Patches by Scott McNutt, 24 Aug 2004:
- Add support for Altera Nios-II processors.
- Add support for Psyent PCI-5441 board.
- Add support for Psyent PK1C20 board.
diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/cds/mpc8541cds/mpc8541cds.c
index b824b3d..3acd68d 100644
--- a/board/cds/mpc8541cds/mpc8541cds.c
+++ b/board/cds/mpc8541cds/mpc8541cds.c
@@ -22,7 +22,6 @@
* MA 02111-1307 USA
*/
-
#include <common.h>
#include <pci.h>
#include <asm/processor.h>
@@ -41,66 +40,56 @@
void local_bus_init(void);
void sdram_init(void);
-
-
-int
-board_early_init_f(void)
+int board_early_init_f (void)
{
- return 0;
+ return 0;
}
-
-int
-checkboard(void)
+int checkboard (void)
{
- volatile immap_t *immap = (immap_t *)CFG_CCSRBAR;
- volatile ccsr_gur_t *gur = &immap->im_gur;
+ volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
- /* PCI slot in USER bits CSR[6:7] by convention. */
- uint pci_slot = get_pci_slot();
+ /* PCI slot in USER bits CSR[6:7] by convention. */
+ uint pci_slot = get_pci_slot ();
- uint pci_dual = get_pci_dual(); /* PCI DUAL in CM_PCI[3] */
- uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
- uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
- uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
+ uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
+ uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
+ uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
+ uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
- uint pci1_speed = get_clock_freq(); /* PCI PSPEED in [4:5] */
+ uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
- uint cpu_board_rev = get_cpu_board_revision();
+ uint cpu_board_rev = get_cpu_board_revision ();
- printf("Board: CDS Version 0x%02x, PCI Slot %d\n",
- get_board_version(),
- pci_slot);
+ printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
+ get_board_version (), pci_slot);
- printf("CPU Board Revision %d.%d (0x%04x)\n",
- MPC85XX_CPU_BOARD_MAJOR(cpu_board_rev),
- MPC85XX_CPU_BOARD_MINOR(cpu_board_rev),
- cpu_board_rev);
+ printf ("CPU Board Revision %d.%d (0x%04x)\n",
+ MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
+ MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
- printf(" PCI1: %d bit, %s MHz, %s\n",
- (pci1_32) ? 32 : 64,
- (pci1_speed == 33000000) ? "33" :
- (pci1_speed == 66000000) ? "66" : "unknown",
- pci1_clk_sel ? "sync" : "async"
- );
+ printf (" PCI1: %d bit, %s MHz, %s\n",
+ (pci1_32) ? 32 : 64,
+ (pci1_speed == 33000000) ? "33" :
+ (pci1_speed == 66000000) ? "66" : "unknown",
+ pci1_clk_sel ? "sync" : "async");
- if (pci_dual) {
- printf(" PCI2: 32 bit, 66 MHz, %s\n",
- pci2_clk_sel ? "sync" : "async"
- );
- } else {
- printf(" PCI2: disabled\n");
- }
+ if (pci_dual) {
+ printf (" PCI2: 32 bit, 66 MHz, %s\n",
+ pci2_clk_sel ? "sync" : "async");
+ } else {
+ printf (" PCI2: disabled\n");
+ }
- /*
- * Initialize local bus.
- */
- local_bus_init();
+ /*
+ * Initialize local bus.
+ */
+ local_bus_init ();
- return 0;
+ return 0;
}
-
long int
initdram(int board_type)
{
@@ -125,18 +114,14 @@
udelay(200);
}
#endif
-
dram_size = spd_sdram();
-
#if defined(CONFIG_DDR_ECC)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
-
-
/*
* SDRAM Initialization
*/
@@ -146,11 +131,9 @@
return dram_size;
}
-
/*
* Initialize Local Bus
*/
-
void
local_bus_init(void)
{
@@ -196,11 +179,9 @@
}
}
-
/*
* Initialize SDRAM memory on the Local Bus.
*/
-
void
sdram_init(void)
{
@@ -292,7 +273,6 @@
#endif /* enable SDRAM init */
}
-
#if defined(CFG_DRAM_TEST)
int
testdram(void)
@@ -332,8 +312,6 @@
}
#endif
-
-
#if defined(CONFIG_PCI)
/*
@@ -352,7 +330,6 @@
};
#endif
-
static struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_mpc85xxcds_config_table,
@@ -361,7 +338,6 @@
#endif /* CONFIG_PCI */
-
void
pci_init_board(void)
{
diff --git a/board/cds/mpc8555cds/mpc8555cds.c b/board/cds/mpc8555cds/mpc8555cds.c
index e4f9d65..a6f0a43 100644
--- a/board/cds/mpc8555cds/mpc8555cds.c
+++ b/board/cds/mpc8555cds/mpc8555cds.c
@@ -20,7 +20,6 @@
* MA 02111-1307 USA
*/
-
#include <common.h>
#include <pci.h>
#include <asm/processor.h>
@@ -39,66 +38,56 @@
void local_bus_init(void);
void sdram_init(void);
-
-
-int
-board_early_init_f(void)
+int board_early_init_f (void)
{
- return 0;
+ return 0;
}
-
-int
-checkboard(void)
+int checkboard (void)
{
- volatile immap_t *immap = (immap_t *)CFG_CCSRBAR;
- volatile ccsr_gur_t *gur = &immap->im_gur;
+ volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
- /* PCI slot in USER bits CSR[6:7] by convention. */
- uint pci_slot = get_pci_slot();
+ /* PCI slot in USER bits CSR[6:7] by convention. */
+ uint pci_slot = get_pci_slot ();
- uint pci_dual = get_pci_dual(); /* PCI DUAL in CM_PCI[3] */
- uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
- uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
- uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
+ uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
+ uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
+ uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
+ uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
- uint pci1_speed = get_clock_freq(); /* PCI PSPEED in [4:5] */
+ uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
- uint cpu_board_rev = get_cpu_board_revision();
+ uint cpu_board_rev = get_cpu_board_revision ();
- printf("Board: CDS Version 0x%02x, PCI Slot %d\n",
- get_board_version(),
- pci_slot);
+ printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
+ get_board_version (), pci_slot);
- printf("CPU Board Revision %d.%d (0x%04x)\n",
- MPC85XX_CPU_BOARD_MAJOR(cpu_board_rev),
- MPC85XX_CPU_BOARD_MINOR(cpu_board_rev),
- cpu_board_rev);
+ printf ("CPU Board Revision %d.%d (0x%04x)\n",
+ MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
+ MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
- printf(" PCI1: %d bit, %s MHz, %s\n",
- (pci1_32) ? 32 : 64,
- (pci1_speed == 33000000) ? "33" :
- (pci1_speed == 66000000) ? "66" : "unknown",
- pci1_clk_sel ? "sync" : "async"
- );
+ printf (" PCI1: %d bit, %s MHz, %s\n",
+ (pci1_32) ? 32 : 64,
+ (pci1_speed == 33000000) ? "33" :
+ (pci1_speed == 66000000) ? "66" : "unknown",
+ pci1_clk_sel ? "sync" : "async");
- if (pci_dual) {
- printf(" PCI2: 32 bit, 66 MHz, %s\n",
- pci2_clk_sel ? "sync" : "async"
- );
- } else {
- printf(" PCI2: disabled\n");
- }
+ if (pci_dual) {
+ printf (" PCI2: 32 bit, 66 MHz, %s\n",
+ pci2_clk_sel ? "sync" : "async");
+ } else {
+ printf (" PCI2: disabled\n");
+ }
- /*
- * Initialize local bus.
- */
- local_bus_init();
+ /*
+ * Initialize local bus.
+ */
+ local_bus_init ();
- return 0;
+ return 0;
}
-
long int
initdram(int board_type)
{
@@ -123,18 +112,14 @@
udelay(200);
}
#endif
-
dram_size = spd_sdram();
-
#if defined(CONFIG_DDR_ECC)
/*
* Initialize and enable DDR ECC.
*/
ddr_enable_ecc(dram_size);
#endif
-
-
/*
* SDRAM Initialization
*/
@@ -144,11 +129,9 @@
return dram_size;
}
-
/*
* Initialize Local Bus
*/
-
void
local_bus_init(void)
{
@@ -194,11 +177,9 @@
}
}
-
/*
* Initialize SDRAM memory on the Local Bus.
*/
-
void
sdram_init(void)
{
@@ -227,7 +208,6 @@
lbc->lbcr = CFG_LBC_LBCR;
asm("msync");
-
lbc->lsrt = CFG_LBC_LSRT;
lbc->mrtpr = CFG_LBC_MRTPR;
asm("msync");
@@ -290,7 +270,6 @@
#endif /* enable SDRAM init */
}
-
#if defined(CFG_DRAM_TEST)
int
testdram(void)
@@ -330,8 +309,6 @@
}
#endif
-
-
#if defined(CONFIG_PCI)
/*
@@ -350,7 +327,6 @@
};
#endif
-
static struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_mpc85xxcds_config_table,
@@ -359,7 +335,6 @@
#endif /* CONFIG_PCI */
-
void
pci_init_board(void)
{
diff --git a/board/psyent/common/AMDLV065D.c b/board/psyent/common/AMDLV065D.c
new file mode 100644
index 0000000..4965743
--- /dev/null
+++ b/board/psyent/common/AMDLV065D.c
@@ -0,0 +1,197 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#if defined(CONFIG_NIOS)
+#include <nios.h>
+#else
+#include <nios2.h>
+#endif
+
+#define SECTSZ (64 * 1024)
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/*----------------------------------------------------------------------*/
+unsigned long flash_init (void)
+{
+ int i;
+ unsigned long addr;
+ flash_info_t *fli = &flash_info[0];
+
+ fli->size = CFG_FLASH_SIZE;
+ fli->sector_count = CFG_MAX_FLASH_SECT;
+ fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
+
+ addr = CFG_FLASH_BASE;
+ for (i = 0; i < fli->sector_count; ++i) {
+ fli->start[i] = addr;
+ addr += SECTSZ;
+ fli->protect[i] = 1;
+ }
+
+ return (CFG_FLASH_SIZE);
+}
+/*--------------------------------------------------------------------*/
+void flash_print_info (flash_info_t * info)
+{
+ int i, k;
+ unsigned long size;
+ int erased;
+ volatile unsigned char *flash;
+
+ printf (" Size: %ld KB in %d Sectors\n",
+ info->size >> 10, info->sector_count);
+ printf (" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
+
+ /* Check if whole sector is erased */
+ if (i != (info->sector_count - 1))
+ size = info->start[i + 1] - info->start[i];
+ else
+ size = info->start[0] + info->size - info->start[i];
+ erased = 1;
+ flash = (volatile unsigned char *) CACHE_BYPASS(info->start[i]);
+ for (k = 0; k < size; k++) {
+ if (*flash++ != 0xff) {
+ erased = 0;
+ break;
+ }
+ }
+
+ /* Print the info */
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s%s",
+ CACHE_NO_BYPASS(info->start[i]),
+ erased ? " E" : " ",
+ info->protect[i] ? "RO " : " ");
+ }
+ printf ("\n");
+}
+
+/*-------------------------------------------------------------------*/
+
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)
+ CACHE_BYPASS(info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int prot, sect;
+ ulong start;
+
+ /* Some sanity checking */
+ if ((s_first < 0) || (s_first > s_last)) {
+ printf ("- no sectors to erase\n");
+ return 1;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ /* It's ok to erase multiple sectors provided we don't delay more
+ * than 50 usec between cmds ... at which point the erase time-out
+ * occurs. So don't go and put printf() calls in the loop ... it
+ * won't be very helpful ;-)
+ */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *)
+ CACHE_BYPASS((info->start[sect]));
+ *addr = 0xaa;
+ *addr = 0x55;
+ *addr = 0x80;
+ *addr = 0xaa;
+ *addr = 0x55;
+ *addr2 = 0x30;
+ /* Now just wait for 0xff & provide some user
+ * feedback while we wait.
+ */
+ start = get_timer (0);
+ while (*addr2 != 0xff) {
+ udelay (1000 * 1000);
+ putc ('.');
+ if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
+ printf ("timeout\n");
+ return 1;
+ }
+ }
+ }
+ }
+ printf ("\n");
+ return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+
+ vu_char *cmd = (vu_char *) CACHE_BYPASS(info->start[0]);
+ vu_char *dst = (vu_char *) CACHE_BYPASS(addr);
+ unsigned char b;
+ ulong start;
+
+ while (cnt) {
+ /* Check for sufficient erase */
+ b = *src;
+ if ((*dst & b) != b) {
+ printf ("%02x : %02x\n", *dst, b);
+ return (2);
+ }
+
+ *cmd = 0xaa;
+ *cmd = 0x55;
+ *cmd = 0xa0;
+ *dst = b;
+
+ /* Verify write */
+ start = get_timer (0);
+ while (*dst != b) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+ return 1;
+ }
+ }
+ dst++;
+ src++;
+ cnt--;
+ }
+
+ return (0);
+}
diff --git a/board/psyent/pci5441/Makefile b/board/psyent/pci5441/Makefile
new file mode 100644
index 0000000..8e55c9b
--- /dev/null
+++ b/board/psyent/pci5441/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+COMOBJS := ../common/AMDLV065D.o
+
+OBJS := $(BOARD).o $(COMOBJS)
+
+SOBJS =
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/psyent/pci5441/config.mk b/board/psyent/pci5441/config.mk
new file mode 100644
index 0000000..d72bcee
--- /dev/null
+++ b/board/psyent/pci5441/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+# Scott McNutt <smcnutt@psyent.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x018e0000
+
+PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/board/psyent/pci5441/pci5441.c b/board/psyent/pci5441/pci5441.c
new file mode 100644
index 0000000..ea80dd1
--- /dev/null
+++ b/board/psyent/pci5441/pci5441.c
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+int board_early_init_f (void)
+{
+ return 0;
+}
+
+int checkboard (void)
+{
+ puts ("BOARD : Psyent PCI-5441\n");
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+ return (0);
+}
diff --git a/board/psyent/pci5441/u-boot.lds b/board/psyent/pci5441/u-boot.lds
new file mode 100644
index 0000000..b99b82c
--- /dev/null
+++ b/board/psyent/pci5441/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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
+ */
+
+
+OUTPUT_FORMAT("elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+
+SECTIONS
+{
+ .text :
+ {
+ cpu/nios2/start.o (.text)
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t*)
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r*)
+ }
+ . = ALIGN (4);
+ _etext = .;
+ PROVIDE (etext = .);
+
+ /* CMD TABLE - sandwich this in between text and data so
+ * the initialization code relocates the command table as
+ * well -- admittedly, this is just pure laziness ;-)
+ */
+ __u_boot_cmd_start = .;
+ .u_boot_cmd :
+ {
+ *(.u_boot_cmd)
+ }
+ . = ALIGN(4);
+ __u_boot_cmd_end = .;
+
+ /* INIT DATA sections - "Small" data (see the gcc -G option)
+ * is always gp-relative. Here we make all init data sections
+ * adjacent to simplify the startup code -- and provide
+ * the global pointer for gp-relative access.
+ */
+ _data = .;
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d*)
+ }
+
+ . = ALIGN(16);
+ _gp = .; /* Global pointer addr */
+ PROVIDE (gp = .);
+
+ .sdata :
+ {
+ *(.sdata)
+ *(.sdata.*)
+ *(.gnu.linkonce.s.*)
+ }
+ . = ALIGN(4);
+
+ _edata = .;
+ PROVIDE (edata = .);
+
+ /* UNINIT DATA - Small uninitialized data is first so it's
+ * adjacent to sdata and can be referenced via gp. The normal
+ * bss follows. We keep it adjacent to simplify init code.
+ */
+ __bss_start = .;
+ .sbss :
+ {
+ *(.sbss)
+ *(.sbss.*)
+ *(.gnu.linkonce.sb.*)
+ *(.scommon)
+ }
+ . = ALIGN(4);
+ .bss :
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.dynbss)
+ *(COMMON)
+ *(.scommon)
+ }
+ . = ALIGN(4);
+ _end = .;
+ PROVIDE (end = .);
+
+ /* DEBUG -- symbol table, string table, etc. etc.
+ */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+}
diff --git a/board/psyent/pk1c20/Makefile b/board/psyent/pk1c20/Makefile
new file mode 100644
index 0000000..5c1db03
--- /dev/null
+++ b/board/psyent/pk1c20/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+COMOBJS := ../common/AMDLV065D.o
+
+OBJS := $(BOARD).o led.o $(COMOBJS)
+
+SOBJS =
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/psyent/pk1c20/config.mk b/board/psyent/pk1c20/config.mk
new file mode 100644
index 0000000..d72bcee
--- /dev/null
+++ b/board/psyent/pk1c20/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+# Scott McNutt <smcnutt@psyent.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x018e0000
+
+PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/board/psyent/pk1c20/led.c b/board/psyent/pk1c20/led.c
new file mode 100644
index 0000000..c175c9b
--- /dev/null
+++ b/board/psyent/pk1c20/led.c
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <nios2.h>
+#include <nios2-io.h>
+#include <status_led.h>
+
+/* The LED port is configured as output only, so we
+ * must track the state manually.
+ */
+static led_id_t val = 0;
+
+void __led_init (led_id_t mask, int state)
+{
+ nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+
+ if (state == STATUS_LED_ON)
+ val &= ~mask;
+ else
+ val |= mask;
+ pio->data = val;
+}
+
+void __led_set (led_id_t mask, int state)
+{
+ nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+
+ if (state == STATUS_LED_ON)
+ val &= ~mask;
+ else
+ val |= mask;
+ pio->data = val;
+}
+
+void __led_toggle (led_id_t mask)
+{
+ nios_pio_t *pio = (nios_pio_t *)CACHE_BYPASS(CFG_LEDPIO_ADDR);
+
+ val ^= mask;
+ pio->data = val;
+}
diff --git a/board/psyent/pk1c20/pk1c20.c b/board/psyent/pk1c20/pk1c20.c
new file mode 100644
index 0000000..1924ae3
--- /dev/null
+++ b/board/psyent/pk1c20/pk1c20.c
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+int board_early_init_f (void)
+{
+ return 0;
+}
+
+int checkboard (void)
+{
+ puts ("BOARD : Psyent PK-1C20\n");
+ return 0;
+}
+
+long int initdram (int board_type)
+{
+ return (0);
+}
diff --git a/board/psyent/pk1c20/u-boot.lds b/board/psyent/pk1c20/u-boot.lds
new file mode 100644
index 0000000..b99b82c
--- /dev/null
+++ b/board/psyent/pk1c20/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.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
+ */
+
+
+OUTPUT_FORMAT("elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+
+SECTIONS
+{
+ .text :
+ {
+ cpu/nios2/start.o (.text)
+ *(.text)
+ *(.text.*)
+ *(.gnu.linkonce.t*)
+ *(.rodata)
+ *(.rodata.*)
+ *(.gnu.linkonce.r*)
+ }
+ . = ALIGN (4);
+ _etext = .;
+ PROVIDE (etext = .);
+
+ /* CMD TABLE - sandwich this in between text and data so
+ * the initialization code relocates the command table as
+ * well -- admittedly, this is just pure laziness ;-)
+ */
+ __u_boot_cmd_start = .;
+ .u_boot_cmd :
+ {
+ *(.u_boot_cmd)
+ }
+ . = ALIGN(4);
+ __u_boot_cmd_end = .;
+
+ /* INIT DATA sections - "Small" data (see the gcc -G option)
+ * is always gp-relative. Here we make all init data sections
+ * adjacent to simplify the startup code -- and provide
+ * the global pointer for gp-relative access.
+ */
+ _data = .;
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d*)
+ }
+
+ . = ALIGN(16);
+ _gp = .; /* Global pointer addr */
+ PROVIDE (gp = .);
+
+ .sdata :
+ {
+ *(.sdata)
+ *(.sdata.*)
+ *(.gnu.linkonce.s.*)
+ }
+ . = ALIGN(4);
+
+ _edata = .;
+ PROVIDE (edata = .);
+
+ /* UNINIT DATA - Small uninitialized data is first so it's
+ * adjacent to sdata and can be referenced via gp. The normal
+ * bss follows. We keep it adjacent to simplify init code.
+ */
+ __bss_start = .;
+ .sbss :
+ {
+ *(.sbss)
+ *(.sbss.*)
+ *(.gnu.linkonce.sb.*)
+ *(.scommon)
+ }
+ . = ALIGN(4);
+ .bss :
+ {
+ *(.bss)
+ *(.bss.*)
+ *(.dynbss)
+ *(COMMON)
+ *(.scommon)
+ }
+ . = ALIGN(4);
+ _end = .;
+ PROVIDE (end = .);
+
+ /* DEBUG -- symbol table, string table, etc. etc.
+ */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+}