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authorwdenk <wdenk>2003-10-09 19:00:25 +0000
committerwdenk <wdenk>2003-10-09 19:00:25 +0000
commit15647dc7fd86bbaeb68740929ecb9f8473c7ceae (patch)
tree1f2cefc002e07f517bcaf19b5a400b5a8a543e0c /board/etin/debris/debris.c
parenta0ff7f2eda50de4d4096265a086c94ac640fab7c (diff)
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* Patches by Thomas Lange, 09 Oct 2003:
- fix cmd_ide.c for non ppc boards (read/write functions did not add ATA base address) - fix for shannon board - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code * Patch by Sangmoon Kim, 07 Oct 2003: add support for debris board
Diffstat (limited to 'board/etin/debris/debris.c')
-rw-r--r--board/etin/debris/debris.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/board/etin/debris/debris.c b/board/etin/debris/debris.c
new file mode 100644
index 0000000..fe075f1
--- /dev/null
+++ b/board/etin/debris/debris.c
@@ -0,0 +1,158 @@
+/*
+ * (C) Copyright 2000
+ * Sangmoon Kim, Etin Systems. dogoil@etinsys.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 <mpc824x.h>
+#include <pci.h>
+
+int checkboard (void)
+{
+ /*TODO: Check processor type */
+
+ puts ( "Board: Debris "
+#ifdef CONFIG_MPC8240
+ "8240"
+#endif
+#ifdef CONFIG_MPC8245
+ "8245"
+#endif
+ " ##Test not implemented yet##\n");
+ return 0;
+}
+
+#if 0 /* NOT USED */
+int checkflash (void)
+{
+ /* TODO: XXX XXX XXX */
+ printf ("## Test not implemented yet ##\n");
+
+ return (0);
+}
+#endif
+
+long int initdram (int board_type)
+{
+ int i, cnt;
+ volatile uchar * base= CFG_SDRAM_BASE;
+ volatile ulong * addr;
+ ulong save[32];
+ ulong val, ret = 0;
+
+ for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
+ addr = (volatile ulong *)base + cnt;
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ addr = (volatile ulong *)base;
+ save[i] = *addr;
+ *addr = 0;
+
+ if (*addr != 0) {
+ *addr = save[i];
+ goto Done;
+ }
+
+ for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
+ addr = (volatile ulong *)base + cnt;
+ val = *addr;
+ *addr = save[--i];
+ if (val != ~cnt) {
+/* ulong new_bank0_end = cnt * sizeof(long) - 1;
+ ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
+ ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
+ mear1 = (mear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
+ emear1 = (emear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
+ mpc824x_mpc107_setreg(MEAR1, mear1);
+ mpc824x_mpc107_setreg(EMEAR1, emear1);*/
+
+ ret = cnt * sizeof(long);
+ goto Done;
+ }
+ }
+
+ ret = CFG_MAX_RAM_SIZE;
+Done:
+ return ret;
+}
+
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+#ifndef CONFIG_PCI_PNP
+static struct pci_config_table pci_debris_config_table[] = {
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
+ pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
+ pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
+ PCI_ENET1_MEMADDR,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+ { }
+};
+#endif
+
+struct pci_controller hose = {
+#ifndef CONFIG_PCI_PNP
+ config_table: pci_debris_config_table,
+#endif
+};
+
+void pci_init_board(void)
+{
+ pci_mpc824x_init(&hose);
+}
+
+void *nvram_read(void *dest, const long src, size_t count)
+{
+ volatile uchar *d = (volatile uchar*) dest;
+ volatile uchar *s = (volatile uchar*) src;
+ while(count--) {
+ *d++ = *s++;
+ asm volatile("sync");
+ }
+ return dest;
+}
+
+void nvram_write(long dest, const void *src, size_t count)
+{
+ volatile uchar *d = (volatile uchar*)dest;
+ volatile uchar *s = (volatile uchar*)src;
+ while(count--) {
+ *d++ = *s++;
+ asm volatile("sync");
+ }
+}
+
+int misc_init_r(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* Write ethernet addr in NVRAM for VxWorks */
+ nvram_write(CFG_ENV_ADDR + CFG_NVRAM_VXWORKS_OFFS,
+ (char*)&gd->bd->bi_enetaddr[0], 6);
+ return 0;
+}