diff options
Diffstat (limited to 'arch/ppc/lib/bat_rw.c')
| -rw-r--r-- | arch/ppc/lib/bat_rw.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/arch/ppc/lib/bat_rw.c b/arch/ppc/lib/bat_rw.c deleted file mode 100644 index c48c240..0000000 --- a/arch/ppc/lib/bat_rw.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.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 - * - */ - -#include <common.h> -#include <asm/processor.h> -#include <asm/mmu.h> -#include <asm/io.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) -{ - 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 -} |