ColdFire: Cache update for all platforms

The CF will call cache functions in lib_m68/cache.c and the cache settings are defined in platform configuration file. Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
2026-06-13 15:03:58 +03:00 · 2010-03-11 22:12:53 -06:00
parent f628e2f72d
commit dd9f054ede
30 changed files with 659 additions and 600 deletions
--- a/include/asm-m68k/cache.h
+++ b/include/asm-m68k/cache.h
@@ -0,0 +1,210 @@
+/*
+ * ColdFire cache
+ *
+ * Copyright (C) 2004-2010 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.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
+ */
+
+#ifndef __CACHE_H
+#define __CACHE_H
+
+#if defined(CONFIG_MCF520x) || defined(CONFIG_MCF523x) || \
+    defined(CONFIG_MCF52x2) || defined(CONFIG_MCF5227x)
+#define CONFIG_CF_V2
+#endif
+
+#if defined(CONFIG_MCF532x) || defined(CONFIG_MCF5301x)
+#define CONFIG_CF_V3
+#endif
+
+#if defined(CONFIG_MCF547x_8x) || defined(CONFIG_MCF5445x)
+#define CONFIG_CF_V4
+#if defined(CONFIG_MCF5441x)
+#define CONFIG_CF_V4E		/* Four Extra ACRn */
+#endif
+#endif
+
+/* ***** CACR ***** */
+/* V2 Core */
+#ifdef CONFIG_CF_V2
+
+#define CF_CACR_CENB		(1 << 31)
+#define CF_CACR_CPD		(1 << 28)
+#define CF_CACR_CFRZ		(1 << 27)
+#define CF_CACR_CEIB		(1 << 10)
+#define CF_CACR_DCM		(1 << 9)
+#define CF_CACR_DBWE		(1 << 8)
+
+#if defined(CONFIG_MCF5249) || defined(CONFIG_MCF5253)
+#define CF_CACR_DWP		(1 << 6)
+#else
+#define CF_CACR_CINV		(1 << 24)
+#define CF_CACR_DISI		(1 << 23)
+#define CF_CACR_DISD		(1 << 22)
+#define CF_CACR_INVI		(1 << 21)
+#define CF_CACR_INVD		(1 << 20)
+#define CF_CACR_DWP		(1 << 5)
+#define CF_CACR_EUSP		(1 << 4)
+#endif				/* CONFIG_MCF5249 || CONFIG_MCF5253 */
+
+#endif				/* CONFIG_CF_V2 */
+
+/* V3 Core */
+#ifdef CONFIG_CF_V3
+
+#define CF_CACR_EC		(1 << 31)
+#define CF_CACR_ESB		(1 << 29)
+#define CF_CACR_DPI		(1 << 28)
+#define CF_CACR_HLCK		(1 << 27)
+#define CF_CACR_CINVA		(1 << 24)
+#define CF_CACR_DNFB		(1 << 10)
+#define CF_CACR_DCM_UNMASK	0xFFFFFCFF
+#define CF_CACR_DCM_WT		(0 << 8)
+#define CF_CACR_DCM_CB		(1 << 8)
+#define CF_CACR_DCM_P		(2 << 8)
+#define CF_CACR_DCM_IP		(3 << 8)
+#define CF_CACR_DW		(1 << 5)
+#define CF_CACR_EUSP		(1 << 4)
+
+#endif				/* CONFIG_CF_V3 */
+
+/* V4 Core */
+#ifdef CONFIG_CF_V4
+
+#define CF_CACR_DEC		(1 << 31)
+#define CF_CACR_DW		(1 << 30)
+#define CF_CACR_DESB		(1 << 29)
+#define CF_CACR_DDPI		(1 << 28)
+#define CF_CACR_DHLCK		(1 << 27)
+#define CF_CACR_DDCM_UNMASK	(0xF9FFFFFF)
+#define CF_CACR_DDCM_WT		(0 << 25)
+#define CF_CACR_DDCM_CB		(1 << 25)
+#define CF_CACR_DDCM_P		(2 << 25)
+#define CF_CACR_DDCM_IP		(3 << 25)
+#define CF_CACR_DCINVA		(1 << 24)
+
+#define CF_CACR_DDSP		(1 << 23)
+#define CF_CACR_BEC		(1 << 19)
+#define CF_CACR_BCINVA		(1 << 18)
+#define CF_CACR_IEC		(1 << 15)
+#define CF_CACR_DNFB		(1 << 13)
+#define CF_CACR_IDPI		(1 << 12)
+#define CF_CACR_IHLCK		(1 << 11)
+#define CF_CACR_IDCM		(1 << 10)
+#define CF_CACR_ICINVA		(1 << 8)
+#define CF_CACR_IDSP		(1 << 7)
+#define CF_CACR_EUSP		(1 << 5)
+
+#ifdef CONFIG_MCF5445x
+#define CF_CACR_IVO		(1 << 20)
+#define CF_CACR_SPA		(1 << 14)
+#else
+#define CF_CACR_DF		(1 << 4)
+#endif
+
+#endif				/* CONFIG_CF_V4 */
+
+/* ***** ACR ***** */
+#define CF_ACR_ADR_UNMASK	(0x00FFFFFF)
+#define CF_ACR_ADR(x)		((x & 0xFF) << 24)
+#define CF_ACR_ADRMSK_UNMASK	(0xFF00FFFF)
+#define CF_ACR_ADRMSK(x)	((x & 0xFF) << 16)
+#define CF_ACR_EN		(1 << 15)
+#define CF_ACR_SM_UNMASK	(0xFFFF9FFF)
+#define CF_ACR_SM_UM		(0 << 13)
+#define CF_ACR_SM_SM		(1 << 13)
+#define CF_ACR_SM_ALL		(3 << 13)
+#define CF_ACR_WP		(1 << 2)
+
+/* V2 Core */
+#ifdef CONFIG_CF_V2
+#define CF_ACR_CM		(1 << 6)
+#define CF_ACR_BWE		(1 << 5)
+#else
+/* V3 & V4 */
+#define CF_ACR_CM_UNMASK	(0xFFFFFF9F)
+#define CF_ACR_CM_WT		(0 << 5)
+#define CF_ACR_CM_CB		(1 << 5)
+#define CF_ACR_CM_P		(2 << 5)
+#define CF_ACR_CM_IP		(3 << 5)
+#endif				/* CONFIG_CF_V2 */
+
+/* V4 Core */
+#ifdef CONFIG_CF_V4
+#define CF_ACR_AMM		(1 << 10)
+#define CF_ACR_SP		(1 << 3)
+#endif				/* CONFIG_CF_V4 */
+
+
+#ifndef CONFIG_SYS_CACHE_ICACR
+#define CONFIG_SYS_CACHE_ICACR	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_DCACR
+#ifdef CONFIG_SYS_CACHE_ICACR
+#define CONFIG_SYS_CACHE_DCACR	CONFIG_SYS_CACHE_ICACR
+#else
+#define CONFIG_SYS_CACHE_DCACR	0
+#endif
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR0
+#define CONFIG_SYS_CACHE_ACR0	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR1
+#define CONFIG_SYS_CACHE_ACR1	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR2
+#define CONFIG_SYS_CACHE_ACR2	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR3
+#define CONFIG_SYS_CACHE_ACR3	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR4
+#define CONFIG_SYS_CACHE_ACR4	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR5
+#define CONFIG_SYS_CACHE_ACR5	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR6
+#define CONFIG_SYS_CACHE_ACR6	0
+#endif
+
+#ifndef CONFIG_SYS_CACHE_ACR7
+#define CONFIG_SYS_CACHE_ACR7	0
+#endif
+
+#define CF_ADDRMASK(x)		(((x > 0x10) ? ((x >> 4) - 1) : (x)) << 16)
+
+#ifndef __ASSEMBLY__		/* put C only stuff in this section */
+
+void icache_invalid(void);
+void dcache_invalid(void);
+
+#endif
+
+#endif				/* __CACHE_H */
--- a/include/configs/EB+MCF-EV123.h
+++ b/include/configs/EB+MCF-EV123.h
@@ -208,6 +208,18 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV + CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_DISD | \
+					 CF_CACR_CEIB | CF_CACR_DBWE | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M5208EVBE.h
+++ b/include/configs/M5208EVBE.h
@@ -207,6 +207,19 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /* Chipselect bank definitions */
 /*
 * CS0 - NOR Flash
--- a/include/configs/M52277EVB.h
+++ b/include/configs/M52277EVB.h
@@ -302,6 +302,19 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M5235EVB.h
+++ b/include/configs/M5235EVB.h
@@ -237,6 +237,18 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_DISD | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Chipselect bank definitions
 */
--- a/include/configs/M5249EVB.h
+++ b/include/configs/M5249EVB.h
@@ -60,6 +60,7 @@
 * Command line configuration.
 */
 #include <config_cmd_default.h>
+#define CONFIG_CMD_CACHE
 #undef CONFIG_CMD_NET

 #define CONFIG_SYS_PROMPT		"=> "
@@ -165,6 +166,20 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_FLASH_BASE | \
+					 CF_ADDRMASK(2) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ACR1		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CEIB | \
+					 CF_CACR_DBWE)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M5253DEMO.h
+++ b/include/configs/M5253DEMO.h
@@ -57,6 +57,7 @@
 */
 #include <config_cmd_default.h>

+#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_LOADB
 #define CONFIG_CMD_LOADS
 #define CONFIG_CMD_EXT2
@@ -226,6 +227,20 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_FLASH_BASE | \
+					 CF_ADDRMASK(8) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ACR1		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CEIB | \
+					 CF_CACR_DBWE)
+
 /* Port configuration */
 #define CONFIG_SYS_FECI2C		0xF0

--- a/include/configs/M5253EVBE.h
+++ b/include/configs/M5253EVBE.h
@@ -64,6 +64,7 @@
 * Command line configuration.
 */
 #include <config_cmd_default.h>
+#define CONFIG_CMD_CACHE
 #undef CONFIG_CMD_NET
 #define CONFIG_CMD_LOADB
 #define CONFIG_CMD_LOADS
@@ -179,6 +180,20 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_FLASH_BASE | \
+					 CF_ADDRMASK(2) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ACR1		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CEIB | \
+					 CF_CACR_DBWE)
+
 /* Port configuration */
 #define CONFIG_SYS_FECI2C		0xF0

--- a/include/configs/M5271EVB.h
+++ b/include/configs/M5271EVB.h
@@ -72,6 +72,7 @@
 */
 #include <config_cmd_default.h>

+#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_MII
@@ -229,6 +230,19 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /* Chip Select 0  : Boot Flash */
 #define CONFIG_SYS_CS0_BASE	0xFFE00000
 #define CONFIG_SYS_CS0_MASK	0x001F0001
--- a/include/configs/M5272C3.h
+++ b/include/configs/M5272C3.h
@@ -74,6 +74,7 @@
 */
 #include <config_cmd_default.h>

+#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PING
@@ -211,6 +212,19 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M5275EVB.h
+++ b/include/configs/M5275EVB.h
@@ -72,6 +72,7 @@
 /* Available command configuration */
 #include <config_cmd_default.h>

+#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
@@ -220,6 +221,19 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M5282EVB.h
+++ b/include/configs/M5282EVB.h
@@ -64,6 +64,7 @@
 * Command line configuration.
 */
 #include <config_cmd_default.h>
+#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_MII
@@ -209,6 +210,18 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV + CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_DISD | \
+					 CF_CACR_CEIB | CF_CACR_DBWE | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M53017EVB.h
+++ b/include/configs/M53017EVB.h
@@ -233,6 +233,17 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINVA)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_EC | CF_CACR_CINVA | \
+					 CF_CACR_DCM_P)
+
 /*-----------------------------------------------------------------------
 * Chipselect bank definitions
 */
--- a/include/configs/M5329EVB.h
+++ b/include/configs/M5329EVB.h
@@ -237,6 +237,17 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINVA)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_EC | CF_CACR_CINVA | \
+					 CF_CACR_DCM_P)
+
 /*-----------------------------------------------------------------------
 * Chipselect bank definitions
 */
--- a/include/configs/M5373EVB.h
+++ b/include/configs/M5373EVB.h
@@ -237,6 +237,17 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINVA)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_EC | CF_CACR_CINVA | \
+					 CF_CACR_DCM_P)
+
 /*-----------------------------------------------------------------------
 * Chipselect bank definitions
 */
--- a/include/configs/M54451EVB.h
+++ b/include/configs/M54451EVB.h
@@ -309,6 +309,21 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE		16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA)
+#define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
+#define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_IEC | \
+					 CF_CACR_ICINVA | CF_CACR_EUSP)
+#define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
+					 CF_CACR_DEC | CF_CACR_DDCM_P | \
+					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M54455EVB.h
+++ b/include/configs/M54455EVB.h
@@ -279,7 +279,7 @@
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
 #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
-#define CONFIG_SYS_INIT_RAM_END	0x8000	/* End of used area in internal SRAM */
+#define CONFIG_SYS_INIT_RAM_END		0x8000	/* End of used area in internal SRAM */
 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) - 32)
@@ -408,6 +408,21 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE		16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA)
+#define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
+#define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_IEC | \
+					 CF_CACR_ICINVA | CF_CACR_EUSP)
+#define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
+					 CF_CACR_DEC | CF_CACR_DDCM_P | \
+					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/M5475EVB.h
+++ b/include/configs/M5475EVB.h
@@ -286,6 +286,22 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA + \
+					 CF_CACR_IDCM)
+#define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
+#define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_BCINVA | \
+					 CF_CACR_IEC | CF_CACR_ICINVA)
+#define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
+					 CF_CACR_DEC | CF_CACR_DDCM_P | \
+					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
+
 /*-----------------------------------------------------------------------
 * Chipselect bank definitions
 */
--- a/include/configs/M5485EVB.h
+++ b/include/configs/M5485EVB.h
@@ -272,6 +272,22 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA + \
+					 CF_CACR_IDCM)
+#define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
+#define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_BCINVA | \
+					 CF_CACR_IEC | CF_CACR_ICINVA)
+#define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
+					 CF_CACR_DEC | CF_CACR_DDCM_P | \
+					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
+
 /*-----------------------------------------------------------------------
 * Chipselect bank definitions
 */
--- a/include/configs/TASREG.h
+++ b/include/configs/TASREG.h
@@ -252,6 +252,17 @@
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_DCM)
+#define CONFIG_SYS_CACHE_ACR1		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CEIB | \
+					 CF_CACR_DBWE)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 */
--- a/include/configs/astro_mcf5373l.h
+++ b/include/configs/astro_mcf5373l.h
@@ -386,4 +386,15 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINVA)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_EC | CF_CACR_CINVA | \
+					 CF_CACR_DCM_P)
+
 #endif	/* _CONFIG_ASTRO_MCF5373L_H */
--- a/include/configs/cobra5272.h
+++ b/include/configs/cobra5272.h
@@ -331,6 +331,19 @@ from which user programs will be started */
 */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /*-----------------------------------------------------------------------
 * Memory bank definitions
 *
--- a/include/configs/idmr.h
+++ b/include/configs/idmr.h
@@ -224,6 +224,19 @@
 /* Cache Configuration */
 #define CONFIG_SYS_CACHELINE_SIZE	16

+#define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 8)
+#define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_END - 4)
+#define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
+#define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
+					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
+					 CF_ACR_EN | CF_ACR_SM_ALL)
+#define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
+					 CF_CACR_DISD | CF_CACR_INVI | \
+					 CF_CACR_CEIB | CF_CACR_DCM | \
+					 CF_CACR_EUSP)
+
 /* Port configuration */
 #define CONFIG_SYS_FECI2C		0xF0