diff options
Diffstat (limited to 'arch/blackfin/kernel/cplb-mpu/cacheinit.c')
| -rw-r--r-- | arch/blackfin/kernel/cplb-mpu/cacheinit.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/blackfin/kernel/cplb-mpu/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c deleted file mode 100644 index d5a86c3017f7..000000000000 --- a/arch/blackfin/kernel/cplb-mpu/cacheinit.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright 2004-2007 Analog Devices Inc. - * - * 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, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/cpu.h> - -#include <asm/cacheflush.h> -#include <asm/blackfin.h> -#include <asm/cplb.h> -#include <asm/cplbinit.h> - -#if defined(CONFIG_BFIN_ICACHE) -void __cpuinit bfin_icache_init(struct cplb_entry *icplb_tbl) -{ - unsigned long ctrl; - int i; - - SSYNC(); - for (i = 0; i < MAX_CPLBS; i++) { - bfin_write32(ICPLB_ADDR0 + i * 4, icplb_tbl[i].addr); - bfin_write32(ICPLB_DATA0 + i * 4, icplb_tbl[i].data); - } - ctrl = bfin_read_IMEM_CONTROL(); - ctrl |= IMC | ENICPLB; - bfin_write_IMEM_CONTROL(ctrl); - SSYNC(); -} -#endif - -#if defined(CONFIG_BFIN_DCACHE) -void __cpuinit bfin_dcache_init(struct cplb_entry *dcplb_tbl) -{ - unsigned long ctrl; - int i; - - SSYNC(); - for (i = 0; i < MAX_CPLBS; i++) { - bfin_write32(DCPLB_ADDR0 + i * 4, dcplb_tbl[i].addr); - bfin_write32(DCPLB_DATA0 + i * 4, dcplb_tbl[i].data); - } - - ctrl = bfin_read_DMEM_CONTROL(); - - /* - * Anomaly notes: - * 05000287 - We implement workaround #2 - Change the DMEM_CONTROL - * register, so that the port preferences for DAG0 and DAG1 are set - * to port B - */ - ctrl |= DMEM_CNTR | PORT_PREF0 | (ANOMALY_05000287 ? PORT_PREF1 : 0); - bfin_write_DMEM_CONTROL(ctrl); - SSYNC(); -} -#endif |