mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 01:17:39 +00:00
819833af39
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
210 lines
5.1 KiB
C
210 lines
5.1 KiB
C
/*
|
|
* 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 */
|