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-rw-r--r--board/tqc/tqm5200/Makefile53
-rw-r--r--board/tqc/tqm5200/cam5200_flash.c786
-rw-r--r--board/tqc/tqm5200/cmd_stk52xx.c1247
-rw-r--r--board/tqc/tqm5200/cmd_tb5200.c104
-rw-r--r--board/tqc/tqm5200/config.mk46
-rw-r--r--board/tqc/tqm5200/mt48lc16m16a2-75.h47
-rw-r--r--board/tqc/tqm5200/tqm5200.c751
7 files changed, 3034 insertions, 0 deletions
diff --git a/board/tqc/tqm5200/Makefile b/board/tqc/tqm5200/Makefile
new file mode 100644
index 0000000..a5ce7bd
--- /dev/null
+++ b/board/tqc/tqm5200/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2003-2006
+# 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 cmd_stk52xx.o cmd_tb5200.o cam5200_flash.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+cam5200_flash.o: cam5200_flash.c
+ $(CC) $(CFLAGS) -fno-strict-aliasing -c -o $@ $<
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/tqc/tqm5200/cam5200_flash.c b/board/tqc/tqm5200/cam5200_flash.c
new file mode 100644
index 0000000..b3f095d
--- /dev/null
+++ b/board/tqc/tqm5200/cam5200_flash.c
@@ -0,0 +1,786 @@
+/*
+ * (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 <common.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH)
+
+#if 0
+#define DEBUGF(x...) printf(x)
+#else
+#define DEBUGF(x...)
+#endif
+
+#define swap16(x) __swab16(x)
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * CAM5200 is a TQM5200B based board. Additionally it also features
+ * a NIOS cpu. The NIOS CPU peripherals are accessible through MPC5xxx
+ * Local Bus on CS5. This includes 32 bit wide RAM and SRAM as well as
+ * 16 bit wide flash device. Big Endian order on a 32 bit CS5 makes
+ * access to flash chip slightly more complicated as additional byte
+ * swapping is necessary within each 16 bit wide flash 'word'.
+ *
+ * This driver's task is to handle both flash devices: 32 bit TQM5200B
+ * flash chip and 16 bit NIOS cpu flash chip. In the below
+ * flash_addr_table table we use least significant address bit to mark
+ * 16 bit flash bank and two sets of routines *_32 and *_16 to handle
+ * specifics of both flashes.
+ */
+static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = {
+ {CFG_BOOTCS_START, CFG_CS5_START | 1}
+};
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static int write_word(flash_info_t * info, ulong dest, ulong data);
+#ifdef CFG_FLASH_2ND_16BIT_DEV
+static int write_word_32(flash_info_t * info, ulong dest, ulong data);
+static int write_word_16(flash_info_t * info, ulong dest, ulong data);
+static int flash_erase_32(flash_info_t * info, int s_first, int s_last);
+static int flash_erase_16(flash_info_t * info, int s_first, int s_last);
+static ulong flash_get_size_32(vu_long * addr, flash_info_t * info);
+static ulong flash_get_size_16(vu_long * addr, flash_info_t * info);
+#endif
+
+void flash_print_info(flash_info_t * info)
+{
+ int i, k;
+ int size, erased;
+ volatile unsigned long *flash;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf("FUJITSU ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_S29GL128N:
+ printf ("S29GL128N (256 Mbit, uniform sector size)\n");
+ break;
+ case FLASH_AM320B:
+ printf ("29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf ("29LV320T (32 Mbit, top boot sect)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ break;
+ }
+
+ 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 long *)info->start[i];
+ size = size >> 2; /* divide by 4 for longword access */
+
+ for (k = 0; k < size; k++) {
+ if (*flash++ != 0xffffffff) {
+ erased = 0;
+ break;
+ }
+ }
+
+ if ((i % 5) == 0)
+ printf("\n ");
+
+ printf(" %08lX%s%s", info->start[i],
+ erased ? " E" : " ",
+ info->protect[i] ? "RO " : " ");
+ }
+ printf("\n");
+ return;
+}
+
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+#ifdef CFG_FLASH_2ND_16BIT_DEV
+static ulong flash_get_size(vu_long * addr, flash_info_t * info)
+{
+
+ DEBUGF("get_size: FLASH ADDR %08lx\n", addr);
+
+ /* bit 0 used for big flash marking */
+ if ((ulong)addr & 0x1)
+ return flash_get_size_16((vu_long *)((ulong)addr & 0xfffffffe), info);
+ else
+ return flash_get_size_32(addr, info);
+}
+
+static ulong flash_get_size_32(vu_long * addr, flash_info_t * info)
+#else
+static ulong flash_get_size(vu_long * addr, flash_info_t * info)
+#endif
+{
+ short i;
+ CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong) addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
+
+ DEBUGF("get_size32: FLASH ADDR: %08x\n", (unsigned)addr);
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090;
+ udelay(1000);
+
+ value = addr2[0];
+ DEBUGF("FLASH MANUFACT: %x\n", value);
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = addr2[1]; /* device ID */
+ DEBUGF("\nFLASH DEVICEID: %x\n", value);
+
+ switch (value) {
+ case AMD_ID_MIRROR:
+ DEBUGF("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n",
+ addr[14], addr[15]);
+ switch(addr[14]) {
+ case AMD_ID_GL128N_2:
+ if (addr[15] != AMD_ID_GL128N_3) {
+ DEBUGF("Chip: S29GL128N -> unknown\n");
+ info->flash_id = FLASH_UNKNOWN;
+ } else {
+ DEBUGF("Chip: S29GL128N\n");
+ info->flash_id += FLASH_S29GL128N;
+ info->sector_count = 128;
+ info->size = 0x02000000;
+ }
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return(0);
+ }
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+ /* set up sector start address table */
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00040000);
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+
+ info->protect[i] = addr2[2] & 1;
+ }
+
+ /* issue bank reset to return to read mode */
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0;
+
+ return (info->size);
+}
+
+static int wait_for_DQ7_32(flash_info_t * info, int sect)
+{
+ ulong start, now, last;
+ volatile CFG_FLASH_WORD_SIZE *addr =
+ (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+
+ start = get_timer(0);
+ last = start;
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
+ (CFG_FLASH_WORD_SIZE) 0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
+ return -1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc('.');
+ last = now;
+ }
+ }
+ return 0;
+}
+
+#ifdef CFG_FLASH_2ND_16BIT_DEV
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+ if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) {
+ return flash_erase_16(info, s_first, s_last);
+ } else {
+ return flash_erase_32(info, s_first, s_last);
+ }
+}
+
+static int flash_erase_32(flash_info_t * info, int s_first, int s_last)
+#else
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+#endif
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("Can't erase unknown flash type - aborted\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!", prot);
+
+ printf("\n");
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030; /* sector erase */
+
+ l_sect = sect;
+ /*
+ * Wait for each sector to complete, it's more
+ * reliable. According to AMD Spec, you must
+ * issue all erase commands within a specified
+ * timeout. This has been seen to fail, especially
+ * if printf()s are included (for debug)!!
+ */
+ wait_for_DQ7_32(info, sect);
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay(1000);
+
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
+
+ printf(" done\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)
+{
+ ulong cp, wp, data;
+ int i, l, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp)
+ data = (data << 8) | (*(uchar *) cp);
+
+ for (; i < 4 && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+
+ for (; cnt == 0 && i < 4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *) cp);
+
+ if ((rc = write_word(info, wp, data)) != 0)
+ return (rc);
+
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i = 0; i < 4; ++i)
+ data = (data << 8) | *src++;
+
+ if ((rc = write_word(info, wp, data)) != 0)
+ return (rc);
+
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0)
+ return (0);
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < 4; ++i, ++cp)
+ data = (data << 8) | (*(uchar *) cp);
+
+ return (write_word(info, wp, data));
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+#ifdef CFG_FLASH_2ND_16BIT_DEV
+static int write_word(flash_info_t * info, ulong dest, ulong data)
+{
+ if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) {
+ return write_word_16(info, dest, data);
+ } else {
+ return write_word_32(info, dest, data);
+ }
+}
+
+static int write_word_32(flash_info_t * info, ulong dest, ulong data)
+#else
+static int write_word(flash_info_t * info, ulong dest, ulong data)
+#endif
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data;
+ ulong start;
+ int i, flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *)dest) & data) != data)
+ return (2);
+
+ for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0;
+
+ dest2[i] = data2[i];
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer(0);
+ while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) !=
+ (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) {
+
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ return (1);
+ }
+ }
+
+ return (0);
+}
+
+#ifdef CFG_FLASH_2ND_16BIT_DEV
+
+#undef CFG_FLASH_WORD_SIZE
+#define CFG_FLASH_WORD_SIZE unsigned short
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size_16(vu_long * addr, flash_info_t * info)
+{
+ short i;
+ CFG_FLASH_WORD_SIZE value;
+ ulong base = (ulong) addr;
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr;
+
+ DEBUGF("get_size16: FLASH ADDR: %08x\n", (unsigned)addr);
+
+ /* issue bank reset to return to read mode */
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90009000;
+ udelay(1000);
+
+ value = swap16(addr2[0]);
+ DEBUGF("FLASH MANUFACT: %x\n", value);
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT:
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ value = swap16(addr2[1]); /* device ID */
+ DEBUGF("\nFLASH DEVICEID: %x\n", value);
+
+ switch (value) {
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+ case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 71;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00002000;
+ info->start[2] = base + 0x00004000;
+ info->start[3] = base + 0x00006000;
+ info->start[4] = base + 0x00008000;
+ info->start[5] = base + 0x0000a000;
+ info->start[6] = base + 0x0000c000;
+ info->start[7] = base + 0x0000e000;
+
+ for (i = 8; i < info->sector_count; i++)
+ info->start[i] = base + (i * 0x00010000) - 0x00070000;
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00002000;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000a000;
+ info->start[i--] = base + info->size - 0x0000c000;
+ info->start[i--] = base + info->size - 0x0000e000;
+
+ for (; i >= 0; i--)
+ info->start[i] = base + i * 0x00010000;
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+
+ info->protect[i] = addr2[2] & 1;
+ }
+
+ /* issue bank reset to return to read mode */
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000;
+
+ return (info->size);
+}
+
+static int wait_for_DQ7_16(flash_info_t * info, int sect)
+{
+ ulong start, now, last;
+ volatile CFG_FLASH_WORD_SIZE *addr =
+ (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+
+ start = get_timer(0);
+ last = start;
+ while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x80008000) !=
+ (CFG_FLASH_WORD_SIZE) 0x80008000) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
+ return -1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc('.');
+ last = now;
+ }
+ }
+ return 0;
+}
+
+static int flash_erase_16(flash_info_t * info, int s_first, int s_last)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *addr2;
+ int flag, prot, sect, l_sect;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ printf("- missing\n");
+ else
+ printf("- no sectors to erase\n");
+ return 1;
+ }
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("Can't erase unknown flash type - aborted\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!", prot);
+
+ printf("\n");
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x80008000;
+ addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00;
+ addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500;
+ addr2[0] = (CFG_FLASH_WORD_SIZE) 0x30003000; /* sector erase */
+
+ l_sect = sect;
+ /*
+ * Wait for each sector to complete, it's more
+ * reliable. According to AMD Spec, you must
+ * issue all erase commands within a specified
+ * timeout. This has been seen to fail, especially
+ * if printf()s are included (for debug)!!
+ */
+ wait_for_DQ7_16(info, sect);
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay(1000);
+
+ /* reset to read mode */
+ addr = (CFG_FLASH_WORD_SIZE *) info->start[0];
+ addr[0] = (CFG_FLASH_WORD_SIZE) 0xF000F000; /* reset bank */
+
+ printf(" done\n");
+ return 0;
+}
+
+static int write_word_16(flash_info_t * info, ulong dest, ulong data)
+{
+ volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+ volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest;
+ volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data;
+ ulong start;
+ int i;
+
+ /* Check if Flash is (sufficiently) erased */
+ for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ if ((dest2[i] & swap16(data2[i])) != swap16(data2[i]))
+ return (2);
+ }
+
+ for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) {
+ int flag;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAA00AA00;
+ addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55005500;
+ addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xA000A000;
+
+ dest2[i] = swap16(data2[i]);
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer(0);
+ while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x80008000) !=
+ (swap16(data2[i]) & (CFG_FLASH_WORD_SIZE) 0x80008000)) {
+
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+ }
+ }
+
+ return (0);
+}
+#endif /* CFG_FLASH_2ND_16BIT_DEV */
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(vu_long * addr, flash_info_t * info);
+static int write_word(flash_info_t * info, ulong dest, ulong data);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init(void)
+{
+ unsigned long total_b = 0;
+ unsigned long size_b[CFG_MAX_FLASH_BANKS];
+ unsigned short index = 0;
+ int i;
+
+ DEBUGF("\n");
+ DEBUGF("FLASH: Index: %d\n", index);
+
+ /* Init: no FLASHes known */
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ flash_info[i].sector_count = -1;
+ flash_info[i].size = 0;
+
+ /* check whether the address is 0 */
+ if (flash_addr_table[index][i] == 0)
+ continue;
+
+ /* call flash_get_size() to initialize sector address */
+ size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i],
+ &flash_info[i]);
+
+ flash_info[i].size = size_b[i];
+
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
+ i+1, size_b[i], size_b[i] << 20);
+ flash_info[i].sector_count = -1;
+ flash_info[i].size = 0;
+ }
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
+ &flash_info[i]);
+#if defined(CFG_ENV_IS_IN_FLASH)
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[i]);
+#if defined(CFG_ENV_ADDR_REDUND)
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[i]);
+#endif
+#endif
+ total_b += flash_info[i].size;
+ }
+
+ return total_b;
+}
+#endif /* if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH) */
diff --git a/board/tqc/tqm5200/cmd_stk52xx.c b/board/tqc/tqm5200/cmd_stk52xx.c
new file mode 100644
index 0000000..7472ca9
--- /dev/null
+++ b/board/tqc/tqm5200/cmd_stk52xx.c
@@ -0,0 +1,1247 @@
+/*
+ * (C) Copyright 2005
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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
+ */
+
+/*
+ * STK52XX specific functions
+ */
+/*#define DEBUG*/
+
+#include <common.h>
+#include <command.h>
+
+#if defined(CONFIG_CMD_BSP)
+
+#if defined(CONFIG_STK52XX) || defined(CONFIG_FO300)
+#define DEFAULT_VOL 45
+#define DEFAULT_FREQ 500
+#define DEFAULT_DURATION 200
+#define LEFT 1
+#define RIGHT 2
+#define LEFT_RIGHT 3
+#define BL_OFF 0
+#define BL_ON 1
+
+#define SM501_GPIO_CTRL_LOW 0x00000008UL
+#define SM501_GPIO_CTRL_HIGH 0x0000000CUL
+#define SM501_POWER_MODE0_GATE 0x00000040UL
+#define SM501_POWER_MODE1_GATE 0x00000048UL
+#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL
+#define SM501_GPIO_DATA_LOW 0x00010000UL
+#define SM501_GPIO_DATA_HIGH 0x00010004UL
+#define SM501_GPIO_DATA_DIR_LOW 0x00010008UL
+#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL
+#define SM501_PANEL_DISPLAY_CONTROL 0x00080000UL
+
+static int i2s_squarewave(unsigned long duration, unsigned int freq,
+ unsigned int channel);
+static int i2s_sawtooth(unsigned long duration, unsigned int freq,
+ unsigned int channel);
+static void spi_init(void);
+static int spi_transmit(unsigned char data);
+static void pcm1772_write_reg(unsigned char addr, unsigned char data);
+static void set_attenuation(unsigned char attenuation);
+
+static void spi_init(void)
+{
+ struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO;
+
+ /* PSC3 as SPI and GPIOs */
+ gpio->port_config &= 0xFFFFF0FF;
+ gpio->port_config |= 0x00000800;
+ /*
+ * Its important to use the correct order when initializing the
+ * registers
+ */
+ spi->ddr = 0x0F; /* set all SPI pins as output */
+ spi->pdr = 0x08; /* set SS high */
+ spi->cr1 = 0x50; /* SPI is master, SS is general purpose output */
+ spi->cr2 = 0x00; /* normal operation */
+ spi->brr = 0xFF; /* baud rate: IPB clock / 2048 */
+}
+
+static int spi_transmit(unsigned char data)
+{
+ int dummy;
+ struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI;
+
+ spi->dr = data;
+ /* wait for SPI transmission completed */
+ while(!(spi->sr & 0x80))
+ {
+ if (spi->sr & 0x40) /* if write collision occured */
+ {
+ /* do dummy read to clear status register */
+ dummy = spi->dr;
+ printf ("SPI write collision\n");
+ return -1;
+ }
+ }
+ return (spi->dr);
+}
+
+static void pcm1772_write_reg(unsigned char addr, unsigned char data)
+{
+ struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI;
+
+ spi->pdr = 0x00; /* Set SS low */
+ spi_transmit(addr);
+ spi_transmit(data);
+ /* wait some time to meet MS# hold time of PCM1772 */
+ udelay (1);
+ spi->pdr = 0x08; /* set SS high */
+}
+
+static void set_attenuation(unsigned char attenuation)
+{
+ pcm1772_write_reg(0x01, attenuation); /* left channel */
+ debug ("PCM1772 attenuation left set to %d.\n", attenuation);
+ pcm1772_write_reg(0x02, attenuation); /* right channel */
+ debug ("PCM1772 attenuation right set to %d.\n", attenuation);
+}
+
+void amplifier_init(void)
+{
+ static int init_done = 0;
+ int i;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO;
+
+ /* Do this only once, because of the long time delay */
+ if (!init_done) {
+ /* configure PCM1772 audio format as I2S */
+ pcm1772_write_reg(0x03, 0x01);
+ /* enable audio amplifier */
+ gpio->sint_gpioe |= 0x02; /* PSC3_5 as GPIO */
+ gpio->sint_ode &= ~0x02; /* PSC3_5 is not open Drain */
+ gpio->sint_dvo &= ~0x02; /* PSC3_5 is LOW */
+ gpio->sint_ddr |= 0x02; /* PSC3_5 as output */
+ /*
+ * wait some time to allow amplifier to recover from shutdown
+ * mode.
+ */
+ for(i = 0; i < 350; i++)
+ udelay(1000);
+ /*
+ * The used amplifier (LM4867) has a so called "pop and click"
+ * elmination filter. The input signal of the amplifier must
+ * exceed a certain level once after power up to activate the
+ * generation of the output signal. This is achieved by
+ * sending a low frequent (nearly inaudible) sawtooth with a
+ * sufficient signal level.
+ */
+ set_attenuation(50);
+ i2s_sawtooth (200, 5, LEFT_RIGHT);
+ init_done = 1;
+ }
+}
+
+static void i2s_init(void)
+{
+ unsigned long i;
+ struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio*)MPC5XXX_GPIO;
+
+ gpio->port_config |= 0x00000070; /* PSC2 ports as Codec with MCLK */
+ psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE);
+ psc->sicr = 0x22E00000; /* 16 bit data; I2S */
+
+ *(vu_long *)(CFG_MBAR + 0x22C) = 0x805d; /* PSC2 CDM MCLK config; MCLK
+ * 5.617 MHz */
+ *(vu_long *)(CFG_MBAR + 0x214) |= 0x00000040; /* CDM clock enable
+ * register */
+ psc->ccr = 0x1F03; /* 16 bit data width; 5.617MHz MCLK */
+ psc->ctur = 0x0F; /* 16 bit frame width */
+
+ for(i=0;i<128;i++)
+ {
+ psc->psc_buffer_32 = 0; /* clear tx fifo */
+ }
+}
+
+static int i2s_play_wave(unsigned long addr, unsigned long len)
+{
+ unsigned long i;
+ unsigned char *wave_file = (uchar *)addr + 44; /* quick'n dirty: skip
+ * wav header*/
+ unsigned char swapped[4];
+ struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;
+
+ /*
+ * play wave file in memory; bytes/words are be swapped
+ */
+ psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE);
+
+ for(i = 0;i < (len / 4); i++) {
+ swapped[3]=*wave_file++;
+ swapped[2]=*wave_file++;
+ swapped[1]=*wave_file++;
+ swapped[0]=*wave_file++;
+ psc->psc_buffer_32 = *((unsigned long*)swapped);
+ while (psc->tfnum > 400) {
+ if(ctrlc())
+ return 0;
+ }
+ }
+ while (psc->tfnum > 0); /* wait for fifo empty */
+ udelay (100);
+ psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE);
+ return 0;
+}
+
+static int i2s_sawtooth(unsigned long duration, unsigned int freq,
+ unsigned int channel)
+{
+ long i,j;
+ unsigned long data;
+ struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;
+
+ psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE);
+
+ /*
+ * Generate sawtooth. Start with middle level up to highest level. Then
+ * go to lowest level and back to middle level.
+ */
+ for(j = 0; j < ((duration * freq) / 1000); j++) {
+ for(i = 0; i <= 0x7FFF; i += (0x7FFF/(44100/(freq*4)))) {
+ data = (i & 0xFFFF);
+ /* data format: right data left data) */
+ if (channel == LEFT_RIGHT)
+ data |= (data<<16);
+ if (channel == RIGHT)
+ data = (data<<16);
+ psc->psc_buffer_32 = data;
+ while (psc->tfnum > 400);
+ }
+ for(i = 0x7FFF; i >= -0x7FFF; i -= (0xFFFF/(44100/(freq*2)))) {
+ data = (i & 0xFFFF);
+ /* data format: right data left data) */
+ if (channel == LEFT_RIGHT)
+ data |= (data<<16);
+ if (channel == RIGHT)
+ data = (data<<16);
+ psc->psc_buffer_32 = data;
+ while (psc->tfnum > 400);
+ }
+ for(i = -0x7FFF; i <= 0; i += (0x7FFF/(44100/(freq*4)))) {
+ data = (i & 0xFFFF);
+ /* data format: right data left data) */
+ if (channel == LEFT_RIGHT)
+ data |= (data<<16);
+ if (channel == RIGHT)
+ data = (data<<16);
+ psc->psc_buffer_32 = data;
+ while (psc->tfnum > 400);
+ }
+ }
+ while (psc->tfnum > 0); /* wait for fifo empty */
+ udelay (100);
+ psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE);
+
+ return 0;
+}
+
+static int i2s_squarewave(unsigned long duration, unsigned int freq,
+ unsigned int channel)
+{
+ long i,j;
+ unsigned long data;
+ struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;
+
+ psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE);
+
+ /*
+ * Generate sqarewave. Start with high level, duty cycle 1:1.
+ */
+ for(j = 0; j < ((duration * freq) / 1000); j++) {
+ for(i = 0; i < (44100/(freq*2)); i ++) {
+ data = 0x7FFF;
+ /* data format: right data left data) */
+ if (channel == LEFT_RIGHT)
+ data |= (data<<16);
+ if (channel == RIGHT)
+ data = (data<<16);
+ psc->psc_buffer_32 = data;
+ while (psc->tfnum > 400);
+ }
+ for(i = 0; i < (44100/(freq*2)); i ++) {
+ data = 0x8000;
+ /* data format: right data left data) */
+ if (channel == LEFT_RIGHT)
+ data |= (data<<16);
+ if (channel == RIGHT)
+ data = (data<<16);
+ psc->psc_buffer_32 = data;
+ while (psc->tfnum > 400);
+ }
+ }
+ while (psc->tfnum > 0); /* wait for fifo empty */
+ udelay (100);
+ psc->command = (PSC_RX_DISABLE | PSC_TX_DISABLE);
+
+ return 0;
+}
+
+static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned long reg, val, duration;
+ char *tmp;
+ unsigned int freq, channel;
+ unsigned char volume;
+ int rcode = 1;
+
+#ifdef CONFIG_STK52XX_REV100
+ printf ("Revision 100 of STK52XX not supported!\n");
+ return 1;
+#endif
+ spi_init();
+ i2s_init();
+ amplifier_init();
+
+ if ((tmp = getenv ("volume")) != NULL) {
+ volume = simple_strtoul (tmp, NULL, 10);
+ } else {
+ volume = DEFAULT_VOL;
+ }
+ set_attenuation(volume);
+
+ switch (argc) {
+ case 0:
+ case 1:
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ case 2:
+ if (strncmp(argv[1],"saw",3) == 0) {
+ printf ("Play sawtooth\n");
+ rcode = i2s_sawtooth (DEFAULT_DURATION, DEFAULT_FREQ,
+ LEFT_RIGHT);
+ return rcode;
+ } else if (strncmp(argv[1],"squ",3) == 0) {
+ printf ("Play squarewave\n");
+ rcode = i2s_squarewave (DEFAULT_DURATION, DEFAULT_FREQ,
+ LEFT_RIGHT);
+ return rcode;
+ }
+
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ case 3:
+ if (strncmp(argv[1],"saw",3) == 0) {
+ duration = simple_strtoul(argv[2], NULL, 10);
+ printf ("Play sawtooth\n");
+ rcode = i2s_sawtooth (duration, DEFAULT_FREQ,
+ LEFT_RIGHT);
+ return rcode;
+ } else if (strncmp(argv[1],"squ",3) == 0) {
+ duration = simple_strtoul(argv[2], NULL, 10);
+ printf ("Play squarewave\n");
+ rcode = i2s_squarewave (duration, DEFAULT_FREQ,
+ LEFT_RIGHT);
+ return rcode;
+ }
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ case 4:
+ if (strncmp(argv[1],"saw",3) == 0) {
+ duration = simple_strtoul(argv[2], NULL, 10);
+ freq = (unsigned int)simple_strtoul(argv[3], NULL, 10);
+ printf ("Play sawtooth\n");
+ rcode = i2s_sawtooth (duration, freq,
+ LEFT_RIGHT);
+ return rcode;
+ } else if (strncmp(argv[1],"squ",3) == 0) {
+ duration = simple_strtoul(argv[2], NULL, 10);
+ freq = (unsigned int)simple_strtoul(argv[3], NULL, 10);
+ printf ("Play squarewave\n");
+ rcode = i2s_squarewave (duration, freq,
+ LEFT_RIGHT);
+ return rcode;
+ } else if (strcmp(argv[1],"pcm1772") == 0) {
+ reg = simple_strtoul(argv[2], NULL, 10);
+ val = simple_strtoul(argv[3], NULL, 10);
+ printf("Set PCM1772 %lu. %lu\n", reg, val);
+ pcm1772_write_reg((uchar)reg, (uchar)val);
+ return 0;
+ }
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ case 5:
+ if (strncmp(argv[1],"saw",3) == 0) {
+ duration = simple_strtoul(argv[2], NULL, 10);
+ freq = (unsigned int)simple_strtoul(argv[3], NULL, 10);
+ if (strncmp(argv[4],"l",1) == 0)
+ channel = LEFT;
+ else if (strncmp(argv[4],"r",1) == 0)
+ channel = RIGHT;
+ else
+ channel = LEFT_RIGHT;
+ printf ("Play squarewave\n");
+ rcode = i2s_sawtooth (duration, freq,
+ channel);
+ return rcode;
+ } else if (strncmp(argv[1],"squ",3) == 0) {
+ duration = simple_strtoul(argv[2], NULL, 10);
+ freq = (unsigned int)simple_strtoul(argv[3], NULL, 10);
+ if (strncmp(argv[4],"l",1) == 0)
+ channel = LEFT;
+ else if (strncmp(argv[4],"r",1) == 0)
+ channel = RIGHT;
+ else
+ channel = LEFT_RIGHT;
+ printf ("Play squarewave\n");
+ rcode = i2s_squarewave (duration, freq,
+ channel);
+ return rcode;
+ }
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+ printf ("Usage:\nsound cmd [arg1] [arg2] ...\n");
+ return 1;
+}
+
+static int cmd_wav(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned long length, addr;
+ unsigned char volume;
+ int rcode = 1;
+ char *tmp;
+
+#ifdef CONFIG_STK52XX_REV100
+ printf ("Revision 100 of STK52XX not supported!\n");
+ return 1;
+#endif
+ spi_init();
+ i2s_init();
+ amplifier_init();
+
+ switch (argc) {
+
+ case 3:
+ length = simple_strtoul(argv[2], NULL, 16);
+ addr = simple_strtoul(argv[1], NULL, 16);
+ break;
+
+ case 2:
+ if ((tmp = getenv ("filesize")) != NULL) {
+ length = simple_strtoul (tmp, NULL, 16);
+ } else {
+ puts ("No filesize provided\n");
+ return 1;
+ }
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ case 1:
+ if ((tmp = getenv ("filesize")) != NULL) {
+ length = simple_strtoul (tmp, NULL, 16);
+ } else {
+ puts ("No filesize provided\n");
+ return 1;
+ }
+ if ((tmp = getenv ("loadaddr")) != NULL) {
+ addr = simple_strtoul (tmp, NULL, 16);
+ } else {
+ puts ("No loadaddr provided\n");
+ return 1;
+ }
+ break;
+
+ default:
+ printf("Usage:\nwav <addr> <length[s]\n");
+ return 1;
+ break;
+ }
+
+ if ((tmp = getenv ("volume")) != NULL) {
+ volume = simple_strtoul (tmp, NULL, 10);
+ } else {
+ volume = DEFAULT_VOL;
+ }
+ set_attenuation(volume);
+
+ printf("Play wave file at %#p with length %#x\n", addr, length);
+ rcode = i2s_play_wave(addr, length);
+
+ return rcode;
+}
+
+static int cmd_beep(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned char volume;
+ unsigned int channel;
+ int rcode;
+ char *tmp;
+
+#ifdef CONFIG_STK52XX_REV100
+ printf ("Revision 100 of STK52XX not supported!\n");
+ return 1;
+#endif
+ spi_init();
+ i2s_init();
+ amplifier_init();
+
+ switch (argc) {
+ case 0:
+ case 1:
+ channel = LEFT_RIGHT;
+ break;
+ case 2:
+ if (strncmp(argv[1],"l",1) == 0)
+ channel = LEFT;
+ else if (strncmp(argv[1],"r",1) == 0)
+ channel = RIGHT;
+ else
+ channel = LEFT_RIGHT;
+ break;
+ default:
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if ((tmp = getenv ("volume")) != NULL) {
+ volume = simple_strtoul (tmp, NULL, 10);
+ } else {
+ volume = DEFAULT_VOL;
+ }
+ set_attenuation(volume);
+
+ printf("Beep on ");
+ if (channel == LEFT)
+ printf ("left ");
+ else if (channel == RIGHT)
+ printf ("right ");
+ else
+ printf ("left and right ");
+ printf ("channel\n");
+
+ rcode = i2s_squarewave (DEFAULT_DURATION, DEFAULT_FREQ, channel);
+
+ return rcode;
+}
+#endif
+
+#if defined(CONFIG_STK52XX)
+void led_init(void)
+{
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
+
+ /* configure PSC3 for SPI and GPIO */
+ gpio->port_config &= ~(0x00000F00);
+ gpio->port_config |= 0x00000800;
+
+ gpio->simple_gpioe &= ~(0x00000F00);
+ gpio->simple_gpioe |= 0x00000F00;
+
+ gpio->simple_ddr &= ~(0x00000F00);
+ gpio->simple_ddr |= 0x00000F00;
+
+ /* configure timer 4-7 for simple GPIO output */
+ gpt->gpt4.emsr |= 0x00000024;
+ gpt->gpt5.emsr |= 0x00000024;
+ gpt->gpt6.emsr |= 0x00000024;
+ gpt->gpt7.emsr |= 0x00000024;
+
+#ifndef CONFIG_TQM5200S
+ /* enable SM501 GPIO control (in both power modes) */
+ *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |=
+ POWER_MODE_GATE_GPIO_PWM_I2C;
+ *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |=
+ POWER_MODE_GATE_GPIO_PWM_I2C;
+
+ /* configure SM501 gpio pins 24-27 as output */
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_CTRL_LOW) &= ~(0xF << 24);
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_LOW) |= (0xF << 24);
+
+ /* configure SM501 gpio pins 48-51 as output */
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |= (0xF << 16);
+#endif /* !CONFIG_TQM5200S */
+}
+
+/*
+ * return 1 if led number unknown
+ * return 0 else
+ */
+int do_led(char *argv[])
+{
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
+
+ switch (simple_strtoul(argv[2], NULL, 10)) {
+
+ case 0:
+ if (strcmp (argv[3], "on") == 0) {
+ gpio->simple_dvo |= (1 << 8);
+ } else {
+ gpio->simple_dvo &= ~(1 << 8);
+ }
+ break;
+
+ case 1:
+ if (strcmp (argv[3], "on") == 0) {
+ gpio->simple_dvo |= (1 << 9);
+ } else {
+ gpio->simple_dvo &= ~(1 << 9);
+ }
+ break;
+
+ case 2:
+ if (strcmp (argv[3], "on") == 0) {
+ gpio->simple_dvo |= (1 << 10);
+ } else {
+ gpio->simple_dvo &= ~(1 << 10);
+ }
+ break;
+
+ case 3:
+ if (strcmp (argv[3], "on") == 0) {
+ gpio->simple_dvo |= (1 << 11);
+ } else {
+ gpio->simple_dvo &= ~(1 << 11);
+ }
+ break;
+
+ case 4:
+ if (strcmp (argv[3], "on") == 0) {
+ gpt->gpt4.emsr |= (1 << 4);
+ } else {
+ gpt->gpt4.emsr &= ~(1 << 4);
+ }
+ break;
+
+ case 5:
+ if (strcmp (argv[3], "on") == 0) {
+ gpt->gpt5.emsr |= (1 << 4);
+ } else {
+ gpt->gpt5.emsr &= ~(1 << 4);
+ }
+ break;
+
+ case 6:
+ if (strcmp (argv[3], "on") == 0) {
+ gpt->gpt6.emsr |= (1 << 4);
+ } else {
+ gpt->gpt6.emsr &= ~(1 << 4);
+ }
+ break;
+
+ case 7:
+ if (strcmp (argv[3], "on") == 0) {
+ gpt->gpt7.emsr |= (1 << 4);
+ } else {
+ gpt->gpt7.emsr &= ~(1 << 4);
+ }
+ break;
+#ifndef CONFIG_TQM5200S
+ case 24:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |=
+ (0x1 << 24);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &=
+ ~(0x1 << 24);
+ }
+ break;
+
+ case 25:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |=
+ (0x1 << 25);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &=
+ ~(0x1 << 25);
+ }
+ break;
+
+ case 26:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |=
+ (0x1 << 26);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &=
+ ~(0x1 << 26);
+ }
+ break;
+
+ case 27:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) |=
+ (0x1 << 27);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_LOW) &=
+ ~(0x1 << 27);
+ }
+ break;
+
+ case 48:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |=
+ (0x1 << 16);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &=
+ ~(0x1 << 16);
+ }
+ break;
+
+ case 49:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |=
+ (0x1 << 17);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &=
+ ~(0x1 << 17);
+ }
+ break;
+
+ case 50:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |=
+ (0x1 << 18);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &=
+ ~(0x1 << 18);
+ }
+ break;
+
+ case 51:
+ if (strcmp (argv[3], "on") == 0) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |=
+ (0x1 << 19);
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &=
+ ~(0x1 << 19);
+ }
+ break;
+#endif /* !CONFIG_TQM5200S */
+ default:
+ printf ("%s: invalid led number %s\n", __FUNCTION__, argv[2]);
+ return 1;
+ }
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_STK52XX) || defined(CONFIG_FO300)
+/*
+ * return 1 on CAN initialization failure
+ * return 0 if no failure
+ */
+int can_init(void)
+{
+ static int init_done = 0;
+ int i;
+ struct mpc5xxx_mscan *can1 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900);
+ struct mpc5xxx_mscan *can2 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980);
+
+ /* GPIO configuration of the CAN pins is done in TQM5200.h */
+
+ if (!init_done) {
+ /* init CAN 1 */
+ can1->canctl1 |= 0x80; /* CAN enable */
+ udelay(100);
+
+ i = 0;
+ can1->canctl0 |= 0x02; /* sleep mode */
+ /* wait until sleep mode reached */
+ while (!(can1->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not enter sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ i = 0;
+ can1->canctl0 = 0x01; /* enter init mode */
+ /* wait until init mode reached */
+ while (!(can1->canctl1 & 0x01)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not enter init mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ can1->canctl1 = 0x80;
+ can1->canctl1 |= 0x40;
+ can1->canbtr0 = 0x0F;
+ can1->canbtr1 = 0x7F;
+ can1->canidac &= ~(0x30);
+ can1->canidar1 = 0x00;
+ can1->canidar3 = 0x00;
+ can1->canidar5 = 0x00;
+ can1->canidar7 = 0x00;
+ can1->canidmr0 = 0xFF;
+ can1->canidmr1 = 0xFF;
+ can1->canidmr2 = 0xFF;
+ can1->canidmr3 = 0xFF;
+ can1->canidmr4 = 0xFF;
+ can1->canidmr5 = 0xFF;
+ can1->canidmr6 = 0xFF;
+ can1->canidmr7 = 0xFF;
+
+ i = 0;
+ can1->canctl0 &= ~(0x01); /* leave init mode */
+ can1->canctl0 &= ~(0x02);
+ /* wait until init and sleep mode left */
+ while ((can1->canctl1 & 0x01) || (can1->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not leave init/sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+
+ /* init CAN 2 */
+ can2->canctl1 |= 0x80; /* CAN enable */
+ udelay(100);
+
+ i = 0;
+ can2->canctl0 |= 0x02; /* sleep mode */
+ /* wait until sleep mode reached */
+ while (!(can2->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 initialize error, "
+ "can not enter sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ i = 0;
+ can2->canctl0 = 0x01; /* enter init mode */
+ /* wait until init mode reached */
+ while (!(can2->canctl1 & 0x01)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 initialize error, "
+ "can not enter init mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ can2->canctl1 = 0x80;
+ can2->canctl1 |= 0x40;
+ can2->canbtr0 = 0x0F;
+ can2->canbtr1 = 0x7F;
+ can2->canidac &= ~(0x30);
+ can2->canidar1 = 0x00;
+ can2->canidar3 = 0x00;
+ can2->canidar5 = 0x00;
+ can2->canidar7 = 0x00;
+ can2->canidmr0 = 0xFF;
+ can2->canidmr1 = 0xFF;
+ can2->canidmr2 = 0xFF;
+ can2->canidmr3 = 0xFF;
+ can2->canidmr4 = 0xFF;
+ can2->canidmr5 = 0xFF;
+ can2->canidmr6 = 0xFF;
+ can2->canidmr7 = 0xFF;
+ can2->canctl0 &= ~(0x01); /* leave init mode */
+ can2->canctl0 &= ~(0x02);
+
+ i = 0;
+ /* wait until init mode left */
+ while ((can2->canctl1 & 0x01) || (can2->canctl1 & 0x02)) {
+ udelay(10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 initialize error, "
+ "can not leave init/sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ }
+ init_done = 1;
+ }
+ return 0;
+}
+
+/*
+ * return 1 on CAN failure
+ * return 0 if no failure
+ */
+int do_can(char *argv[])
+{
+ int i;
+ struct mpc5xxx_mscan *can1 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900);
+ struct mpc5xxx_mscan *can2 =
+ (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980);
+
+ /* send a message on CAN1 */
+ can1->cantbsel = 0x01;
+ can1->cantxfg.idr[0] = 0x55;
+ can1->cantxfg.idr[1] = 0x00;
+ can1->cantxfg.idr[1] &= ~0x8;
+ can1->cantxfg.idr[1] &= ~0x10;
+ can1->cantxfg.dsr[0] = 0xCC;
+ can1->cantxfg.dlr = 1;
+ can1->cantxfg.tbpr = 0;
+ can1->cantflg = 0x01;
+
+ i = 0;
+ while ((can1->cantflg & 0x01) == 0) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 send timeout, "
+ "can not send message!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+ udelay(1000);
+
+ i = 0;
+ while (!(can2->canrflg & 0x01)) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 receive timeout, "
+ "no message received!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+
+ if (can2->canrxfg.dsr[0] != 0xCC) {
+ printf ("%s: CAN2 receive error, "
+ "data mismatch!\n",
+ __FUNCTION__);
+ return 1;
+ }
+
+ /* send a message on CAN2 */
+ can2->cantbsel = 0x01;
+ can2->cantxfg.idr[0] = 0x55;
+ can2->cantxfg.idr[1] = 0x00;
+ can2->cantxfg.idr[1] &= ~0x8;
+ can2->cantxfg.idr[1] &= ~0x10;
+ can2->cantxfg.dsr[0] = 0xCC;
+ can2->cantxfg.dlr = 1;
+ can2->cantxfg.tbpr = 0;
+ can2->cantflg = 0x01;
+
+ i = 0;
+ while ((can2->cantflg & 0x01) == 0) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN2 send error, "
+ "can not send message!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+ udelay(1000);
+
+ i = 0;
+ while (!(can1->canrflg & 0x01)) {
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 receive timeout, "
+ "no message received!\n",
+ __FUNCTION__);
+ return 1;
+ }
+ udelay(1000);
+ }
+
+ if (can1->canrxfg.dsr[0] != 0xCC) {
+ printf ("%s: CAN1 receive error 0x%02x\n",
+ __FUNCTION__, (can1->canrxfg.dsr[0]));
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * return 1 if rs232 port unknown
+ * return 2 on txd/rxd failure (only rs232 2)
+ * return 3 on rts/cts failure
+ * return 0 if no failure
+ */
+int do_rs232(char *argv[])
+{
+ int error_status = 0;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ struct mpc5xxx_psc *psc1 = (struct mpc5xxx_psc *)MPC5XXX_PSC1;
+
+ switch (simple_strtoul(argv[2], NULL, 10)) {
+
+ case 1:
+ /* check RTS <-> CTS loop */
+ /* set rts to 0 */
+ psc1->op1 |= 0x01;
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ /* check status at cts */
+ if ((psc1->ip & 0x01) != 0) {
+ error_status = 3;
+ printf ("%s: failure at rs232_1, cts status is %d "
+ "(should be 0)\n",
+ __FUNCTION__, (psc1->ip & 0x01));
+ }
+
+ /* set rts to 1 */
+ psc1->op0 |= 0x01;
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ /* check status at cts */
+ if ((psc1->ip & 0x01) != 1) {
+ error_status = 3;
+ printf ("%s: failure at rs232_1, cts status is %d "
+ "(should be 1)\n",
+ __FUNCTION__, (psc1->ip & 0x01));
+ }
+
+ break;
+
+ case 2:
+ /* set PSC3_0, PSC3_2 as output and PSC3_1, PSC3_3 as input */
+ gpio->simple_ddr &= ~(0x00000F00);
+ gpio->simple_ddr |= 0x00000500;
+
+ /* check TXD <-> RXD loop */
+ /* set TXD to 1 */
+ gpio->simple_dvo |= (1 << 8);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000200) != 0x00000200) {
+ error_status = 2;
+ printf ("%s: failure at rs232_2, rxd status is %d "
+ "(should be 1)\n",
+ __FUNCTION__,
+ (gpio->simple_ival & 0x00000200) >> 9);
+ }
+
+ /* set TXD to 0 */
+ gpio->simple_dvo &= ~(1 << 8);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000200) != 0x00000000) {
+ error_status = 2;
+ printf ("%s: failure at rs232_2, rxd status is %d "
+ "(should be 0)\n",
+ __FUNCTION__,
+ (gpio->simple_ival & 0x00000200) >> 9);
+ }
+
+ /* check RTS <-> CTS loop */
+ /* set RTS to 1 */
+ gpio->simple_dvo |= (1 << 10);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000800) != 0x00000800) {
+ error_status = 3;
+ printf ("%s: failure at rs232_2, cts status is %d "
+ "(should be 1)\n",
+ __FUNCTION__,
+ (gpio->simple_ival & 0x00000800) >> 11);
+ }
+
+ /* set RTS to 0 */
+ gpio->simple_dvo &= ~(1 << 10);
+
+ /* wait some time before requesting status */
+ udelay(10);
+
+ if ((gpio->simple_ival & 0x00000800) != 0x00000000) {
+ error_status = 3;
+ printf ("%s: failure at rs232_2, cts status is %d "
+ "(should be 0)\n",
+ __FUNCTION__,
+ (gpio->simple_ival & 0x00000800) >> 11);
+ }
+
+ /* set PSC3_0, PSC3_1, PSC3_2 and PSC3_3 as output */
+ gpio->simple_ddr &= ~(0x00000F00);
+ gpio->simple_ddr |= 0x00000F00;
+ break;
+
+ default:
+ printf ("%s: invalid rs232 number %s\n", __FUNCTION__, argv[2]);
+ error_status = 1;
+ break;
+ }
+
+ return error_status;
+}
+
+#if !defined(CONFIG_FO300) && !defined(CONFIG_TQM5200S)
+static void sm501_backlight (unsigned int state)
+{
+ if (state == BL_ON) {
+ *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) |=
+ (1 << 26) | (1 << 27);
+ } else if (state == BL_OFF)
+ *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) &=
+ ~((1 << 26) | (1 << 27));
+}
+#endif /* !CONFIG_FO300 & !CONFIG_TQM5200S */
+
+int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int rcode;
+
+#ifdef CONFIG_STK52XX_REV100
+ printf ("Revision 100 of STK52XX not supported!\n");
+ return 1;
+#endif
+#if defined(CONFIG_STK52XX)
+ led_init();
+#endif
+ can_init();
+
+ switch (argc) {
+
+ case 0:
+ case 1:
+ break;
+
+ case 2:
+ if (strncmp (argv[1], "can", 3) == 0) {
+ rcode = do_can (argv);
+ if (rcode == 0)
+ printf ("OK\n");
+ else
+ printf ("Error\n");
+ return rcode;
+ }
+ break;
+
+ case 3:
+ if (strncmp (argv[1], "rs232", 3) == 0) {
+ rcode = do_rs232 (argv);
+ if (rcode == 0)
+ printf ("OK\n");
+ else
+ printf ("Error\n");
+ return rcode;
+#if !defined(CONFIG_FO300) && !defined(CONFIG_TQM5200S)
+ } else if (strncmp (argv[1], "backlight", 4) == 0) {
+ if (strncmp (argv[2], "on", 2) == 0) {
+ sm501_backlight (BL_ON);
+ return 0;
+ }
+ else if (strncmp (argv[2], "off", 3) == 0) {
+ sm501_backlight (BL_OFF);
+ return 0;
+ }
+#endif /* !CONFIG_FO300 & !CONFIG_TQM5200S */
+ }
+ break;
+
+#if defined(CONFIG_STK52XX)
+ case 4:
+ if (strcmp (argv[1], "led") == 0) {
+ return (do_led (argv));
+ }
+ break;
+#endif
+
+ default:
+ break;
+ }
+
+ printf ("Usage:\nfkt cmd [arg1] [arg2] ...\n");
+ return 1;
+}
+
+
+U_BOOT_CMD(
+ sound , 5, 1, cmd_sound,
+ "sound - Sound sub-system\n",
+ "saw [duration] [freq] [channel]\n"
+ " - generate sawtooth for 'duration' ms with frequency 'freq'\n"
+ " on left \"l\" or right \"r\" channel\n"
+ "sound square [duration] [freq] [channel]\n"
+ " - generate squarewave for 'duration' ms with frequency 'freq'\n"
+ " on left \"l\" or right \"r\" channel\n"
+ "pcm1772 reg val\n"
+);
+
+U_BOOT_CMD(
+ wav , 3, 1, cmd_wav,
+ "wav - play wav file\n",
+ "[addr] [bytes]\n"
+ " - play wav file at address 'addr' with length 'bytes'\n"
+);
+
+U_BOOT_CMD(
+ beep , 2, 1, cmd_beep,
+ "beep - play short beep\n",
+ "[channel]\n"
+ " - play short beep on \"l\"eft or \"r\"ight channel\n"
+);
+#endif /* CONFIG_STK52XX || CONFIG_FO300 */
+
+#if defined(CONFIG_STK52XX)
+U_BOOT_CMD(
+ fkt , 4, 1, cmd_fkt,
+ "fkt - Function test routines\n",
+ "led number on/off\n"
+ " - 'number's like printed on STK52XX board\n"
+ "fkt can\n"
+ " - loopback plug for X83 required\n"
+ "fkt rs232 number\n"
+ " - loopback plug(s) for X2 required\n"
+#ifndef CONFIG_TQM5200S
+ "fkt backlight on/off\n"
+ " - switch backlight on or off\n"
+#endif /* !CONFIG_TQM5200S */
+);
+#elif defined(CONFIG_FO300)
+U_BOOT_CMD(
+ fkt , 3, 1, cmd_fkt,
+ "fkt - Function test routines\n",
+ "fkt can\n"
+ " - loopback plug for X16/X29 required\n"
+ "fkt rs232 number\n"
+ " - loopback plug(s) for X21/X22 required\n"
+);
+#endif
+#endif
diff --git a/board/tqc/tqm5200/cmd_tb5200.c b/board/tqc/tqm5200/cmd_tb5200.c
new file mode 100644
index 0000000..214dca6
--- /dev/null
+++ b/board/tqc/tqm5200/cmd_tb5200.c
@@ -0,0 +1,104 @@
+/*
+ * (C) Copyright 2005 - 2006
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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
+ */
+
+/*
+ * TB5200 specific functions
+ */
+/*#define DEBUG*/
+
+#include <common.h>
+#include <command.h>
+
+#if defined(CONFIG_CMD_BSP)
+#if defined (CONFIG_TB5200)
+
+#define SM501_PANEL_DISPLAY_CONTROL 0x00080000UL
+
+static void led_init(void)
+{
+ struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
+
+ /* configure timer 4 for simple GPIO output */
+ gpt->gpt4.emsr |= 0x00000024;
+}
+
+int cmd_led(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
+
+ led_init();
+
+ if (strcmp (argv[1], "on") == 0) {
+ debug ("switch status LED on\n");
+ gpt->gpt4.emsr |= (1 << 4);
+ } else if (strcmp (argv[1], "off") == 0) {
+ debug ("switch status LED off\n");
+ gpt->gpt4.emsr &= ~(1 << 4);
+ } else {
+ printf ("Usage:\nled on/off\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static void sm501_backlight (unsigned int state)
+{
+ if (state == 1) {
+ *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) |=
+ (1 << 26) | (1 << 27);
+ } else if (state == 0)
+ *(vu_long *)(SM501_MMIO_BASE+SM501_PANEL_DISPLAY_CONTROL) &=
+ ~((1 << 26) | (1 << 27));
+}
+
+int cmd_backlight(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (strcmp (argv[1], "on") == 0) {
+ debug ("switch backlight on\n");
+ sm501_backlight (1);
+ } else if (strcmp (argv[1], "off") == 0) {
+ debug ("switch backlight off\n");
+ sm501_backlight (0);
+ } else {
+ printf ("Usage:\nbacklight on/off\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ led , 2, 1, cmd_led,
+ "led - switch status LED on or off\n",
+ "on/off\n"
+);
+
+U_BOOT_CMD(
+ backlight , 2, 1, cmd_backlight,
+ "backlight - switch backlight on or off\n",
+ "on/off\n"
+ );
+
+#endif /* CONFIG_STK52XX */
+#endif
diff --git a/board/tqc/tqm5200/config.mk b/board/tqc/tqm5200/config.mk
new file mode 100644
index 0000000..d72dfe7
--- /dev/null
+++ b/board/tqc/tqm5200/config.mk
@@ -0,0 +1,46 @@
+#
+# (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
+#
+
+#
+# TQM5200 board:
+#
+# Valid values for TEXT_BASE are:
+#
+# 0xFC000000 boot low (standard configuration with room for max 64 MByte
+# Flash ROM)
+# 0xFFF00000 boot high (for a backup copy of U-Boot)
+# 0x00100000 boot from RAM (for testing only)
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot low
+TEXT_BASE = 0xFC000000
+## For a backup copy of U-Boot at the end of flash: boot high
+# TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+# TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/tqc/tqm5200/mt48lc16m16a2-75.h b/board/tqc/tqm5200/mt48lc16m16a2-75.h
new file mode 100644
index 0000000..3f1e169
--- /dev/null
+++ b/board/tqc/tqm5200/mt48lc16m16a2-75.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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
+ */
+
+#define SDRAM_DDR 0 /* is SDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+#define SDRAM_MODE 0x00CD0000
+/* #define SDRAM_MODE 0x008D0000 */ /* CAS latency 2 */
+#define SDRAM_CONTROL 0x504F0000
+#define SDRAM_CONFIG1 0xD2322800
+/* #define SDRAM_CONFIG1 0xD2222800 */ /* CAS latency 2 */
+/*#define SDRAM_CONFIG1 0xD7322800 */ /* SDRAM controller bug workaround */
+#define SDRAM_CONFIG2 0x8AD70000
+/*#define SDRAM_CONFIG2 0xDDD70000 */ /* SDRAM controller bug workaround */
+
+#elif defined(CONFIG_MGT5100)
+/* Settings for XLB = 66 MHz */
+#define SDRAM_MODE 0x008D0000
+#define SDRAM_CONTROL 0x504F0000
+#define SDRAM_CONFIG1 0xC2222600
+#define SDRAM_CONFIG2 0x88B70004
+#define SDRAM_ADDRSEL 0x02000000
+
+#else
+#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
+#endif
diff --git a/board/tqc/tqm5200/tqm5200.c b/board/tqc/tqm5200/tqm5200.c
new file mode 100644
index 0000000..f9891db
--- /dev/null
+++ b/board/tqc/tqm5200/tqm5200.c
@@ -0,0 +1,751 @@
+/*
+ * (C) Copyright 2003-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2004-2006
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 <mpc5xxx.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <libfdt.h>
+
+#ifdef CONFIG_VIDEO_SM501
+#include <sm501.h>
+#endif
+
+#if defined(CONFIG_MPC5200_DDR)
+#include "mt46v16m16-75.h"
+#else
+#include "mt48lc16m16a2-75.h"
+#endif
+
+#ifdef CONFIG_OF_LIBFDT
+#include <fdt_support.h>
+#endif /* CONFIG_OF_LIBFDT */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_PS2MULT
+void ps2mult_early_init(void);
+#endif
+
+#ifndef CFG_RAMBOOT
+static void sdram_start (int hi_addr)
+{
+ long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 |
+ hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 |
+ hi_addr_bit;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set mode register: extended mode */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+ __asm__ volatile ("sync");
+
+ /* set mode register: reset DLL */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+ __asm__ volatile ("sync");
+#endif
+
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 |
+ hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 |
+ hi_addr_bit;
+ __asm__ volatile ("sync");
+
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+ __asm__ volatile ("sync");
+
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+ __asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ * is something else than 0x00000000.
+ */
+
+long int initdram (int board_type)
+{
+ ulong dramsize = 0;
+ ulong dramsize2 = 0;
+ uint svr, pvr;
+
+#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
+ /* setup SDRAM chip selects */
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */
+ __asm__ volatile ("sync");
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+ __asm__ volatile ("sync");
+
+#if SDRAM_DDR
+ /* set tap delay */
+ *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+ __asm__ volatile ("sync");
+#endif
+
+ /* find RAM size using SDRAM CS0 only */
+ sdram_start(0);
+ test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000);
+ sdram_start(1);
+ test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x20000000);
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize = test1;
+ } else {
+ dramsize = test2;
+ }
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize < (1 << 20)) {
+ dramsize = 0;
+ }
+
+ /* set SDRAM CS0 size according to the amount of RAM found */
+ if (dramsize > 0) {
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
+ __builtin_ffs(dramsize >> 20) - 1;
+ } else {
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+ }
+
+ /* let SDRAM CS1 start right after CS0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001c; /* 512MB */
+
+ /* find RAM size using SDRAM CS1 only */
+ if (!dramsize)
+ sdram_start(0);
+ test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+ if (!dramsize) {
+ sdram_start(1);
+ test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+ }
+ if (test1 > test2) {
+ sdram_start(0);
+ dramsize2 = test1;
+ } else {
+ dramsize2 = test2;
+ }
+
+ /* memory smaller than 1MB is impossible */
+ if (dramsize2 < (1 << 20)) {
+ dramsize2 = 0;
+ }
+
+ /* set SDRAM CS1 size according to the amount of RAM found */
+ if (dramsize2 > 0) {
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
+ | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
+ } else {
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+ }
+
+#else /* CFG_RAMBOOT */
+
+ /* retrieve size of memory connected to SDRAM CS0 */
+ dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+ if (dramsize >= 0x13) {
+ dramsize = (1 << (dramsize - 0x13)) << 20;
+ } else {
+ dramsize = 0;
+ }
+
+ /* retrieve size of memory connected to SDRAM CS1 */
+ dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+ if (dramsize2 >= 0x13) {
+ dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+ } else {
+ dramsize2 = 0;
+ }
+#endif /* CFG_RAMBOOT */
+
+ /*
+ * On MPC5200B we need to set the special configuration delay in the
+ * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+ * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+ *
+ * "The SDelay should be written to a value of 0x00000004. It is
+ * required to account for changes caused by normal wafer processing
+ * parameters."
+ */
+ svr = get_svr();
+ pvr = get_pvr();
+ if ((SVR_MJREV(svr) >= 2) &&
+ (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+
+ *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+ __asm__ volatile ("sync");
+ }
+
+#if defined(CONFIG_TQM5200_B)
+ return dramsize + dramsize2;
+#else
+ return dramsize;
+#endif /* CONFIG_TQM5200_B */
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_AEVFIFO)
+ puts ("Board: AEVFIFO\n");
+ return 0;
+#endif
+
+#if defined(CONFIG_TQM5200S)
+# define MODULE_NAME "TQM5200S"
+#else
+# define MODULE_NAME "TQM5200"
+#endif
+
+#if defined(CONFIG_STK52XX)
+# define CARRIER_NAME "STK52xx"
+#elif defined(CONFIG_TB5200)
+# define CARRIER_NAME "TB5200"
+#elif defined(CONFIG_CAM5200)
+# define CARRIER_NAME "CAM5200"
+#elif defined(CONFIG_FO300)
+# define CARRIER_NAME "FO300"
+#else
+# error "UNKNOWN"
+#endif
+
+ puts ( "Board: " MODULE_NAME " (TQ-Components GmbH)\n"
+ " on a " CARRIER_NAME " carrier board\n");
+
+ return 0;
+}
+
+#undef MODULE_NAME
+#undef CARRIER_NAME
+
+void flash_preinit(void)
+{
+ /*
+ * Now, when we are in RAM, enable flash write
+ * access for detection process.
+ * Note that CS_BOOT cannot be cleared when
+ * executing in flash.
+ */
+ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
+
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+ pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
+
+#if defined (CONFIG_MINIFAP)
+#define SM501_POWER_MODE0_GATE 0x00000040UL
+#define SM501_POWER_MODE1_GATE 0x00000048UL
+#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL
+#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL
+#define SM501_GPIO_DATA_HIGH 0x00010004UL
+#define SM501_GPIO_51 0x00080000UL
+#endif /* CONFIG MINIFAP */
+
+void init_ide_reset (void)
+{
+ debug ("init_ide_reset\n");
+
+#if defined (CONFIG_MINIFAP)
+ /* Configure GPIO_51 of the SM501 grafic controller as ATA reset */
+
+ /* enable GPIO control (in both power modes) */
+ *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |=
+ POWER_MODE_GATE_GPIO_PWM_I2C;
+ *(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |=
+ POWER_MODE_GATE_GPIO_PWM_I2C;
+ /* configure GPIO51 as output */
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |=
+ SM501_GPIO_51;
+#else
+ /* Configure PSC1_4 as GPIO output for ATA reset */
+ *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
+
+ /* by default the ATA reset is de-asserted */
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
+#endif
+}
+
+void ide_set_reset (int idereset)
+{
+ debug ("ide_reset(%d)\n", idereset);
+
+#if defined (CONFIG_MINIFAP)
+ if (idereset) {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &=
+ ~SM501_GPIO_51;
+ } else {
+ *(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |=
+ SM501_GPIO_51;
+ }
+#else
+ if (idereset) {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
+ } else {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
+ }
+#endif
+}
+#endif
+
+#ifdef CONFIG_POST
+/*
+ * Reads GPIO pin PSC6_3. A keypress is reported, if PSC6_3 is low. If PSC6_3
+ * is left open, no keypress is detected.
+ */
+int post_hotkeys_pressed(void)
+{
+#ifdef CONFIG_STK52XX
+ struct mpc5xxx_gpio *gpio;
+
+ gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO;
+
+ /*
+ * Configure PSC6_1 and PSC6_3 as GPIO. PSC6 then couldn't be used in
+ * CODEC or UART mode. Consumer IrDA should still be possible.
+ */
+ gpio->port_config &= ~(0x07000000);
+ gpio->port_config |= 0x03000000;
+
+ /* Enable GPIO for GPIO_IRDA_1 (IR_USB_CLK pin) = PSC6_3 */
+ gpio->simple_gpioe |= 0x20000000;
+
+ /* Configure GPIO_IRDA_1 as input */
+ gpio->simple_ddr &= ~(0x20000000);
+
+ return ((gpio->simple_ival & 0x20000000) ? 0 : 1);
+#else
+ return 0;
+#endif
+}
+#endif
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+
+void post_word_store (ulong a)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
+
+ *save_addr = a;
+}
+
+ulong post_word_load (void)
+{
+ volatile ulong *save_addr =
+ (volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
+
+ return *save_addr;
+}
+#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+#ifdef CONFIG_BOARD_EARLY_INIT_R
+int board_early_init_r (void)
+{
+
+ extern int usb_cpu_init(void);
+
+#ifdef CONFIG_PS2MULT
+ ps2mult_early_init();
+#endif /* CONFIG_PS2MULT */
+
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
+ /* Low level USB init, required for proper kernel operation */
+ usb_cpu_init();
+#endif
+
+ return (0);
+}
+#endif
+
+#ifdef CONFIG_FO300
+int silent_boot (void)
+{
+ vu_long timer3_status;
+
+ /* Configure GPT3 as GPIO input */
+ *(vu_long *)MPC5XXX_GPT3_ENABLE = 0x00000004;
+
+ /* Read in TIMER_3 pin status */
+ timer3_status = *(vu_long *)MPC5XXX_GPT3_STATUS;
+
+#ifdef FO300_SILENT_CONSOLE_WHEN_S1_CLOSED
+ /* Force silent console mode if S1 switch
+ * is in closed position (TIMER_3 pin status is LOW). */
+ if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 0)
+ return 1;
+#else
+ /* Force silent console mode if S1 switch
+ * is in open position (TIMER_3 pin status is HIGH). */
+ if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 1)
+ return 1;
+#endif
+
+ return 0;
+}
+
+int board_early_init_f (void)
+{
+ if (silent_boot())
+ gd->flags |= GD_FLG_SILENT;
+
+ return 0;
+}
+#endif /* CONFIG_FO300 */
+
+int last_stage_init (void)
+{
+ /*
+ * auto scan for really existing devices and re-set chip select
+ * configuration.
+ */
+ u16 save, tmp;
+ int restore;
+
+ /*
+ * Check for SRAM and SRAM size
+ */
+
+ /* save original SRAM content */
+ save = *(volatile u16 *)CFG_CS2_START;
+ restore = 1;
+
+ /* write test pattern to SRAM */
+ *(volatile u16 *)CFG_CS2_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in SRAM detection\n");
+
+ if (*(volatile u16 *)CFG_CS2_START != 0xA5A5) {
+ /* no SRAM at all, disable cs */
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 18);
+ *(vu_long *)MPC5XXX_CS2_START = 0x0000FFFF;
+ *(vu_long *)MPC5XXX_CS2_STOP = 0x0000FFFF;
+ restore = 0;
+ __asm__ volatile ("sync");
+ } else if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0xA5A5) {
+ /* make sure that we access a mirrored address */
+ *(volatile u16 *)CFG_CS2_START = 0x1111;
+ __asm__ volatile ("sync");
+ if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0x1111) {
+ /* SRAM size = 512 kByte */
+ *(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START,
+ 0x80000);
+ __asm__ volatile ("sync");
+ puts ("SRAM: 512 kB\n");
+ }
+ else
+ puts ("!! possible error in SRAM detection\n");
+ } else {
+ puts ("SRAM: 1 MB\n");
+ }
+ /* restore origianl SRAM content */
+ if (restore) {
+ *(volatile u16 *)CFG_CS2_START = save;
+ __asm__ volatile ("sync");
+ }
+
+#ifndef CONFIG_TQM5200S /* The TQM5200S has no SM501 grafic controller */
+ /*
+ * Check for Grafic Controller
+ */
+
+ /* save origianl FB content */
+ save = *(volatile u16 *)CFG_CS1_START;
+ restore = 1;
+
+ /* write test pattern to FB memory */
+ *(volatile u16 *)CFG_CS1_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in grafic controller detection\n");
+
+ if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) {
+ /* no grafic controller at all, disable cs */
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 17);
+ *(vu_long *)MPC5XXX_CS1_START = 0x0000FFFF;
+ *(vu_long *)MPC5XXX_CS1_STOP = 0x0000FFFF;
+ restore = 0;
+ __asm__ volatile ("sync");
+ } else {
+ puts ("VGA: SMI501 (Voyager) with 8 MB\n");
+ }
+ /* restore origianl FB content */
+ if (restore) {
+ *(volatile u16 *)CFG_CS1_START = save;
+ __asm__ volatile ("sync");
+ }
+
+#ifdef CONFIG_FO300
+ if (silent_boot()) {
+ setenv("bootdelay", "0");
+ disable_ctrlc(1);
+ }
+#endif
+#endif /* !CONFIG_TQM5200S */
+
+ return 0;
+}
+
+#ifdef CONFIG_VIDEO_SM501
+
+#ifdef CONFIG_FO300
+#define DISPLAY_WIDTH 800
+#else
+#define DISPLAY_WIDTH 640
+#endif
+#define DISPLAY_HEIGHT 480
+
+#ifdef CONFIG_VIDEO_SM501_8BPP
+#error CONFIG_VIDEO_SM501_8BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_8BPP */
+
+#ifdef CONFIG_VIDEO_SM501_16BPP
+#error CONFIG_VIDEO_SM501_16BPP not supported.
+#endif /* CONFIG_VIDEO_SM501_16BPP */
+#ifdef CONFIG_VIDEO_SM501_32BPP
+static const SMI_REGS init_regs [] =
+{
+#if 0 /* CRT only */
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x10090a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x10090a01},
+ {0x00054, 0x0},
+ {0x80200, 0x00010000},
+ {0x80204, 0x0},
+ {0x80208, 0x0A000A00},
+ {0x8020C, 0x02fa027f},
+ {0x80210, 0x004a028b},
+ {0x80214, 0x020c01df},
+ {0x80218, 0x000201e9},
+ {0x80200, 0x00013306},
+#else /* panel + CRT */
+#ifdef CONFIG_FO300
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x301a0a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x091a0a01},
+ {0x00054, 0x0},
+ {0x80000, 0x0f013106},
+ {0x80004, 0xc428bb17},
+ {0x8000C, 0x00000000},
+ {0x80010, 0x0C800C80},
+ {0x80014, 0x03200000},
+ {0x80018, 0x01e00000},
+ {0x8001C, 0x00000000},
+ {0x80020, 0x01e00320},
+ {0x80024, 0x042a031f},
+ {0x80028, 0x0086034a},
+ {0x8002C, 0x020c01df},
+ {0x80030, 0x000201ea},
+ {0x80200, 0x00010000},
+#else
+ {0x00004, 0x0},
+ {0x00048, 0x00021807},
+ {0x0004C, 0x091a0a01},
+ {0x00054, 0x1},
+ {0x00040, 0x00021807},
+ {0x00044, 0x091a0a01},
+ {0x00054, 0x0},
+ {0x80000, 0x0f013106},
+ {0x80004, 0xc428bb17},
+ {0x8000C, 0x00000000},
+ {0x80010, 0x0a000a00},
+ {0x80014, 0x02800000},
+ {0x80018, 0x01e00000},
+ {0x8001C, 0x00000000},
+ {0x80020, 0x01e00280},
+ {0x80024, 0x02fa027f},
+ {0x80028, 0x004a028b},
+ {0x8002C, 0x020c01df},
+ {0x80030, 0x000201e9},
+ {0x80200, 0x00010000},
+#endif /* #ifdef CONFIG_FO300 */
+#endif
+ {0, 0}
+};
+#endif /* CONFIG_VIDEO_SM501_32BPP */
+
+#ifdef CONFIG_CONSOLE_EXTRA_INFO
+/*
+ * Return text to be printed besides the logo.
+ */
+void video_get_info_str (int line_number, char *info)
+{
+ if (line_number == 1) {
+ strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
+#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) || defined(CONFIG_FO300)
+ } else if (line_number == 2) {
+#if defined (CONFIG_STK52XX)
+ strcpy (info, " on a STK52xx carrier board");
+#endif
+#if defined (CONFIG_TB5200)
+ strcpy (info, " on a TB5200 carrier board");
+#endif
+#if defined (CONFIG_FO300)
+ strcpy (info, " on a FO300 carrier board");
+#endif
+#endif
+ }
+ else {
+ info [0] = '\0';
+ }
+}
+#endif
+
+/*
+ * Returns SM501 register base address. First thing called in the
+ * driver. Checks if SM501 is physically present.
+ */
+unsigned int board_video_init (void)
+{
+ u16 save, tmp;
+ int restore, ret;
+
+ /*
+ * Check for Grafic Controller
+ */
+
+ /* save origianl FB content */
+ save = *(volatile u16 *)CFG_CS1_START;
+ restore = 1;
+
+ /* write test pattern to FB memory */
+ *(volatile u16 *)CFG_CS1_START = 0xA5A5;
+ __asm__ volatile ("sync");
+ /*
+ * Put a different pattern on the data lines: otherwise they may float
+ * long enough to read back what we wrote.
+ */
+ tmp = *(volatile u16 *)CFG_FLASH_BASE;
+ if (tmp == 0xA5A5)
+ puts ("!! possible error in grafic controller detection\n");
+
+ if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) {
+ /* no grafic controller found */
+ restore = 0;
+ ret = 0;
+ } else {
+ ret = SM501_MMIO_BASE;
+ }
+
+ if (restore) {
+ *(volatile u16 *)CFG_CS1_START = save;
+ __asm__ volatile ("sync");
+ }
+ return ret;
+}
+
+/*
+ * Returns SM501 framebuffer address
+ */
+unsigned int board_video_get_fb (void)
+{
+ return SM501_FB_BASE;
+}
+
+/*
+ * Called after initializing the SM501 and before clearing the screen.
+ */
+void board_validate_screen (unsigned int base)
+{
+}
+
+/*
+ * Return a pointer to the initialization sequence.
+ */
+const SMI_REGS *board_get_regs (void)
+{
+ return init_regs;
+}
+
+int board_get_width (void)
+{
+ return DISPLAY_WIDTH;
+}
+
+int board_get_height (void)
+{
+ return DISPLAY_HEIGHT;
+}
+
+#endif /* CONFIG_VIDEO_SM501 */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+ fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
generated by cgit v1.1 at 2024-11-26 06:18:04 +0000