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-rw-r--r--board/adsvix/Makefile51
-rw-r--r--board/adsvix/adsvix.c75
-rw-r--r--board/adsvix/config.mk1
-rw-r--r--board/adsvix/lowlevel_init.S466
-rw-r--r--board/adsvix/pcmcia.c67
-rw-r--r--board/adsvix/pxavoltage.S230
-rw-r--r--board/adsvix/u-boot.lds56
7 files changed, 0 insertions, 946 deletions
diff --git a/board/adsvix/Makefile b/board/adsvix/Makefile
deleted file mode 100644
index 05601b4..0000000
--- a/board/adsvix/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (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).a
-
-COBJS := adsvix.o pcmcia.o
-SOBJS := lowlevel_init.o pxavoltage.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/adsvix/adsvix.c b/board/adsvix/adsvix.c
deleted file mode 100644
index c430d63..0000000
--- a/board/adsvix/adsvix.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * (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>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- /* memory and cpu-speed are setup before relocation */
- /* so we do _nothing_ here */
-
- /* arch number of ADSVIX-Board */
- gd->bd->bi_arch_number = 620;
-
- /* 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)
-{
- 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 --git a/board/adsvix/config.mk b/board/adsvix/config.mk
deleted file mode 100644
index 98be4eb..0000000
--- a/board/adsvix/config.mk
+++ /dev/null
@@ -1 +0,0 @@
-TEXT_BASE = 0xa1700000
diff --git a/board/adsvix/lowlevel_init.S b/board/adsvix/lowlevel_init.S
deleted file mode 100644
index 8dea71c..0000000
--- a/board/adsvix/lowlevel_init.S
+++ /dev/null
@@ -1,466 +0,0 @@
-/*
- * 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, =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. */
- /* ---------------------------------------------------------------- */
-
- /* ---------------------------------------------------------------- */
- /* Step 1: Wait for at least 200 microsedonds 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 */
- /* ---------------------------------------------------------------- */
-
- /* MSC registers: timing, bus width, mem type */
-
- /* MSC0: nCS(0,1) */
- ldr r2, =CFG_MSC0_VAL
- str r2, [r1, #MSC0_OFFSET]
- ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
- /* that data latches */
- /* 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 */
- /* ---------------------------------------------------------------- */
-
- /* 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 */
-
-
- /* ---------------------------------------------------------------- */
- /* 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 */
- /* ---------------------------------------------------------------- */
-
- 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]
-
- nop
- nop
-
-
- /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
- /* configure but not enable each SDRAM partition pair. */
-
- ldr r4, =CFG_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 µsec. */
-
- 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 */
-
-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? */
- 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
-
- /* ---------------------------------------------------------------- */
- /* 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 */
- /* ---------------------------------------------------------------- */
-
-endlowlevel_init:
-
- mov pc, lr
diff --git a/board/adsvix/pcmcia.c b/board/adsvix/pcmcia.c
deleted file mode 100644
index ba5be01..0000000
--- a/board/adsvix/pcmcia.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * (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 <common.h>
-#include <asm/arch/pxa-regs.h>
-
-void pcmcia_power_on(void)
-{
-#if 0
- if (!(GPLR(20) & GPIO_bit(20))) { /* 3.3V */
- GPCR(81) = GPIO_bit(81);
- GPSR(82) = GPIO_bit(82);
- }
- else if (!(GPLR(21) & GPIO_bit(21))) { /* 5.0V */
- GPCR(81) = GPIO_bit(81);
- GPCR(82) = GPIO_bit(82);
- }
-#else
-#warning "Board will only supply 5V, wait for next HW spin for selectable power"
- /* 5.0V */
- GPCR(81) = GPIO_bit(81);
- GPCR(82) = GPIO_bit(82);
-#endif
-
- udelay(300000);
-
- /* reset the card */
- GPSR(52) = GPIO_bit(52);
-
- /* enable PCMCIA */
- GPCR(83) = GPIO_bit(83);
-
- /* clear reset */
- udelay(10);
- GPCR(52) = GPIO_bit(52);
-
- udelay(20000);
-}
-
-void pcmcia_power_off(void)
-{
- /* 0V */
- GPSR(81) = GPIO_bit(81);
- GPSR(82) = GPIO_bit(82);
- /* disable PCMCIA */
- GPSR(83) = GPIO_bit(83);
-}
diff --git a/board/adsvix/pxavoltage.S b/board/adsvix/pxavoltage.S
deleted file mode 100644
index 2fe1cab..0000000
--- a/board/adsvix/pxavoltage.S
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * (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 --git a/board/adsvix/u-boot.lds b/board/adsvix/u-boot.lds
deleted file mode 100644
index 14d264a..0000000
--- a/board/adsvix/u-boot.lds
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * (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 (NOLOAD) : { *(.bss) }
- _end = .;
-}