ppc: Drop bat_rw

Drop this unused driver.

Signed-off-by: Simon Glass <sjg@chromium.org>

2 files changed, 0 insertions, 245 deletions

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 066d7f408e..bb819dcbb6 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -34,7 +34,6 @@ obj-y	+= ticks.o
 endif
 obj-y	+= reloc.o
 
-obj-$(CONFIG_BAT_RW) += bat_rw.o
 obj-$(CONFIG_CMD_BOOTM) += bootm.o
 obj-y	+= cache.o
 obj-y	+= extable.o
diff --git a/arch/powerpc/lib/bat_rw.c b/arch/powerpc/lib/bat_rw.c
deleted file mode 100644
index 24dd30615b..0000000000
--- a/arch/powerpc/lib/bat_rw.c
+++ /dev/null
@@ -1,244 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2002
- * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
- */
-
-#include <common.h>
-#include <asm/global_data.h>
-#include <asm/processor.h>
-#include <asm/mmu.h>
-#include <asm/io.h>
-#include <linux/compiler.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)
-{
-	__maybe_unused 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
-}