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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /u-boot/board/armltd
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'u-boot/board/armltd')
-rw-r--r--u-boot/board/armltd/integrator/Makefile58
-rw-r--r--u-boot/board/armltd/integrator/config.mk5
-rw-r--r--u-boot/board/armltd/integrator/integrator.c138
-rw-r--r--u-boot/board/armltd/integrator/lowlevel_init.S213
-rw-r--r--u-boot/board/armltd/integrator/pci.c396
-rwxr-xr-xu-boot/board/armltd/integrator/split_by_variant.sh220
-rw-r--r--u-boot/board/armltd/integrator/timer.c200
-rw-r--r--u-boot/board/armltd/versatile/Makefile51
-rw-r--r--u-boot/board/armltd/versatile/config.mk5
-rw-r--r--u-boot/board/armltd/versatile/lowlevel_init.S34
-rwxr-xr-xu-boot/board/armltd/versatile/split_by_variant.sh42
-rw-r--r--u-boot/board/armltd/versatile/versatile.c103
-rw-r--r--u-boot/board/armltd/vexpress/Makefile49
-rw-r--r--u-boot/board/armltd/vexpress/ca9x4_ct_vxp.c223
-rw-r--r--u-boot/board/armltd/vexpress/config.mk22
15 files changed, 1759 insertions, 0 deletions
diff --git a/u-boot/board/armltd/integrator/Makefile b/u-boot/board/armltd/integrator/Makefile
new file mode 100644
index 0000000..c452631
--- /dev/null
+++ b/u-boot/board/armltd/integrator/Makefile
@@ -0,0 +1,58 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2004
+# ARM Ltd.
+# Philippe Robin, <philippe.robin@arm.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+SOBJS-y := lowlevel_init.o
+
+COBJS-y := integrator.o
+COBJS-$(CONFIG_PCI) += pci.o
+COBJS-y += timer.o
+
+SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+COBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB): $(obj).depend $(COBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(COBJS) $(SOBJS))
+
+clean:
+ rm -f $(SOBJS) $(COBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/board/armltd/integrator/config.mk b/u-boot/board/armltd/integrator/config.mk
new file mode 100644
index 0000000..8b57af1
--- /dev/null
+++ b/u-boot/board/armltd/integrator/config.mk
@@ -0,0 +1,5 @@
+#
+# image should be loaded at 0x01000000
+#
+
+CONFIG_SYS_TEXT_BASE = 0x01000000
diff --git a/u-boot/board/armltd/integrator/integrator.c b/u-boot/board/armltd/integrator/integrator.c
new file mode 100644
index 0000000..9bb56b5
--- /dev/null
+++ b/u-boot/board/armltd/integrator/integrator.c
@@ -0,0 +1,138 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ /* arch number of Integrator Board */
+#ifdef CONFIG_ARCH_CINTEGRATOR
+ gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
+#else
+ gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
+#endif
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ gd->flags = 0;
+
+#ifdef CONFIG_CM_REMAP
+extern void cm_remap(void);
+ cm_remap(); /* remaps writeable memory to 0x00000000 */
+#endif
+
+ icache_enable ();
+
+ return 0;
+}
+
+int misc_init_r (void)
+{
+#ifdef CONFIG_PCI
+ pci_init();
+#endif
+ setenv("verify", "n");
+ return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+#ifdef CONFIG_CM_SPD_DETECT
+ {
+extern void dram_query(void);
+ unsigned long cm_reg_sdram;
+ unsigned long sdram_shift;
+
+ dram_query(); /* Assembler accesses to CM registers */
+ /* Queries the SPD values */
+
+ /* Obtain the SDRAM size from the CM SDRAM register */
+
+ cm_reg_sdram = *(volatile ulong *)(CM_BASE + OS_SDRAM);
+ /* Register SDRAM size
+ *
+ * 0xXXXXXXbbb000bb 16 MB
+ * 0xXXXXXXbbb001bb 32 MB
+ * 0xXXXXXXbbb010bb 64 MB
+ * 0xXXXXXXbbb011bb 128 MB
+ * 0xXXXXXXbbb100bb 256 MB
+ *
+ */
+ sdram_shift = ((cm_reg_sdram & 0x0000001C)/4)%4;
+ gd->bd->bi_dram[0].size = 0x01000000 << sdram_shift;
+
+ }
+#endif /* CM_SPD_DETECT */
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC91111
+ rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
+#endif
+ rc += pci_eth_init(bis);
+ return rc;
+}
+#endif
diff --git a/u-boot/board/armltd/integrator/lowlevel_init.S b/u-boot/board/armltd/integrator/lowlevel_init.S
new file mode 100644
index 0000000..ab9589c
--- /dev/null
+++ b/u-boot/board/armltd/integrator/lowlevel_init.S
@@ -0,0 +1,213 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2004, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+ /* Reset using CM control register */
+.global reset_cpu
+reset_cpu:
+ mov r0, #CM_BASE
+ ldr r1,[r0,#OS_CTRL]
+ orr r1,r1,#CMMASK_RESET
+ str r1,[r0,#OS_CTRL]
+
+reset_failed:
+ b reset_failed
+
+/* Set up the platform, once the cpu has been initialized */
+.globl lowlevel_init
+lowlevel_init:
+ /* If U-Boot has been run after the ARM boot monitor
+ * then all the necessary actions have been done
+ * otherwise we are running from user flash mapped to 0x00000000
+ * --- DO NOT REMAP BEFORE THE CODE HAS BEEN RELOCATED --
+ * Changes to the (possibly soft) reset defaults of the processor
+ * itself should be performed in cpu/arm<>/start.S
+ * This function affects only the core module or board settings
+ */
+
+#ifdef CONFIG_CM_INIT
+ /* CM has an initialization register
+ * - bits in it are wired into test-chip pins to force
+ * reset defaults
+ * - may need to change its contents for U-Boot
+ */
+
+ /* set the desired CM specific value */
+ mov r2,#CMMASK_LOWVEC /* Vectors at 0x00000000 for all */
+
+#if defined (CONFIG_CM10200E) || defined (CONFIG_CM10220E)
+ orr r2,r2,#CMMASK_INIT_102
+#else
+
+#if !defined (CONFIG_CM920T) && !defined (CONFIG_CM920T_ETM) && \
+ !defined (CONFIG_CM940T)
+
+#ifdef CONFIG_CM_MULTIPLE_SSRAM
+ /* set simple mapping */
+ and r2,r2,#CMMASK_MAP_SIMPLE
+#endif /* #ifdef CONFIG_CM_MULTIPLE_SSRAM */
+
+#ifdef CONFIG_CM_TCRAM
+ /* disable TCRAM */
+ and r2,r2,#CMMASK_TCRAM_DISABLE
+#endif /* #ifdef CONFIG_CM_TCRAM */
+
+#if defined (CONFIG_CM926EJ_S) || defined (CONFIG_CM1026EJ_S) || \
+ defined (CONFIG_CM1136JF_S)
+
+ and r2,r2,#CMMASK_LE
+
+#endif /* cpu with little endian initialization */
+
+ orr r2,r2,#CMMASK_CMxx6_COMMON
+
+#endif /* CMxx6 code */
+
+#endif /* ARM102xxE value */
+
+ /* read CM_INIT */
+ mov r0, #CM_BASE
+ ldr r1, [r0, #OS_INIT]
+ /* check against desired bit setting */
+ and r3,r1,r2
+ cmp r3,r2
+ beq init_reg_OK
+
+ /* lock for change */
+ mov r3, #CMVAL_LOCK1
+ add r3,r3,#CMVAL_LOCK2
+ str r3, [r0, #OS_LOCK]
+ /* set desired value */
+ orr r1,r1,r2
+ /* write & relock CM_INIT */
+ str r1, [r0, #OS_INIT]
+ mov r1, #CMVAL_UNLOCK
+ str r1, [r0, #OS_LOCK]
+
+ /* soft reset so new values used */
+ b reset_cpu
+
+init_reg_OK:
+
+#endif /* CONFIG_CM_INIT */
+
+ mov pc, lr
+
+#ifdef CONFIG_CM_SPD_DETECT
+ /* Fast memory is available for the DRAM data
+ * - ensure it has been transferred, then summarize the data
+ * into a CM register
+ */
+.globl dram_query
+dram_query:
+ stmfd r13!,{r4-r6,lr}
+ /* set up SDRAM info */
+ /* - based on example code from the CM User Guide */
+ mov r0, #CM_BASE
+
+readspdbit:
+ ldr r1, [r0, #OS_SDRAM] /* read the SDRAM register */
+ and r1, r1, #0x20 /* mask SPD bit (5) */
+ cmp r1, #0x20 /* test if set */
+ bne readspdbit
+
+setupsdram:
+ add r0, r0, #OS_SPD /* address the copy of the SDP data */
+ ldrb r1, [r0, #3] /* number of row address lines */
+ ldrb r2, [r0, #4] /* number of column address lines */
+ ldrb r3, [r0, #5] /* number of banks */
+ ldrb r4, [r0, #31] /* module bank density */
+ mul r5, r4, r3 /* size of SDRAM (MB divided by 4) */
+ mov r5, r5, ASL#2 /* size in MB */
+ mov r0, #CM_BASE /* reload for later code */
+ cmp r5, #0x10 /* is it 16MB? */
+ bne not16
+ mov r6, #0x2 /* store size and CAS latency of 2 */
+ b writesize
+
+not16:
+ cmp r5, #0x20 /* is it 32MB? */
+ bne not32
+ mov r6, #0x6
+ b writesize
+
+not32:
+ cmp r5, #0x40 /* is it 64MB? */
+ bne not64
+ mov r6, #0xa
+ b writesize
+
+not64:
+ cmp r5, #0x80 /* is it 128MB? */
+ bne not128
+ mov r6, #0xe
+ b writesize
+
+not128:
+ /* if it is none of these sizes then it is either 256MB, or
+ * there is no SDRAM fitted so default to 256MB
+ */
+ mov r6, #0x12
+
+writesize:
+ mov r1, r1, ASL#8 /* row addr lines from SDRAM reg */
+ orr r2, r1, r2, ASL#12 /* OR in column address lines */
+ orr r3, r2, r3, ASL#16 /* OR in number of banks */
+ orr r6, r6, r3 /* OR in size and CAS latency */
+ str r6, [r0, #OS_SDRAM] /* store SDRAM parameters */
+
+#endif /* #ifdef CONFIG_CM_SPD_DETECT */
+
+ ldmfd r13!,{r4-r6,pc} /* back to caller */
+
+#ifdef CONFIG_CM_REMAP
+ /* CM remap bit is operational
+ * - use it to map writeable memory at 0x00000000, in place of flash
+ */
+.globl cm_remap
+cm_remap:
+ stmfd r13!,{r4-r10,lr}
+
+ mov r0, #CM_BASE
+ ldr r1, [r0, #OS_CTRL]
+ orr r1, r1, #CMMASK_REMAP /* set remap and led bits */
+ str r1, [r0, #OS_CTRL]
+
+ /* Now 0x00000000 is writeable, replace the vectors */
+ ldr r0, =_start /* r0 <- start of vectors */
+ ldr r2, =_armboot_start /* r2 <- past vectors */
+ sub r1,r1,r1 /* destination 0x00000000 */
+
+copy_vec:
+ ldmia r0!, {r3-r10} /* copy from source address [r0] */
+ stmia r1!, {r3-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end address [r2] */
+ ble copy_vec
+
+ ldmfd r13!,{r4-r10,pc} /* back to caller */
+
+#endif /* #ifdef CONFIG_CM_REMAP */
diff --git a/u-boot/board/armltd/integrator/pci.c b/u-boot/board/armltd/integrator/pci.c
new file mode 100644
index 0000000..6ee2a85
--- /dev/null
+++ b/u-boot/board/armltd/integrator/pci.c
@@ -0,0 +1,396 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <pci.h>
+
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_integrator_config_table[] = {
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
+ pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+ { }
+};
+#endif /* CONFIG_PCI_PNP */
+
+/* V3 access routines */
+#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
+#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
+
+#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
+#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
+
+/* Compute address necessary to access PCI config space for the given */
+/* bus and device. */
+#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({ \
+ unsigned int __address, __devicebit; \
+ unsigned short __mapaddress; \
+ unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \
+ \
+ if (__bus == 0) { \
+ /* local bus segment so need a type 0 config cycle */ \
+ /* build the PCI configuration "address" with one-hot in A31-A11 */ \
+ __address = PCI_CONFIG_BASE; \
+ __address |= ((__devfn & 0x07) << 8); \
+ __address |= __offset & 0xFF; \
+ __mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
+ __devicebit = (1 << (__dev + 11)); \
+ \
+ if ((__devicebit & 0xFF000000) != 0) { \
+ /* high order bits are handled by the MAP register */ \
+ __mapaddress |= (__devicebit >> 16); \
+ } else { \
+ /* low order bits handled directly in the address */ \
+ __address |= __devicebit; \
+ } \
+ } else { /* bus !=0 */ \
+ /* not the local bus segment so need a type 1 config cycle */ \
+ /* A31-A24 are don't care (so clear to 0) */ \
+ __mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
+ __address = PCI_CONFIG_BASE; \
+ __address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
+ __address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
+ __address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number */ \
+ __address |= __offset & 0xFF; /* bits 7..0 = register number */ \
+ } \
+ _V3Write16 (V3_LB_MAP1, __mapaddress); \
+ __address; \
+})
+
+/* _V3OpenConfigWindow - open V3 configuration window */
+#define _V3OpenConfigWindow() { \
+ /* Set up base0 to see all 512Mbytes of memory space (not */ \
+ /* prefetchable), this frees up base1 for re-use by configuration*/ \
+ /* memory */ \
+ \
+ _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
+ 0x90 | V3_LB_BASE_M_ENABLE)); \
+ /* Set up base1 to point into configuration space, note that MAP1 */ \
+ /* register is set up by pciMakeConfigAddress(). */ \
+ \
+ _V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
+ 0x40 | V3_LB_BASE_M_ENABLE)); \
+}
+
+/* _V3CloseConfigWindow - close V3 configuration window */
+#define _V3CloseConfigWindow() { \
+ /* Reassign base1 for use by prefetchable PCI memory */ \
+ _V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
+ | 0x84 | V3_LB_BASE_M_ENABLE)); \
+ _V3Write16 (V3_LB_MAP1, \
+ (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
+ \
+ /* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
+ \
+ _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
+ 0x80 | V3_LB_BASE_M_ENABLE)); \
+}
+
+static int pci_integrator_read_byte (struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned char *val)
+{
+ _V3OpenConfigWindow ();
+ *val = *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset);
+ _V3CloseConfigWindow ();
+
+ return 0;
+}
+
+static int pci_integrator_read__word (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned short *val)
+{
+ _V3OpenConfigWindow ();
+ *val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset);
+ _V3CloseConfigWindow ();
+
+ return 0;
+}
+
+static int pci_integrator_read_dword (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned int *val)
+{
+ _V3OpenConfigWindow ();
+ *val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset);
+ *val |= (*(volatile unsigned int *)
+ PCI_CONFIG_ADDRESS (PCI_BUS (dev), PCI_FUNC (dev),
+ (offset + 2))) << 16;
+ _V3CloseConfigWindow ();
+
+ return 0;
+}
+
+static int pci_integrator_write_byte (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned char val)
+{
+ _V3OpenConfigWindow ();
+ *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset) = val;
+ _V3CloseConfigWindow ();
+
+ return 0;
+}
+
+static int pci_integrator_write_word (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned short val)
+{
+ _V3OpenConfigWindow ();
+ *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset) = val;
+ _V3CloseConfigWindow ();
+
+ return 0;
+}
+
+static int pci_integrator_write_dword (struct pci_controller *hose,
+ pci_dev_t dev, int offset,
+ unsigned int val)
+{
+ _V3OpenConfigWindow ();
+ *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ offset) = (val & 0xFFFF);
+ *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+ PCI_FUNC (dev),
+ (offset + 2)) = ((val >> 16) & 0xFFFF);
+ _V3CloseConfigWindow ();
+
+ return 0;
+}
+/******************************
+ * PCI initialisation
+ ******************************/
+
+struct pci_controller integrator_hose = {
+#ifndef CONFIG_PCI_PNP
+ config_table: pci_integrator_config_table,
+#endif
+};
+
+void pci_init_board (void)
+{
+ volatile int i, j;
+ struct pci_controller *hose = &integrator_hose;
+
+ /* setting this register will take the V3 out of reset */
+
+ *(volatile unsigned int *) (INTEGRATOR_SC_PCIENABLE) = 1;
+
+ /* wait a few usecs to settle the device and the PCI bus */
+
+ for (i = 0; i < 100; i++)
+ j = i + 1;
+
+ /* Now write the Base I/O Address Word to V3_BASE + 0x6C */
+
+ *(volatile unsigned short *) (V3_BASE + V3_LB_IO_BASE) =
+ (unsigned short) (V3_BASE >> 16);
+
+ do {
+ *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) = 0xAA;
+ *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA + 4) =
+ 0x55;
+ } while (*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) != 0xAA
+ || *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA +
+ 4) != 0x55);
+
+ /* Make sure that V3 register access is not locked, if it is, unlock it */
+
+ if ((*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &
+ V3_SYSTEM_M_LOCK)
+ == V3_SYSTEM_M_LOCK)
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) = 0xA05F;
+
+ /* Ensure that the slave accesses from PCI are disabled while we */
+ /* setup windows */
+
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) &=
+ ~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
+
+ /* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
+
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &=
+ ~V3_SYSTEM_M_RST_OUT;
+
+ /* Make all accesses from PCI space retry until we're ready for them */
+
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) |=
+ V3_PCI_CFG_M_RETRY_EN;
+
+ /* Set up any V3 PCI Configuration Registers that we absolutely have to */
+ /* LB_CFG controls Local Bus protocol. */
+ /* Enable LocalBus byte strobes for READ accesses too. */
+ /* set bit 7 BE_IMODE and bit 6 BE_OMODE */
+
+ *(volatile unsigned short *) (V3_BASE + V3_LB_CFG) |= 0x0C0;
+
+ /* PCI_CMD controls overall PCI operation. */
+ /* Enable PCI bus master. */
+
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) |= 0x04;
+
+ /* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus */
+
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_MAP0) =
+ (INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512M |
+ V3_PCI_MAP_M_REG_EN |
+ V3_PCI_MAP_M_ENABLE);
+
+ /* PCI_BASE0 is the PCI address of the start of the window */
+
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_BASE0) =
+ INTEGRATOR_BOOT_ROM_BASE;
+
+ /* PCI_MAP1 is LOCAL address of the start of the window */
+
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_MAP1) =
+ (INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1024M |
+ V3_PCI_MAP_M_REG_EN |
+ V3_PCI_MAP_M_ENABLE);
+
+ /* PCI_BASE1 is the PCI address of the start of the window */
+
+ *(volatile unsigned int *) (V3_BASE + V3_PCI_BASE1) =
+ INTEGRATOR_HDR0_SDRAM_BASE;
+
+ /* Set up the windows from local bus memory into PCI configuration, */
+ /* I/O and Memory. */
+ /* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
+
+ *(volatile unsigned short *) (V3_BASE + V3_LB_BASE2) =
+ ((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
+ *(volatile unsigned short *) (V3_BASE + V3_LB_MAP2) = 0;
+
+ /* PCI Configuration, use LB_BASE1/LB_MAP1. */
+
+ /* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
+ /* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
+ /* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
+
+ *(volatile unsigned int *) (V3_BASE + V3_LB_BASE0) =
+ INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
+
+ *(volatile unsigned short *) (V3_BASE + V3_LB_MAP0) =
+ ((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
+
+ /* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
+
+ *(volatile unsigned int *) (V3_BASE + V3_LB_BASE1) =
+ INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
+
+ *(volatile unsigned short *) (V3_BASE + V3_LB_MAP1) =
+ (((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
+
+ /* Allow accesses to PCI Configuration space */
+ /* and set up A1, A0 for type 1 config cycles */
+
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) =
+ ((*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG)) &
+ ~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1)) |
+ V3_PCI_CFG_M_AD_LOW0;
+
+ /* now we can allow in PCI MEMORY accesses */
+
+ *(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) =
+ (*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD)) |
+ V3_COMMAND_M_MEM_EN;
+
+ /* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
+ /* initialise and lock the V3 system register so that no one else */
+ /* can play with it */
+
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
+ (*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
+ V3_SYSTEM_M_RST_OUT;
+
+ *(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
+ (*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
+ V3_SYSTEM_M_LOCK;
+
+ /*
+ * Register the hose
+ */
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+
+ /* System memory space */
+ pci_set_region (hose->regions + 0,
+ 0x00000000, 0x40000000, 0x01000000,
+ PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+
+ /* PCI Memory - config space */
+ pci_set_region (hose->regions + 1,
+ 0x00000000, 0x62000000, 0x01000000, PCI_REGION_MEM);
+
+ /* PCI V3 regs */
+ pci_set_region (hose->regions + 2,
+ 0x00000000, 0x61000000, 0x00080000, PCI_REGION_MEM);
+
+ /* PCI I/O space */
+ pci_set_region (hose->regions + 3,
+ 0x00000000, 0x60000000, 0x00010000, PCI_REGION_IO);
+
+ pci_set_ops (hose,
+ pci_integrator_read_byte,
+ pci_integrator_read__word,
+ pci_integrator_read_dword,
+ pci_integrator_write_byte,
+ pci_integrator_write_word, pci_integrator_write_dword);
+
+ hose->region_count = 4;
+
+ pci_register_hose (hose);
+
+ pciauto_config_init (hose);
+ pciauto_config_device (hose, 0);
+
+ hose->last_busno = pci_hose_scan (hose);
+}
diff --git a/u-boot/board/armltd/integrator/split_by_variant.sh b/u-boot/board/armltd/integrator/split_by_variant.sh
new file mode 100755
index 0000000..d869dd2
--- /dev/null
+++ b/u-boot/board/armltd/integrator/split_by_variant.sh
@@ -0,0 +1,220 @@
+#!/bin/sh
+
+mkdir -p ${obj}include
+mkdir -p ${obj}board/armltd/integrator
+
+config_file=${obj}include/config.h
+
+if [ "$1" = "ap" ]
+then
+# ---------------------------------------------------------
+# Set the platform defines
+# ---------------------------------------------------------
+cat > ${config_file} << _EOF
+/* Integrator configuration implied by Makefile target */
+#define CONFIG_INTEGRATOR /* Integrator board */
+#define CONFIG_ARCH_INTEGRATOR 1 /* Integrator/AP */
+_EOF
+
+# ---------------------------------------------------------
+# Set the core module defines according to Core Module
+# ---------------------------------------------------------
+cpu="arm_intcm"
+variant="unknown core module"
+
+if [ "$2" = "" ]
+then
+ echo "$0:: No parameters - using arm_intcm"
+else
+ case "$2" in
+ ap7_config)
+ cpu="arm_intcm"
+ variant="unported core module CM7TDMI"
+ ;;
+
+ ap966)
+ cpu="arm_intcm"
+ variant="unported core module CM966E-S"
+ ;;
+
+ ap922_config)
+ cpu="arm_intcm"
+ variant="unported core module CM922T"
+ ;;
+
+ integratorap_config | \
+ ap_config)
+ cpu="arm_intcm"
+ variant="unspecified core module"
+ ;;
+
+ ap720t_config)
+ cpu="arm720t"
+ echo "#define CONFIG_CM720T 1 /* CPU core is ARM720T */" \
+ >> ${config_file}
+ variant="Core module CM720T"
+ ;;
+
+ ap922_XA10_config)
+ cpu="arm_intcm"
+ variant="unported core module CM922T_XA10"
+ echo "#define CONFIG_CM922T_XA10 1 /* CPU core is ARM922T_XA10 */" \
+ >> ${config_file}
+ ;;
+
+ ap920t_config)
+ cpu="arm920t"
+ variant="Core module CM920T"
+ echo "#define CONFIG_CM920T 1 /* CPU core is ARM920T */" \
+ >> ${config_file}
+ ;;
+
+ ap926ejs_config)
+ cpu="arm926ejs"
+ variant="Core module CM926EJ-S"
+ echo "#define CONFIG_CM926EJ_S 1 /* CPU core is ARM926EJ-S */" \
+ >> ${config_file}
+ ;;
+
+ ap946es_config)
+ cpu="arm946es"
+ variant="Core module CM946E-S"
+ echo "#define CONFIG_CM946E_S 1 /* CPU core is ARM946E-S */" \
+ >> ${config_file}
+ ;;
+
+ *)
+ echo "$0:: Unknown core module"
+ variant="unknown core module"
+ cpu="arm_intcm"
+ ;;
+
+ esac
+fi
+
+case "$cpu" in
+ arm_intcm)
+ cat >> ${config_file} << _EOF
+/* Core module undefined/not ported */
+#define CONFIG_ARM_INTCM 1
+#undef CONFIG_CM_MULTIPLE_SSRAM /* CM may not have multiple SSRAM mapping */
+#undef CONFIG_CM_SPD_DETECT /* CM may not support SPD query */
+#undef CONFIG_CM_REMAP /* CM may not support remapping */
+#undef CONFIG_CM_INIT /* CM may not have initialization reg */
+#undef CONFIG_CM_TCRAM /* CM may not have TCRAM */
+/* May not be processor without cache support */
+#define CONFIG_SYS_NO_ICACHE 1
+#define CONFIG_SYS_NO_DCACHE 1
+_EOF
+ ;;
+
+ arm720t)
+ cat >> ${config_file} << _EOF
+/* May not be processor without cache support */
+#define CONFIG_SYS_NO_ICACHE 1
+#define CONFIG_SYS_NO_DCACHE 1
+_EOF
+ ;;
+esac
+
+else
+
+# ---------------------------------------------------------
+# Set the platform defines
+# ---------------------------------------------------------
+cat >> ${config_file} << _EOF
+/* Integrator configuration implied by Makefile target */
+#define CONFIG_INTEGRATOR /* Integrator board */
+#define CONFIG_ARCH_CINTEGRATOR 1 /* Integrator/CP */
+_EOF
+
+cpu="arm_intcm"
+variant="unknown core module"
+
+if [ "$2" = "" ]
+then
+ echo "$0:: No parameters - using arm_intcm"
+else
+ case "$2" in
+ ap966)
+ cpu="arm_intcm"
+ variant="unported core module CM966E-S"
+ ;;
+
+ ap922_config)
+ cpu="arm_intcm"
+ variant="unported core module CM922T"
+ ;;
+
+ integratorcp_config | \
+ cp_config)
+ cpu="arm_intcm"
+ variant="unspecified core module"
+ ;;
+
+ cp922_XA10_config)
+ cpu="arm_intcm"
+ variant="unported core module CM922T_XA10"
+ echo "#define CONFIG_CM922T_XA10 1 /* CPU core is ARM922T_XA10 */" \
+ >> ${config_file}
+ ;;
+
+ cp920t_config)
+ cpu="arm920t"
+ variant="Core module CM920T"
+ echo "#define CONFIG_CM920T 1 /* CPU core is ARM920T */" \
+ >> ${config_file}
+ ;;
+
+ cp926ejs_config)
+ cpu="arm926ejs"
+ variant="Core module CM926EJ-S"
+ echo "#define CONFIG_CM926EJ_S 1 /* CPU core is ARM926EJ-S */" \
+ >> ${config_file}
+ ;;
+
+
+ cp946es_config)
+ cpu="arm946es"
+ variant="Core module CM946E-S"
+ echo "#define CONFIG_CM946E_S 1 /* CPU core is ARM946E-S */" \
+ >> ${config_file}
+ ;;
+
+ cp1136_config)
+ cpu="arm1136"
+ variant="Core module CM1136EJF-S"
+ echo "#define CONFIG_CM1136EJF_S 1 /* CPU core is ARM1136JF-S */" \
+ >> ${config_file}
+ ;;
+
+ *)
+ echo "$0:: Unknown core module"
+ variant="unknown core module"
+ cpu="arm_intcm"
+ ;;
+
+ esac
+
+fi
+
+if [ "$cpu" = "arm_intcm" ]
+then
+ cat >> ${config_file} << _EOF
+/* Core module undefined/not ported */
+#define CONFIG_ARM_INTCM 1
+#undef CONFIG_CM_MULTIPLE_SSRAM /* CM may not have multiple SSRAM mapping */
+#undef CONFIG_CM_SPD_DETECT /* CM may not support SPD query */
+#undef CONFIG_CM_REMAP /* CM may not support remapping */
+#undef CONFIG_CM_INIT /* CM may not have initialization reg */
+#undef CONFIG_CM_TCRAM /* CM may not have TCRAM */
+_EOF
+fi
+
+fi # ap
+
+# ---------------------------------------------------------
+# Complete the configuration
+# ---------------------------------------------------------
+$MKCONFIG -a -n "${2%%_config}" integrator$1 arm $cpu integrator armltd
+echo "Variant: $variant with core $cpu"
diff --git a/u-boot/board/armltd/integrator/timer.c b/u-boot/board/armltd/integrator/timer.c
new file mode 100644
index 0000000..7562ffa
--- /dev/null
+++ b/u-boot/board/armltd/integrator/timer.c
@@ -0,0 +1,200 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <div64.h>
+
+#ifdef CONFIG_ARCH_CINTEGRATOR
+#define DIV_CLOCK_INIT 1
+#define TIMER_LOAD_VAL 0xFFFFFFFFL
+#else
+#define DIV_CLOCK_INIT 256
+#define TIMER_LOAD_VAL 0x0000FFFFL
+#endif
+/* The Integrator/CP timer1 is clocked at 1MHz
+ * can be divided by 16 or 256
+ * and can be set up as a 32-bit timer
+ */
+/* U-Boot expects a 32 bit timer, running at CONFIG_SYS_HZ */
+/* Keep total timer count to avoid losing decrements < div_timer */
+static unsigned long long total_count = 0;
+static unsigned long long lastdec; /* Timer reading at last call */
+/* Divisor applied to timer clock */
+static unsigned long long div_clock = DIV_CLOCK_INIT;
+static unsigned long long div_timer = 1; /* Divisor to convert timer reading
+ * change to U-Boot ticks
+ */
+/* CONFIG_SYS_HZ = CONFIG_SYS_HZ_CLOCK/(div_clock * div_timer) */
+static ulong timestamp; /* U-Boot ticks since startup */
+
+#define READ_TIMER (*(volatile ulong *)(CONFIG_SYS_TIMERBASE+4))
+
+/* all function return values in U-Boot ticks i.e. (1/CONFIG_SYS_HZ) sec
+ * - unless otherwise stated
+ */
+
+/* starts up a counter
+ * - the Integrator/CP timer can be set up to issue an interrupt */
+int timer_init (void)
+{
+ /* Load timer with initial value */
+ *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0) = TIMER_LOAD_VAL;
+#ifdef CONFIG_ARCH_CINTEGRATOR
+ /* Set timer to be
+ * enabled 1
+ * periodic 1
+ * no interrupts 0
+ * X 0
+ * divider 1 00 == less rounding error
+ * 32 bit 1
+ * wrapping 0
+ */
+ *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x000000C2;
+#else
+ /* Set timer to be
+ * enabled 1
+ * free-running 0
+ * XX 00
+ * divider 256 10
+ * XX 00
+ */
+ *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = 0x00000088;
+#endif
+
+ /* init the timestamp */
+ total_count = 0ULL;
+ reset_timer_masked();
+
+ div_timer = CONFIG_SYS_HZ_CLOCK;
+ do_div(div_timer, CONFIG_SYS_HZ);
+ do_div(div_timer, div_clock);
+
+ return (0);
+}
+
+/*
+ * timer without interrupts
+ */
+void reset_timer (void)
+{
+ reset_timer_masked ();
+}
+
+ulong get_timer (ulong base_ticks)
+{
+ return get_timer_masked () - base_ticks;
+}
+
+void set_timer (ulong ticks)
+{
+ timestamp = ticks;
+ total_count = ticks * div_timer;
+}
+
+/* delay usec useconds */
+void __udelay (unsigned long usec)
+{
+ ulong tmo, tmp;
+
+ /* Convert to U-Boot ticks */
+ tmo = usec * CONFIG_SYS_HZ;
+ tmo /= (1000000L);
+
+ tmp = get_timer_masked(); /* get current timestamp */
+ tmo += tmp; /* form target timestamp */
+
+ while (get_timer_masked () < tmo) {/* loop till event */
+ /*NOP*/;
+ }
+}
+
+void reset_timer_masked (void)
+{
+ /* capure current decrementer value */
+ lastdec = READ_TIMER;
+ /* start "advancing" time stamp from 0 */
+ timestamp = 0L;
+}
+
+/* converts the timer reading to U-Boot ticks */
+/* the timestamp is the number of ticks since reset */
+ulong get_timer_masked (void)
+{
+ /* get current count */
+ unsigned long long now = READ_TIMER;
+
+ if(now > lastdec) {
+ /* Must have wrapped */
+ total_count += lastdec + TIMER_LOAD_VAL + 1 - now;
+ } else {
+ total_count += lastdec - now;
+ }
+ lastdec = now;
+
+ /* Reuse "now" */
+ now = total_count;
+ do_div(now, div_timer);
+ timestamp = now;
+
+ return timestamp;
+}
+
+/* waits specified delay value and resets timestamp */
+void udelay_masked (unsigned long usec)
+{
+ udelay(usec);
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * Return the timebase clock frequency
+ * i.e. how often the timer decrements
+ */
+ulong get_tbclk (void)
+{
+ unsigned long long tmp = CONFIG_SYS_HZ_CLOCK;
+
+ do_div(tmp, div_clock);
+
+ return tmp;
+}
diff --git a/u-boot/board/armltd/versatile/Makefile b/u-boot/board/armltd/versatile/Makefile
new file mode 100644
index 0000000..3470328
--- /dev/null
+++ b/u-boot/board/armltd/versatile/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := versatile.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)
+ $(call cmd_link_o_target, $(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/u-boot/board/armltd/versatile/config.mk b/u-boot/board/armltd/versatile/config.mk
new file mode 100644
index 0000000..8b57af1
--- /dev/null
+++ b/u-boot/board/armltd/versatile/config.mk
@@ -0,0 +1,5 @@
+#
+# image should be loaded at 0x01000000
+#
+
+CONFIG_SYS_TEXT_BASE = 0x01000000
diff --git a/u-boot/board/armltd/versatile/lowlevel_init.S b/u-boot/board/armltd/versatile/lowlevel_init.S
new file mode 100644
index 0000000..bdfce2d
--- /dev/null
+++ b/u-boot/board/armltd/versatile/lowlevel_init.S
@@ -0,0 +1,34 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2003, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+/* Set up the platform, once the cpu has been initialized */
+.globl lowlevel_init
+lowlevel_init:
+
+ /* All done by Versatile's boot monitor! */
+ mov pc, lr
diff --git a/u-boot/board/armltd/versatile/split_by_variant.sh b/u-boot/board/armltd/versatile/split_by_variant.sh
new file mode 100755
index 0000000..475e5a3
--- /dev/null
+++ b/u-boot/board/armltd/versatile/split_by_variant.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+# ---------------------------------------------------------
+# Set the core module defines according to Core Module
+# ---------------------------------------------------------
+# ---------------------------------------------------------
+# Set up the Versatile type define
+# ---------------------------------------------------------
+
+mkdir -p ${obj}include
+variant=PB926EJ-S
+if [ "$1" = "" ]
+then
+ echo "$0:: No parameters - using versatilepb_config"
+ echo "#define CONFIG_ARCH_VERSATILE_PB" > ${obj}include/config.h
+ variant=PB926EJ-S
+else
+ case "$1" in
+ versatilepb_config | \
+ versatile_config)
+ echo "#define CONFIG_ARCH_VERSATILE_PB" > ${obj}include/config.h
+ ;;
+
+ versatileab_config)
+ echo "#define CONFIG_ARCH_VERSATILE_AB" > ${obj}include/config.h
+ variant=AB926EJ-S
+ ;;
+
+
+ *)
+ echo "$0:: Unrecognised config - using versatilepb_config"
+ echo "#define CONFIG_ARCH_VERSATILE_PB" > ${obj}include/config.h
+ variant=PB926EJ-S
+ ;;
+
+ esac
+
+fi
+# ---------------------------------------------------------
+# Complete the configuration
+# ---------------------------------------------------------
+$MKCONFIG -a versatile arm arm926ejs versatile armltd versatile
+echo "Variant:: $variant"
diff --git a/u-boot/board/armltd/versatile/versatile.c b/u-boot/board/armltd/versatile/versatile.c
new file mode 100644
index 0000000..6e836dd
--- /dev/null
+++ b/u-boot/board/armltd/versatile/versatile.c
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ /*
+ * set clock frequency:
+ * VERSATILE_REFCLK is 32KHz
+ * VERSATILE_TIMCLK is 1MHz
+ */
+ *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |=
+ ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
+ (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
+
+ /* arch number of Versatile Board */
+ gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_PB;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ gd->flags = 0;
+
+ icache_enable ();
+
+ return 0;
+}
+
+
+int misc_init_r (void)
+{
+ setenv("verify", "n");
+ return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+ return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC91111
+ rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
+#endif
+ return rc;
+}
+#endif
diff --git a/u-boot/board/armltd/vexpress/Makefile b/u-boot/board/armltd/vexpress/Makefile
new file mode 100644
index 0000000..49c4b81
--- /dev/null
+++ b/u-boot/board/armltd/vexpress/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := ca9x4_ct_vxp.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+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/u-boot/board/armltd/vexpress/ca9x4_ct_vxp.c b/u-boot/board/armltd/vexpress/ca9x4_ct_vxp.c
new file mode 100644
index 0000000..ce1be1e
--- /dev/null
+++ b/u-boot/board/armltd/vexpress/ca9x4_ct_vxp.c
@@ -0,0 +1,223 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/systimer.h>
+#include <asm/arch/sysctrl.h>
+#include <asm/arch/wdt.h>
+
+static ulong timestamp;
+static ulong lastdec;
+
+static struct wdt *wdt_base = (struct wdt *)WDT_BASE;
+static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
+static struct sysctrl *sysctrl_base = (struct sysctrl *)SCTL_BASE;
+
+static void flash__init(void);
+static void vexpress_timer_init(void);
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+static inline void delay(ulong loops)
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b" : "=r" (loops) : "0" (loops));
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+ gd->bd->bi_arch_number = MACH_TYPE_VEXPRESS;
+ gd->flags = 0;
+
+ icache_enable();
+ flash__init();
+ vexpress_timer_init();
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC911X
+ rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+ return rc;
+}
+
+static void flash__init(void)
+{
+ /* Setup the sytem control register to allow writing to flash */
+ writel(readl(&sysctrl_base->scflashctrl) | VEXPRESS_FLASHPROG_FLVPPEN,
+ &sysctrl_base->scflashctrl);
+}
+
+int dram_init(void)
+{
+ gd->ram_size =
+ get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, PHYS_SDRAM_1_SIZE);
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size =
+ get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size =
+ get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+}
+
+int timer_init(void)
+{
+ return 0;
+}
+
+/*
+ * Start timer:
+ * Setup a 32 bit timer, running at 1KHz
+ * Versatile Express Motherboard provides 1 MHz timer
+ */
+static void vexpress_timer_init(void)
+{
+ /*
+ * Set clock frequency in system controller:
+ * VEXPRESS_REFCLK is 32KHz
+ * VEXPRESS_TIMCLK is 1MHz
+ */
+ writel(SP810_TIMER0_ENSEL | SP810_TIMER1_ENSEL |
+ SP810_TIMER2_ENSEL | SP810_TIMER3_ENSEL |
+ readl(&sysctrl_base->scctrl), &sysctrl_base->scctrl);
+
+ /*
+ * Set Timer0 to be:
+ * Enabled, free running, no interrupt, 32-bit, wrapping
+ */
+ writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
+ writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
+ writel(SYSTIMER_EN | SYSTIMER_32BIT | \
+ readl(&systimer_base->timer0control), \
+ &systimer_base->timer0control);
+
+ reset_timer_masked();
+}
+
+/* Use the ARM Watchdog System to cause reset */
+void reset_cpu(ulong addr)
+{
+ writeb(WDT_EN, &wdt_base->wdogcontrol);
+ writel(WDT_RESET_LOAD, &wdt_base->wdogload);
+ while (1)
+ ;
+}
+
+/*
+ * Delay x useconds AND perserve advance timstamp value
+ * assumes timer is ticking at 1 msec
+ */
+void __udelay(ulong usec)
+{
+ ulong tmo, tmp;
+
+ tmo = usec / 1000;
+ tmp = get_timer(0); /* get current timestamp */
+
+ /*
+ * If setting this forward will roll time stamp then
+ * reset "advancing" timestamp to 0 and set lastdec value
+ * otherwise set the advancing stamp to the wake up time
+ */
+ if ((tmo + tmp + 1) < tmp)
+ reset_timer_masked();
+ else
+ tmo += tmp;
+
+ while (get_timer_masked() < tmo)
+ ; /* loop till wakeup event */
+}
+
+ulong get_timer(ulong base)
+{
+ return get_timer_masked() - base;
+}
+
+void reset_timer_masked(void)
+{
+ lastdec = readl(&systimer_base->timer0value) / 1000;
+ timestamp = 0;
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+ulong get_timer_masked(void)
+{
+ ulong now = readl(&systimer_base->timer0value) / 1000;
+
+ if (lastdec >= now) { /* normal mode (non roll) */
+ timestamp += lastdec - now;
+ } else { /* count down timer overflowed */
+ /*
+ * nts = ts + ld - now
+ * ts = old stamp, ld = time before passing through - 1
+ * now = amount of time after passing though - 1
+ * nts = new "advancing time stamp"
+ */
+ timestamp += lastdec + SYSTIMER_RELOAD - now;
+ }
+ lastdec = now;
+
+ return timestamp;
+}
+
+void lowlevel_init(void)
+{
+}
+
+ulong get_board_rev(void){
+ return readl((u32 *)SYS_ID);
+}
diff --git a/u-boot/board/armltd/vexpress/config.mk b/u-boot/board/armltd/vexpress/config.mk
new file mode 100644
index 0000000..36395f2
--- /dev/null
+++ b/u-boot/board/armltd/vexpress/config.mk
@@ -0,0 +1,22 @@
+#
+# 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
+#
+# Linux-Kernel is expected to be at 0x60008000
+#
+CONFIG_SYS_TEXT_BASE = 0x60800000