powerpc: remove 4xx support

There was for long time no activity in the 4xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 4xx,
so remove it.

Signed-off-by: Heiko Schocher <hs@denx.de>

1 files changed, 0 insertions, 183 deletions

diff --git a/board/amcc/walnut/flash.c b/board/amcc/walnut/flash.c
deleted file mode 100644
index cc0f425..0000000
--- a/board/amcc/walnut/flash.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * (C) Copyright 2000-2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/processor.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif				/* DEBUG */
-
-/*
- * include common flash code (for amcc boards)
- */
-#include "../common/flash.c"
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size(vu_long * addr, flash_info_t * info);
-static void flash_get_offsets(ulong base, flash_info_t * info);
-
-unsigned long flash_init(void)
-{
-	unsigned long size_b0, size_b1;
-	int i;
-	uint pbcr;
-	unsigned long base_b0, base_b1;
-
-	/* Init: no FLASHes known */
-	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
-
-	/* Static FLASH Bank configuration here - FIXME XXX */
-
-	size_b0 =
-	    flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
-
-	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
-		printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
-		       size_b0, size_b0 << 20);
-	}
-
-	/* Only one bank */
-	if (CONFIG_SYS_MAX_FLASH_BANKS == 1) {
-		/* Setup offsets */
-		flash_get_offsets(FLASH_BASE0_PRELIM, &flash_info[0]);
-
-		/* Monitor protection ON by default */
-		(void)flash_protect(FLAG_PROTECT_SET,
-				    CONFIG_SYS_MONITOR_BASE,
-				    CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1,
-				    &flash_info[0]);
-#ifdef CONFIG_ENV_IS_IN_FLASH
-		(void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR,
-				    CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
-				    &flash_info[0]);
-		(void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND,
-				    CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
-				    &flash_info[0]);
-#endif
-
-		size_b1 = 0;
-		flash_info[0].size = size_b0;
-	} else {
-		/* 2 banks */
-		size_b1 =
-		    flash_get_size((vu_long *) FLASH_BASE1_PRELIM,
-				   &flash_info[1]);
-
-		/* Re-do sizing to get full correct info */
-
-		if (size_b1) {
-			mtdcr(EBC0_CFGADDR, PB0CR);
-			pbcr = mfdcr(EBC0_CFGDATA);
-			mtdcr(EBC0_CFGADDR, PB0CR);
-			base_b1 = -size_b1;
-			pbcr =
-			    (pbcr & 0x0001ffff) | base_b1 |
-			    (((size_b1 / 1024 / 1024) - 1) << 17);
-			mtdcr(EBC0_CFGDATA, pbcr);
-			/*          printf("PB1CR = %x\n", pbcr); */
-		}
-
-		if (size_b0) {
-			mtdcr(EBC0_CFGADDR, PB1CR);
-			pbcr = mfdcr(EBC0_CFGDATA);
-			mtdcr(EBC0_CFGADDR, PB1CR);
-			base_b0 = base_b1 - size_b0;
-			pbcr =
-			    (pbcr & 0x0001ffff) | base_b0 |
-			    (((size_b0 / 1024 / 1024) - 1) << 17);
-			mtdcr(EBC0_CFGDATA, pbcr);
-			/*            printf("PB0CR = %x\n", pbcr); */
-		}
-
-		size_b0 = flash_get_size((vu_long *) base_b0, &flash_info[0]);
-
-		flash_get_offsets(base_b0, &flash_info[0]);
-
-		/* monitor protection ON by default */
-		(void)flash_protect(FLAG_PROTECT_SET,
-				    base_b0 + size_b0 - monitor_flash_len,
-				    base_b0 + size_b0 - 1, &flash_info[0]);
-
-		if (size_b1) {
-			/* Re-do sizing to get full correct info */
-			size_b1 =
-			    flash_get_size((vu_long *) base_b1, &flash_info[1]);
-
-			flash_get_offsets(base_b1, &flash_info[1]);
-
-			/* monitor protection ON by default */
-			(void)flash_protect(FLAG_PROTECT_SET,
-					    base_b1 + size_b1 -
-					    monitor_flash_len,
-					    base_b1 + size_b1 - 1,
-					    &flash_info[1]);
-			/* monitor protection OFF by default (one is enough) */
-			(void)flash_protect(FLAG_PROTECT_CLEAR,
-					    base_b0 + size_b0 -
-					    monitor_flash_len,
-					    base_b0 + size_b0 - 1,
-					    &flash_info[0]);
-		} else {
-			flash_info[1].flash_id = FLASH_UNKNOWN;
-			flash_info[1].sector_count = -1;
-		}
-
-		flash_info[0].size = size_b0;
-		flash_info[1].size = size_b1;
-	}			/* else 2 banks */
-	return (size_b0 + size_b1);
-}
-
-
-static void flash_get_offsets(ulong base, flash_info_t * info)
-{
-	int i;
-
-	/* set up sector start address table */
-	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
-	    (info->flash_id == FLASH_AM040)) {
-		for (i = 0; i < info->sector_count; i++)
-			info->start[i] = base + (i * 0x00010000);
-	} else {
-		if (info->flash_id & FLASH_BTYPE) {
-			/* set sector offsets for bottom boot block type        */
-			info->start[0] = base + 0x00000000;
-			info->start[1] = base + 0x00004000;
-			info->start[2] = base + 0x00006000;
-			info->start[3] = base + 0x00008000;
-			for (i = 4; i < info->sector_count; i++) {
-				info->start[i] =
-				    base + (i * 0x00010000) - 0x00030000;
-			}
-		} else {
-			/* set sector offsets for top boot block type           */
-			i = info->sector_count - 1;
-			info->start[i--] = base + info->size - 0x00004000;
-			info->start[i--] = base + info->size - 0x00006000;
-			info->start[i--] = base + info->size - 0x00008000;
-			for (; i >= 0; i--) {
-				info->start[i] = base + i * 0x00010000;
-			}
-		}
-	}
-}