Merge with /home/sr/git/u-boot/denx-alpr-merge-test

This commit is contained in:
Wolfgang Denk
2006-11-27 23:11:18 +01:00
committed by Wolfgang Denk
31 changed files with 1913 additions and 56 deletions

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@@ -552,3 +552,9 @@ void hw_watchdog_reset(void)
}
#endif
void board_reset(void)
{
/* give reset to BCSR */
*(unsigned char *)(CFG_BCSR_BASE | 0x06) = 0x09;
}

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@@ -548,3 +548,9 @@ void hw_watchdog_reset(void)
}
#endif
void board_reset(void)
{
/* give reset to BCSR */
*(unsigned char *)(CFG_BCSR_BASE | 0x06) = 0x09;
}

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@@ -0,0 +1,51 @@
#
# (C) Copyright 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 = $(BOARD).o fpga.o nand.o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend *~
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

328
board/prodrive/alpr/alpr.c Normal file
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@@ -0,0 +1,328 @@
/*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@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 <common.h>
#include <asm/processor.h>
#include <spd_sdram.h>
#include <ppc4xx_enet.h>
#include <miiphy.h>
DECLARE_GLOBAL_DATA_PTR;
extern int alpr_fpga_init(void);
int board_early_init_f (void)
{
/*-------------------------------------------------------------------------
* Initialize EBC CONFIG
*-------------------------------------------------------------------------*/
mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
EBC_CFG_PTD_DISABLE | EBC_CFG_RTC_64PERCLK |
EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
*-------------------------------------------------------------------*/
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic0er, 0x00000000); /* disable all */
mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */
mtdcr (uic0pr, 0xfffffe03); /* per manual */
mtdcr (uic0tr, 0x01c00000); /* per manual */
mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic1er, 0x00000000); /* disable all */
mtdcr (uic1cr, 0x00000000); /* all non-critical */
mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */
mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */
mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uic2er, 0x00000000); /* disable all */
mtdcr (uic2cr, 0x00000000); /* all non-critical */
mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */
mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */
mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uicb0sr, 0xfc000000); /* clear all */
mtdcr (uicb0er, 0x00000000); /* disable all */
mtdcr (uicb0cr, 0x00000000); /* all non-critical */
mtdcr (uicb0pr, 0xfc000000); /* */
mtdcr (uicb0tr, 0x00000000); /* */
mtdcr (uicb0vr, 0x00000001); /* */
/* Setup GPIO/IRQ multiplexing */
mtsdr(sdr_pfc0, 0x01a03e00);
return 0;
}
int last_stage_init(void)
{
unsigned short reg;
/*
* Configure LED's of both Marvell 88E1111 PHY's
*
* This has to be done after the 4xx ethernet driver is loaded,
* so "last_stage_init()" is the right place.
*/
miiphy_read("ppc_4xx_eth2", CONFIG_PHY2_ADDR, 0x18, &reg);
reg |= 0x0001;
miiphy_write("ppc_4xx_eth2", CONFIG_PHY2_ADDR, 0x18, reg);
miiphy_read("ppc_4xx_eth3", CONFIG_PHY3_ADDR, 0x18, &reg);
reg |= 0x0001;
miiphy_write("ppc_4xx_eth3", CONFIG_PHY3_ADDR, 0x18, reg);
return 0;
}
static int board_rev(void)
{
int rev;
u32 pfc0;
/* Setup GPIO14 & 15 as GPIO */
mfsdr(sdr_pfc0, pfc0);
pfc0 |= CFG_GPIO_REV0 | CFG_GPIO_REV1;
mtsdr(sdr_pfc0, pfc0);
/* Setup as input */
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
rev = (in32(GPIO0_IR) >> 16) & 0x3;
/* Setup GPIO14 & 15 as non GPIO again */
mfsdr(sdr_pfc0, pfc0);
pfc0 &= ~(CFG_GPIO_REV0 | CFG_GPIO_REV1);
mtsdr(sdr_pfc0, pfc0);
return rev;
}
int checkboard (void)
{
char *s = getenv ("serial#");
printf ("Board: ALPR");
if (s != NULL) {
puts (", serial# ");
puts (s);
}
printf(" (Rev. %d)\n", board_rev());
return (0);
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x08000000;
uint *p;
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
return 0;
}
#endif
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(sdr_sdstp1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
/* FPGA Init */
alpr_fpga_init ();
return 1;
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0SA, 0 ); /* disable */
out32r( PCIX0_PIM1SA, 0 ); /* disable */
out32r( PCIX0_PIM2SA, 0 ); /* disable */
out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIX0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
#if defined(CONFIG_PCI)
static void wait_for_pci_ready(void)
{
/*
* Configure EREADY as input
*/
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~CFG_GPIO_EREADY);
udelay(1000);
for (;;) {
if (in32(GPIO0_IR) & CFG_GPIO_EREADY)
return;
}
}
int is_pci_host(struct pci_controller *hose)
{
wait_for_pci_ready();
return 1; /* return 1 for host controller */
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
| PowerPC440 PCI Master configuration.
| Map PLB/processor addresses to PCI memory space.
| PLB address 0xA0000000-0xCFFFFFFF ==> PCI address 0x80000000-0xCFFFFFFF
| Use byte reversed out routines to handle endianess.
| Make this region non-prefetchable.
+--------------------------------------------------------------------------*/
out32r( PCIX0_POM0SA, 0 ); /* disable */
out32r( PCIX0_POM1SA, 0 ); /* disable */
out32r( PCIX0_POM2SA, 0 ); /* disable */
out32r(PCIX0_POM0LAL, CFG_PCI_MEMBASE); /* PMM0 Local Address */
out32r(PCIX0_POM0LAH, 0x00000003); /* PMM0 Local Address */
out32r(PCIX0_POM0PCIAL, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */
out32r(PCIX0_POM0PCIAH, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_POM0SA, ~(0x10000000 - 1) | 1); /* 256MB + enable region */
out32r(PCIX0_POM1LAL, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
out32r(PCIX0_POM1LAH, 0x00000003); /* PMM0 Local Address */
out32r(PCIX0_POM1PCIAL, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */
out32r(PCIX0_POM1PCIAH, 0x00000000); /* PMM0 PCI High Address */
out32r(PCIX0_POM1SA, ~(0x10000000 - 1) | 1); /* 256MB + enable region */
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return (ctrlc());
}
#endif

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@@ -0,0 +1,44 @@
#
# (C) Copyright 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
#
#
# AMCC 440GX Reference Platform (Ocotea) board
#
#TEXT_BASE = 0xFFFE0000
ifeq ($(ramsym),1)
TEXT_BASE = 0x07FD0000
else
TEXT_BASE = 0xFFFC0000
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif

257
board/prodrive/alpr/fpga.c Normal file
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@@ -0,0 +1,257 @@
/*
* (C) Copyright 2006
* Heiko Schocher, DENX Software Engineering, hs@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
*
*/
/*
* Altera FPGA configuration support for the ALPR computer from prodrive
*/
#include <common.h>
#include <altera.h>
#include <ACEX1K.h>
#include <command.h>
#include <asm-ppc/processor.h>
#include <ppc440.h>
#include "fpga.h"
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_FPGA)
#ifdef FPGA_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
static unsigned long regval;
#define SET_GPIO_REG_0(reg, bit) { \
regval = in32(reg); \
regval &= ~(0x80000000 >> bit); \
out32(reg, regval); \
}
#define SET_GPIO_REG_1(reg, bit) { \
regval = in32(reg); \
regval |= (0x80000000 >> bit); \
out32(reg, regval); \
}
#define SET_GPIO_0(bit) SET_GPIO_REG_0(GPIO0_OR, bit)
#define SET_GPIO_1(bit) SET_GPIO_REG_1(GPIO0_OR, bit)
#define FPGA_PRG (0x80000000 >> CFG_GPIO_PROG_EN)
#define FPGA_CONFIG (0x80000000 >> CFG_GPIO_CONFIG)
#define FPGA_DATA (0x80000000 >> CFG_GPIO_DATA)
#define FPGA_CLK (0x80000000 >> CFG_GPIO_CLK)
#define OLD_VAL (FPGA_PRG | FPGA_CONFIG)
#define SET_FPGA(data) out32(GPIO0_OR, data)
#define FPGA_WRITE_1 { \
SET_FPGA(OLD_VAL | 0 | FPGA_DATA); /* set data to 1 */ \
SET_FPGA(OLD_VAL | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
#define FPGA_WRITE_0 { \
SET_FPGA(OLD_VAL | 0 | 0 ); /* set data to 0 */ \
SET_FPGA(OLD_VAL | FPGA_CLK | 0 );} /* set data to 1 */
/* Plattforminitializations */
/* Here we have to set the FPGA Chain */
/* PROGRAM_PROG_EN = HIGH */
/* PROGRAM_SEL_DPR = LOW */
int fpga_pre_fn (int cookie)
{
unsigned long reg;
reg = in32(GPIO0_IR);
/* Enable the FPGA Chain */
SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_PROG_EN);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_PROG_EN);
SET_GPIO_1(CFG_GPIO_PROG_EN);
SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_SEL_DPR);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_SEL_DPR);
SET_GPIO_0((CFG_GPIO_SEL_DPR));
/* initialize the GPIO Pins */
/* output */
SET_GPIO_0(CFG_GPIO_CLK);
SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CLK);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CLK);
/* output */
SET_GPIO_0(CFG_GPIO_DATA);
SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_DATA);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_DATA);
/* First we set STATUS to 0 then as an input */
SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_STATUS);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_STATUS);
SET_GPIO_0(CFG_GPIO_STATUS);
SET_GPIO_REG_0(GPIO0_TCR, CFG_GPIO_STATUS);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_STATUS);
/* output */
SET_GPIO_REG_1(GPIO0_TCR, CFG_GPIO_CONFIG);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CONFIG);
SET_GPIO_0(CFG_GPIO_CONFIG);
/* input */
SET_GPIO_0(CFG_GPIO_CON_DON);
SET_GPIO_REG_0(GPIO0_TCR, CFG_GPIO_CON_DON);
SET_GPIO_REG_0(GPIO0_ODR, CFG_GPIO_CON_DON);
/* CONFIG = 0 STATUS = 0 -> FPGA in reset state */
SET_GPIO_0(CFG_GPIO_CONFIG);
return FPGA_SUCCESS;
}
/* Set the state of CONFIG Pin */
int fpga_config_fn (int assert_config, int flush, int cookie)
{
if (assert_config) {
SET_GPIO_1(CFG_GPIO_CONFIG);
} else {
SET_GPIO_0(CFG_GPIO_CONFIG);
}
return FPGA_SUCCESS;
}
/* Returns the state of STATUS Pin */
int fpga_status_fn (int cookie)
{
unsigned long reg;
reg = in32(GPIO0_IR);
if (reg &= (0x80000000 >> CFG_GPIO_STATUS)) {
PRINTF("STATUS = HIGH\n");
return FPGA_FAIL;
}
PRINTF("STATUS = LOW\n");
return FPGA_SUCCESS;
}
/* Returns the state of CONF_DONE Pin */
int fpga_done_fn (int cookie)
{
unsigned long reg;
reg = in32(GPIO0_IR);
if (reg &= (0x80000000 >> CFG_GPIO_CON_DON)) {
PRINTF("CONF_DON = HIGH\n");
return FPGA_FAIL;
}
PRINTF("CONF_DON = LOW\n");
return FPGA_SUCCESS;
}
/* writes the complete buffer to the FPGA
writing the complete buffer in one function is much faster,
then calling it for every bit */
int fpga_write_fn (void *buf, size_t len, int flush, int cookie)
{
size_t bytecount = 0;
unsigned char *data = (unsigned char *) buf;
unsigned char val=0;
int i;
int len_40 = len / 40;
while (bytecount < len) {
val = data[bytecount++];
i = 8;
do {
if (val & 0x01) {
FPGA_WRITE_1;
} else {
FPGA_WRITE_0;
}
val >>= 1;
i --;
} while (i > 0);
#ifdef CFG_FPGA_PROG_FEEDBACK
if (bytecount % len_40 == 0) {
putc ('.'); /* let them know we are alive */
#ifdef CFG_FPGA_CHECK_CTRLC
if (ctrlc ())
return FPGA_FAIL;
#endif
}
#endif
}
return FPGA_SUCCESS;
}
/* called, when programming is aborted */
int fpga_abort_fn (int cookie)
{
SET_GPIO_1((CFG_GPIO_SEL_DPR));
return FPGA_SUCCESS;
}
/* called, when programming was succesful */
int fpga_post_fn (int cookie)
{
return fpga_abort_fn (cookie);
}
/* Note that these are pointers to code that is in Flash. They will be
* relocated at runtime.
*/
Altera_CYC2_Passive_Serial_fns fpga_fns = {
fpga_pre_fn,
fpga_config_fn,
fpga_status_fn,
fpga_done_fn,
fpga_write_fn,
fpga_abort_fn,
fpga_post_fn
};
Altera_desc fpga[CONFIG_FPGA_COUNT] = {
{Altera_CYC2,
passive_serial,
Altera_EP2C35_SIZE,
(void *) &fpga_fns,
NULL,
0}
};
/*
* Initialize the fpga. Return 1 on success, 0 on failure.
*/
int alpr_fpga_init (void)
{
int i;
PRINTF ("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", __FUNCTION__, __LINE__, gd->reloc_off);
fpga_init (gd->reloc_off);
for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
PRINTF ("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i);
fpga_add (fpga_altera, &fpga[i]);
}
return 1;
}
#endif

103
board/prodrive/alpr/init.S Normal file
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@@ -0,0 +1,103 @@
/*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@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 <ppc_asm.tmpl>
#include <config.h>
/* General */
#define TLB_VALID 0x00000200
/* Supported page sizes */
#define SZ_1K 0x00000000
#define SZ_4K 0x00000010
#define SZ_16K 0x00000020
#define SZ_64K 0x00000030
#define SZ_256K 0x00000040
#define SZ_1M 0x00000050
#define SZ_16M 0x00000070
#define SZ_256M 0x00000090
/* Storage attributes */
#define SA_W 0x00000800 /* Write-through */
#define SA_I 0x00000400 /* Caching inhibited */
#define SA_M 0x00000200 /* Memory coherence */
#define SA_G 0x00000100 /* Guarded */
#define SA_E 0x00000080 /* Endian */
/* Access control */
#define AC_X 0x00000024 /* Execute */
#define AC_W 0x00000012 /* Write */
#define AC_R 0x00000009 /* Read */
/* Some handy macros */
#define EPN(e) ((e) & 0xfffffc00)
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
#define TLB2(a) ( (a)&0x00000fbf )
#define tlbtab_start\
mflr r1 ;\
bl 0f ;
#define tlbtab_end\
.long 0, 0, 0 ; \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
#define tlbentry(epn,sz,rpn,erpn,attr)\
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
/**************************************************************************
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
.section .bootpg,"ax"
.globl tlbtab
tlbtab:
tlbtab_start
tlbentry( 0xff000000, SZ_16M, 0xff000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
/* PCI */
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 3, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 3, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 3, AC_R|AC_W|SA_G|SA_I )
/* NAND */
tlbentry( CFG_NAND_BASE, SZ_4K, CFG_NAND_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbtab_end

173
board/prodrive/alpr/nand.c Normal file
View File

@@ -0,0 +1,173 @@
/*
* (C) Copyright 2006
* Heiko Schocher, DENX Software Engineering, hs@denx.de
*
* (C) Copyright 2006
* Stefan Roese, DENX Software Engineering, sr@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 <common.h>
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <asm/processor.h>
#include <nand.h>
struct alpr_ndfc_regs {
u8 cmd[4];
u8 addr_wait;
u8 term;
u8 dummy;
u8 dummy2;
u8 data;
};
static u8 hwctl;
static struct alpr_ndfc_regs *alpr_ndfc = NULL;
#define readb(addr) (u8)(*(volatile u8 *)(addr))
#define writeb(d,addr) *(volatile u8 *)(addr) = ((u8)(d))
/*
* The ALPR has a NAND Flash Controller (NDFC) that handles all accesses to
* the NAND devices. The NDFC has command, address and data registers that
* when accessed will set up the NAND flash pins appropriately. We'll use the
* hwcontrol function to save the configuration in a global variable.
* We can then use this information in the read and write functions to
* determine which NDFC register to access.
*
* There are 2 NAND devices on the board, a Hynix HY27US08561A (1 GByte).
*/
static void alpr_nand_hwcontrol(struct mtd_info *mtd, int cmd)
{
switch (cmd) {
case NAND_CTL_SETCLE:
hwctl |= 0x1;
break;
case NAND_CTL_CLRCLE:
hwctl &= ~0x1;
break;
case NAND_CTL_SETALE:
hwctl |= 0x2;
break;
case NAND_CTL_CLRALE:
hwctl &= ~0x2;
break;
case NAND_CTL_SETNCE:
break;
case NAND_CTL_CLRNCE:
writeb(0x00, &(alpr_ndfc->term));
break;
}
}
static void alpr_nand_write_byte(struct mtd_info *mtd, u_char byte)
{
struct nand_chip *nand = mtd->priv;
if (hwctl & 0x1)
/*
* IO_ADDR_W used as CMD[i] reg to support multiple NAND
* chips.
*/
writeb(byte, nand->IO_ADDR_W);
else if (hwctl & 0x2) {
writeb(byte, &(alpr_ndfc->addr_wait));
} else
writeb(byte, &(alpr_ndfc->data));
}
static u_char alpr_nand_read_byte(struct mtd_info *mtd)
{
return readb(&(alpr_ndfc->data));
}
static void alpr_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
struct nand_chip *nand = mtd->priv;
int i;
for (i = 0; i < len; i++) {
if (hwctl & 0x1)
/*
* IO_ADDR_W used as CMD[i] reg to support multiple NAND
* chips.
*/
writeb(buf[i], nand->IO_ADDR_W);
else if (hwctl & 0x2)
writeb(buf[i], &(alpr_ndfc->addr_wait));
else
writeb(buf[i], &(alpr_ndfc->data));
}
}
static void alpr_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
for (i = 0; i < len; i++) {
buf[i] = readb(&(alpr_ndfc->data));
}
}
static int alpr_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
for (i = 0; i < len; i++)
if (buf[i] != readb(&(alpr_ndfc->data)))
return i;
return 0;
}
static int alpr_nand_dev_ready(struct mtd_info *mtd)
{
volatile u_char val;
/*
* Blocking read to wait for NAND to be ready
*/
val = readb(&(alpr_ndfc->addr_wait));
/*
* Return always true
*/
return 1;
}
void board_nand_init(struct nand_chip *nand)
{
alpr_ndfc = (struct alpr_ndfc_regs *)CFG_NAND_BASE;
nand->eccmode = NAND_ECC_SOFT;
/* Reference hardware control function */
nand->hwcontrol = alpr_nand_hwcontrol;
/* Set command delay time */
nand->write_byte = alpr_nand_write_byte;
nand->read_byte = alpr_nand_read_byte;
nand->write_buf = alpr_nand_write_buf;
nand->read_buf = alpr_nand_read_buf;
nand->verify_buf = alpr_nand_verify_buf;
nand->dev_ready = alpr_nand_dev_ready;
}
#endif

View File

@@ -0,0 +1,157 @@
/*
* (C) Copyright 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
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/ppc4xx/start.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/prodrive/alpr/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
*(.eh_frame)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -48,6 +48,7 @@ void flash_print_info(flash_info_t *info)
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_SST: printf ("SST "); break;
case FLASH_MAN_STM: printf ("ST "); break;
case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break;
default: printf ("Unknown Vendor "); break;
}
@@ -156,6 +157,9 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info)
case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
case (CFG_FLASH_WORD_SIZE)STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
info->flash_id = FLASH_MAN_EXCEL;
break;