diff options
author | Wolfgang Denk <wd@denx.de> | 2011-08-04 23:05:07 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-08-04 23:05:07 +0200 |
commit | fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b (patch) | |
tree | dbde38784fb8b48c7f9b14e70a947fab3a1f3bab /arch/arm/cpu/armv7/omap3 | |
parent | 01b0f50060923e89693bf155c677e4f665916b3f (diff) | |
parent | b608b95753873a5073f550cca002c4bebf1a18f5 (diff) | |
download | u-boot-imx-fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b.zip u-boot-imx-fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b.tar.gz u-boot-imx-fb6440ee9b110b759ef61fd80bbd0df1bbf0f37b.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
drivers/rtc: add Marvell Integrated RTC
Armada100: Add Board Support for Marvell GuruPlug-Display
Armada100: MFP macro naming correction
arm: auto gen asm-offsets.h for mb86r0x
spear: fix build errors for spear3xx/spear600 platforms
cosmetic: arm: lib/board.c: Coding Style cleanup
ARM: versatile: fix board support
SMDKV310: Enable device tree support
SMDKV310: MMC_SPL: Fix building when using "make O="
arm: a320: enable tagged list support
arm: a320: fix multiline comment style
ARMv7: u8500_href: Add missing header to fix compiler warning
Removed unused define, CONFIG_ARMV7.
avr32: add grasshopper (ICnova AP7000) board
AT91/SPI: fix atmel_dataflash_spi.c to allow building without warnings
MAKEALL: remove AT91 boards that are in boards.cfg
AT91: Makes AT91SAM9263-EK build correctly against u-boot-atmel/master
AT91: Makes AT91SAM9263 SoC build correctly against u-boot-atmel/master
AT91: Board fix for AT91SAM9261-EK
AT91: SoC fix at91sam9261_matrix.h
AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master
AT91: Makes AT91SAM9RL SoC build correctly against u-boot-atmel/master
AT91: change common at91sam9261 files to compile with new scheme
AT91: fix mistake in at91sam9260_devices.c(spi1_hw_init)
a/a/c/arm920t/at91/reset.c: drop obsolete CONFIG_AT91RM9200_USART
README: fix arm920t/at91 path
net/eth.c: drop obsolete at91rm9200 support
README.at91-soc: remove AT91(RM9200) joining notice
a/a/c/arm920t/cpu.c: remove CONFIG_AT91_LEGACY warning
MAKEALL: remove obsolete at91rm9200 soc
ARM: remove obsolete at91rm9200
omap4: clock init support for omap4460
omap4: support TPS programming
omap: reuse omap3 gpio support in omap4
omap4: sdram init changes for omap4460
omap4: add omap4460 revision detection
mkimage: Add OMAP boot image support
omap: add MMC and FAT support to SPL
omap: add basic SPL support
armv7: start.S: fixes and enhancements for SPL
omap4: automatic sdram detection
omap4: calculate EMIF register values
omap4: add sdram init support
omap4: add clock support
omap4: add OMAP4430 revision check
omap4: cleanup pin mux data
omap4: utility function to identify the context of hw init
DA8xx: fix LPSC constants
DA8xx: switch an enum to defines for consistency
DA8xx: add MMC/SD controller addresses
DaVinci EMAC: declare function for all DA8xx CPUs
DA8xx: add generic GPIO driver
DaVinci: rename gpio_defs.h to gpio.h
omap3evm: eth: Include functions only when necessary
omap3evm: Update ethernet reset sequence for Rev.G board
omap3evm: eth: split function setup_net_chip
omap3: Include array definition only when it is used
omap730p2: fix build breaks
omap2420h4: fix build breaks
omap1610inn: fix build breaks
omap1510inn: fix build breaks
omap5912osk: fix build breaks
omap1610h2: fix build breaks
Diffstat (limited to 'arch/arm/cpu/armv7/omap3')
-rw-r--r-- | arch/arm/cpu/armv7/omap3/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap3/board.c | 12 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap3/gpio.c | 185 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap3/sys_info.c | 3 |
4 files changed, 15 insertions, 186 deletions
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile index 522bcd2..8e85891 100644 --- a/arch/arm/cpu/armv7/omap3/Makefile +++ b/arch/arm/cpu/armv7/omap3/Makefile @@ -29,7 +29,6 @@ SOBJS := lowlevel_init.o COBJS += board.o COBJS += clock.o -COBJS += gpio.o COBJS += mem.o COBJS += sys_info.o diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 98519a9..4aaf97b 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -38,12 +38,24 @@ #include <asm/arch/mem.h> #include <asm/cache.h> #include <asm/armv7.h> +#include <asm/omap_gpio.h> /* Declarations */ extern omap3_sysinfo sysinfo; static void omap3_setup_aux_cr(void); static void omap3_invalidate_l2_cache_secure(void); +static const struct gpio_bank gpio_bank_34xx[6] = { + { (void *)OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP34XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP34XX_GPIO3_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP34XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP34XX_GPIO5_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP34XX_GPIO6_BASE, METHOD_GPIO_24XX }, +}; + +const struct gpio_bank *const omap_gpio_bank = gpio_bank_34xx; + /****************************************************************************** * Routine: delay * Description: spinning delay to use before udelay works diff --git a/arch/arm/cpu/armv7/omap3/gpio.c b/arch/arm/cpu/armv7/omap3/gpio.c deleted file mode 100644 index aeb6066..0000000 --- a/arch/arm/cpu/armv7/omap3/gpio.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (c) 2009 Wind River Systems, Inc. - * Tom Rix <Tom.Rix@windriver.com> - * - * 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 work is derived from the linux 2.6.27 kernel source - * To fetch, use the kernel repository - * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git - * Use the v2.6.27 tag. - * - * Below is the original's header including its copyright - * - * linux/arch/arm/plat-omap/gpio.c - * - * Support functions for OMAP GPIO - * - * Copyright (C) 2003-2005 Nokia Corporation - * Written by Juha Yrjölä <juha.yrjola@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <common.h> -#include <asm/arch/gpio.h> -#include <asm/io.h> -#include <asm/errno.h> - -static struct gpio_bank gpio_bank_34xx[6] = { - { (void *)OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX }, - { (void *)OMAP34XX_GPIO2_BASE, METHOD_GPIO_24XX }, - { (void *)OMAP34XX_GPIO3_BASE, METHOD_GPIO_24XX }, - { (void *)OMAP34XX_GPIO4_BASE, METHOD_GPIO_24XX }, - { (void *)OMAP34XX_GPIO5_BASE, METHOD_GPIO_24XX }, - { (void *)OMAP34XX_GPIO6_BASE, METHOD_GPIO_24XX }, -}; - -static struct gpio_bank *gpio_bank = &gpio_bank_34xx[0]; - -static inline struct gpio_bank *get_gpio_bank(int gpio) -{ - return &gpio_bank[gpio >> 5]; -} - -static inline int get_gpio_index(int gpio) -{ - return gpio & 0x1f; -} - -static inline int gpio_valid(int gpio) -{ - if (gpio < 0) - return -1; - if (gpio < 192) - return 0; - return -1; -} - -static int check_gpio(int gpio) -{ - if (gpio_valid(gpio) < 0) { - printf("ERROR : check_gpio: invalid GPIO %d\n", gpio); - return -1; - } - return 0; -} - -static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) -{ - void *reg = bank->base; - u32 l; - - switch (bank->method) { - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_OE; - break; - default: - return; - } - l = __raw_readl(reg); - if (is_input) - l |= 1 << gpio; - else - l &= ~(1 << gpio); - __raw_writel(l, reg); -} - -void omap_set_gpio_direction(int gpio, int is_input) -{ - struct gpio_bank *bank; - - if (check_gpio(gpio) < 0) - return; - bank = get_gpio_bank(gpio); - _set_gpio_direction(bank, get_gpio_index(gpio), is_input); -} - -static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) -{ - void *reg = bank->base; - u32 l = 0; - - switch (bank->method) { - case METHOD_GPIO_24XX: - if (enable) - reg += OMAP24XX_GPIO_SETDATAOUT; - else - reg += OMAP24XX_GPIO_CLEARDATAOUT; - l = 1 << gpio; - break; - default: - printf("omap3-gpio unknown bank method %s %d\n", - __FILE__, __LINE__); - return; - } - __raw_writel(l, reg); -} - -void omap_set_gpio_dataout(int gpio, int enable) -{ - struct gpio_bank *bank; - - if (check_gpio(gpio) < 0) - return; - bank = get_gpio_bank(gpio); - _set_gpio_dataout(bank, get_gpio_index(gpio), enable); -} - -int omap_get_gpio_datain(int gpio) -{ - struct gpio_bank *bank; - void *reg; - - if (check_gpio(gpio) < 0) - return -EINVAL; - bank = get_gpio_bank(gpio); - reg = bank->base; - switch (bank->method) { - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_DATAIN; - break; - default: - return -EINVAL; - } - return (__raw_readl(reg) - & (1 << get_gpio_index(gpio))) != 0; -} - -static void _reset_gpio(struct gpio_bank *bank, int gpio) -{ - _set_gpio_direction(bank, get_gpio_index(gpio), 1); -} - -int omap_request_gpio(int gpio) -{ - if (check_gpio(gpio) < 0) - return -EINVAL; - - return 0; -} - -void omap_free_gpio(int gpio) -{ - struct gpio_bank *bank; - - if (check_gpio(gpio) < 0) - return; - bank = get_gpio_bank(gpio); - - _reset_gpio(bank, gpio); -} diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c index 549ac19..8d0496c 100644 --- a/arch/arm/cpu/armv7/omap3/sys_info.c +++ b/arch/arm/cpu/armv7/omap3/sys_info.c @@ -33,6 +33,8 @@ extern omap3_sysinfo sysinfo; static struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; + +#ifdef CONFIG_DISPLAY_CPUINFO static char *rev_s[CPU_3XX_MAX_REV] = { "1.0", "2.0", @@ -42,6 +44,7 @@ static char *rev_s[CPU_3XX_MAX_REV] = { "UNKNOWN", "UNKNOWN", "3.1.2"}; +#endif /* CONFIG_DISPLAY_CPUINFO */ /***************************************************************** * dieid_num_r(void) - read and set die ID |