common: Move enable/disable_interrupts out of common.h
[oweals/u-boot.git] / board / cobra5272 / flash.c
index 82452e2c4811108b43ee94e99c1db4b1546b42c2..1d3c5acddf8db1494b3fcffa7c947f29997919e9 100644 (file)
@@ -1,32 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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 <console.h>
+#include <cpu_func.h>
+#include <irq_func.h>
 
-#define PHYS_FLASH_1 CFG_FLASH_BASE
+#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
 #define FLASH_BANK_SIZE 0x200000
 
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
 
 void flash_print_info (flash_info_t * info)
 {
@@ -74,15 +60,15 @@ unsigned long flash_init (void)
        int i, j;
        ulong size = 0;
 
-       for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+       for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
                ulong flashbase = 0;
 
                flash_info[i].flash_id =
                        (AMD_MANUFACT & FLASH_VENDMASK) |
                        (AMD_ID_PL160CB & FLASH_TYPEMASK);
                flash_info[i].size = FLASH_BANK_SIZE;
-               flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
-               memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+               flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
+               memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
                if (i == 0)
                        flashbase = PHYS_FLASH_1;
                else
@@ -113,8 +99,8 @@ unsigned long flash_init (void)
        }
 
        flash_protect (FLAG_PROTECT_SET,
-                      CFG_FLASH_BASE,
-                      CFG_FLASH_BASE + 0x3ffff, &flash_info[0]);
+                      CONFIG_SYS_FLASH_BASE,
+                      CONFIG_SYS_FLASH_BASE + 0x3ffff, &flash_info[0]);
 
        return size;
 }
@@ -128,8 +114,8 @@ unsigned long flash_init (void)
 #define CMD_PROGRAM            0x00A0
 #define CMD_UNLOCK_BYPASS      0x0020
 
-#define MEM_FLASH_ADDR1                (*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555<<1)))
-#define MEM_FLASH_ADDR2                (*(volatile u16 *)(CFG_FLASH_BASE + (0x000002AA<<1)))
+#define MEM_FLASH_ADDR1                (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00000555<<1)))
+#define MEM_FLASH_ADDR2                (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x000002AA<<1)))
 
 #define BIT_ERASE_DONE         0x0080
 #define BIT_RDY_MASK           0x0080
@@ -147,6 +133,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
        int iflag, cflag, prot, sect;
        int rc = ERR_OK;
        int chip1;
+       ulong start;
 
        /* first look for protection bits */
 
@@ -179,9 +166,9 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
         * chip is in programming mode.
         */
 
-       cflag = icache_status ();
-       icache_disable ();
-       iflag = disable_interrupts ();
+       cflag = icache_status();
+       icache_disable();
+       iflag = disable_interrupts();
 
        printf ("\n");
 
@@ -190,7 +177,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
                printf ("Erasing sector %2d ... ", sect);
 
                /* arm simple, non interrupt dependent timer */
-               set_timer (0);
+               start = get_timer(0);
 
                if (info->protect[sect] == 0) { /* not protected */
                        volatile u16 *addr =
@@ -211,7 +198,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
                                result = *addr;
 
                                /* check timeout */
-                               if (get_timer (0) > CFG_FLASH_ERASE_TOUT) {
+                               if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
                                        MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
                                        chip1 = TMO;
                                        break;
@@ -230,7 +217,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
                                goto outahere;
                        }
                        if (chip1 == TMO) {
-                               rc = ERR_TIMOUT;
+                               rc = ERR_TIMEOUT;
                                goto outahere;
                        }
 
@@ -249,10 +236,10 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
        udelay (10000);
 
        if (iflag)
-               enable_interrupts ();
+               enable_interrupts();
 
        if (cflag)
-               icache_enable ();
+               icache_enable();
 
        return rc;
 }
@@ -264,6 +251,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
        int rc = ERR_OK;
        int cflag, iflag;
        int chip1;
+       ulong start;
 
        /*
         * Check if Flash is (sufficiently) erased
@@ -281,9 +269,9 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
         * chip is in programming mode.
         */
 
-       cflag = icache_status ();
-       icache_disable ();
-       iflag = disable_interrupts ();
+       cflag = icache_status();
+       icache_disable();
+       iflag = disable_interrupts();
 
        MEM_FLASH_ADDR1 = CMD_UNLOCK1;
        MEM_FLASH_ADDR2 = CMD_UNLOCK2;
@@ -291,7 +279,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
        *addr = data;
 
        /* arm simple, non interrupt dependent timer */
-       set_timer (0);
+       start = get_timer(0);
 
        /* wait until flash is ready */
        chip1 = 0;
@@ -299,7 +287,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
                result = *addr;
 
                /* check timeout */
-               if (get_timer (0) > CFG_FLASH_ERASE_TOUT) {
+               if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
                        chip1 = ERR | TMO;
                        break;
                }
@@ -314,10 +302,10 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
                rc = ERR_PROG_ERROR;
 
        if (iflag)
-               enable_interrupts ();
+               enable_interrupts();
 
        if (cflag)
-               icache_enable ();
+               icache_enable();
 
        return rc;
 }