRAC0 = 2 */
+
+setrows:
+ mov pc, lr
diff --git a/board/vpac270/vpac270.c b/board/vpac270/vpac270.c
new file mode 100644
index 0000000..723e9d8
--- /dev/null
+++ b/board/vpac270/vpac270.c
@@ -0,0 +1,101 @@
+/*
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwha...@applieddata.net
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. khar...@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroe...@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>
+#include <asm/arch/pxa-regs.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern struct serial_device serial_ffuart_device;
+extern struct serial_device serial_btuart_device;
+extern struct serial_device serial_stuart_device;
+
+#define BOOT_CONSOLE "serial_ffuart"
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ /* memory and cpu-speed are setup before relocation */
+ /* so we do _nothing_ here */
+
+ /* arch number of vpac270 */
+ gd->bd->bi_arch_number = MACH_TYPE_VPAC270;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+#if defined(CONFIG_SERIAL_MULTI)
+ char *console=getenv("boot_console");
+
+ if (console == NULL) console = BOOT_CONSOLE;
+ setenv("stdout", console);
+ setenv("stdin", console);
+ setenv("stderr", console);
+#endif
+
+ return 0;
+}
+
+struct serial_device *default_serial_console (void)
+{
+ return &serial_ffuart_device;
+}
+
+int dram_init (void)
+{
+ 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;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+ return dm9000_initialize(bis);
+}
+#endif
diff --git a/include/configs/vpac270.h b/include/configs/vpac270.h
new file mode 100644
index 0000000..969d6d3
--- /dev/null
+++ b/include/configs/vpac270.h
@@ -0,0 +1,329 @@
+/*
+ * (C) Copyright 2005
+ * Detlef Vollmann, Toradex AG, <d...@vollmann.ch>
+ *
+ * (C) Copyright 2004
+ * Robert Whaley, Applied Data Systems, Inc. rwha...@applieddata.net
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. khar...@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroe...@sysgo.de>
+ *
+ * Configuation settings for the VPAC270 module
+ *
+ * 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
+
+//#define DEBUG 15
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA27X 1 /* This is an PXA27x CPU */
+#define CONFIG_VPAC270 1 /* on a Colibri module */
+
+//#define BOARD_LATE_INIT 1
+
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+#define RTC 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SECT_SIZE + 128*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for
initial data */
+
+
+/*
+ * Hardware drivers
+ */
+
+#define CONFIG_SYS_DEVICE_NULLDEV 1
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_PXA_SERIAL
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_FFUART 1 /* we use FFUART on Colibri */
+#define CONFIG_BTUART 1 /* we use BTUART on Colibri */
+#define CONFIG_STUART 1 /* we use STUART on Colibri */
+
+#define CONFIG_BAUDRATE 115200
+ /* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200,
230400 }
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_IMLS /* List all found images */
+#define CONFIG_CMD_PING /* ping support */
+#define CONFIG_CMD_SDRAM /* SDRAM DIMM SPD info printout */
+#define CONFIG_CMD_DIAG /* Diagnostics */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+
+#undef CONFIG_SHOW_BOOT_PROGRESS
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_SERVERIP 192.168.1.1
+#define CONFIG_IPADDR 192.168.1.48
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_ETHADDR 00:01:02:03:04:05
+#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
+
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTCOMMAND "FIXME"
+#define CONFIG_BOOTARGS "root=/dev/mtdblock2
rootfstype=jffs2 console=ttyS0,115200"
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+//#define CONFIG_INITRD_TAG 1
+//#define CONFIG_SERIAL_TAG 1 /* we transfer the ethernet
addr this way */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to
save memory */
+#define CONFIG_SYS_PROMPT "u-boot> " /* Monitor
Command Prompt */
+
+#define CONFIG_SYS_MAXARGS 16 /* max number
of command args */
+#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_BARGSIZE CONFIG_SYS_CBSIZE /* Boot
Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest
works on */
+#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB
in DRAM */
+
+#define CONFIG_SYS_LOAD_ADDR 0xa1000000 /* default load
address */
+
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_CPUSPEED 0x190 /* standard
setting for 312MHz; L=16, N=1.5, A=0, SDCLK!=SystemBus */
+
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (64*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 bank of DRAM, but we
have room for 4 */
+#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 0x04000000 /* 64 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 CONFIG_SYS_DRAM_BASE PHYS_SDRAM_1
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */
+
+#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
+
+
+/*
+ * GPIO settings
+ */
+#if 1 /* minimal vpac270 settings, includes FFUART and Ethernet */
+ #define CONFIG_SYS_GPSR3_VAL 0x00000000
+ #define CONFIG_SYS_GPSR2_VAL 0x0000c000 // GPIO78, GPIO79
+ #define CONFIG_SYS_GPSR1_VAL 0x00020000 // GPIO49
+ #define CONFIG_SYS_GPSR0_VAL 0x00000000
+
+ #define CONFIG_SYS_GPCR3_VAL 0x0
+ #define CONFIG_SYS_GPCR2_VAL 0x0
+ #define CONFIG_SYS_GPCR1_VAL 0x0
+ #define CONFIG_SYS_GPCR0_VAL 0x0
+
+ #define CONFIG_SYS_GPDR3_VAL 0x00000000
+ #define CONFIG_SYS_GPDR2_VAL 0x0000c000 // GPIO78, GPIO79
+ #define CONFIG_SYS_GPDR1_VAL 0x00020180 // GPIO39, GPIO40,
GPIO49
+ #define CONFIG_SYS_GPDR0_VAL 0x08000000 // GPIO27
+
+ #define CONFIG_SYS_GAFR3_U_VAL 0x00000000
+ #define CONFIG_SYS_GAFR3_L_VAL 0x00000300 // GPIO100=FFCTS
+ #define CONFIG_SYS_GAFR2_U_VAL 0x00000000
+ #define CONFIG_SYS_GAFR2_L_VAL 0xa0000000 // GPIO78=nCS2,
GPIO79=nCS3
+ #define CONFIG_SYS_GAFR1_U_VAL 0x00000008 // GPIO49=nPWE
+ #define CONFIG_SYS_GAFR1_L_VAL 0x00029018 // GPIO33=FFDSR,
GPIO34=FFRXD, GPIO38=FFRI, GPIO39=FFTXD, GPIO40=FFDTR
+ #define CONFIG_SYS_GAFR0_U_VAL 0x00c00010 // GPIO18=RDY,
GPIO27=FFRTS
+ #define CONFIG_SYS_GAFR0_L_VAL 0x00100000 // GPIO10=FFDCD
+
+#else /* maximal vpac270 settings */
+ #define CONFIG_SYS_GPSR3_VAL 0x0161e800 // GPIO97
+ #define CONFIG_SYS_GPSR2_VAL 0x9228c000 // GPIO78-79, GPIO85,
GPIO95
+ #define CONFIG_SYS_GPSR1_VAL 0x00cf0000 // GPIO48-51, GPIO54-55
+ #define CONFIG_SYS_GPSR0_VAL 0x01318800
+
+ #define CONFIG_SYS_GPCR3_VAL 0x0
+ #define CONFIG_SYS_GPCR2_VAL 0x0
+ #define CONFIG_SYS_GPCR1_VAL 0x0
+ #define CONFIG_SYS_GPCR0_VAL 0x0
+
+ #define CONFIG_SYS_GPDR3_VAL 0x0161e904 // GPIO98, GPIO104
+ #define CONFIG_SYS_GPDR2_VAL 0x922affff // GPIO64-79, GPIO85,
GPIO95
+ #define CONFIG_SYS_GPDR1_VAL 0xfccfa981 // GPIO32, GPIO39-40,
GPIO43, GPIO45, GPIO48-51, GPIO54-55, GPIO58-63
+ #define CONFIG_SYS_GPDR0_VAL 0xcbb18800 // GPIO11 GPIO15-16,
GPIO20-21, GPIO27, GPIO30-31
+
+ #define CONFIG_SYS_GAFR3_U_VAL 0x00025401 // GPIO112=MMCMD
+ #define CONFIG_SYS_GAFR3_L_VAL 0x54010310 // GPIO98=AC97_SYSCLK,
GPIO100=FFCTS, GPIO104=PSKTSEL, GPIO110=MMDAT2
+ #define CONFIG_SYS_GAFR2_U_VAL 0x41090401 // GPIO85=nPCE1,
GPIO92=MMDAT0, GPIO95=AC97_RESET
+ #define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa // GPIO64-73=LDD6-15,
GPIO74=L_FCLK, GPIO75=L_LCLK,
+ // GPIO76=L_PCLK,
GPIO77=L_BIAS, GPIO78=nCS2, GPIO79=nCS3
+ #define CONFIG_SYS_GAFR1_U_VAL 0xaaa5a0aa // GPIO48=nPOE,
GPIO49=nPWE, GPIO50=nPIOR, GPIO51=nPIOW
+ // GPIO54=nPCE2,
GPIO55=nPREG, GPIO58-63=LDD0-5
+ #define CONFIG_SYS_GAFR1_L_VAL 0x6992901a // GPIO32=MMCLK,
GPIO33=FFDSR, GPIO34=FFRXD, GPIO38=FFRI, GPIO39=FFTXD
+ // GPIO40=FFDTR,
GPIO42=BTRXD, GPIO43=BTTXD, GPIO44=BTCTS, GPIO45=BTRTS
+ #define CONFIG_SYS_GAFR0_U_VAL 0xa5da8510 // GPIO18=RDY,
GPIO20=SDCS2, GPIO21=SDCS3, GPIO27=FFRTS, GPIO28=AC97_BCLK
+ //
GPIO29=AC97_SDATA_IN0, GPIO30=AC97_SDATA_OUT, GPIO31=AC97_SYNC
+ #define CONFIG_SYS_GAFR0_L_VAL 0x00100000 // GPIO10=FFDCD
+#endif
+
+#define CONFIG_SYS_PSSR_VAL 0x30
+
+
+/*
+ * Clock settings
+ */
+#define CONFIG_SYS_CKEN 0x00500240 /* CKEN22_MEMC,
CKEN20_SRAM, CKEN9_OSTM, CKEN6_FFUART */
+//#define CONFIG_SYS_CCCR 0x02000190 /* 312Mhz */
+#define CONFIG_SYS_CCCR 0x02000290 /* 520Mhz */
+//#define CONFIG_SYS_CCCR 0x02000210 /* 416 Mhz */
+
+
+/*
+ * Memory settings
+ */
+#define CONFIG_SYS_MSC0_VAL 0x3ffc95f2
+#define CONFIG_SYS_MSC1_VAL 0x02ccf974
+#define CONFIG_SYS_MSC2_VAL 0x00000000
+#define CONFIG_SYS_MDCNFG_VAL 0x8AD80AD8 // 11 cols, 13 rows, 4
banks, 32 bit
+//#define CONFIG_SYS_MDCNFG_VAL 0x08000AA8 // k4s281633d =
9cols,12rows,4banks
+//#define CONFIG_SYS_MDCNFG_VAL 0x08000AC8 // toradex
dimm270 = 9cols,13rows,4banks
+//#define CONFIG_SYS_MDCNFG_VAL 0x88000AD0 // k4s511633f =
10cols,13rows,4banks
+//#define CONFIG_SYS_MDCNFG_VAL 0x88000AD8 // k4s511633f =
11cols,13rows,4banks
+#define CONFIG_SYS_MDREFR_VAL 0x0000001E
+#define CONFIG_SYS_MDMRS_VAL 0x00000000
+
+#define CONFIG_SYS_SXCNFG_VAL 0x40044004
+
+#define CONFIG_SYS_MEM_BUF_IMP 0x0f /* factory default for
PXA is 5 */
+
+#define BSCNTR0_OFFSET 0x4c
+#define BSCNTR1_OFFSET 0x50
+#define BSCNTR2_OFFSET 0x5c
+#define BSCNTR3_OFFSET 0x60
+
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CONFIG_SYS_MECR_VAL 0x00000001
+#define CONFIG_SYS_MCMEM0_VAL 0x00014307
+#define CONFIG_SYS_MCMEM1_VAL 0x00014307
+#define CONFIG_SYS_MCATT0_VAL 0x0001C787
+#define CONFIG_SYS_MCATT1_VAL 0x0001C787
+#define CONFIG_SYS_MCIO0_VAL 0x0001430F
+#define CONFIG_SYS_MCIO1_VAL 0x0001430F
+
+/*
+ * Network card settings
+ */
+#define CONFIG_NET_MULTI 1
+#define CONFIG_DRIVER_DM9000 1
+#define CONFIG_DM9000_BASE 0x08000300 /* CS2 */
+#define DM9000_IO CONFIG_DM9000_BASE
+#define DM9000_DATA (CONFIG_DM9000_BASE+0x0004)
+
+
+/*
+ * FLASH support selection
+ */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN 0x40000
+
+#define CONFIG_SYS_FLASH_CFI
+//#define CONFIG_SYS_FLASH_ONENAND
+
+#ifdef CONFIG_SYS_FLASH_CFI
+ /*
+ * CFI flash support and environment organization
+ */
+ #define CONFIG_FLASH_CFI_DRIVER 1
+ #define CONFIG_SYS_FLASH_PROTECTION 1
+ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
+ #define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /*
Timeout for Flash Erase */
+ #define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /*
Timeout for Flash Write */
+
+ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory
banks */
+ #define CONFIG_SYS_MAX_FLASH_SECT 260 /* max number of
sectors on one chip */
+ #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+
+ /* Flash environment locations */
+ #define CONFIG_ENV_IS_IN_FLASH 1
+ #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE +
CONFIG_SYS_MONITOR_LEN) /* Addr of Environment Sector */
+ #define CONFIG_ENV_SIZE 0x20000 /* Total Size of
Environment */
+ #define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of
Environment Sector */
+
+#elif defined(CONFIG_SYS_FLASH_ONENAND)
+ /*
+ * ONENAND flash support
+ */
+ #define CONFIG_FLASH_ONENAND_DRIVER 1
+ #define CONFIG_SYS_FLASH_PROTECTION 1
+ #define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_FLASH_BASE
+
+ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory
banks */
+ #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+
+ /* Flash environment locations */
+ #define CONFIG_ENV_IS_IN_FLASH 1
+ #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE +
CONFIG_SYS_MONITOR_LEN) /* Addr of Environment Sector */
+ #define CONFIG_ENV_SIZE (2*1024)
+ #define CONFIG_ENV_SECT_SIZE 0x20000
+#endif
+
+
+#endif /* __CONFIG_H */
--
1.7.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
