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-rw-r--r--board/esd/cpci405/Makefile1
-rw-r--r--board/esd/cpci405/cpci405.c331
-rw-r--r--board/esd/plu405/plu405.c10
3 files changed, 179 insertions, 163 deletions
diff --git a/board/esd/cpci405/Makefile b/board/esd/cpci405/Makefile
index 3867bd8..7516c22 100644
--- a/board/esd/cpci405/Makefile
+++ b/board/esd/cpci405/Makefile
@@ -29,6 +29,7 @@ endif
LIB = $(obj)lib$(BOARD).a
COBJS = $(BOARD).o flash.o ../common/misc.o ../common/auto_update.o
+COBJS += ../common/cmd_loadpci.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c
index c5ccb34..bd569a6 100644
--- a/board/esd/cpci405/cpci405.c
+++ b/board/esd/cpci405/cpci405.c
@@ -20,8 +20,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
-
#include <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <command.h>
@@ -31,16 +32,16 @@
DECLARE_GLOBAL_DATA_PTR;
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /*cmd_boot.c*/
-#if 0
-#define FPGA_DEBUG
-#endif
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+extern void __ft_board_setup(void *blob, bd_t *bd);
+
+#undef FPGA_DEBUG
/* fpga configuration data - generated by bin2cc */
const unsigned char fpgadata[] =
{
-#ifdef CONFIG_CPCI405_VER2
-# ifdef CONFIG_CPCI405AB
+#if defined(CONFIG_CPCI405_VER2)
+# if defined(CONFIG_CPCI405AB)
# include "fpgadata_cpci405ab.c"
# else
# include "fpgadata_cpci4052.c"
@@ -56,7 +57,7 @@ const unsigned char fpgadata[] =
#include "../common/fpga.c"
#include "../common/auto_update.h"
-#ifdef CONFIG_CPCI405AB
+#if defined(CONFIG_CPCI405AB)
au_image_t au_image[] = {
{"cpci405ab/preinst.img", 0, -1, AU_SCRIPT},
{"cpci405ab/pImage", 0xffc00000, 0x000c0000, AU_NOR},
@@ -65,7 +66,7 @@ au_image_t au_image[] = {
{"cpci405ab/postinst.img", 0, 0, AU_SCRIPT},
};
#else
-#ifdef CONFIG_CPCI405_VER2
+#if defined(CONFIG_CPCI405_VER2)
au_image_t au_image[] = {
{"cpci4052/preinst.img", 0, -1, AU_SCRIPT},
{"cpci4052/pImage", 0xffc00000, 0x000c0000, AU_NOR},
@@ -91,7 +92,7 @@ int cpci405_version(void);
int gunzip(void *, int, unsigned char *, unsigned long *);
void lxt971_no_sleep(void);
-int board_early_init_f (void)
+int board_early_init_f(void)
{
#ifndef CONFIG_CPCI405_VER2
int index, len, i;
@@ -100,18 +101,19 @@ int board_early_init_f (void)
#ifdef FPGA_DEBUG
/* set up serial port with default baudrate */
- (void) get_clocks ();
+ (void)get_clocks();
gd->baudrate = CONFIG_BAUDRATE;
- serial_init ();
+ serial_init();
console_init_f();
#endif
/*
- * First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
+ * First pull fpga-prg pin low,
+ * to disable fpga logic (on version 2 board)
*/
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
- out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
- out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
+ out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */
+ out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
out32(GPIO0_OR, 0); /* pull prg low */
/*
@@ -124,39 +126,42 @@ int board_early_init_f (void)
/* booting FPGA failed */
#ifndef FPGA_DEBUG
/* set up serial port with default baudrate */
- (void) get_clocks ();
+ (void)get_clocks();
gd->baudrate = CONFIG_BAUDRATE;
- serial_init ();
+ serial_init();
console_init_f();
#endif
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
- printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ printf("(Timeout: INIT not low after "
+ "asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
- printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
+ printf("(Timeout: INIT not high after "
+ "deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
- printf("(Timeout: DONE not high after programming FPGA)\n ");
+ printf("(Timeout: DONE not high after "
+ "programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
len = fpgadata[index];
- printf("FPGA: %s\n", &(fpgadata[index+1]));
- index += len+3;
+ printf("FPGA: %s\n", &(fpgadata[index + 1]));
+ index += len + 3;
}
- putc ('\n');
+ putc('\n');
/* delayed reboot */
- for (i=20; i>0; i--) {
+ for (i = 20; i > 0; i--) {
printf("Rebooting in %2d seconds \r",i);
- for (index=0;index<1000;index++)
+ for (index = 0; index < 1000; index++)
udelay(1000);
}
- putc ('\n');
+ putc('\n');
do_reset(NULL, 0, 0, NULL);
}
}
@@ -167,7 +172,7 @@ int board_early_init_f (void)
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
- * IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052) ; active low; level sensitive
+ * IRQ 26 (EXT IRQ 1) CAN1 (+FPGA on CPCI4052); active low; level sens.
* IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
* IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
* IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
@@ -177,7 +182,7 @@ int board_early_init_f (void)
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
-#ifdef CONFIG_CPCI405_6U
+#if defined(CONFIG_CPCI405_6U)
if (cpci405_version() == 3) {
mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */
} else {
@@ -187,21 +192,20 @@ int board_early_init_f (void)
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
#endif
mtdcr(uictr, 0x10000000); /* set int trigger levels */
- mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
+ mtdcr(uicvcr, 0x00000001); /* set vect base=0,
+ * INT0 highest priority */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
return 0;
}
-/* ------------------------------------------------------------------------- */
-
int ctermm2(void)
{
-#ifdef CONFIG_CPCI405_VER2
+#if defined(CONFIG_CPCI405_VER2)
return 0; /* no, board is cpci405 */
#else
- if ((*(unsigned char *)0xf0000400 == 0x00) &&
- (*(unsigned char *)0xf0000401 == 0x01))
+ if ((in_8((void*)0xf0000400) == 0x00) &&
+ (in_8((void*)0xf0000401) == 0x01))
return 0; /* no, board is cpci405 */
else
return -1; /* yes, board is cterm-m2 */
@@ -228,8 +232,8 @@ int cpci405_version(void)
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00180000);
out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00180000);
- udelay(1000); /* wait some time before reading input */
- value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
+ udelay(1000); /* wait some time before reading input */
+ value = in_be32((void*)GPIO0_IR) & 0x00180000; /* get config bits */
/*
* Restore GPIO settings
@@ -263,7 +267,7 @@ int misc_init_r (void)
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
-#ifdef CONFIG_CPCI405_VER2
+#if defined(CONFIG_CPCI405_VER2)
{
unsigned char *dst;
ulong len = sizeof(fpgadata);
@@ -283,9 +287,10 @@ int misc_init_r (void)
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
- if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
- printf ("GUNZIP ERROR - must RESET board to recover\n");
- do_reset (NULL, 0, 0, NULL);
+ if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE,
+ (uchar *)fpgadata, &len) != 0) {
+ printf("GUNZIP ERROR - must RESET board to recover\n");
+ do_reset(NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
@@ -293,31 +298,34 @@ int misc_init_r (void)
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
- printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ printf("(Timeout: INIT not low after "
+ "asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
- printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
+ printf("(Timeout: INIT not high after "
+ "deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
- printf("(Timeout: DONE not high after programming FPGA)\n ");
+ printf("(Timeout: DONE not high after "
+ "programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
len = dst[index];
- printf("FPGA: %s\n", &(dst[index+1]));
- index += len+3;
+ printf("FPGA: %s\n", &(dst[index + 1]));
+ index += len + 3;
}
- putc ('\n');
+ putc('\n');
/* delayed reboot */
- for (i=20; i>0; i--) {
- printf("Rebooting in %2d seconds \r",i);
- for (index=0;index<1000;index++)
+ for (i = 20; i > 0; i--) {
+ printf("Rebooting in %2d seconds \r", i);
+ for (index = 0; index < 1000; index++)
udelay(1000);
}
- putc ('\n');
+ putc('\n');
do_reset(NULL, 0, 0, NULL);
}
@@ -328,12 +336,12 @@ int misc_init_r (void)
/* display infos on fpgaimage */
index = 15;
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
len = dst[index];
- printf("%s ", &(dst[index+1]));
- index += len+3;
+ printf("%s ", &(dst[index + 1]));
+ index += len + 3;
}
- putc ('\n');
+ putc('\n');
free(dst);
@@ -345,68 +353,48 @@ int misc_init_r (void)
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
-#ifdef CONFIG_CPCI405_6U
+#if defined(CONFIG_CPCI405_6U)
+#error HIER GETH ES WEITER MIT IO ACCESSORS
if (cpci405_version() == 3) {
- volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
- volatile unsigned char *leds = (unsigned char *)CONFIG_SYS_LED_ADDR;
-
/*
* Enable outputs in fpga on version 3 board
*/
- *fpga_mode |= CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT;
+ out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
+ in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
+ CONFIG_SYS_FPGA_MODE_ENABLE_OUTPUT);
/*
* Set outputs to 0
*/
- *leds = 0x00;
+ out_8((void*)CONFIG_SYS_LED_ADDR, 0x00);
/*
* Reset external DUART
*/
- *fpga_mode |= CONFIG_SYS_FPGA_MODE_DUART_RESET;
+ out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
+ in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
+ CONFIG_SYS_FPGA_MODE_DUART_RESET);
udelay(100);
- *fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_DUART_RESET);
+ out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
+ in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
+ ~CONFIG_SYS_FPGA_MODE_DUART_RESET);
}
#endif
}
else {
puts("\n*** U-Boot Version does not match Board Version!\n");
puts("*** CPCI-405 Version 1.x detected!\n");
- puts("*** Please use correct U-Boot version (CPCI405 instead of CPCI4052)!\n\n");
+ puts("*** Please use correct U-Boot version "
+ "(CPCI405 instead of CPCI4052)!\n\n");
}
}
-
#else /* CONFIG_CPCI405_VER2 */
-
-#if 0 /* test-only: code-plug now not relavant for ip-address any more */
- /*
- * Generate last byte of ip-addr from code-plug @ 0xf0000400
- */
- if (ctermm2()) {
- char str[32];
- unsigned char ipbyte = *(unsigned char *)0xf0000400;
-
- /*
- * Only overwrite ip-addr with allowed values
- */
- if ((ipbyte != 0x00) && (ipbyte != 0xff)) {
- bd->bi_ip_addr = (bd->bi_ip_addr & 0xffffff00) | ipbyte;
- sprintf(str, "%ld.%ld.%ld.%ld",
- (bd->bi_ip_addr & 0xff000000) >> 24,
- (bd->bi_ip_addr & 0x00ff0000) >> 16,
- (bd->bi_ip_addr & 0x0000ff00) >> 8,
- (bd->bi_ip_addr & 0x000000ff));
- setenv("ipaddr", str);
- }
- }
-#endif
-
if (cpci405_version() >= 2) {
puts("\n*** U-Boot Version does not match Board Version!\n");
puts("*** CPCI-405 Board Version 2.x detected!\n");
- puts("*** Please use correct U-Boot version (CPCI4052 instead of CPCI405)!\n\n");
+ puts("*** Please use correct U-Boot version "
+ "(CPCI4052 instead of CPCI405)!\n\n");
}
-
#endif /* CONFIG_CPCI405_VER2 */
/*
@@ -415,46 +403,33 @@ int misc_init_r (void)
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg | 0x00001000);
- return (0);
+ return 0;
}
/*
* Check Board Identity:
*/
-int checkboard (void)
+int checkboard(void)
{
#ifndef CONFIG_CPCI405_VER2
int index;
int len;
#endif
char str[64];
- int i = getenv_r ("serial#", str, sizeof(str));
+ int i = getenv_r("serial#", str, sizeof(str));
unsigned short ver;
- puts ("Board: ");
+ puts("Board: ");
- if (i == -1) {
- puts ("### No HW ID - assuming CPCI405");
- } else {
+ if (i == -1)
+ puts("### No HW ID - assuming CPCI405");
+ else
puts(str);
- }
ver = cpci405_version();
printf(" (Ver %d.x, ", ver);
-#if 0 /* test-only */
- if (ver >= 2) {
- volatile u16 *fpga_status = (u16 *)CONFIG_SYS_FPGA_BASE_ADDR + 1;
-
- if (*fpga_status & CONFIG_SYS_FPGA_STATUS_FLASH) {
- puts ("FLASH Bank B, ");
- } else {
- puts ("FLASH Bank A, ");
- }
- }
-#endif
-
if (ctermm2()) {
char str[4];
@@ -465,32 +440,31 @@ int checkboard (void)
setenv("boardid", str);
printf("CTERM-M2 - Id=%s)", str);
} else {
- if (cpci405_host()) {
- puts ("PCI Host Version)");
- } else {
- puts ("PCI Adapter Version)");
- }
+ if (cpci405_host())
+ puts("PCI Host Version)");
+ else
+ puts("PCI Adapter Version)");
}
#ifndef CONFIG_CPCI405_VER2
- puts ("\nFPGA: ");
+ puts("\nFPGA: ");
/* display infos on fpgaimage */
index = 15;
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
len = fpgadata[index];
- printf("%s ", &(fpgadata[index+1]));
- index += len+3;
+ printf("%s ", &(fpgadata[index + 1]));
+ index += len + 3;
}
#endif
- putc ('\n');
+ putc('\n');
return 0;
}
void reset_phy(void)
{
-#ifdef CONFIG_LXT971_NO_SLEEP
+#if defined(CONFIG_LXT971_NO_SLEEP)
/*
* Disable sleep mode in LXT971
@@ -499,25 +473,24 @@ void reset_phy(void)
#endif
}
-#ifdef CONFIG_CPCI405_VER2
-#ifdef CONFIG_IDE_RESET
-
+#if defined(CONFIG_CPCI405_VER2) && defined (CONFIG_IDE_RESET)
void ide_set_reset(int on)
{
- volatile unsigned short *fpga_mode = (unsigned short *)CONFIG_SYS_FPGA_BASE_ADDR;
-
/*
* Assert or deassert CompactFlash Reset Pin
*/
- if (on) { /* assert RESET */
- *fpga_mode &= ~(CONFIG_SYS_FPGA_MODE_CF_RESET);
- } else { /* release RESET */
- *fpga_mode |= CONFIG_SYS_FPGA_MODE_CF_RESET;
+ if (on) { /* assert RESET */
+ out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
+ in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) &
+ ~CONFIG_SYS_FPGA_MODE_CF_RESET);
+ } else { /* release RESET */
+ out_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR,
+ in_be16((void*)CONFIG_SYS_FPGA_BASE_ADDR) |
+ CONFIG_SYS_FPGA_MODE_CF_RESET);
}
}
-#endif /* CONFIG_IDE_RESET */
-#endif /* CONFIG_CPCI405_VER2 */
+#endif /* CONFIG_IDE_RESET && CONFIG_CPCI405_VER2 */
#if defined(CONFIG_PCI)
void cpci405_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
@@ -552,15 +525,44 @@ int pci_pre_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) */
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int rc;
+
+ __ft_board_setup(blob, bd);
+
+ /*
+ * Disable PCI in adapter mode.
+ */
+ if (!cpci405_host()) {
+ rc = fdt_find_and_setprop(blob, "/plb/pci@ec000000", "status",
+ "disabled", sizeof("disabled"), 1);
+ if (rc) {
+ printf("Unable to update property status in PCI node, "
+ "err=%s\n",
+ fdt_strerror(rc));
+ }
+ }
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+#if defined(CONFIG_CPCI405AB)
+#define ONE_WIRE_CLEAR out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
+ CONFIG_SYS_FPGA_MODE), \
+ in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
+ CONFIG_SYS_FPGA_MODE)) | \
+ CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
-#ifdef CONFIG_CPCI405AB
+#define ONE_WIRE_SET out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
+ CONFIG_SYS_FPGA_MODE), \
+ in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
+ CONFIG_SYS_FPGA_MODE)) & \
+ ~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
-#define ONE_WIRE_CLEAR (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
- |= CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
-#define ONE_WIRE_SET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_MODE) \
- &= ~CONFIG_SYS_FPGA_MODE_1WIRE_DIR)
-#define ONE_WIRE_GET (*(volatile unsigned short *)(CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_STATUS) \
- & CONFIG_SYS_FPGA_MODE_1WIRE)
+#define ONE_WIRE_GET (in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
+ CONFIG_SYS_FPGA_STATUS)) & \
+ CONFIG_SYS_FPGA_MODE_1WIRE)
/*
* Generate a 1-wire reset, return 1 if no presence detect was found,
@@ -630,7 +632,7 @@ void OWWriteByte(int data)
{
int loop;
- for (loop=0; loop<8; loop++) {
+ for (loop = 0; loop < 8; loop++) {
OWWriteBit(data & 0x01);
data >>= 1;
}
@@ -640,11 +642,10 @@ int OWReadByte(void)
{
int loop, result = 0;
- for (loop=0; loop<8; loop++) {
+ for (loop = 0; loop < 8; loop++) {
result >>= 1;
- if (OWReadBit()) {
+ if (OWReadBit())
result |= 0x80;
- }
}
return result;
@@ -652,7 +653,7 @@ int OWReadByte(void)
int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- volatile unsigned short val;
+ unsigned short val;
int result;
int i;
unsigned char ow_id[6];
@@ -662,23 +663,25 @@ int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/*
* Clear 1-wire bit (open drain with pull-up)
*/
- val = *(volatile unsigned short *)0xf0400000;
- val &= ~0x1000; /* clear 1-wire bit */
- *(volatile unsigned short *)0xf0400000 = val;
+ val = in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
+ CONFIG_SYS_FPGA_MODE));
+ val &= ~CONFIG_SYS_FPGA_MODE_1WIRE; /* clear 1-wire bit */
+ out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR +
+ CONFIG_SYS_FPGA_MODE), val);
result = OWTouchReset();
- if (result != 0) {
+ if (result != 0)
puts("No 1-wire device detected!\n");
- }
OWWriteByte(0x33); /* send read rom command */
OWReadByte(); /* skip family code ( == 0x01) */
- for (i=0; i<6; i++) {
+ for (i = 0; i < 6; i++)
ow_id[i] = OWReadByte();
- }
ow_crc = OWReadByte(); /* read crc */
- sprintf(str, "%08X%04X", *(unsigned int *)&ow_id[0], *(unsigned short *)&ow_id[4]);
+ sprintf(str, "%08X%04X",
+ *(unsigned int *)&ow_id[0],
+ *(unsigned short *)&ow_id[4]);
printf("Setting environment variable 'ow_id' to %s\n", str);
setenv("ow_id", str);
@@ -690,8 +693,8 @@ U_BOOT_CMD(
NULL
);
-#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT28WC32 */
-#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars*/
+#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT24WC32 */
+#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars */
/*
* Write backplane ip-address...
@@ -706,12 +709,14 @@ int do_get_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
IPaddr_t ipaddr;
buf = malloc(CONFIG_ENV_SIZE_2);
- if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
+ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0,
+ (uchar *)buf, CONFIG_ENV_SIZE_2))
puts("\nError reading backplane EEPROM!\n");
- } else {
- crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
+ else {
+ crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
if (crc != *(ulong *)buf) {
- printf("ERROR: crc mismatch %08lx %08lx\n", crc, *(ulong *)buf);
+ printf("ERROR: crc mismatch %08lx %08lx\n",
+ crc, *(ulong *)buf);
return -1;
}
@@ -768,12 +773,12 @@ int do_set_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
memset(buf, 0, CONFIG_ENV_SIZE_2);
sprintf(str, "bp_ip=%s", argv[1]);
strcpy(buf+4, str);
- crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2-4);
+ crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4);
*(ulong *)buf = crc;
- if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) {
+ if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2,
+ 0, (uchar *)buf, CONFIG_ENV_SIZE_2))
puts("\nError writing backplane EEPROM!\n");
- }
free(buf);
diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c
index 61186a8..85057a2 100644
--- a/board/esd/plu405/plu405.c
+++ b/board/esd/plu405/plu405.c
@@ -104,6 +104,7 @@ int misc_init_r (void)
unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
+ unsigned char fctr;
ulong len = sizeof(fpgadata);
int status;
int index;
@@ -203,6 +204,15 @@ int misc_init_r (void)
out_8(duart0_mcr, 0x08);
out_8(duart1_mcr, 0x08);
+ /*
+ * Enable auto RS485 mode in 2nd external uart
+ */
+ out_8((void *)DUART1_BA + 3, 0xbf); /* write LCR */
+ fctr = in_8((void *)DUART1_BA + 1); /* read FCTR */
+ fctr |= 0x08; /* enable RS485 mode */
+ out_8((void *)DUART1_BA + 1, fctr); /* write FCTR */
+ out_8((void *)DUART1_BA + 3, 0); /* write LCR */
+
return (0);
}
generated by cgit v1.1 at 2024-11-16 10:32:16 +0000