summaryrefslogtreecommitdiffstats
path: root/board/cm-bf537u
diff options
context:
space:
mode:
Diffstat (limited to 'board/cm-bf537u')
-rw-r--r--board/cm-bf537u/Makefile2
-rw-r--r--board/cm-bf537u/flash.c34
-rw-r--r--board/cm-bf537u/gpio_cfi_flash.c18
3 files changed, 9 insertions, 45 deletions
diff --git a/board/cm-bf537u/Makefile b/board/cm-bf537u/Makefile
index 3812ba1e72..bad018aa34 100644
--- a/board/cm-bf537u/Makefile
+++ b/board/cm-bf537u/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS-y := $(BOARD).o flash.o gpio_cfi_flash.o
+COBJS-y := $(BOARD).o gpio_cfi_flash.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
diff --git a/board/cm-bf537u/flash.c b/board/cm-bf537u/flash.c
deleted file mode 100644
index 52abe790ab..0000000000
--- a/board/cm-bf537u/flash.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * flash.c - helper commands for working with GPIO-assisted flash
- *
- * Copyright (c) 2005-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/blackfin.h>
-#include "gpio_cfi_flash.h"
-
-int do_ph(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- ulong faddr = CONFIG_SYS_FLASH_BASE;
- ushort data;
- ulong dflg;
-
- if (argc > 1) {
- dflg = simple_strtoul(argv[1], NULL, 16);
- faddr |= (dflg << 21);
- gpio_cfi_flash_swizzle((void *)faddr);
- } else {
- data = bfin_read_PORTHIO();
- printf("Port H data %04x (PH0:%i)\n", data, !!(data & PH0));
- }
-
- return 0;
-}
-
-U_BOOT_CMD(ph, 3, 0, do_ph,
- "set/clear PH0 GPIO flash bank switch\n",
- "<ph0> - set PH0 GPIO pin state\n");
diff --git a/board/cm-bf537u/gpio_cfi_flash.c b/board/cm-bf537u/gpio_cfi_flash.c
index 68633ec78d..416c689500 100644
--- a/board/cm-bf537u/gpio_cfi_flash.c
+++ b/board/cm-bf537u/gpio_cfi_flash.c
@@ -8,10 +8,11 @@
#include <common.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
#include <asm/io.h>
#include "gpio_cfi_flash.h"
-#define GPIO_PIN_1 PH0
+#define GPIO_PIN_1 GPIO_PH0
#define GPIO_MASK_1 (1 << 21)
#define GPIO_MASK (GPIO_MASK_1)
@@ -19,16 +20,10 @@ void *gpio_cfi_flash_swizzle(void *vaddr)
{
unsigned long addr = (unsigned long)vaddr;
- if (addr & GPIO_MASK_1)
- bfin_write_PORTHIO_SET(GPIO_PIN_1);
- else
- bfin_write_PORTHIO_CLEAR(GPIO_PIN_1);
+ gpio_set_value(GPIO_PIN_1, addr & GPIO_MASK_1);
#ifdef GPIO_MASK_2
- if (addr & GPIO_MASK_2)
- bfin_write_PORTGIO_SET(GPIO_PIN_2);
- else
- bfin_write_PORTGIO_CLEAR(GPIO_PIN_2);
+ gpio_set_value(GPIO_PIN_2, addr & GPIO_MASK_2);
#endif
SSYNC();
@@ -55,6 +50,9 @@ MAKE_FLASH(64, q) /* flash_write64() flash_read64() */
void gpio_cfi_flash_init(void)
{
- bfin_write_PORTHIO_DIR(bfin_read_PORTHIO_DIR() | GPIO_PIN_1);
+ gpio_request(GPIO_PIN_1, "gpio_cfi_flash");
+#ifdef GPIO_MASK_2
+ gpio_request(GPIO_PIN_2, "gpio_cfi_flash");
+#endif
gpio_cfi_flash_swizzle((void *)CONFIG_SYS_FLASH_BASE);
}
OpenPOWER on IntegriCloud