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-rw-r--r--board/bf518f-ezbrd/bf518f-ezbrd.c41
-rw-r--r--board/bf526-ezbrd/Makefile1
-rw-r--r--board/bf526-ezbrd/status-led.c56
-rw-r--r--board/bf527-ad7160-eval/Makefile54
-rw-r--r--board/bf527-ad7160-eval/bf527-ad7160-eval.c25
-rw-r--r--board/bf527-ad7160-eval/config.mk33
-rw-r--r--board/bf527-ezkit/bf527-ezkit.c7
-rw-r--r--board/bf527-ezkit/video.c13
-rw-r--r--board/bf533-stamp/bf533-stamp.c84
-rw-r--r--board/bf533-stamp/bf533-stamp.h53
-rw-r--r--board/bf533-stamp/ide-cf.c10
-rw-r--r--board/bf537-stamp/Makefile3
-rw-r--r--board/bf537-stamp/bf537-stamp.c7
-rw-r--r--board/bf537-stamp/cmd_bf537led.c201
-rw-r--r--board/bf537-stamp/spi_flash.c996
-rw-r--r--board/bf548-ezkit/bf548-ezkit.c64
-rw-r--r--board/bf548-ezkit/video.c27
-rw-r--r--board/blackstamp/blackstamp.c12
-rw-r--r--board/cm-bf527/Makefile2
-rw-r--r--board/cm-bf527/gpio.c74
-rw-r--r--board/cm-bf527/gpio_cfi_flash.c21
-rw-r--r--board/cm-bf537e/Makefile2
-rw-r--r--board/cm-bf537e/flash.c34
-rw-r--r--board/cm-bf537e/gpio_cfi_flash.c18
-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
-rw-r--r--board/cm-bf548/cm-bf548.c55
-rw-r--r--board/cm-bf548/video.c33
-rw-r--r--board/ibf-dsp561/ibf-dsp561.c8
-rw-r--r--board/tcm-bf537/Makefile2
-rw-r--r--board/tcm-bf537/flash.c37
-rw-r--r--board/tcm-bf537/gpio_cfi_flash.c20
33 files changed, 269 insertions, 1778 deletions
diff --git a/board/bf518f-ezbrd/bf518f-ezbrd.c b/board/bf518f-ezbrd/bf518f-ezbrd.c
index 85b350f..ff1ac4c 100644
--- a/board/bf518f-ezbrd/bf518f-ezbrd.c
+++ b/board/bf518f-ezbrd/bf518f-ezbrd.c
@@ -14,6 +14,7 @@
#include <spi.h>
#include <asm/blackfin.h>
#include <asm/net.h>
+#include <asm/portmux.h>
#include <asm/mach-common/bits/otp.h>
#include <asm/sdh.h>
@@ -61,6 +62,7 @@ static void board_init_enetaddr(uchar *mac_addr)
#define KSZ_WRITE 0x02
#define KSZ_READ 0x03
+#define KSZ_REG_CHID 0x00 /* Register 0: Chip ID0 */
#define KSZ_REG_STPID 0x01 /* Register 1: Chip ID1 / Start Switch */
#define KSZ_REG_GC9 0x0b /* Register 11: Global Control 9 */
#define KSZ_REG_P3C0 0x30 /* Register 48: Port 3 Control 0 */
@@ -78,15 +80,17 @@ static int ksz8893m_reg_set(struct spi_slave *slave, uchar reg, uchar data)
return ksz8893m_transfer(slave, KSZ_WRITE, reg, data, din);
}
-static int ksz8893m_reg_clear(struct spi_slave *slave, uchar reg, uchar mask)
+static int ksz8893m_reg_read(struct spi_slave *slave, uchar reg)
{
- int ret = 0;
+ int ret;
unsigned char din[3];
+ ret = ksz8893m_transfer(slave, KSZ_READ, reg, 0, din);
+ return ret ? ret : din[2];
+}
- ret |= ksz8893m_transfer(slave, KSZ_READ, reg, 0, din);
- ret |= ksz8893m_reg_set(slave, reg, din[2] & mask);
-
- return ret;
+static int ksz8893m_reg_clear(struct spi_slave *slave, uchar reg, uchar mask)
+{
+ return ksz8893m_reg_set(slave, reg, ksz8893m_reg_read(slave, reg) & mask);
}
static int ksz8893m_reset(struct spi_slave *slave)
@@ -107,16 +111,16 @@ static int ksz8893m_reset(struct spi_slave *slave)
int board_eth_init(bd_t *bis)
{
- static bool switch_is_alive = false;
+ static bool switch_is_alive = false, phy_is_ksz = true;
int ret;
if (!switch_is_alive) {
struct spi_slave *slave = spi_setup_slave(0, 1, KSZ_MAX_HZ, SPI_MODE_3);
if (slave) {
if (!spi_claim_bus(slave)) {
- ret = ksz8893m_reset(slave);
- if (!ret)
- switch_is_alive = true;
+ phy_is_ksz = (ksz8893m_reg_read(slave, KSZ_REG_CHID) == 0x88);
+ ret = phy_is_ksz ? ksz8893m_reset(slave) : 0;
+ switch_is_alive = (ret == 0);
spi_release_bus(slave);
}
spi_free_slave(slave);
@@ -143,18 +147,11 @@ int misc_init_r(void)
int board_early_init_f(void)
{
-#if !defined(CONFIG_SYS_NO_FLASH)
- /* setup BF518-EZBRD GPIO pin PG11 to AMS2. */
- bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~PORT_x_MUX_6_MASK) | PORT_x_MUX_6_FUNC_2);
- bfin_write_PORTG_FER(bfin_read_PORTG_FER() | PG11);
-
-# if !defined(CONFIG_BFIN_SPI)
- /* setup BF518-EZBRD GPIO pin PG15 to AMS3. */
- bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~PORT_x_MUX_7_MASK) | PORT_x_MUX_7_FUNC_3);
- bfin_write_PORTG_FER(bfin_read_PORTG_FER() | PG15);
-# endif
-#endif
- return 0;
+ /* connect async banks by default */
+ const unsigned short pins[] = {
+ P_AMS2, P_AMS3, 0,
+ };
+ return peripheral_request_list(pins, "async");
}
#ifdef CONFIG_BFIN_SDH
diff --git a/board/bf526-ezbrd/Makefile b/board/bf526-ezbrd/Makefile
index a9ff760..f2bd2c2 100644
--- a/board/bf526-ezbrd/Makefile
+++ b/board/bf526-ezbrd/Makefile
@@ -30,7 +30,6 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS-y := $(BOARD).o
-COBJS-$(CONFIG_STATUS_LED) += status-led.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
diff --git a/board/bf526-ezbrd/status-led.c b/board/bf526-ezbrd/status-led.c
deleted file mode 100644
index 6327022..0000000
--- a/board/bf526-ezbrd/status-led.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * U-boot - status leds
- *
- * Copyright (c) 2005-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <config.h>
-#include <command.h>
-#include <status_led.h>
-
-static void set_led_f(int pf, int state)
-{
- switch (state) {
- case STATUS_LED_OFF: bfin_write_PORTFIO_CLEAR(pf); break;
- case STATUS_LED_BLINKING: bfin_write_PORTFIO_TOGGLE(pf); break;
- case STATUS_LED_ON: bfin_write_PORTFIO_SET(pf); break;
- }
-}
-static void set_led_g(int pf, int state)
-{
- switch (state) {
- case STATUS_LED_OFF: bfin_write_PORTGIO_CLEAR(pf); break;
- case STATUS_LED_BLINKING: bfin_write_PORTGIO_TOGGLE(pf); break;
- case STATUS_LED_ON: bfin_write_PORTGIO_SET(pf); break;
- }
-}
-
-static void set_leds(led_id_t mask, int state)
-{
- if (mask & 0x1) set_led_f(PF8, state);
- if (mask & 0x2) set_led_g(PG11, state);
- if (mask & 0x4) set_led_g(PG12, state);
-}
-
-void __led_init(led_id_t mask, int state)
-{
- bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~(PF8));
- bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~(PG11 | PG12));
- bfin_write_PORTFIO_INEN(bfin_read_PORTFIO_INEN() & ~(PF8));
- bfin_write_PORTGIO_INEN(bfin_read_PORTGIO_INEN() & ~(PG11 | PG12));
- bfin_write_PORTFIO_DIR(bfin_read_PORTFIO_DIR() | (PF8));
- bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | (PG11 | PG12));
-}
-
-void __led_set(led_id_t mask, int state)
-{
- set_leds(mask, state);
-}
-
-void __led_toggle(led_id_t mask)
-{
- set_leds(mask, STATUS_LED_BLINKING);
-}
diff --git a/board/bf527-ad7160-eval/Makefile b/board/bf527-ad7160-eval/Makefile
new file mode 100644
index 0000000..f2bd2c2
--- /dev/null
+++ b/board/bf527-ad7160-eval/Makefile
@@ -0,0 +1,54 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS-y := $(BOARD).o
+
+SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/bf527-ad7160-eval/bf527-ad7160-eval.c b/board/bf527-ad7160-eval/bf527-ad7160-eval.c
new file mode 100644
index 0000000..b06d5ab
--- /dev/null
+++ b/board/bf527-ad7160-eval/bf527-ad7160-eval.c
@@ -0,0 +1,25 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/pll.h>
+
+int checkboard(void)
+{
+ printf("Board: ADI BF527 AD7160-EVAL board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ /* CLKIN Buffer Output Enable */
+ *pVR_CTL |= CLKBUFOE;
+ return 0;
+}
diff --git a/board/bf527-ad7160-eval/config.mk b/board/bf527-ad7160-eval/config.mk
new file mode 100644
index 0000000..f85bef5
--- /dev/null
+++ b/board/bf527-ad7160-eval/config.mk
@@ -0,0 +1,33 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2001
+# 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
+#
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
+
+CFLAGS_lib_generic += -O2
+CFLAGS_lzma += -O2
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/board/bf527-ezkit/bf527-ezkit.c b/board/bf527-ezkit/bf527-ezkit.c
index a911880..211cf24 100644
--- a/board/bf527-ezkit/bf527-ezkit.c
+++ b/board/bf527-ezkit/bf527-ezkit.c
@@ -12,6 +12,7 @@
#include <net.h>
#include <netdev.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
#include <asm/net.h>
#include <asm/mach-common/bits/otp.h>
@@ -75,9 +76,7 @@ void board_musb_init(void)
/*
* BF527 EZ-KITs require PG13 to be high for HOST mode
*/
- bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~PG13);
- bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | PG13);
- bfin_write_PORTGIO_SET(PG13);
- SSYNC();
+ gpio_request(GPIO_PG13, "musb-vbus");
+ gpio_direction_output(GPIO_PG13, 1);
}
#endif
diff --git a/board/bf527-ezkit/video.c b/board/bf527-ezkit/video.c
index 8f6ea23..891070b 100644
--- a/board/bf527-ezkit/video.c
+++ b/board/bf527-ezkit/video.c
@@ -11,6 +11,7 @@
#include <config.h>
#include <malloc.h>
#include <asm/blackfin.h>
+#include <asm/portmux.h>
#include <asm/mach-common/bits/dma.h>
#include <spi.h>
#include <linux/types.h>
@@ -171,13 +172,11 @@ void DisablePPI(void)
void Init_Ports(void)
{
- *pPORTF_MUX &= ~PORT_x_MUX_0_MASK;
- *pPORTF_MUX |= PORT_x_MUX_0_FUNC_1;
- *pPORTF_FER |= PF0 | PF1 | PF2 | PF3 | PF4 | PF5 | PF6 | PF7;
-
- *pPORTG_MUX &= ~PORT_x_MUX_1_MASK;
- *pPORTG_MUX |= PORT_x_MUX_1_FUNC_1;
- *pPORTG_FER |= PG5;
+ const unsigned short pins[] = {
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4,
+ P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, P_PPI0_FS2, 0,
+ };
+ peripheral_request_list(pins, "lcd");
}
void Init_PPI(void)
diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c
index 4abad08..935aad2 100644
--- a/board/bf533-stamp/bf533-stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -27,8 +27,7 @@
#include <common.h>
#include <netdev.h>
-#include <asm/io.h>
-#include "bf533-stamp.h"
+#include <asm/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -46,15 +45,10 @@ int checkboard(void)
*/
void swap_to(int device_id)
{
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF1 | PF0);
- SSYNC();
- bfin_write_FIO_FLAG_C(PF1);
- if (device_id == ETHERNET)
- bfin_write_FIO_FLAG_S(PF0);
- else if (device_id == FLASH)
- bfin_write_FIO_FLAG_C(PF0);
- else
- printf("Unknown device to switch\n");
+ gpio_request(GPIO_PF0, "eth_flash_swap");
+ gpio_request(GPIO_PF1, "eth_flash_swap");
+ gpio_direction_output(GPIO_PF0, device_id == ETHERNET);
+ gpio_direction_output(GPIO_PF1, 0);
SSYNC();
}
@@ -75,24 +69,23 @@ int misc_init_r(void)
#define STATUS_LED_OFF 0
#define STATUS_LED_ON 1
+static int gpio_setup;
+
static void stamp_led_set(int LED1, int LED2, int LED3)
{
- bfin_write_FIO_INEN(bfin_read_FIO_INEN() & ~(PF2 | PF3 | PF4));
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (PF2 | PF3 | PF4));
-
- if (LED1 == STATUS_LED_OFF)
- *pFIO_FLAG_S = PF2;
- else
- *pFIO_FLAG_C = PF2;
- if (LED2 == STATUS_LED_OFF)
- *pFIO_FLAG_S = PF3;
- else
- *pFIO_FLAG_C = PF3;
- if (LED3 == STATUS_LED_OFF)
- *pFIO_FLAG_S = PF4;
- else
- *pFIO_FLAG_C = PF4;
- SSYNC();
+ if (!gpio_setup) {
+ gpio_request(GPIO_PF2, "boot_progress");
+ gpio_request(GPIO_PF3, "boot_progress");
+ gpio_request(GPIO_PF4, "boot_progress");
+ gpio_direction_output(GPIO_PF2, LED1);
+ gpio_direction_output(GPIO_PF3, LED2);
+ gpio_direction_output(GPIO_PF4, LED3);
+ gpio_setup = 1;
+ } else {
+ gpio_set_value(GPIO_PF2, LED1);
+ gpio_set_value(GPIO_PF3, LED2);
+ gpio_set_value(GPIO_PF4, LED3);
+ }
}
void show_boot_progress(int status)
@@ -134,43 +127,6 @@ void show_boot_progress(int status)
}
#endif
-#ifdef CONFIG_STATUS_LED
-#include <status_led.h>
-
-static void set_led(int pf, int state)
-{
- switch (state) {
- case STATUS_LED_OFF: bfin_write_FIO_FLAG_S(pf); break;
- case STATUS_LED_BLINKING: bfin_write_FIO_FLAG_T(pf); break;
- case STATUS_LED_ON: bfin_write_FIO_FLAG_C(pf); break;
- }
-}
-
-static void set_leds(led_id_t mask, int state)
-{
- if (mask & 0x1) set_led(PF2, state);
- if (mask & 0x2) set_led(PF3, state);
- if (mask & 0x4) set_led(PF4, state);
-}
-
-void __led_init(led_id_t mask, int state)
-{
- bfin_write_FIO_INEN(bfin_read_FIO_INEN() & ~(PF2 | PF3 | PF4));
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (PF2 | PF3 | PF4));
-}
-
-void __led_set(led_id_t mask, int state)
-{
- set_leds(mask, state);
-}
-
-void __led_toggle(led_id_t mask)
-{
- set_leds(mask, STATUS_LED_BLINKING);
-}
-
-#endif
-
#ifdef CONFIG_SMC91111
int board_eth_init(bd_t *bis)
{
diff --git a/board/bf533-stamp/bf533-stamp.h b/board/bf533-stamp/bf533-stamp.h
deleted file mode 100644
index ebd39c7..0000000
--- a/board/bf533-stamp/bf533-stamp.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * U-boot - stamp.h
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef __STAMP_H__
-#define __STAMP_H__
-
-extern void init_Flags(void);
-
-extern volatile unsigned long *ambctl0;
-extern volatile unsigned long *ambctl1;
-extern volatile unsigned long *amgctl;
-
-/* Definitions used in Compact Flash Boot support */
-#define FIO_EDGE_CF_BITS 0x0000
-#define FIO_POLAR_CF_BITS 0x0000
-#define FIO_EDGE_BITS 0x1E0
-#define FIO_POLAR_BITS 0x160
-
-/* Compact flash status bits in status register */
-#define CF_STAT_BITS 0x00000060
-
-/* CF Flags used to switch between expansion and external
- * memory banks
- */
-#define CF_PF0 0x0001
-#define CF_PF1 0x0002
-#define CF_PF1_PF0 0x0003
-
-#endif
diff --git a/board/bf533-stamp/ide-cf.c b/board/bf533-stamp/ide-cf.c
index 23e786b..3e4080e 100644
--- a/board/bf533-stamp/ide-cf.c
+++ b/board/bf533-stamp/ide-cf.c
@@ -11,7 +11,6 @@
#include <common.h>
#include <config.h>
#include <asm/blackfin.h>
-#include "bf533-stamp.h"
void cf_outb(unsigned char val, volatile unsigned char *addr)
{
@@ -66,6 +65,15 @@ void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
swap_to(FLASH);
}
+/* Definitions used in Compact Flash Boot support */
+#define FIO_EDGE_CF_BITS 0x0000
+#define FIO_POLAR_CF_BITS 0x0000
+#define FIO_EDGE_BITS 0x1E0
+#define FIO_POLAR_BITS 0x160
+
+/* Compact flash status bits in status register */
+#define CF_STAT_BITS 0x00000060
+
void cf_ide_init(void)
{
int i, cf_stat;
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile
index f728e2c..4f8985b 100644
--- a/board/bf537-stamp/Makefile
+++ b/board/bf537-stamp/Makefile
@@ -29,9 +29,8 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS-y := $(BOARD).o cmd_bf537led.o
+COBJS-y := $(BOARD).o
COBJS-$(CONFIG_BFIN_IDE) += ide-cf.o
-COBJS-$(CONFIG_CMD_EEPROM) += spi_flash.o
COBJS-$(CONFIG_POST) += post.o post-memory.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
index 3911be6..ec888d4 100644
--- a/board/bf537-stamp/bf537-stamp.c
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -46,11 +46,8 @@ int checkboard(void)
void board_reset(void)
{
/* workaround for weak pull ups on ssel */
- if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) {
- bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~PF10);
- bfin_write_PORTFIO_SET(PF10);
- udelay(1);
- }
+ if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
+ bfin_reset_boot_spi_cs(GPIO_PF10);
}
#ifdef CONFIG_BFIN_MAC
diff --git a/board/bf537-stamp/cmd_bf537led.c b/board/bf537-stamp/cmd_bf537led.c
deleted file mode 100644
index 7d8f3ea..0000000
--- a/board/bf537-stamp/cmd_bf537led.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * U-boot - cmd_bf537led.c
- *
- * Copyright (C) 2006 Aaron Gage, Ocean Optics Inc.
- *
- * 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 <config.h>
-#include <command.h>
-#include <asm/blackfin.h>
-#include <asm/string.h>
-#ifdef CONFIG_BF537_STAMP_LEDCMD
-
-/* Define the command usage in a reusable way */
-#define USAGE_LONG \
- "led <number> <action>\n" \
- " <number> - Index (0-5) of LED to change, or \"all\"\n" \
- " <action> - Must be one of:\n" \
- " on off toggle"
-
-/* Number of LEDs supported by the board */
-#define NUMBER_LEDS 6
-/* The BF537 stamp has 6 LEDs. This mask indicates that all should be lit. */
-#define LED_ALL_MASK 0x003F
-
-void show_cmd_usage(void);
-void set_led_state(int index, int state);
-void configure_GPIO_to_output(int index);
-
-/* Map of LEDs according to their GPIO ports. This can be rearranged or
- * otherwise changed to account for different GPIO configurations.
- */
-int led_ports[] = { PF6, PF7, PF8, PF9, PF10, PF11 };
-
-#define ACTION_TOGGLE -1
-#define ACTION_OFF 0
-#define ACTION_ON 1
-
-#define LED_STATE_OFF 0
-#define LED_STATE_ON 1
-
-/* This is a trivial atoi implementation since we don't have one available */
-int atoi(char *string)
-{
- int length;
- int retval = 0;
- int i;
- int sign = 1;
-
- length = strlen(string);
- for (i = 0; i < length; i++) {
- if (0 == i && string[0] == '-') {
- sign = -1;
- continue;
- }
- if (string[i] > '9' || string[i] < '0') {
- break;
- }
- retval *= 10;
- retval += string[i] - '0';
- }
- retval *= sign;
- return retval;
-}
-
-int do_bf537led(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- int led_mask = 0;
- int led_current_state = 0;
- int action = ACTION_OFF;
- int temp;
-
- if (3 != argc) {
- /* Not enough arguments, so just show usage information */
- show_cmd_usage();
- return 1;
- }
-
- if (strcmp(argv[1], "all") == 0) {
- led_mask = LED_ALL_MASK;
- } else {
- temp = atoi(argv[1]);
- if (temp < 0 || temp >= NUMBER_LEDS) {
- printf("Invalid LED number [%s]\n", argv[1]);
- show_cmd_usage();
- return 2;
- }
- led_mask |= (1 << temp);
- }
-
- if (strcmp(argv[2], "off") == 0) {
- action = ACTION_OFF;
- } else if (strcmp(argv[2], "on") == 0) {
- action = ACTION_ON;
- } else if (strcmp(argv[2], "toggle") == 0) {
- action = ACTION_TOGGLE;
- } else {
- printf("Invalid action [%s]\n", argv[2]);
- show_cmd_usage();
- return 3;
- }
-
- for (temp = 0; temp < NUMBER_LEDS; temp++) {
- if ((led_mask & (1 << temp)) > 0) {
- /*
- * It is possible that the user has wired one of PF6-PF11 to
- * something other than an LED, so this will only change a pin
- * to output if the user has indicated a state change. This may
- * happen a lot, but this way is safer than just setting all pins
- * to output.
- */
- configure_GPIO_to_output(temp);
-
- led_current_state =
- ((*pPORTFIO & led_ports[temp]) >
- 0) ? LED_STATE_ON : LED_STATE_OFF;
- /*
- printf("LED state for index %d (%x) is %d\n", temp, led_ports[temp],
- led_current_state);
- printf("*pPORTFIO is %x\n", *pPORTFIO);
- */
- if (ACTION_ON == action
- || (ACTION_TOGGLE == action
- && 0 == led_current_state)) {
- printf("Turning LED %d on\n", temp);
- set_led_state(temp, LED_STATE_ON);
- } else {
- printf("Turning LED %d off\n", temp);
- set_led_state(temp, LED_STATE_OFF);
- }
- }
- }
-
- return 0;
-}
-
-/*
- * The GPIO pins that go to the LEDs on the BF537 stamp must be configured
- * as output. This function simply configures them that way. This could
- * be done to all of the GPIO lines at once, but if a user is using a
- * custom board, this will try to be nice and only change the GPIO lines
- * that the user specifically names.
- */
-void configure_GPIO_to_output(int index)
-{
- int port;
-
- port = led_ports[index];
-
- /* Clear the Port F Function Enable Register */
- *pPORTF_FER &= ~port;
- /* Set the Port F I/O direction register */
- *pPORTFIO_DIR |= port;
- /* Clear the Port F I/O Input Enable Register */
- *pPORTFIO_INEN &= ~port;
-}
-
-/* Enforce the given state on the GPIO line for the indicated LED */
-void set_led_state(int index, int state)
-{
- int port;
-
- port = led_ports[index];
-
- if (LED_STATE_OFF == state) {
- /* Clear the bit to turn off the LED */
- *pPORTFIO &= ~port;
- } else {
- /* Set the bit to turn on the LED */
- *pPORTFIO |= port;
- }
-}
-
-/* Display usage information */
-void show_cmd_usage()
-{
- printf("Usage:\n%s\n", USAGE_LONG);
-}
-
-/* Register information for u-boot to find this command */
-U_BOOT_CMD(led, 3, 1, do_bf537led,
- "Control BF537 stamp LEDs", USAGE_LONG);
-
-#endif
diff --git a/board/bf537-stamp/spi_flash.c b/board/bf537-stamp/spi_flash.c
deleted file mode 100644
index 7b753ad..0000000
--- a/board/bf537-stamp/spi_flash.c
+++ /dev/null
@@ -1,996 +0,0 @@
-/*
- * SPI flash driver
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Copyright (c) 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-/* Configuration options:
- * CONFIG_SPI_BAUD - value to load into SPI_BAUD (divisor of SCLK to get SPI CLK)
- * CONFIG_SPI_FLASH_SLOW_READ - force usage of the slower read
- * WARNING: make sure your SCLK + SPI_BAUD is slow enough
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <asm/io.h>
-#include <asm/mach-common/bits/spi.h>
-#include <asm/mach-common/bits/dma.h>
-
-/* Forcibly phase out these */
-#ifdef CONFIG_SPI_FLASH_NUM_SECTORS
-# error do not set CONFIG_SPI_FLASH_NUM_SECTORS
-#endif
-#ifdef CONFIG_SPI_FLASH_SECTOR_SIZE
-# error do not set CONFIG_SPI_FLASH_SECTOR_SIZE
-#endif
-
-#if defined(CONFIG_SPI)
-
-struct flash_info {
- char *name;
- uint16_t id;
- uint16_t ext_id;
- unsigned sector_size;
- unsigned num_sectors;
-};
-
-/* SPI Speeds: 50 MHz / 33 MHz */
-static struct flash_info flash_spansion_serial_flash[] = {
- { "S25FL016", 0x0215, 0, 64 * 1024, 32 },
- { "S25FL032", 0x0216, 0, 64 * 1024, 64 },
- { "S25FL064", 0x0217, 0, 64 * 1024, 128 },
- { "S25FL128-00", 0x2018, 0x0301, 64 * 1024, 256 }, /* Package marking FL128PIF */
- { "S25FL128-01", 0x2018, 0x0300, 128 * 1024, 64 }, /* Package marking FL128PIFL */
- { NULL, 0, 0, 0, 0 }
-};
-
-/* SPI Speeds: 50 MHz / 20 MHz */
-static struct flash_info flash_st_serial_flash[] = {
- { "m25p05", 0x2010, 0, 32 * 1024, 2 },
- { "m25p10", 0x2011, 0, 32 * 1024, 4 },
- { "m25p20", 0x2012, 0, 64 * 1024, 4 },
- { "m25p40", 0x2013, 0, 64 * 1024, 8 },
- { "m25p80", 0x20FF, 0, 64 * 1024, 16 },
- { "m25p16", 0x2015, 0, 64 * 1024, 32 },
- { "m25p32", 0x2016, 0, 64 * 1024, 64 },
- { "m25p64", 0x2017, 0, 64 * 1024, 128 },
- { "m25p128", 0x2018, 0, 256 * 1024, 64 },
- { NULL, 0, 0, 0, 0 }
-};
-
-/* SPI Speeds: 20 MHz / 40 MHz */
-static struct flash_info flash_sst_serial_flash[] = {
- { "SST25WF512", 0x2501, 0, 4 * 1024, 128 },
- { "SST25WF010", 0x2502, 0, 4 * 1024, 256 },
- { "SST25WF020", 0x2503, 0, 4 * 1024, 512 },
- { "SST25WF040", 0x2504, 0, 4 * 1024, 1024 },
- { NULL, 0, 0, 0, 0 }
-};
-
-/* SPI Speeds: 66 MHz / 33 MHz */
-static struct flash_info flash_atmel_dataflash[] = {
- { "AT45DB011x", 0x0c, 0, 264, 512 },
- { "AT45DB021x", 0x14, 0, 264, 1025 },
- { "AT45DB041x", 0x1c, 0, 264, 2048 },
- { "AT45DB081x", 0x24, 0, 264, 4096 },
- { "AT45DB161x", 0x2c, 0, 528, 4096 },
- { "AT45DB321x", 0x34, 0, 528, 8192 },
- { "AT45DB642x", 0x3c, 0, 1056, 8192 },
- { NULL, 0, 0, 0, 0 }
-};
-
-/* SPI Speed: 50 MHz / 25 MHz or 40 MHz / 20 MHz */
-static struct flash_info flash_winbond_serial_flash[] = {
- { "W25X10", 0x3011, 0, 16 * 256, 32 },
- { "W25X20", 0x3012, 0, 16 * 256, 64 },
- { "W25X40", 0x3013, 0, 16 * 256, 128 },
- { "W25X80", 0x3014, 0, 16 * 256, 256 },
- { "W25P80", 0x2014, 0, 256 * 256, 16 },
- { "W25P16", 0x2015, 0, 256 * 256, 32 },
- { NULL, 0, 0, 0, 0 }
-};
-
-struct flash_ops {
- uint8_t read, write, erase, status;
-};
-
-#ifdef CONFIG_SPI_FLASH_SLOW_READ
-# define OP_READ 0x03
-#else
-# define OP_READ 0x0B
-#endif
-static struct flash_ops flash_st_ops = {
- .read = OP_READ,
- .write = 0x02,
- .erase = 0xD8,
- .status = 0x05,
-};
-
-static struct flash_ops flash_sst_ops = {
- .read = OP_READ,
- .write = 0x02,
- .erase = 0x20,
- .status = 0x05,
-};
-
-static struct flash_ops flash_atmel_ops = {
- .read = OP_READ,
- .write = 0x82,
- .erase = 0x81,
- .status = 0xD7,
-};
-
-static struct flash_ops flash_winbond_ops = {
- .read = OP_READ,
- .write = 0x02,
- .erase = 0x20,
- .status = 0x05,
-};
-
-struct manufacturer_info {
- const char *name;
- uint8_t id;
- struct flash_info *flashes;
- struct flash_ops *ops;
-};
-
-static struct {
- struct manufacturer_info *manufacturer;
- struct flash_info *flash;
- struct flash_ops *ops;
- uint8_t manufacturer_id, device_id1, device_id2, device_extid1, device_extid2;
- unsigned int write_length;
- unsigned long sector_size, num_sectors;
-} flash;
-
-enum {
- JED_MANU_SPANSION = 0x01,
- JED_MANU_ST = 0x20,
- JED_MANU_SST = 0xBF,
- JED_MANU_ATMEL = 0x1F,
- JED_MANU_WINBOND = 0xEF,
-};
-
-static struct manufacturer_info flash_manufacturers[] = {
- {
- .name = "Spansion",
- .id = JED_MANU_SPANSION,
- .flashes = flash_spansion_serial_flash,
- .ops = &flash_st_ops,
- },
- {
- .name = "ST",
- .id = JED_MANU_ST,
- .flashes = flash_st_serial_flash,
- .ops = &flash_st_ops,
- },
- {
- .name = "SST",
- .id = JED_MANU_SST,
- .flashes = flash_sst_serial_flash,
- .ops = &flash_sst_ops,
- },
- {
- .name = "Atmel",
- .id = JED_MANU_ATMEL,
- .flashes = flash_atmel_dataflash,
- .ops = &flash_atmel_ops,
- },
- {
- .name = "Winbond",
- .id = JED_MANU_WINBOND,
- .flashes = flash_winbond_serial_flash,
- .ops = &flash_winbond_ops,
- },
-};
-
-#define TIMEOUT 5000 /* timeout of 5 seconds */
-
-/* If part has multiple SPI flashes, assume SPI0 as that is
- * the one we can boot off of ...
- */
-#ifndef pSPI_CTL
-# define pSPI_CTL pSPI0_CTL
-# define pSPI_BAUD pSPI0_BAUD
-# define pSPI_FLG pSPI0_FLG
-# define pSPI_RDBR pSPI0_RDBR
-# define pSPI_STAT pSPI0_STAT
-# define pSPI_TDBR pSPI0_TDBR
-#endif
-
-/* Default to the SPI SSEL that we boot off of:
- * BF54x, BF537, (everything new?): SSEL1
- * BF51x, BF533, BF561: SSEL2
- */
-#ifndef CONFIG_SPI_FLASH_SSEL
-# define CONFIG_SPI_FLASH_SSEL BFIN_BOOT_SPI_SSEL
-#endif
-#define SSEL_MASK (1 << CONFIG_SPI_FLASH_SSEL)
-
-static void SPI_INIT(void)
-{
- /* [#3541] This delay appears to be necessary, but not sure
- * exactly why as the history behind it is non-existant.
- */
- *pSPI_CTL = 0;
- udelay(CONFIG_CCLK_HZ / 25000000);
-
- /* enable SPI pins: SSEL, MOSI, MISO, SCK */
-#ifdef __ADSPBF54x__
- *pPORTE_FER |= (PE0 | PE1 | PE2 | PE4);
-#elif defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__)
- *pPORTF_FER |= (PF10 | PF11 | PF12 | PF13);
-#elif defined(__ADSPBF52x__)
- bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~PORT_x_MUX_0_MASK) | PORT_x_MUX_0_FUNC_3);
- bfin_write_PORTG_FER(bfin_read_PORTG_FER() | PG1 | PG2 | PG3 | PG4);
-#elif defined(__ADSPBF51x__)
- bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~PORT_x_MUX_7_MASK) | PORT_x_MUX_7_FUNC_1);
- bfin_write_PORTG_FER(bfin_read_PORTG_FER() | PG12 | PG13 | PG14 | PG15);
-#endif
-
- /* initate communication upon write of TDBR */
- *pSPI_CTL = (SPE | MSTR | CPHA | CPOL | TDBR_CORE);
- *pSPI_BAUD = CONFIG_SPI_BAUD;
-}
-
-static void SPI_DEINIT(void)
-{
- *pSPI_CTL = 0;
- *pSPI_BAUD = 0;
- SSYNC();
-}
-
-static void SPI_ON(void)
-{
- /* toggle SSEL to reset the device so it'll take a new command */
- *pSPI_FLG = 0xFF00 | SSEL_MASK;
- SSYNC();
-
- *pSPI_FLG = ((0xFF & ~SSEL_MASK) << 8) | SSEL_MASK;
- SSYNC();
-}
-
-static void SPI_OFF(void)
-{
- /* put SPI settings back to reset state */
- *pSPI_FLG = 0xFF00;
- SSYNC();
-}
-
-static uint8_t spi_write_read_byte(uint8_t transmit)
-{
- *pSPI_TDBR = transmit;
- SSYNC();
-
- while ((*pSPI_STAT & TXS))
- if (ctrlc())
- break;
- while (!(*pSPI_STAT & SPIF))
- if (ctrlc())
- break;
- while (!(*pSPI_STAT & RXS))
- if (ctrlc())
- break;
-
- /* Read dummy to empty the receive register */
- return *pSPI_RDBR;
-}
-
-static uint8_t read_status_register(void)
-{
- uint8_t status_register;
-
- /* send instruction to read status register */
- SPI_ON();
- spi_write_read_byte(flash.ops->status);
- /* send dummy to receive the status register */
- status_register = spi_write_read_byte(0);
- SPI_OFF();
-
- return status_register;
-}
-
-static int wait_for_ready_status(void)
-{
- ulong start = get_timer(0);
-
- while (get_timer(0) - start < TIMEOUT) {
- switch (flash.manufacturer_id) {
- case JED_MANU_SPANSION:
- case JED_MANU_ST:
- case JED_MANU_SST:
- case JED_MANU_WINBOND:
- if (!(read_status_register() & 0x01))
- return 0;
- break;
-
- case JED_MANU_ATMEL:
- if (read_status_register() & 0x80)
- return 0;
- break;
- }
-
- if (ctrlc()) {
- puts("\nAbort\n");
- return -1;
- }
- }
-
- puts("Timeout\n");
- return -1;
-}
-
-static int enable_writing(void)
-{
- ulong start;
-
- if (flash.manufacturer_id == JED_MANU_ATMEL)
- return 0;
-
- /* A write enable instruction must previously have been executed */
- SPI_ON();
- spi_write_read_byte(0x06);
- SPI_OFF();
-
- /* The status register will be polled to check the write enable latch "WREN" */
- start = get_timer(0);
- while (get_timer(0) - start < TIMEOUT) {
- if (read_status_register() & 0x02)
- return 0;
-
- if (ctrlc()) {
- puts("\nAbort\n");
- return -1;
- }
- }
-
- puts("Timeout\n");
- return -1;
-}
-
-static void write_status_register(uint8_t val)
-{
- if (flash.manufacturer_id != JED_MANU_SST)
- hang();
-
- if (enable_writing())
- return;
-
- /* send instruction to write status register */
- SPI_ON();
- spi_write_read_byte(0x01);
- /* and clear it! */
- spi_write_read_byte(val);
- SPI_OFF();
-}
-
-/* Request and read the manufacturer and device id of parts which
- * are compatible with the JEDEC standard (JEP106) and use that to
- * setup other operating conditions.
- */
-static int spi_detect_part(void)
-{
- uint16_t dev_id, dev_extid;
- size_t i;
-
- static char called_init;
- if (called_init)
- return 0;
-
-#ifdef CONFIG_SPI_FLASH_M25P80
- flash.manufacturer_id = JED_MANU_ST;
- flash.device_id1 = 0x20;
- flash.device_id2 = 0xFF;
-#else
- SPI_ON();
-
- /* Send the request for the part identification */
- spi_write_read_byte(0x9F);
-
- /* Now read in the manufacturer id bytes */
- do {
- flash.manufacturer_id = spi_write_read_byte(0);
- if (flash.manufacturer_id == 0x7F)
- puts("Warning: unhandled manufacturer continuation byte!\n");
- } while (flash.manufacturer_id == 0x7F);
-
- /* Now read in the first device id byte */
- flash.device_id1 = spi_write_read_byte(0);
-
- /* Now read in the second device id byte */
- flash.device_id2 = spi_write_read_byte(0);
-
- /* Read extended device ids */
- flash.device_extid1 = spi_write_read_byte(0);
- flash.device_extid2 = spi_write_read_byte(0);
-
- SPI_OFF();
-#endif
-
- dev_id = (flash.device_id1 << 8) | flash.device_id2;
- dev_extid = (flash.device_extid1 << 8) | flash.device_extid2;
-
- for (i = 0; i < ARRAY_SIZE(flash_manufacturers); ++i) {
- if (flash.manufacturer_id == flash_manufacturers[i].id)
- break;
- }
- if (i == ARRAY_SIZE(flash_manufacturers))
- goto unknown;
-
- flash.manufacturer = &flash_manufacturers[i];
- flash.ops = flash_manufacturers[i].ops;
-
- switch (flash.manufacturer_id) {
- case JED_MANU_SPANSION:
- case JED_MANU_ST:
- case JED_MANU_SST:
- case JED_MANU_WINBOND:
- for (i = 0; flash.manufacturer->flashes[i].name; ++i) {
- if (dev_id == flash.manufacturer->flashes[i].id &&
- (flash.manufacturer->flashes[i].ext_id == 0 ||
- flash.manufacturer->flashes[i].ext_id == dev_extid))
- break;
- }
- if (!flash.manufacturer->flashes[i].name)
- goto unknown;
-
- flash.flash = &flash.manufacturer->flashes[i];
- flash.sector_size = flash.flash->sector_size;
- flash.num_sectors = flash.flash->num_sectors;
-
- if (flash.manufacturer_id == JED_MANU_SST)
- flash.write_length = 1; /* pwnt :( */
- else
- flash.write_length = 256;
- break;
-
- case JED_MANU_ATMEL: {
- uint8_t status = read_status_register();
-
- for (i = 0; flash.manufacturer->flashes[i].name; ++i) {
- if ((status & 0x3c) == flash.manufacturer->flashes[i].id)
- break;
- }
- if (!flash.manufacturer->flashes[i].name)
- goto unknown;
-
- flash.flash = &flash.manufacturer->flashes[i];
- flash.sector_size = flash.flash->sector_size;
- flash.num_sectors = flash.flash->num_sectors;
-
- /* see if flash is in "power of 2" mode */
- if (status & 0x1)
- flash.sector_size &= ~(1 << (ffs(flash.sector_size) - 1));
-
- flash.write_length = flash.sector_size;
- break;
- }
- }
-
- /* the SST parts power up with software protection enabled by default */
- if (flash.manufacturer_id == JED_MANU_SST)
- write_status_register(0);
-
- called_init = 1;
- return 0;
-
- unknown:
- printf("Unknown SPI device: 0x%02X 0x%02X 0x%02X\n",
- flash.manufacturer_id, flash.device_id1, flash.device_id2);
- return 1;
-}
-
-/*
- * Function: spi_init_f
- * Description: Init SPI-Controller (ROM part)
- * return: ---
- */
-void spi_init_f(void)
-{
-}
-
-/*
- * Function: spi_init_r
- * Description: Init SPI-Controller (RAM part) -
- * The malloc engine is ready and we can move our buffers to
- * normal RAM
- * return: ---
- */
-void spi_init_r(void)
-{
-#if defined(CONFIG_POST) && (CONFIG_POST & CONFIG_SYS_POST_SPI)
- /* Our testing strategy here is pretty basic:
- * - fill src memory with an 8-bit pattern
- * - write the src memory to the SPI flash
- * - read the SPI flash into the dst memory
- * - compare src and dst memory regions
- * - repeat a few times
- * The variations we test for:
- * - change the 8-bit pattern a bit
- * - change the read/write block size so we know:
- * - writes smaller/equal/larger than the buffer work
- * - writes smaller/equal/larger than the sector work
- * - change the SPI offsets so we know:
- * - writing partial sectors works
- */
- uint8_t *mem_src, *mem_dst;
- size_t i, c, l, o;
- size_t test_count, errors;
- uint8_t pattern;
-
- SPI_INIT();
-
- if (spi_detect_part())
- goto out;
- eeprom_info();
-
- ulong lengths[] = {
- flash.write_length,
- flash.write_length * 2,
- flash.write_length / 2,
- flash.sector_size,
- flash.sector_size * 2,
- flash.sector_size / 2
- };
- ulong offsets[] = {
- 0,
- flash.write_length,
- flash.write_length * 2,
- flash.write_length / 2,
- flash.write_length / 4,
- flash.sector_size,
- flash.sector_size * 2,
- flash.sector_size / 2,
- flash.sector_size / 4,
- };
-
- /* the exact addresses are arbitrary ... they just need to not overlap */
- mem_src = (void *)(0);
- mem_dst = (void *)(max(flash.write_length, flash.sector_size) * 2);
-
- test_count = 0;
- errors = 0;
- pattern = 0x00;
-
- for (i = 0; i < 16; ++i) { /* 16 = 8 bits * 2 iterations */
- for (l = 0; l < ARRAY_SIZE(lengths); ++l) {
- for (o = 0; o < ARRAY_SIZE(offsets); ++o) {
- ulong len = lengths[l];
- ulong off = offsets[o];
-
- printf("Testing pattern 0x%02X of length %5lu and offset %5lu: ", pattern, len, off);
-
- /* setup the source memory region */
- memset(mem_src, pattern, len);
-
- test_count += 4;
- for (c = 0; c < 4; ++c) { /* 4 is just a random repeat count */
- if (ctrlc()) {
- puts("\nAbort\n");
- goto out;
- }
-
- /* make sure background fill pattern != pattern */
- memset(mem_dst, pattern ^ 0xFF, len);
-
- /* write out the source memory and then read it back and compare */
- eeprom_write(0, off, mem_src, len);
- eeprom_read(0, off, mem_dst, len);
-
- if (memcmp(mem_src, mem_dst, len)) {
- for (c = 0; c < len; ++c)
- if (mem_src[c] != mem_dst[c])
- break;
- printf(" FAIL @ offset %u, skipping repeats ", c);
- ++errors;
- break;
- }
-
- /* XXX: should shrink write region here to test with
- * leading/trailing canaries so we know surrounding
- * bytes don't get screwed.
- */
- }
- puts("\n");
- }
- }
-
- /* invert the pattern every other run and shift out bits slowly */
- pattern ^= 0xFF;
- if (i % 2)
- pattern = (pattern | 0x01) << 1;
- }
-
- if (errors)
- printf("SPI FAIL: Out of %i tests, there were %i errors ;(\n", test_count, errors);
- else
- printf("SPI PASS: %i tests worked!\n", test_count);
-
- out:
- SPI_DEINIT();
-
-#endif
-}
-
-static void transmit_address(uint32_t addr)
-{
- /* Send the highest byte of the 24 bit address at first */
- spi_write_read_byte(addr >> 16);
- /* Send the middle byte of the 24 bit address at second */
- spi_write_read_byte(addr >> 8);
- /* Send the lowest byte of the 24 bit address finally */
- spi_write_read_byte(addr);
-}
-
-/*
- * Read a value from flash for verify purpose
- * Inputs: unsigned long ulStart - holds the SPI start address
- * int pnData - pointer to store value read from flash
- * long lCount - number of elements to read
- */
-#ifdef CONFIG_SPI_READFLASH_NODMA
-static int read_flash(unsigned long address, long count, uchar *buffer)
-{
- size_t i, j;
-
- /* Send the read command to SPI device */
- SPI_ON();
- spi_write_read_byte(flash.ops->read);
- transmit_address(address);
-
-#ifndef CONFIG_SPI_FLASH_SLOW_READ
- /* Send dummy byte when doing SPI fast reads */
- spi_write_read_byte(0);
-#endif
-
- /* After the SPI device address has been placed on the MOSI pin the data can be */
- /* received on the MISO pin. */
- j = flash.sector_size << 1;
- for (i = 1; i <= count; ++i) {
- *buffer++ = spi_write_read_byte(0);
- if (!j--) {
- puts(".");
- j = flash.sector_size;
- }
- }
-
- SPI_OFF();
-
- return 0;
-}
-#else
-
-#ifdef __ADSPBF54x__
-#define bfin_write_DMA_SPI_IRQ_STATUS bfin_write_DMA4_IRQ_STATUS
-#define bfin_read_DMA_SPI_IRQ_STATUS bfin_read_DMA4_IRQ_STATUS
-#define bfin_write_DMA_SPI_CURR_DESC_PTR bfin_write_DMA4_CURR_DESC_PTR
-#define bfin_write_DMA_SPI_CONFIG bfin_write_DMA4_CONFIG
-#elif defined(__ADSPBF533__) || defined(__ADSPBF532__) || defined(__ADSPBF531__) || \
- defined(__ADSPBF538__) || defined(__ADSPBF539__)
-#define bfin_write_DMA_SPI_IRQ_STATUS bfin_write_DMA5_IRQ_STATUS
-#define bfin_read_DMA_SPI_IRQ_STATUS bfin_read_DMA5_IRQ_STATUS
-#define bfin_write_DMA_SPI_CURR_DESC_PTR bfin_write_DMA5_CURR_DESC_PTR
-#define bfin_write_DMA_SPI_CONFIG bfin_write_DMA5_CONFIG
-#elif defined(__ADSPBF561__)
-#define bfin_write_DMA_SPI_IRQ_STATUS bfin_write_DMA16_IRQ_STATUS
-#define bfin_read_DMA_SPI_IRQ_STATUS bfin_read_DMA16_IRQ_STATUS
-#define bfin_write_DMA_SPI_CURR_DESC_PTR bfin_write_DMA16_CURR_DESC_PTR
-#define bfin_write_DMA_SPI_CONFIG bfin_write_DMA16_CONFIG
-#elif defined(__ADSPBF537__) || defined(__ADSPBF536__) || defined(__ADSPBF534__) || \
- defined(__ADSPBF52x__) || defined(__ADSPBF51x__)
-#define bfin_write_DMA_SPI_IRQ_STATUS bfin_write_DMA7_IRQ_STATUS
-#define bfin_read_DMA_SPI_IRQ_STATUS bfin_read_DMA7_IRQ_STATUS
-#define bfin_write_DMA_SPI_CURR_DESC_PTR bfin_write_DMA7_CURR_DESC_PTR
-#define bfin_write_DMA_SPI_CONFIG bfin_write_DMA7_CONFIG
-#else
-#error "Please provide SPI DMA channel defines"
-#endif
-
-struct dmadesc_array {
- unsigned long start_addr;
- unsigned short cfg;
- unsigned short x_count;
- short x_modify;
- unsigned short y_count;
- short y_modify;
-} __attribute__((packed));
-
-/*
- * Read a value from flash for verify purpose
- * Inputs: unsigned long ulStart - holds the SPI start address
- * int pnData - pointer to store value read from flash
- * long lCount - number of elements to read
- */
-
-static int read_flash(unsigned long address, long count, uchar *buffer)
-{
- unsigned int ndsize;
- struct dmadesc_array dma[2];
- /* Send the read command to SPI device */
-
- if (!count)
- return 0;
-
- dma[0].start_addr = (unsigned long)buffer;
- dma[0].x_modify = 1;
- if (count <= 65536) {
- blackfin_dcache_flush_invalidate_range(buffer, buffer + count);
- ndsize = NDSIZE_5;
- dma[0].cfg = NDSIZE_0 | WNR | WDSIZE_8 | FLOW_STOP | DMAEN | DI_EN;
- dma[0].x_count = count;
- } else {
- blackfin_dcache_flush_invalidate_range(buffer, buffer + 65536 - 1);
- ndsize = NDSIZE_7;
- dma[0].cfg = NDSIZE_5 | WNR | WDSIZE_8 | FLOW_ARRAY | DMAEN | DMA2D;
- dma[0].x_count = 0; /* 2^16 */
- dma[0].y_count = count >> 16; /* count / 2^16 */
- dma[0].y_modify = 1;
- dma[1].start_addr = (unsigned long)(buffer + (count & ~0xFFFF));
- dma[1].cfg = NDSIZE_0 | WNR | WDSIZE_8 | FLOW_STOP | DMAEN | DI_EN;
- dma[1].x_count = count & 0xFFFF; /* count % 2^16 */
- dma[1].x_modify = 1;
- }
-
- bfin_write_DMA_SPI_CONFIG(0);
- bfin_write_DMA_SPI_IRQ_STATUS(DMA_DONE | DMA_ERR);
- bfin_write_DMA_SPI_CURR_DESC_PTR(dma);
-
- SPI_ON();
-
- spi_write_read_byte(flash.ops->read);
- transmit_address(address);
-
-#ifndef CONFIG_SPI_FLASH_SLOW_READ
- /* Send dummy byte when doing SPI fast reads */
- spi_write_read_byte(0);
-#endif
-
- bfin_write_DMA_SPI_CONFIG(ndsize | FLOW_ARRAY | DMAEN);
- *pSPI_CTL = (MSTR | CPHA | CPOL | RDBR_DMA | SPE | SZ);
- SSYNC();
-
- /*
- * We already invalidated the first 64k,
- * now while we just wait invalidate the remaining part.
- * Its not likely that the DMA is going to overtake
- */
- if (count > 65536)
- blackfin_dcache_flush_invalidate_range(buffer + 65536,
- buffer + count);
-
- while (!(bfin_read_DMA_SPI_IRQ_STATUS() & DMA_DONE))
- if (ctrlc())
- break;
-
- SPI_OFF();
-
- *pSPI_CTL = 0;
-
- bfin_write_DMA_SPI_CONFIG(0);
-
- *pSPI_CTL = (SPE | MSTR | CPHA | CPOL | TDBR_CORE);
-
- return 0;
-}
-#endif
-
-static long address_to_sector(unsigned long address)
-{
- if (address > (flash.num_sectors * flash.sector_size) - 1)
- return -1;
- return address / flash.sector_size;
-}
-
-static int erase_sector(int address)
-{
- /* sector gets checked in higher function, so assume it's valid
- * here and figure out the offset of the sector in flash
- */
- if (enable_writing())
- return -1;
-
- /*
- * Send the erase block command to the flash followed by the 24 address
- * to point to the start of a sector
- */
- SPI_ON();
- spi_write_read_byte(flash.ops->erase);
- transmit_address(address);
- SPI_OFF();
-
- return wait_for_ready_status();
-}
-
-/* Write [count] bytes out of [buffer] into the given SPI [address] */
-static long write_flash(unsigned long address, long count, uchar *buffer)
-{
- long i, write_buffer_size;
-
- if (enable_writing())
- return -1;
-
- /* Send write command followed by the 24 bit address */
- SPI_ON();
- spi_write_read_byte(flash.ops->write);
- transmit_address(address);
-
- /* Shoot out a single write buffer */
- write_buffer_size = min(count, flash.write_length);
- for (i = 0; i < write_buffer_size; ++i)
- spi_write_read_byte(buffer[i]);
-
- SPI_OFF();
-
- /* Wait for the flash to do its thing */
- if (wait_for_ready_status()) {
- puts("SPI Program Time out! ");
- return -1;
- }
-
- return i;
-}
-
-/* Write [count] bytes out of [buffer] into the given SPI [address] */
-static int write_sector(unsigned long address, long count, uchar *buffer)
-{
- long write_cnt;
-
- while (count != 0) {
- write_cnt = write_flash(address, count, buffer);
- if (write_cnt == -1)
- return -1;
-
- /* Now that we've sent some bytes out to the flash, update
- * our counters a bit
- */
- count -= write_cnt;
- address += write_cnt;
- buffer += write_cnt;
- }
-
- /* return the appropriate error code */
- return 0;
-}
-
-/*
- * Function: spi_write
- */
-ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len)
-{
- unsigned long offset;
- int start_sector, end_sector;
- int start_byte, end_byte;
- uchar *temp = NULL;
- int num, ret = 0;
-
- SPI_INIT();
-
- if (spi_detect_part())
- goto out;
-
- offset = addr[0] << 16 | addr[1] << 8 | addr[2];
-
- /* Get the start block number */
- start_sector = address_to_sector(offset);
- if (start_sector == -1) {
- puts("Invalid sector! ");
- goto out;
- }
- end_sector = address_to_sector(offset + len - 1);
- if (end_sector == -1) {
- puts("Invalid sector! ");
- goto out;
- }
-
- /* Since flashes operate in sector units but the eeprom command
- * operates as a continuous stream of bytes, we need to emulate
- * the eeprom behavior. So here we read in the sector, overlay
- * any bytes we're actually modifying, erase the sector, and
- * then write back out the new sector.
- */
- temp = malloc(flash.sector_size);
- if (!temp) {
- puts("Malloc for sector failed! ");
- goto out;
- }
-
- for (num = start_sector; num <= end_sector; num++) {
- unsigned long address = num * flash.sector_size;
-
- /* XXX: should add an optimization when spanning sectors:
- * No point in reading in a sector if we're going to be
- * clobbering the whole thing. Need to also add a test
- * case to make sure the optimization is correct.
- */
- if (read_flash(address, flash.sector_size, temp)) {
- puts("Read sector failed! ");
- len = 0;
- break;
- }
-
- start_byte = max(address, offset);
- end_byte = address + flash.sector_size - 1;
- if (end_byte > (offset + len))
- end_byte = (offset + len - 1);
-
- memcpy(temp + start_byte - address,
- buffer + start_byte - offset,
- end_byte - start_byte + 1);
-
- if (erase_sector(address)) {
- puts("Erase sector failed! ");
- goto out;
- }
-
- if (write_sector(address, flash.sector_size, temp)) {
- puts("Write sector failed! ");
- goto out;
- }
-
- puts(".");
- }
-
- ret = len;
-
- out:
- free(temp);
-
- SPI_DEINIT();
-
- return ret;
-}
-
-/*
- * Function: spi_read
- */
-ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len)
-{
- unsigned long offset;
-
- SPI_INIT();
-
- if (spi_detect_part())
- len = 0;
- else {
- offset = addr[0] << 16 | addr[1] << 8 | addr[2];
- read_flash(offset, len, buffer);
- }
-
- SPI_DEINIT();
-
- return len;
-}
-
-/*
- * Spit out some useful information about the SPI eeprom
- */
-int eeprom_info(void)
-{
- int ret = 0;
-
- SPI_INIT();
-
- if (spi_detect_part())
- ret = 1;
- else
- printf("SPI Device: %s 0x%02X (%s) 0x%02X 0x%02X\n"
- "Parameters: num sectors = %lu, sector size = %lu, write size = %i\n"
- "Flash Size: %lu mbit (%lu mbyte)\n"
- "Status: 0x%02X\n",
- flash.flash->name, flash.manufacturer_id, flash.manufacturer->name,
- flash.device_id1, flash.device_id2, flash.num_sectors,
- flash.sector_size, flash.write_length,
- (flash.num_sectors * flash.sector_size) >> 17,
- (flash.num_sectors * flash.sector_size) >> 20,
- read_status_register());
-
- SPI_DEINIT();
-
- return ret;
-}
-
-#endif
diff --git a/board/bf548-ezkit/bf548-ezkit.c b/board/bf548-ezkit/bf548-ezkit.c
index 65fb81a..cb9ee86 100644
--- a/board/bf548-ezkit/bf548-ezkit.c
+++ b/board/bf548-ezkit/bf548-ezkit.c
@@ -7,10 +7,12 @@
*/
#include <common.h>
-#include <netdev.h>
#include <config.h>
#include <command.h>
+#include <netdev.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/portmux.h>
#include <asm/sdh.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -24,53 +26,13 @@ int checkboard(void)
int board_early_init_f(void)
{
- /* Port H: PH8 - PH13 == A4 - A9
- * address lines of the parallel asynchronous memory interface
- */
-
- /************************************************
- * configure GPIO *
- * set port H function enable register *
- * configure PH8-PH13 as peripheral (not GPIO) *
- *************************************************/
- bfin_write_PORTH_FER(0x3F03);
-
- /************************************************
- * set port H MUX to configure PH8-PH13 *
- * 1st Function (MUX = 00) (bits 16-27 == 0) *
- * Set to address signals A4-A9 *
- *************************************************/
- bfin_write_PORTH_MUX(0);
-
- /************************************************
- * set port H direction register *
- * enable PH8-PH13 as outputs *
- *************************************************/
- bfin_write_PORTH_DIR_SET(0x3F00);
-
- /* Port I: PI0 - PH14 == A10 - A24
- * address lines of the parallel asynchronous memory interface
- */
-
- /************************************************
- * set port I function enable register *
- * configure PI0-PI14 as peripheral (not GPIO) *
- *************************************************/
- bfin_write_PORTI_FER(0x7fff);
-
- /**************************************************
- * set PORT I MUX to configure PI14-PI0 as *
- * 1st Function (MUX=00) - address signals A10-A24 *
- ***************************************************/
- bfin_write_PORTI_MUX(0);
-
- /****************************************
- * set PORT I direction register *
- * enable PI0 - PI14 as outputs *
- *****************************************/
- bfin_write_PORTI_DIR_SET(0x7fff);
-
- return 0;
+ /* Set async addr lines as peripheral */
+ const unsigned short pins[] = {
+ P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
+ P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20,
+ P_A21, P_A22, P_A23, P_A24, 0
+ };
+ return peripheral_request_list(pins, "async");
}
#ifdef CONFIG_SMC911X
@@ -96,9 +58,7 @@ void board_musb_init(void)
* be low for device mode and high for host mode. We set it high
* here because we are in host mode.
*/
- bfin_write_PORTE_FER(bfin_read_PORTE_FER() & ~PE7);
- bfin_write_PORTE_DIR_SET(PE7);
- bfin_write_PORTE_SET(PE7);
- SSYNC();
+ gpio_request(GPIO_PE7, "musb-vbus");
+ gpio_direction_output(GPIO_PE7, 1);
}
#endif
diff --git a/board/bf548-ezkit/video.c b/board/bf548-ezkit/video.c
index 10b08e2..af3d58b 100644
--- a/board/bf548-ezkit/video.c
+++ b/board/bf548-ezkit/video.c
@@ -11,6 +11,8 @@
#include <config.h>
#include <malloc.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/portmux.h>
#include <asm/mach-common/bits/dma.h>
#include <i2c.h>
#include <linux/types.h>
@@ -173,22 +175,21 @@ void Init_DMA(void *dst)
void Init_Ports(void)
{
- *pPORTF_MUX = 0x00000000;
- *pPORTF_FER |= 0xFFFF; /* PPI0..15 */
-
- *pPORTG_MUX &= ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK | PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK);
- *pPORTG_FER |= PG0 | PG1 | PG2 | PG3 | PG4; /* CLK, FS1, FS2, PPI16..17 */
-
+ const unsigned short pins[] = {
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4,
+ P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, P_PPI0_D8, P_PPI0_D9,
+ P_PPI0_D10, P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14,
+ P_PPI0_D15, P_PPI0_D16, P_PPI0_D17,
#if !defined(CONFIG_VIDEO_RGB666)
- *pPORTD_MUX &= ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK | PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK);
- *pPORTD_MUX |= (PORT_x_MUX_0_FUNC_4 | PORT_x_MUX_1_FUNC_4 | PORT_x_MUX_2_FUNC_4 | PORT_x_MUX_3_FUNC_4 | PORT_x_MUX_4_FUNC_4 | PORT_x_MUX_5_FUNC_4);
- *pPORTD_FER |= PD0 | PD1 | PD2 | PD3 | PD4 | PD5; /* PPI18..23 */
+ P_PPI0_D18, P_PPI0_D19, P_PPI0_D20, P_PPI0_D21, P_PPI0_D22,
+ P_PPI0_D23,
#endif
+ P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, 0,
+ };
+ peripheral_request_list(pins, "lcd");
- *pPORTE_FER &= ~PE3; /* DISP */
- *pPORTE_DIR_SET = PE3;
- *pPORTE_SET = PE3;
-
+ gpio_request(GPIO_PE3, "lcd-disp");
+ gpio_direction_output(GPIO_PE3, 1);
}
void EnableDMA(void)
diff --git a/board/blackstamp/blackstamp.c b/board/blackstamp/blackstamp.c
index 6355c10..06d004a 100644
--- a/board/blackstamp/blackstamp.c
+++ b/board/blackstamp/blackstamp.c
@@ -13,7 +13,7 @@
#include <common.h>
#include <netdev.h>
-#include <asm/io.h>
+#include <asm/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -27,14 +27,8 @@ int checkboard(void)
#ifdef SHARED_RESOURCES
void swap_to(int device_id)
{
- bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
- SSYNC();
- if (device_id == ETHERNET)
- bfin_write_FIO_FLAG_S(PF0);
- else if (device_id == FLASH)
- bfin_write_FIO_FLAG_C(PF0);
- else
- printf("Unknown device to switch\n");
+ gpio_request(GPIO_PF0, "eth_flash_swap");
+ gpio_direction_output(GPIO_PF0, device_id == ETHERNET);
SSYNC();
}
#endif
diff --git a/board/cm-bf527/Makefile b/board/cm-bf527/Makefile
index c2cd244..bad018a 100644
--- a/board/cm-bf527/Makefile
+++ b/board/cm-bf527/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS-y := $(BOARD).o gpio.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-bf527/gpio.c b/board/cm-bf527/gpio.c
deleted file mode 100644
index 7e0babe..0000000
--- a/board/cm-bf527/gpio.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Control GPIO pins on the fly
- *
- * Copyright (c) 2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <command.h>
-
-#include <asm/blackfin.h>
-
-int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- if (argc != 3) {
- show_usage:
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- /* parse the behavior */
- ulong port_cmd = 0;
- switch (argv[1][0]) {
- case 'i': break;
- case 's': port_cmd = (PORTFIO_SET - PORTFIO); break;
- case 'c': port_cmd = (PORTFIO_CLEAR - PORTFIO); break;
- case 't': port_cmd = (PORTFIO_TOGGLE - PORTFIO); break;
- default: goto show_usage;
- }
-
- /* parse the pin with format: [p]<fgh><#> */
- const char *str_pin = argv[2];
-
- /* grab the [p]<fgh> portion */
- ulong port_base;
- if (*str_pin == 'p') ++str_pin;
- switch (*str_pin) {
- case 'f': port_base = PORTFIO; break;
- case 'g': port_base = PORTGIO; break;
- case 'h': port_base = PORTHIO; break;
- default: goto show_usage;
- }
-
- /* grab the <#> portion */
- ulong pin = simple_strtoul(str_pin+1, NULL, 10);
- ulong pin_mask = (1 << pin);
- if (pin > 15)
- goto show_usage;
-
- /* finally, let's do it: set direction and exec command */
- switch (*str_pin) {
- case 'f': bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~pin_mask); break;
- case 'g': bfin_write_PORTG_FER(bfin_read_PORTG_FER() & ~pin_mask); break;
- case 'h': bfin_write_PORTH_FER(bfin_read_PORTH_FER() & ~pin_mask); break;
- }
-
- ulong port_dir = port_base + (PORTFIO_DIR - PORTFIO);
- if (argv[1][0] == 'i')
- bfin_write16(port_dir, bfin_read16(port_dir) & ~pin_mask);
- else {
- bfin_write16(port_dir, bfin_read16(port_dir) | pin_mask);
- bfin_write16(port_base + port_cmd, pin_mask);
- }
-
- printf("gpio: pin %li on port %c has been %c\n", pin, *str_pin, argv[1][0]);
-
- return 0;
-}
-
-U_BOOT_CMD(gpio, 3, 0, do_gpio,
- "gpio - set/clear/toggle gpio output pins\n",
- "<s|c|t> <port><pin>\n"
- " - set/clear/toggle the specified pin\n");
diff --git a/board/cm-bf527/gpio_cfi_flash.c b/board/cm-bf527/gpio_cfi_flash.c
index 7167680..f8ccc07 100644
--- a/board/cm-bf527/gpio_cfi_flash.c
+++ b/board/cm-bf527/gpio_cfi_flash.c
@@ -8,12 +8,13 @@
#include <common.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
#include <asm/io.h>
#include "gpio_cfi_flash.h"
-#define GPIO_PIN_1 PH9
+#define GPIO_PIN_1 GPIO_PH9
#define GPIO_MASK_1 (1 << 21)
-#define GPIO_PIN_2 PG11
+#define GPIO_PIN_2 GPIO_PG11
#define GPIO_MASK_2 (1 << 22)
#define GPIO_MASK (GPIO_MASK_1 | GPIO_MASK_2)
@@ -21,16 +22,10 @@ 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();
@@ -57,7 +52,9 @@ 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);
- bfin_write_PORTGIO_DIR(bfin_read_PORTGIO_DIR() | GPIO_PIN_2);
+ 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);
}
diff --git a/board/cm-bf537e/Makefile b/board/cm-bf537e/Makefile
index 3812ba1..bad018a 100644
--- a/board/cm-bf537e/Makefile
+++ b/board/cm-bf537e/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-bf537e/flash.c b/board/cm-bf537e/flash.c
deleted file mode 100644
index a4c1ec0..0000000
--- a/board/cm-bf537e/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_pf(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_PORTFIO();
- printf("Port F data %04x (PF4:%i)\n", data, !!(data & PF4));
- }
-
- return 0;
-}
-
-U_BOOT_CMD(pf, 3, 0, do_pf,
- "set/clear PF4 GPIO flash bank switch\n",
- "<pf4> - set PF4 GPIO pin state\n");
diff --git a/board/cm-bf537e/gpio_cfi_flash.c b/board/cm-bf537e/gpio_cfi_flash.c
index a9e69cf..79ee844 100644
--- a/board/cm-bf537e/gpio_cfi_flash.c
+++ b/board/cm-bf537e/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 PF4
+#define GPIO_PIN_1 GPIO_PF4
#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_PORTFIO_SET(GPIO_PIN_1);
- else
- bfin_write_PORTFIO_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_PORTFIO_DIR(bfin_read_PORTFIO_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);
}
diff --git a/board/cm-bf537u/Makefile b/board/cm-bf537u/Makefile
index 3812ba1..bad018a 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 52abe79..0000000
--- 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 68633ec..416c689 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);
}
diff --git a/board/cm-bf548/cm-bf548.c b/board/cm-bf548/cm-bf548.c
index 3627586..90ce4c3 100644
--- a/board/cm-bf548/cm-bf548.c
+++ b/board/cm-bf548/cm-bf548.c
@@ -11,6 +11,7 @@
#include <command.h>
#include <netdev.h>
#include <asm/blackfin.h>
+#include <asm/portmux.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -23,53 +24,13 @@ int checkboard(void)
int board_early_init_f(void)
{
- /* Port H: PH8 - PH13 == A4 - A9
- * address lines of the parallel asynchronous memory interface
- */
-
- /************************************************
- * configure GPIO *
- * set port H function enable register *
- * configure PH8-PH13 as peripheral (not GPIO) *
- *************************************************/
- bfin_write_PORTH_FER(0x3F03);
-
- /************************************************
- * set port H MUX to configure PH8-PH13 *
- * 1st Function (MUX = 00) (bits 16-27 == 0) *
- * Set to address signals A4-A9 *
- *************************************************/
- bfin_write_PORTH_MUX(0);
-
- /************************************************
- * set port H direction register *
- * enable PH8-PH13 as outputs *
- *************************************************/
- bfin_write_PORTH_DIR_SET(0x3F00);
-
- /* Port I: PI0 - PH14 == A10 - A24
- * address lines of the parallel asynchronous memory interface
- */
-
- /************************************************
- * set port I function enable register *
- * configure PI0-PI14 as peripheral (not GPIO) *
- *************************************************/
- bfin_write_PORTI_FER(0x7fff);
-
- /**************************************************
- * set PORT I MUX to configure PI14-PI0 as *
- * 1st Function (MUX=00) - address signals A10-A24 *
- ***************************************************/
- bfin_write_PORTI_MUX(0);
-
- /****************************************
- * set PORT I direction register *
- * enable PI0 - PI14 as outputs *
- *****************************************/
- bfin_write_PORTI_DIR_SET(0x7fff);
-
- return 0;
+ /* Set async addr lines as peripheral */
+ const unsigned short pins[] = {
+ P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
+ P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20,
+ P_A21, P_A22, P_A23, P_A24, 0
+ };
+ return peripheral_request_list(pins, "async");
}
int board_eth_init(bd_t *bis)
diff --git a/board/cm-bf548/video.c b/board/cm-bf548/video.c
index 4097f09..d43f5a1 100644
--- a/board/cm-bf548/video.c
+++ b/board/cm-bf548/video.c
@@ -11,6 +11,8 @@
#include <config.h>
#include <malloc.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/portmux.h>
#include <asm/mach-common/bits/dma.h>
#include <i2c.h>
#include <linux/types.h>
@@ -174,28 +176,21 @@ void Init_DMA(void *dst)
void Init_Ports(void)
{
- *pPORTF_MUX = 0x00000000;
- *pPORTF_FER |= 0xFFFF; /* PPI0..15 */
-
- *pPORTG_MUX &=
- ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK |
- PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK);
- *pPORTG_FER |= PG0 | PG1 | PG2 | PG3 | PG4; /* CLK, FS1, FS2, PPI16..17 */
-
+ const unsigned short pins[] = {
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4,
+ P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, P_PPI0_D8, P_PPI0_D9,
+ P_PPI0_D10, P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14,
+ P_PPI0_D15, P_PPI0_D16, P_PPI0_D17,
#if !defined(CONFIG_VIDEO_RGB666)
- *pPORTD_MUX &=
- ~(PORT_x_MUX_0_MASK | PORT_x_MUX_1_MASK | PORT_x_MUX_2_MASK |
- PORT_x_MUX_3_MASK | PORT_x_MUX_4_MASK | PORT_x_MUX_5_MASK);
- *pPORTD_MUX |=
- (PORT_x_MUX_0_FUNC_4 | PORT_x_MUX_1_FUNC_4 | PORT_x_MUX_2_FUNC_4 |
- PORT_x_MUX_3_FUNC_4 | PORT_x_MUX_4_FUNC_4 | PORT_x_MUX_5_FUNC_4);
- *pPORTD_FER |= PD0 | PD1 | PD2 | PD3 | PD4 | PD5; /* PPI18..23 */
+ P_PPI0_D18, P_PPI0_D19, P_PPI0_D20, P_PPI0_D21, P_PPI0_D22,
+ P_PPI0_D23,
#endif
+ P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, 0,
+ };
+ peripheral_request_list(pins, "lcd");
- *pPORTE_FER &= ~PE3; /* DISP */
- *pPORTE_DIR_SET = PE3;
- *pPORTE_SET = PE3;
-
+ gpio_request(GPIO_PE3, "lcd-disp");
+ gpio_direction_output(GPIO_PE3, 1);
}
void EnableDMA(void)
diff --git a/board/ibf-dsp561/ibf-dsp561.c b/board/ibf-dsp561/ibf-dsp561.c
index b5bebd4..d2ac7a5 100644
--- a/board/ibf-dsp561/ibf-dsp561.c
+++ b/board/ibf-dsp561/ibf-dsp561.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -16,3 +17,10 @@ int checkboard(void)
printf(" Support: http://www.i-syst.com/\n");
return 0;
}
+
+#ifdef CONFIG_DRIVER_AX88180
+int board_eth_init(bd_t *bis)
+{
+ return ax88180_initialize(bis);
+}
+#endif
diff --git a/board/tcm-bf537/Makefile b/board/tcm-bf537/Makefile
index 3812ba1..bad018a 100644
--- a/board/tcm-bf537/Makefile
+++ b/board/tcm-bf537/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/tcm-bf537/flash.c b/board/tcm-bf537/flash.c
deleted file mode 100644
index 14055c6..0000000
--- a/board/tcm-bf537/flash.c
+++ /dev/null
@@ -1,37 +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_pf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- ulong faddr = CONFIG_SYS_FLASH_BASE;
- ushort data;
- ulong dflg;
-
- if (argc == 3) {
- dflg = simple_strtoul(argv[1], NULL, 16);
- faddr |= (dflg << 21);
- dflg = simple_strtoul(argv[2], NULL, 16);
- faddr |= (dflg << 22);
- gpio_cfi_flash_swizzle((void *)faddr);
- } else {
- data = bfin_read_PORTFIO();
- printf("Port F data %04x (PF4:%i PF5:%i)\n", data,
- !!(data & PF4), !!(data & PF5));
- }
-
- return 0;
-}
-
-U_BOOT_CMD(pf, 3, 0, do_pf,
- "set/clear PF4/PF5 GPIO flash bank switch\n",
- "<pf4> <pf5> - set PF4/PF5 GPIO pin state\n");
diff --git a/board/tcm-bf537/gpio_cfi_flash.c b/board/tcm-bf537/gpio_cfi_flash.c
index ac8587c..08ea7af 100644
--- a/board/tcm-bf537/gpio_cfi_flash.c
+++ b/board/tcm-bf537/gpio_cfi_flash.c
@@ -8,12 +8,13 @@
#include <common.h>
#include <asm/blackfin.h>
+#include <asm/gpio.h>
#include <asm/io.h>
#include "gpio_cfi_flash.h"
-#define GPIO_PIN_1 PF4
+#define GPIO_PIN_1 GPIO_PF4
#define GPIO_MASK_1 (1 << 21)
-#define GPIO_PIN_2 PF5
+#define GPIO_PIN_2 GPIO_PF5
#define GPIO_MASK_2 (1 << 22)
#define GPIO_MASK (GPIO_MASK_1 | GPIO_MASK_2)
@@ -21,16 +22,10 @@ void *gpio_cfi_flash_swizzle(void *vaddr)
{
unsigned long addr = (unsigned long)vaddr;
- if (addr & GPIO_MASK_1)
- bfin_write_PORTFIO_SET(GPIO_PIN_1);
- else
- bfin_write_PORTFIO_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_PORTFIO_SET(GPIO_PIN_2);
- else
- bfin_write_PORTFIO_CLEAR(GPIO_PIN_2);
+ gpio_set_value(GPIO_PIN_2, addr & GPIO_MASK_2);
#endif
SSYNC();
@@ -57,6 +52,9 @@ MAKE_FLASH(64, q) /* flash_write64() flash_read64() */
void gpio_cfi_flash_init(void)
{
- bfin_write_PORTFIO_DIR(bfin_read_PORTFIO_DIR() | GPIO_PIN_1 | GPIO_PIN_2);
+ 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);
}