Move lib_$ARCH directories to arch/$ARCH/lib

Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk

This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 260 insertions, 0 deletions

diff --git a/arch/ppc/lib/bat_rw.c b/arch/ppc/lib/bat_rw.c
new file mode 100644
index 0000000..c48c240
--- /dev/null
+++ b/arch/ppc/lib/bat_rw.c
@@ -0,0 +1,260 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.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 <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_ADDR_MAP
+#include <addr_map.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
+{
+	int batn = -1;
+
+	sync();
+
+	switch (bat) {
+	case DBAT0:
+		mtspr (DBAT0L, lower);
+		mtspr (DBAT0U, upper);
+		batn = 0;
+		break;
+	case IBAT0:
+		mtspr (IBAT0L, lower);
+		mtspr (IBAT0U, upper);
+		break;
+	case DBAT1:
+		mtspr (DBAT1L, lower);
+		mtspr (DBAT1U, upper);
+		batn = 1;
+		break;
+	case IBAT1:
+		mtspr (IBAT1L, lower);
+		mtspr (IBAT1U, upper);
+		break;
+	case DBAT2:
+		mtspr (DBAT2L, lower);
+		mtspr (DBAT2U, upper);
+		batn = 2;
+		break;
+	case IBAT2:
+		mtspr (IBAT2L, lower);
+		mtspr (IBAT2U, upper);
+		break;
+	case DBAT3:
+		mtspr (DBAT3L, lower);
+		mtspr (DBAT3U, upper);
+		batn = 3;
+		break;
+	case IBAT3:
+		mtspr (IBAT3L, lower);
+		mtspr (IBAT3U, upper);
+		break;
+#ifdef CONFIG_HIGH_BATS
+	case DBAT4:
+		mtspr (DBAT4L, lower);
+		mtspr (DBAT4U, upper);
+		batn = 4;
+		break;
+	case IBAT4:
+		mtspr (IBAT4L, lower);
+		mtspr (IBAT4U, upper);
+		break;
+	case DBAT5:
+		mtspr (DBAT5L, lower);
+		mtspr (DBAT5U, upper);
+		batn = 5;
+		break;
+	case IBAT5:
+		mtspr (IBAT5L, lower);
+		mtspr (IBAT5U, upper);
+		break;
+	case DBAT6:
+		mtspr (DBAT6L, lower);
+		mtspr (DBAT6U, upper);
+		batn = 6;
+		break;
+	case IBAT6:
+		mtspr (IBAT6L, lower);
+		mtspr (IBAT6U, upper);
+		break;
+	case DBAT7:
+		mtspr (DBAT7L, lower);
+		mtspr (DBAT7U, upper);
+		batn = 7;
+		break;
+	case IBAT7:
+		mtspr (IBAT7L, lower);
+		mtspr (IBAT7U, upper);
+		break;
+#endif
+	default:
+		return (-1);
+	}
+
+#ifdef CONFIG_ADDR_MAP
+	if ((gd->flags & GD_FLG_RELOC) && (batn >= 0)) {
+		phys_size_t size;
+		if (!BATU_VALID(upper))
+			size = 0;
+		else
+			size = BATU_SIZE(upper);
+		addrmap_set_entry(BATU_VADDR(upper), BATL_PADDR(lower),
+				  size, batn);
+	}
+#endif
+
+	sync();
+	isync();
+
+	return (0);
+}
+
+int read_bat (ppc_bat_t bat, unsigned long *upper, unsigned long *lower)
+{
+	unsigned long register u;
+	unsigned long register l;
+
+	switch (bat) {
+	case DBAT0:
+		l = mfspr (DBAT0L);
+		u = mfspr (DBAT0U);
+		break;
+	case IBAT0:
+		l = mfspr (IBAT0L);
+		u = mfspr (IBAT0U);
+		break;
+	case DBAT1:
+		l = mfspr (DBAT1L);
+		u = mfspr (DBAT1U);
+		break;
+	case IBAT1:
+		l = mfspr (IBAT1L);
+		u = mfspr (IBAT1U);
+		break;
+	case DBAT2:
+		l = mfspr (DBAT2L);
+		u = mfspr (DBAT2U);
+		break;
+	case IBAT2:
+		l = mfspr (IBAT2L);
+		u = mfspr (IBAT2U);
+		break;
+	case DBAT3:
+		l = mfspr (DBAT3L);
+		u = mfspr (DBAT3U);
+		break;
+	case IBAT3:
+		l = mfspr (IBAT3L);
+		u = mfspr (IBAT3U);
+		break;
+#ifdef CONFIG_HIGH_BATS
+	case DBAT4:
+		l = mfspr (DBAT4L);
+		u = mfspr (DBAT4U);
+		break;
+	case IBAT4:
+		l = mfspr (IBAT4L);
+		u = mfspr (IBAT4U);
+		break;
+	case DBAT5:
+		l = mfspr (DBAT5L);
+		u = mfspr (DBAT5U);
+		break;
+	case IBAT5:
+		l = mfspr (IBAT5L);
+		u = mfspr (IBAT5U);
+		break;
+	case DBAT6:
+		l = mfspr (DBAT6L);
+		u = mfspr (DBAT6U);
+		break;
+	case IBAT6:
+		l = mfspr (IBAT6L);
+		u = mfspr (IBAT6U);
+		break;
+	case DBAT7:
+		l = mfspr (DBAT7L);
+		u = mfspr (DBAT7U);
+		break;
+	case IBAT7:
+		l = mfspr (IBAT7L);
+		u = mfspr (IBAT7U);
+		break;
+#endif
+	default:
+		return (-1);
+	}
+
+	*upper = u;
+	*lower = l;
+
+	return (0);
+}
+
+void print_bats(void)
+{
+	printf("BAT registers:\n");
+
+	printf ("\tIBAT0L = 0x%08X ", mfspr (IBAT0L));
+	printf ("\tIBAT0U = 0x%08X\n", mfspr (IBAT0U));
+	printf ("\tDBAT0L = 0x%08X ", mfspr (DBAT0L));
+	printf ("\tDBAT0U = 0x%08X\n", mfspr (DBAT0U));
+	printf ("\tIBAT1L = 0x%08X ", mfspr (IBAT1L));
+	printf ("\tIBAT1U = 0x%08X\n", mfspr (IBAT1U));
+	printf ("\tDBAT1L = 0x%08X ", mfspr (DBAT1L));
+	printf ("\tDBAT1U = 0x%08X\n", mfspr (DBAT1U));
+	printf ("\tIBAT2L = 0x%08X ", mfspr (IBAT2L));
+	printf ("\tIBAT2U = 0x%08X\n", mfspr (IBAT2U));
+	printf ("\tDBAT2L = 0x%08X ", mfspr (DBAT2L));
+	printf ("\tDBAT2U = 0x%08X\n", mfspr (DBAT2U));
+	printf ("\tIBAT3L = 0x%08X ", mfspr (IBAT3L));
+	printf ("\tIBAT3U = 0x%08X\n", mfspr (IBAT3U));
+	printf ("\tDBAT3L = 0x%08X ", mfspr (DBAT3L));
+	printf ("\tDBAT3U = 0x%08X\n", mfspr (DBAT3U));
+
+#ifdef CONFIG_HIGH_BATS
+	printf ("\tIBAT4L = 0x%08X ", mfspr (IBAT4L));
+	printf ("\tIBAT4U = 0x%08X\n", mfspr (IBAT4U));
+	printf ("\tDBAT4L = 0x%08X ", mfspr (DBAT4L));
+	printf ("\tDBAT4U = 0x%08X\n", mfspr (DBAT4U));
+	printf ("\tIBAT5L = 0x%08X ", mfspr (IBAT5L));
+	printf ("\tIBAT5U = 0x%08X\n", mfspr (IBAT5U));
+	printf ("\tDBAT5L = 0x%08X ", mfspr (DBAT5L));
+	printf ("\tDBAT5U = 0x%08X\n", mfspr (DBAT5U));
+	printf ("\tIBAT6L = 0x%08X ", mfspr (IBAT6L));
+	printf ("\tIBAT6U = 0x%08X\n", mfspr (IBAT6U));
+	printf ("\tDBAT6L = 0x%08X ", mfspr (DBAT6L));
+	printf ("\tDBAT6U = 0x%08X\n", mfspr (DBAT6U));
+	printf ("\tIBAT7L = 0x%08X ", mfspr (IBAT7L));
+	printf ("\tIBAT7U = 0x%08X\n", mfspr (IBAT7U));
+	printf ("\tDBAT7L = 0x%08X ", mfspr (DBAT7L));
+	printf ("\tDBAT7U = 0x%08X\n", mfspr (DBAT7U));
+#endif
+}