>include/config.h ; \
if [ "$${FLASH}" == "INTEL" ] ; then \
echo "#undef CFG_ATMEL_BOOT" >> $(obj)include/config.h ; \
+ echo "TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
+ cp $(obj)board/freescale/m54455evb/u-boot.int $(obj)board/freescale/m54455evb/u-boot.lds ; \
echo "... with INTEL boot..." ; \
else \
echo "#define CFG_ATMEL_BOOT" >> $(obj)include/config.h ; \
+ echo "TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \
+ cp $(obj)board/freescale/m54455evb/u-boot.atm $(obj)board/freescale/m54455evb/u-boot.lds ; \
echo "... with ATMEL boot..." ; \
fi; \
echo "#define CFG_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \
map = ft_get_prop(blob, "/" OF_SOC "/pci@8000/interrupt-map", &len);
- len /= sizeof(u32);
+ if (!map)
+ map = ft_get_prop(blob, "/" OF_PCI "/interrupt-map", &len);
- slot = get_pci_slot();
+ if (map) {
+ len /= sizeof(u32);
- for (i=0;i<len;i+=7) {
- /* We rotate the interrupt pins so that the mapping
- * changes depending on the slot the carrier card is in.
- */
- map[3] = ((map[3] + slot - 2) % 4) + 1;
+ slot = get_pci_slot();
- map+=7;
+ for (i=0;i<len;i+=7) {
+ /* We rotate the interrupt pins so that the mapping
+ * changes depending on the slot the carrier card is in.
+ */
+ map[3] = ((map[3] + slot - 2) % 4) + 1;
+
+ map+=7;
+ }
+ } else {
+ printf("*** Warning - No PCI node found\n");
}
}
#endif
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
-
- _gp = ALIGN(16);
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
# MA 02111-1307 USA
#
-TEXT_BASE = 0
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- _gp = ALIGN(16);
-
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
-
- _gp = ALIGN(16);
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
/* Write to the SDRAM Mode Register */
*(u32 *)(CFG_SDRAM_BASE + 0x400) = 0xA5A59696;
}
+ return dramsize;
}
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- _gp = ALIGN(16);
-
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
-
- _gp = ALIGN(16);
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
-
- _gp = ALIGN(16);
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
.long 0x00000000 /* Flash offset is 0 until we setup CS0 */
#if defined(CONFIG_R5200)
.long 0x400
-#elif defined(CONFIG_M5282)
+#elif defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE)
.long _start - TEXT_BASE
#else
.long _START
* therefore no VBR to set
*/
#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+#if defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE)
+ move.l #CFG_INT_FLASH_BASE, %d0
+#else
move.l #CFG_FLASH_BASE, %d0
+#endif
movec %d0, %VBR
#endif
movec %d0, %VBR
move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR0
+ movec %d0, %RAMBAR1
/* invalidate and disable cache */
move.l #0x01000000, %d0 /* Invalidate cache cmd */
icache_enable:
move.l #0x01000000, %d0 /* Invalidate cache cmd */
movec %d0, %CACR /* Invalidate cache */
- move.l #(CFG_SDRAM_BASE + 0xc000 + ((CFG_SDRAM_SIZE & 0x1fe0) << 11)), %d0
+ move.l #(CFG_SDRAM_BASE + 0x1c000), %d0
movec %d0, %ACR0 /* Enable cache */
move.l #0x80000200, %d0 /* Setup cache mask */
ENDIANNESS = -EB
endif
-MIPSFLAGS += $(ENDIANNESS) -mabicalls
+MIPSFLAGS += $(ENDIANNESS)
PLATFORM_CPPFLAGS += $(MIPSFLAGS)
li t0, CONF_CM_UNCACHED
mtc0 t0, CP0_CONFIG
- /* Initialize GOT pointer.
+ /* Initialize $gp.
*/
bal 1f
nop
- .word _GLOBAL_OFFSET_TABLE_
+ .word _gp
1:
move gp, ra
lw t1, 0(ra)
move t1, a2
/*
- * Fix GOT pointer:
+ * Fix $gp:
*
- * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address
+ * New $gp = (Old $gp - CFG_MONITOR_BASE) + Destination Address
*/
move t6, gp
sub gp, CFG_MONITOR_BASE
j t0
nop
+ .gpword _GLOBAL_OFFSET_TABLE_ /* _GLOBAL_OFFSET_TABLE_ - _gp */
.word uboot_end_data
.word uboot_end
.word num_got_entries
in_ram:
- /* Now we want to update GOT.
+ /*
+ * Now we want to update GOT.
+ *
+ * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object
+ * generated by GNU ld. Skip these reserved entries from relocation.
*/
lw t3, -4(t0) /* t3 <-- num_got_entries */
- addi t4, gp, 8 /* Skipping first two entries. */
+ lw t4, -16(t0) /* t4 <-- (_GLOBAL_OFFSET_TABLE_ - _gp) */
+ add t4, t4, gp /* t4 now holds _GLOBAL_OFFSET_TABLE_ */
+ addi t4, t4, 8 /* Skipping first two entries. */
li t2, 2
1:
lw t1, 0(t4)
* Initiate hard reset in debug control register DBCR0
* Make sure MSR[DE] = 1
*/
- unsigned long val;
+ unsigned long val, msr;
+
+ msr = mfmsr ();
+ msr |= MSR_DE;
+ mtmsr (msr);
+
val = mfspr(DBCR0);
val |= 0x70000000;
mtspr(DBCR0,val);
bdnz 0b
/* Clear and set up some registers. */
+ li r0,0
+ mtmsr r0
li r0,0x0000
lis r1,0xffff
mtspr DEC,r0 /* prevent dec exceptions */
*/
lis r3,CFG_INIT_RAM_ADDR@h
ori r3,r3,CFG_INIT_RAM_ADDR@l
- li r2,512 /* 512*32=16K */
+ li r2,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE))
mtctr r2
li r0,0
1:
dcbz r0,r3
dcbtls 0,r0,r3
- addi r3,r3,32
+ addi r3,r3,CFG_CACHELINE_SIZE
bdnz 1b
/* Jump out the last 4K page and continue to 'normal' start */
#ifdef CFG_RAMBOOT
- bl 3f
b _start_cont
#else
/* Calculate absolute address in FLASH and jump there */
ori r3,r3,CFG_MONITOR_BASE@l
addi r3,r3,_start_cont - _start + _START_OFFSET
mtlr r3
+ blr
#endif
-3: li r0,0
- mtspr SRR1,r0 /* Keep things disabled for now */
- mflr r1
- mtspr SRR0,r1
- rfi
- isync
-
.text
.globl _start
_start:
.globl out8
out8:
stb r4,0x0000(r3)
+ sync
blr
/*------------------------------------------------------------------------------- */
.globl out16
out16:
sth r4,0x0000(r3)
+ sync
blr
/*------------------------------------------------------------------------------- */
.globl out16r
out16r:
sthbrx r4,r0,r3
+ sync
blr
/*------------------------------------------------------------------------------- */
.globl out32
out32:
stw r4,0x0000(r3)
+ sync
blr
/*------------------------------------------------------------------------------- */
.globl out32r
out32r:
stwbrx r4,r0,r3
+ sync
blr
/*------------------------------------------------------------------------------- */
/* invalidate the INIT_RAM section */
lis r3,(CFG_INIT_RAM_ADDR & ~31)@h
ori r3,r3,(CFG_INIT_RAM_ADDR & ~31)@l
- li r4,512
+ li r4,(CFG_DCACHE_SIZE / (2 * CFG_CACHELINE_SIZE))
mtctr r4
1: icbi r0,r3
dcbi r0,r3
- addi r3,r3,32
+ addi r3,r3,CFG_CACHELINE_SIZE
bdnz 1b
sync /* Wait for all icbi to complete on bus */
isync
s3c4510b_eth.o s3c4510b_uart.o \
sed13806.o sed156x.o \
serial.o serial_max3100.o \
- serial_pl010.o serial_pl011.o serial_xuartlite.o \
+ serial_xuartlite.o \
sil680.o sl811_usb.o sm501.o smc91111.o smiLynxEM.o \
status_led.o sym53c8xx.o systemace.o ahci.o \
ti_pci1410a.o tigon3.o tqm8xx_pcmcia.o tsec.o \
LIB := $(obj)libserial.a
-COBJS := mcfuart.o
+COBJS := mcfuart.o serial_pl010.o serial_pl011.o
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.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
+ */
+
+/* Simple U-Boot driver for the PrimeCell PL011 UARTs on the IntegratorCP */
+/* Should be fairly simple to make it work with the PL010 as well */
+
+#include <common.h>
+
+#ifdef CFG_PL010_SERIAL
+
+#include "serial_pl011.h"
+
+#define IO_WRITE(addr, val) (*(volatile unsigned int *)(addr) = (val))
+#define IO_READ(addr) (*(volatile unsigned int *)(addr))
+
+/* Integrator AP has two UARTs, we use the first one, at 38400-8-N-1 */
+#define CONSOLE_PORT CONFIG_CONS_INDEX
+#define baudRate CONFIG_BAUDRATE
+static volatile unsigned char *const port[] = CONFIG_PL01x_PORTS;
+#define NUM_PORTS (sizeof(port)/sizeof(port[0]))
+
+
+static void pl010_putc (int portnum, char c);
+static int pl010_getc (int portnum);
+static int pl010_tstc (int portnum);
+
+
+int serial_init (void)
+{
+ unsigned int divisor;
+
+ /*
+ ** First, disable everything.
+ */
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL010_CR, 0x0);
+
+ /*
+ ** Set baud rate
+ **
+ */
+ switch (baudRate) {
+ case 9600:
+ divisor = UART_PL010_BAUD_9600;
+ break;
+
+ case 19200:
+ divisor = UART_PL010_BAUD_9600;
+ break;
+
+ case 38400:
+ divisor = UART_PL010_BAUD_38400;
+ break;
+
+ case 57600:
+ divisor = UART_PL010_BAUD_57600;
+ break;
+
+ case 115200:
+ divisor = UART_PL010_BAUD_115200;
+ break;
+
+ default:
+ divisor = UART_PL010_BAUD_38400;
+ }
+
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL010_LCRM,
+ ((divisor & 0xf00) >> 8));
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL010_LCRL, (divisor & 0xff));
+
+ /*
+ ** Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
+ */
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL010_LCRH,
+ (UART_PL010_LCRH_WLEN_8 | UART_PL010_LCRH_FEN));
+
+ /*
+ ** Finally, enable the UART
+ */
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL010_CR, (UART_PL010_CR_UARTEN));
+
+ return (0);
+}
+
+void serial_putc (const char c)
+{
+ if (c == '\n')
+ pl010_putc (CONSOLE_PORT, '\r');
+
+ pl010_putc (CONSOLE_PORT, c);
+}
+
+void serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+int serial_getc (void)
+{
+ return pl010_getc (CONSOLE_PORT);
+}
+
+int serial_tstc (void)
+{
+ return pl010_tstc (CONSOLE_PORT);
+}
+
+void serial_setbrg (void)
+{
+}
+
+static void pl010_putc (int portnum, char c)
+{
+ /* Wait until there is space in the FIFO */
+ while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF);
+
+ /* Send the character */
+ IO_WRITE (port[portnum] + UART_PL01x_DR, c);
+}
+
+static int pl010_getc (int portnum)
+{
+ unsigned int data;
+
+ /* Wait until there is data in the FIFO */
+ while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
+
+ data = IO_READ (port[portnum] + UART_PL01x_DR);
+
+ /* Check for an error flag */
+ if (data & 0xFFFFFF00) {
+ /* Clear the error */
+ IO_WRITE (port[portnum] + UART_PL01x_ECR, 0xFFFFFFFF);
+ return -1;
+ }
+
+ return (int) data;
+}
+
+static int pl010_tstc (int portnum)
+{
+ return !(IO_READ (port[portnum] + UART_PL01x_FR) &
+ UART_PL01x_FR_RXFE);
+}
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.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
+ */
+
+/* Simple U-Boot driver for the PrimeCell PL011 UARTs on the IntegratorCP */
+/* Should be fairly simple to make it work with the PL010 as well */
+
+#include <common.h>
+
+#ifdef CFG_PL011_SERIAL
+
+#include "serial_pl011.h"
+
+#define IO_WRITE(addr, val) (*(volatile unsigned int *)(addr) = (val))
+#define IO_READ(addr) (*(volatile unsigned int *)(addr))
+
+/*
+ * IntegratorCP has two UARTs, use the first one, at 38400-8-N-1
+ * Versatile PB has four UARTs.
+ */
+
+#define CONSOLE_PORT CONFIG_CONS_INDEX
+#define baudRate CONFIG_BAUDRATE
+static volatile unsigned char *const port[] = CONFIG_PL01x_PORTS;
+#define NUM_PORTS (sizeof(port)/sizeof(port[0]))
+
+static void pl011_putc (int portnum, char c);
+static int pl011_getc (int portnum);
+static int pl011_tstc (int portnum);
+
+
+int serial_init (void)
+{
+ unsigned int temp;
+ unsigned int divider;
+ unsigned int remainder;
+ unsigned int fraction;
+
+ /*
+ ** First, disable everything.
+ */
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL011_CR, 0x0);
+
+ /*
+ ** Set baud rate
+ **
+ ** IBRD = UART_CLK / (16 * BAUD_RATE)
+ ** FBRD = ROUND((64 * MOD(UART_CLK,(16 * BAUD_RATE))) / (16 * BAUD_RATE))
+ */
+ temp = 16 * baudRate;
+ divider = CONFIG_PL011_CLOCK / temp;
+ remainder = CONFIG_PL011_CLOCK % temp;
+ temp = (8 * remainder) / baudRate;
+ fraction = (temp >> 1) + (temp & 1);
+
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL011_IBRD, divider);
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL011_FBRD, fraction);
+
+ /*
+ ** Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
+ */
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL011_LCRH,
+ (UART_PL011_LCRH_WLEN_8 | UART_PL011_LCRH_FEN));
+
+ /*
+ ** Finally, enable the UART
+ */
+ IO_WRITE (port[CONSOLE_PORT] + UART_PL011_CR,
+ (UART_PL011_CR_UARTEN | UART_PL011_CR_TXE |
+ UART_PL011_CR_RXE));
+
+ return 0;
+}
+
+void serial_putc (const char c)
+{
+ if (c == '\n')
+ pl011_putc (CONSOLE_PORT, '\r');
+
+ pl011_putc (CONSOLE_PORT, c);
+}
+
+void serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+int serial_getc (void)
+{
+ return pl011_getc (CONSOLE_PORT);
+}
+
+int serial_tstc (void)
+{
+ return pl011_tstc (CONSOLE_PORT);
+}
+
+void serial_setbrg (void)
+{
+}
+
+static void pl011_putc (int portnum, char c)
+{
+ /* Wait until there is space in the FIFO */
+ while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF);
+
+ /* Send the character */
+ IO_WRITE (port[portnum] + UART_PL01x_DR, c);
+}
+
+static int pl011_getc (int portnum)
+{
+ unsigned int data;
+
+ /* Wait until there is data in the FIFO */
+ while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
+
+ data = IO_READ (port[portnum] + UART_PL01x_DR);
+
+ /* Check for an error flag */
+ if (data & 0xFFFFFF00) {
+ /* Clear the error */
+ IO_WRITE (port[portnum] + UART_PL01x_ECR, 0xFFFFFFFF);
+ return -1;
+ }
+
+ return (int) data;
+}
+
+static int pl011_tstc (int portnum)
+{
+ return !(IO_READ (port[portnum] + UART_PL01x_FR) &
+ UART_PL01x_FR_RXFE);
+}
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2003, 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
+ */
+
+/*
+ * ARM PrimeCell UART's (PL010 & PL011)
+ * ------------------------------------
+ *
+ * Definitions common to both PL010 & PL011
+ *
+ */
+#define UART_PL01x_DR 0x00 /* Data read or written from the interface. */
+#define UART_PL01x_RSR 0x04 /* Receive status register (Read). */
+#define UART_PL01x_ECR 0x04 /* Error clear register (Write). */
+#define UART_PL01x_FR 0x18 /* Flag register (Read only). */
+
+#define UART_PL01x_RSR_OE 0x08
+#define UART_PL01x_RSR_BE 0x04
+#define UART_PL01x_RSR_PE 0x02
+#define UART_PL01x_RSR_FE 0x01
+
+#define UART_PL01x_FR_TXFE 0x80
+#define UART_PL01x_FR_RXFF 0x40
+#define UART_PL01x_FR_TXFF 0x20
+#define UART_PL01x_FR_RXFE 0x10
+#define UART_PL01x_FR_BUSY 0x08
+#define UART_PL01x_FR_TMSK (UART_PL01x_FR_TXFF + UART_PL01x_FR_BUSY)
+
+/*
+ * PL010 definitions
+ *
+ */
+#define UART_PL010_LCRH 0x08 /* Line control register, high byte. */
+#define UART_PL010_LCRM 0x0C /* Line control register, middle byte. */
+#define UART_PL010_LCRL 0x10 /* Line control register, low byte. */
+#define UART_PL010_CR 0x14 /* Control register. */
+#define UART_PL010_IIR 0x1C /* Interrupt indentification register (Read). */
+#define UART_PL010_ICR 0x1C /* Interrupt clear register (Write). */
+#define UART_PL010_ILPR 0x20 /* IrDA low power counter register. */
+
+#define UART_PL010_CR_LPE (1 << 7)
+#define UART_PL010_CR_RTIE (1 << 6)
+#define UART_PL010_CR_TIE (1 << 5)
+#define UART_PL010_CR_RIE (1 << 4)
+#define UART_PL010_CR_MSIE (1 << 3)
+#define UART_PL010_CR_IIRLP (1 << 2)
+#define UART_PL010_CR_SIREN (1 << 1)
+#define UART_PL010_CR_UARTEN (1 << 0)
+
+#define UART_PL010_LCRH_WLEN_8 (3 << 5)
+#define UART_PL010_LCRH_WLEN_7 (2 << 5)
+#define UART_PL010_LCRH_WLEN_6 (1 << 5)
+#define UART_PL010_LCRH_WLEN_5 (0 << 5)
+#define UART_PL010_LCRH_FEN (1 << 4)
+#define UART_PL010_LCRH_STP2 (1 << 3)
+#define UART_PL010_LCRH_EPS (1 << 2)
+#define UART_PL010_LCRH_PEN (1 << 1)
+#define UART_PL010_LCRH_BRK (1 << 0)
+
+
+#define UART_PL010_BAUD_460800 1
+#define UART_PL010_BAUD_230400 3
+#define UART_PL010_BAUD_115200 7
+#define UART_PL010_BAUD_57600 15
+#define UART_PL010_BAUD_38400 23
+#define UART_PL010_BAUD_19200 47
+#define UART_PL010_BAUD_14400 63
+#define UART_PL010_BAUD_9600 95
+#define UART_PL010_BAUD_4800 191
+#define UART_PL010_BAUD_2400 383
+#define UART_PL010_BAUD_1200 767
+/*
+ * PL011 definitions
+ *
+ */
+#define UART_PL011_IBRD 0x24
+#define UART_PL011_FBRD 0x28
+#define UART_PL011_LCRH 0x2C
+#define UART_PL011_CR 0x30
+#define UART_PL011_IMSC 0x38
+#define UART_PL011_PERIPH_ID0 0xFE0
+
+#define UART_PL011_LCRH_SPS (1 << 7)
+#define UART_PL011_LCRH_WLEN_8 (3 << 5)
+#define UART_PL011_LCRH_WLEN_7 (2 << 5)
+#define UART_PL011_LCRH_WLEN_6 (1 << 5)
+#define UART_PL011_LCRH_WLEN_5 (0 << 5)
+#define UART_PL011_LCRH_FEN (1 << 4)
+#define UART_PL011_LCRH_STP2 (1 << 3)
+#define UART_PL011_LCRH_EPS (1 << 2)
+#define UART_PL011_LCRH_PEN (1 << 1)
+#define UART_PL011_LCRH_BRK (1 << 0)
+
+#define UART_PL011_CR_CTSEN (1 << 15)
+#define UART_PL011_CR_RTSEN (1 << 14)
+#define UART_PL011_CR_OUT2 (1 << 13)
+#define UART_PL011_CR_OUT1 (1 << 12)
+#define UART_PL011_CR_RTS (1 << 11)
+#define UART_PL011_CR_DTR (1 << 10)
+#define UART_PL011_CR_RXE (1 << 9)
+#define UART_PL011_CR_TXE (1 << 8)
+#define UART_PL011_CR_LPE (1 << 7)
+#define UART_PL011_CR_IIRLP (1 << 2)
+#define UART_PL011_CR_SIREN (1 << 1)
+#define UART_PL011_CR_UARTEN (1 << 0)
+
+#define UART_PL011_IMSC_OEIM (1 << 10)
+#define UART_PL011_IMSC_BEIM (1 << 9)
+#define UART_PL011_IMSC_PEIM (1 << 8)
+#define UART_PL011_IMSC_FEIM (1 << 7)
+#define UART_PL011_IMSC_RTIM (1 << 6)
+#define UART_PL011_IMSC_TXIM (1 << 5)
+#define UART_PL011_IMSC_RXIM (1 << 4)
+#define UART_PL011_IMSC_DSRMIM (1 << 3)
+#define UART_PL011_IMSC_DCDMIM (1 << 2)
+#define UART_PL011_IMSC_CTSMIM (1 << 1)
+#define UART_PL011_IMSC_RIMIM (1 << 0)
+++ /dev/null
-/*
- * (C) Copyright 2000
- * Rob Taylor, Flying Pig Systems. robt@flyingpig.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
- */
-
-/* Simple U-Boot driver for the PrimeCell PL011 UARTs on the IntegratorCP */
-/* Should be fairly simple to make it work with the PL010 as well */
-
-#include <common.h>
-
-#ifdef CFG_PL010_SERIAL
-
-#include "serial_pl011.h"
-
-#define IO_WRITE(addr, val) (*(volatile unsigned int *)(addr) = (val))
-#define IO_READ(addr) (*(volatile unsigned int *)(addr))
-
-/* Integrator AP has two UARTs, we use the first one, at 38400-8-N-1 */
-#define CONSOLE_PORT CONFIG_CONS_INDEX
-#define baudRate CONFIG_BAUDRATE
-static volatile unsigned char *const port[] = CONFIG_PL01x_PORTS;
-#define NUM_PORTS (sizeof(port)/sizeof(port[0]))
-
-
-static void pl010_putc (int portnum, char c);
-static int pl010_getc (int portnum);
-static int pl010_tstc (int portnum);
-
-
-int serial_init (void)
-{
- unsigned int divisor;
-
- /*
- ** First, disable everything.
- */
- IO_WRITE (port[CONSOLE_PORT] + UART_PL010_CR, 0x0);
-
- /*
- ** Set baud rate
- **
- */
- switch (baudRate) {
- case 9600:
- divisor = UART_PL010_BAUD_9600;
- break;
-
- case 19200:
- divisor = UART_PL010_BAUD_9600;
- break;
-
- case 38400:
- divisor = UART_PL010_BAUD_38400;
- break;
-
- case 57600:
- divisor = UART_PL010_BAUD_57600;
- break;
-
- case 115200:
- divisor = UART_PL010_BAUD_115200;
- break;
-
- default:
- divisor = UART_PL010_BAUD_38400;
- }
-
- IO_WRITE (port[CONSOLE_PORT] + UART_PL010_LCRM,
- ((divisor & 0xf00) >> 8));
- IO_WRITE (port[CONSOLE_PORT] + UART_PL010_LCRL, (divisor & 0xff));
-
- /*
- ** Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
- */
- IO_WRITE (port[CONSOLE_PORT] + UART_PL010_LCRH,
- (UART_PL010_LCRH_WLEN_8 | UART_PL010_LCRH_FEN));
-
- /*
- ** Finally, enable the UART
- */
- IO_WRITE (port[CONSOLE_PORT] + UART_PL010_CR, (UART_PL010_CR_UARTEN));
-
- return (0);
-}
-
-void serial_putc (const char c)
-{
- if (c == '\n')
- pl010_putc (CONSOLE_PORT, '\r');
-
- pl010_putc (CONSOLE_PORT, c);
-}
-
-void serial_puts (const char *s)
-{
- while (*s) {
- serial_putc (*s++);
- }
-}
-
-int serial_getc (void)
-{
- return pl010_getc (CONSOLE_PORT);
-}
-
-int serial_tstc (void)
-{
- return pl010_tstc (CONSOLE_PORT);
-}
-
-void serial_setbrg (void)
-{
-}
-
-static void pl010_putc (int portnum, char c)
-{
- /* Wait until there is space in the FIFO */
- while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF);
-
- /* Send the character */
- IO_WRITE (port[portnum] + UART_PL01x_DR, c);
-}
-
-static int pl010_getc (int portnum)
-{
- unsigned int data;
-
- /* Wait until there is data in the FIFO */
- while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
-
- data = IO_READ (port[portnum] + UART_PL01x_DR);
-
- /* Check for an error flag */
- if (data & 0xFFFFFF00) {
- /* Clear the error */
- IO_WRITE (port[portnum] + UART_PL01x_ECR, 0xFFFFFFFF);
- return -1;
- }
-
- return (int) data;
-}
-
-static int pl010_tstc (int portnum)
-{
- return !(IO_READ (port[portnum] + UART_PL01x_FR) &
- UART_PL01x_FR_RXFE);
-}
-
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2000
- * Rob Taylor, Flying Pig Systems. robt@flyingpig.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
- */
-
-/* Simple U-Boot driver for the PrimeCell PL011 UARTs on the IntegratorCP */
-/* Should be fairly simple to make it work with the PL010 as well */
-
-#include <common.h>
-
-#ifdef CFG_PL011_SERIAL
-
-#include "serial_pl011.h"
-
-#define IO_WRITE(addr, val) (*(volatile unsigned int *)(addr) = (val))
-#define IO_READ(addr) (*(volatile unsigned int *)(addr))
-
-/*
- * IntegratorCP has two UARTs, use the first one, at 38400-8-N-1
- * Versatile PB has four UARTs.
- */
-
-#define CONSOLE_PORT CONFIG_CONS_INDEX
-#define baudRate CONFIG_BAUDRATE
-static volatile unsigned char *const port[] = CONFIG_PL01x_PORTS;
-#define NUM_PORTS (sizeof(port)/sizeof(port[0]))
-
-static void pl011_putc (int portnum, char c);
-static int pl011_getc (int portnum);
-static int pl011_tstc (int portnum);
-
-
-int serial_init (void)
-{
- unsigned int temp;
- unsigned int divider;
- unsigned int remainder;
- unsigned int fraction;
-
- /*
- ** First, disable everything.
- */
- IO_WRITE (port[CONSOLE_PORT] + UART_PL011_CR, 0x0);
-
- /*
- ** Set baud rate
- **
- ** IBRD = UART_CLK / (16 * BAUD_RATE)
- ** FBRD = ROUND((64 * MOD(UART_CLK,(16 * BAUD_RATE))) / (16 * BAUD_RATE))
- */
- temp = 16 * baudRate;
- divider = CONFIG_PL011_CLOCK / temp;
- remainder = CONFIG_PL011_CLOCK % temp;
- temp = (8 * remainder) / baudRate;
- fraction = (temp >> 1) + (temp & 1);
-
- IO_WRITE (port[CONSOLE_PORT] + UART_PL011_IBRD, divider);
- IO_WRITE (port[CONSOLE_PORT] + UART_PL011_FBRD, fraction);
-
- /*
- ** Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
- */
- IO_WRITE (port[CONSOLE_PORT] + UART_PL011_LCRH,
- (UART_PL011_LCRH_WLEN_8 | UART_PL011_LCRH_FEN));
-
- /*
- ** Finally, enable the UART
- */
- IO_WRITE (port[CONSOLE_PORT] + UART_PL011_CR,
- (UART_PL011_CR_UARTEN | UART_PL011_CR_TXE |
- UART_PL011_CR_RXE));
-
- return 0;
-}
-
-void serial_putc (const char c)
-{
- if (c == '\n')
- pl011_putc (CONSOLE_PORT, '\r');
-
- pl011_putc (CONSOLE_PORT, c);
-}
-
-void serial_puts (const char *s)
-{
- while (*s) {
- serial_putc (*s++);
- }
-}
-
-int serial_getc (void)
-{
- return pl011_getc (CONSOLE_PORT);
-}
-
-int serial_tstc (void)
-{
- return pl011_tstc (CONSOLE_PORT);
-}
-
-void serial_setbrg (void)
-{
-}
-
-static void pl011_putc (int portnum, char c)
-{
- /* Wait until there is space in the FIFO */
- while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF);
-
- /* Send the character */
- IO_WRITE (port[portnum] + UART_PL01x_DR, c);
-}
-
-static int pl011_getc (int portnum)
-{
- unsigned int data;
-
- /* Wait until there is data in the FIFO */
- while (IO_READ (port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
-
- data = IO_READ (port[portnum] + UART_PL01x_DR);
-
- /* Check for an error flag */
- if (data & 0xFFFFFF00) {
- /* Clear the error */
- IO_WRITE (port[portnum] + UART_PL01x_ECR, 0xFFFFFFFF);
- return -1;
- }
-
- return (int) data;
-}
-
-static int pl011_tstc (int portnum)
-{
- return !(IO_READ (port[portnum] + UART_PL01x_FR) &
- UART_PL01x_FR_RXFE);
-}
-
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2003, 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
- */
-
-/*
- * ARM PrimeCell UART's (PL010 & PL011)
- * ------------------------------------
- *
- * Definitions common to both PL010 & PL011
- *
- */
-#define UART_PL01x_DR 0x00 /* Data read or written from the interface. */
-#define UART_PL01x_RSR 0x04 /* Receive status register (Read). */
-#define UART_PL01x_ECR 0x04 /* Error clear register (Write). */
-#define UART_PL01x_FR 0x18 /* Flag register (Read only). */
-
-#define UART_PL01x_RSR_OE 0x08
-#define UART_PL01x_RSR_BE 0x04
-#define UART_PL01x_RSR_PE 0x02
-#define UART_PL01x_RSR_FE 0x01
-
-#define UART_PL01x_FR_TXFE 0x80
-#define UART_PL01x_FR_RXFF 0x40
-#define UART_PL01x_FR_TXFF 0x20
-#define UART_PL01x_FR_RXFE 0x10
-#define UART_PL01x_FR_BUSY 0x08
-#define UART_PL01x_FR_TMSK (UART_PL01x_FR_TXFF + UART_PL01x_FR_BUSY)
-
-/*
- * PL010 definitions
- *
- */
-#define UART_PL010_LCRH 0x08 /* Line control register, high byte. */
-#define UART_PL010_LCRM 0x0C /* Line control register, middle byte. */
-#define UART_PL010_LCRL 0x10 /* Line control register, low byte. */
-#define UART_PL010_CR 0x14 /* Control register. */
-#define UART_PL010_IIR 0x1C /* Interrupt indentification register (Read). */
-#define UART_PL010_ICR 0x1C /* Interrupt clear register (Write). */
-#define UART_PL010_ILPR 0x20 /* IrDA low power counter register. */
-
-#define UART_PL010_CR_LPE (1 << 7)
-#define UART_PL010_CR_RTIE (1 << 6)
-#define UART_PL010_CR_TIE (1 << 5)
-#define UART_PL010_CR_RIE (1 << 4)
-#define UART_PL010_CR_MSIE (1 << 3)
-#define UART_PL010_CR_IIRLP (1 << 2)
-#define UART_PL010_CR_SIREN (1 << 1)
-#define UART_PL010_CR_UARTEN (1 << 0)
-
-#define UART_PL010_LCRH_WLEN_8 (3 << 5)
-#define UART_PL010_LCRH_WLEN_7 (2 << 5)
-#define UART_PL010_LCRH_WLEN_6 (1 << 5)
-#define UART_PL010_LCRH_WLEN_5 (0 << 5)
-#define UART_PL010_LCRH_FEN (1 << 4)
-#define UART_PL010_LCRH_STP2 (1 << 3)
-#define UART_PL010_LCRH_EPS (1 << 2)
-#define UART_PL010_LCRH_PEN (1 << 1)
-#define UART_PL010_LCRH_BRK (1 << 0)
-
-
-#define UART_PL010_BAUD_460800 1
-#define UART_PL010_BAUD_230400 3
-#define UART_PL010_BAUD_115200 7
-#define UART_PL010_BAUD_57600 15
-#define UART_PL010_BAUD_38400 23
-#define UART_PL010_BAUD_19200 47
-#define UART_PL010_BAUD_14400 63
-#define UART_PL010_BAUD_9600 95
-#define UART_PL010_BAUD_4800 191
-#define UART_PL010_BAUD_2400 383
-#define UART_PL010_BAUD_1200 767
-/*
- * PL011 definitions
- *
- */
-#define UART_PL011_IBRD 0x24
-#define UART_PL011_FBRD 0x28
-#define UART_PL011_LCRH 0x2C
-#define UART_PL011_CR 0x30
-#define UART_PL011_IMSC 0x38
-#define UART_PL011_PERIPH_ID0 0xFE0
-
-#define UART_PL011_LCRH_SPS (1 << 7)
-#define UART_PL011_LCRH_WLEN_8 (3 << 5)
-#define UART_PL011_LCRH_WLEN_7 (2 << 5)
-#define UART_PL011_LCRH_WLEN_6 (1 << 5)
-#define UART_PL011_LCRH_WLEN_5 (0 << 5)
-#define UART_PL011_LCRH_FEN (1 << 4)
-#define UART_PL011_LCRH_STP2 (1 << 3)
-#define UART_PL011_LCRH_EPS (1 << 2)
-#define UART_PL011_LCRH_PEN (1 << 1)
-#define UART_PL011_LCRH_BRK (1 << 0)
-
-#define UART_PL011_CR_CTSEN (1 << 15)
-#define UART_PL011_CR_RTSEN (1 << 14)
-#define UART_PL011_CR_OUT2 (1 << 13)
-#define UART_PL011_CR_OUT1 (1 << 12)
-#define UART_PL011_CR_RTS (1 << 11)
-#define UART_PL011_CR_DTR (1 << 10)
-#define UART_PL011_CR_RXE (1 << 9)
-#define UART_PL011_CR_TXE (1 << 8)
-#define UART_PL011_CR_LPE (1 << 7)
-#define UART_PL011_CR_IIRLP (1 << 2)
-#define UART_PL011_CR_SIREN (1 << 1)
-#define UART_PL011_CR_UARTEN (1 << 0)
-
-#define UART_PL011_IMSC_OEIM (1 << 10)
-#define UART_PL011_IMSC_BEIM (1 << 9)
-#define UART_PL011_IMSC_PEIM (1 << 8)
-#define UART_PL011_IMSC_FEIM (1 << 7)
-#define UART_PL011_IMSC_RTIM (1 << 6)
-#define UART_PL011_IMSC_TXIM (1 << 5)
-#define UART_PL011_IMSC_RXIM (1 << 4)
-#define UART_PL011_IMSC_DSRMIM (1 << 3)
-#define UART_PL011_IMSC_DCDMIM (1 << 2)
-#define UART_PL011_IMSC_CTSMIM (1 << 1)
-#define UART_PL011_IMSC_RIMIM (1 << 0)
/* Tell the DMA it is clear to go */
regs->dmactrl |= DMACTRL_INIT_SETTINGS;
regs->tstat = TSTAT_CLEAR_THALT;
+ regs->rstat = RSTAT_CLEAR_RHALT;
regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
}
. = ALIGN(4);
.data : { *(.data) }
- . = ALIGN(4);
- .sdata : { *(.sdata) }
+ . = .;
+ _gp = ALIGN(16) + 0x7ff0;
- _gp = ALIGN(16);
-
- __got_start = .;
- .got : { *(.got) }
- __got_end = .;
+ .got : {
+ __got_start = .;
+ *(.got)
+ __got_end = .;
+ }
.sdata : { *(.sdata) }
cannot access physical memory directly from core */
#define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000)
#else /* !CONFIG_AU1X00 */
-#define UNCACHED_SDRAM(a) PHYSADDR(a)
+#define UNCACHED_SDRAM(a) KSEG1ADDR(a)
#endif /* CONFIG_AU1X00 */
#endif /* __ASSEMBLY__ */
/*
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
+#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */
#ifdef CONFIG_MONITOR_IS_IN_RAM
#define CFG_MONITOR_BASE 0x20000
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */
+#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
#define CFG_FLASH_BASE 0xffe00000
#define CFG_INT_FLASH_BASE 0xf0000000
#define CFG_INT_FLASH_ENABLE 0x21
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x40000000
-#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
+#define CFG_SDRAM_SIZE 32 /* SDRAM size in MB */
#define CFG_SDRAM_CFG1 0x53722730
#define CFG_SDRAM_CFG2 0x56670000
#define CFG_SDRAM_CTRL 0xE1092000
* board/config.h - configuration options, board specific
*/
-#ifndef _JAMICA54455_H
-#define _JAMICA54455_H
+#ifndef _M54455EVB_H
+#define _M54455EVB_H
/*
* High Level Configuration Options
#define CONFIG_CMD_MISC
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
-#define CONFIG_CMD_PCI
+#undef CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
"u-boot=u-boot.bin\0" \
"load=tftp ${loadaddr) ${u-boot}\0" \
"upd=run load; run prog\0" \
- "prog=prot off 0 2ffff;" \
- "era 0 2ffff;" \
+ "prog=prot off 4000000 402ffff;" \
+ "era 4000000 402ffff;" \
"cp.b ${loadaddr} 0 ${filesize};" \
"save\0" \
""
#define CFG_IMMR CFG_MBAR
/* PCI */
+#ifdef CONFIG_CMD_PCI
#define CONFIG_PCI 1
#define CFG_PCI_MEM_BUS 0xA0000000
#define CFG_PCI_CFG_BUS 0xB0000000
#define CFG_PCI_CFG_PHYS CFG_PCI_CFG_BUS
#define CFG_PCI_CFG_SIZE 0x01000000
+#endif
/* FPGA - Spartan 2 */
/* experiment
/* Configuration for environment
* Environment is embedded in u-boot in the second sector of the flash
*/
-#define CFG_ENV_OFFSET 0x4000
-#define CFG_ENV_SECT_SIZE 0x2000
#define CFG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_OVERWRITE 1
#undef CFG_ENV_IS_EMBEDDED
* FLASH organization
*/
#ifdef CFG_ATMEL_BOOT
-# define CFG_FLASH_BASE 0
+# define CFG_FLASH_BASE CFG_CS0_BASE
# define CFG_FLASH0_BASE CFG_CS0_BASE
# define CFG_FLASH1_BASE CFG_CS1_BASE
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x4000)
+# define CFG_ENV_SECT_SIZE 0x2000
#else
# define CFG_FLASH_BASE CFG_FLASH0_BASE
# define CFG_FLASH0_BASE CFG_CS1_BASE
# define CFG_FLASH1_BASE CFG_CS0_BASE
+# define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
+# define CFG_ENV_SECT_SIZE 0x20000
#endif
/* M54455EVB has one non CFI flash, defined CFG_FLASH_CFI will cause the system
* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
*/
#ifdef CFG_ATMEL_BOOT
-# define CONFIG_JFFS2_DEV "nor0"
+# define CONFIG_JFFS2_DEV "nor1"
# define CONFIG_JFFS2_PART_SIZE 0x01000000
-# define CONFIG_JFFS2_PART_OFFSET CFG_FLASH1_BASE
+# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH1_BASE + 0x500000)
#else
# define CONFIG_JFFS2_DEV "nor0"
# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x500000)
#ifdef CFG_ATMEL_BOOT
/* Atmel Flash */
-#define CFG_CS0_BASE 0
+#define CFG_CS0_BASE 0x04000000
#define CFG_CS0_MASK 0x00070001
#define CFG_CS0_CTRL 0x00001140
/* Intel Flash */
-#define CFG_CS1_BASE 0x04000000
+#define CFG_CS1_BASE 0x00000000
#define CFG_CS1_MASK 0x01FF0001
-#define CFG_CS1_CTRL 0x003F3D60
+#define CFG_CS1_CTRL 0x00000D60
#define CFG_ATMEL_BASE CFG_CS0_BASE
#else
/* Intel Flash */
-#define CFG_CS0_BASE 0
+#define CFG_CS0_BASE 0x00000000
#define CFG_CS0_MASK 0x01FF0001
-#define CFG_CS0_CTRL 0x003F3D60
+#define CFG_CS0_CTRL 0x00000D60
/* Atmel Flash */
#define CFG_CS1_BASE 0x04000000
#define CFG_CS1_MASK 0x00070001
#define CFG_CS3_MASK 0x00070001
#define CFG_CS3_CTRL 0x00000020
-#endif /* _JAMICA54455_H */
+#endif /* _M54455EVB_H */
#define OF_SOC "soc8541@e0000000"
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8541@e0000000/serial@4600"
+#define OF_PCI "pci@e0008000"
/*
* I2C
#define OF_SOC "soc8548@e0000000"
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8548@e0000000/serial@4600"
+#define OF_PCI "pci@e0008000"
/*
* I2C
#define OF_SOC "soc8555@e0000000"
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8555@e0000000/serial@4600"
+#define OF_PCI "pci@e0008000"
/*
* I2C
#define OF_SOC "soc8568@e0000000"
#define OF_QE "qe@e0080000"
#define OF_TBCLK (bd->bi_busfreq / 8)
-#define OF_STDOUT_PATH "/soc8568@e0000000/serial@4600"
+#define OF_STDOUT_PATH "/soc8568@e0000000/serial@4500"
/*
* I2C
#define CONFIG_AUTOBOOT_STOP_STR " "
/*
- * These are "locally administered ethernet addresses" generated by
- * ./tools/gen_eth_addr
- *
- * After booting the board for the first time, new addresses should be
- * generated and assigned to the environment variables "ethaddr" and
- * "eth1addr".
+ * After booting the board for the first time, new ethernet addresses
+ * should be generated and assigned to the environment variables
+ * "ethaddr" and "eth1addr". This is normally done during production.
*/
-#define CONFIG_ETHADDR 6a:87:71:14:cd:cb
-#define CONFIG_ETH1ADDR ca:f8:15:e6:3e:e6
#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
#define CONFIG_NET_MULTI 1
#include <image.h>
#include <zlib.h>
#include <bzlib.h>
+#include <watchdog.h>
#include <environment.h>
#include <asm/byteorder.h>
#define LINUX_MAX_ENVS 256
#define LINUX_MAX_ARGS 256
+#define CHUNKSZ (64 * 1024)
+
#ifdef CONFIG_SHOW_BOOT_PROGRESS
# include <status_led.h>
# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
#
PLATFORM_CPPFLAGS += -DCONFIG_MIPS -D__MIPS__
+
+#
+# From Linux arch/mips/Makefile
+#
+# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
+# code since it only slows down the whole thing. At some point we might make
+# use of global pointer optimizations but their use of $28 conflicts with
+# the current pointer optimization.
+#
+# The DECStation requires an ECOFF kernel for remote booting, other MIPS
+# machines may also. Since BFD is incredibly buggy with respect to
+# crossformat linking we rely on the elf2ecoff tool for format conversion.
+#
+# cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
+# cflags-y += -msoft-float
+# LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
+# MODFLAGS += -mlong-calls
+#
+
+#
+# Meanwhile, U-Boot rely on PIC. We add proper switches explicitly.
+#
+PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic -pipe
+PLATFORM_CPPFLAGS += -msoft-float
+PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib
bp->bp_hlen = HWL_ETHER;
bp->bp_hops = 0;
bp->bp_secs = htons(get_timer(0) / CFG_HZ);
- NetCopyIP(&bp->bp_ciaddr, &bp_offer->bp_ciaddr); /* both in network byte order */
- NetCopyIP(&bp->bp_yiaddr, &bp_offer->bp_yiaddr);
- NetCopyIP(&bp->bp_siaddr, &bp_offer->bp_siaddr);
+ /* Do not set the client IP, your IP, or server IP yet, since it hasn't been ACK'ed by
+ * the server yet */
+
/*
* RFC3046 requires Relay Agents to discard packets with
* nonzero and offered giaddr
/*
* Copy options from OFFER packet if present
*/
- NetCopyIP(&OfferedIP, &bp->bp_yiaddr);
+
+ /* Copy offered IP into the parameters request list */
+ NetCopyIP(&OfferedIP, &bp_offer->bp_yiaddr);
extlen = DhcpExtended((u8 *)bp->bp_vend, DHCP_REQUEST, NetDHCPServerIP, OfferedIP);
pktlen = BOOTP_SIZE - sizeof(bp->bp_vend) + extlen;
#endif
#endif
+
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