diff options
Diffstat (limited to 'board')
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); } |