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author | Wolfgang Denk <wd@denx.de> | 2011-11-16 20:24:41 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-11-16 20:24:41 +0100 |
commit | 0c2dd9a05bdcf3b2b4880509ec690116873fe158 (patch) | |
tree | 3deccd6143aa75c52096154f8f165feacb57fe56 /arch/arm/cpu/armv7/omap5/hwinit.c | |
parent | 3844d1c782f9f3a5c72ccdbd4fa141f9c03d1121 (diff) | |
parent | 75acc4d7c1c9081e06d1197c6da01361cf1bce92 (diff) | |
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Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
arm, davinci: add DAVINCI_MMC_CLKID
arm, davinci_emac: fix driver bug if more then 3 PHYs are detected
arm, davinci: da850/dm365 lowlevel cleanup
omap5: Add omap5_evm board build support.
omap4/5: Add support for booting with CH.
omap5: emif: Add emif/ddr configurations required for omap5 evm
omap5: clocks: Add clocks support for omap5 platform.
omap5: Add minimal support for omap5430.
omap: Checkpatch fixes
omap4: make omap4 code common for future reuse
GCC4.6: Squash warnings in onenand_base.c
GCC4.6: Fix common/usb.c on xscale
OneNAND: Add simple OneNAND SPL
PXA: vpac270: Enable the new generic MMC driver
PXA: Cleanup serial_pxa
PXA: Drop csb226 and innokom boards (unmaintained)
m28evk: Fix comment about the number of RAM banks
mx31: Fix checkpatch warnings in generic.c
mx31: Use proper IO accessor for GPR register
mx31: Remove duplicate definition for GPR register
qong: Use generic function for configuring GPR register
M28EVK: Enable USB HOST support
iMX28: Add USB HOST driver
iMX28: Add USB and USB PHY register definitions
M28: Add memory detection into SPL
iMX28: Fix ARM vector handling
M28: Add doc/README.m28 documentation
M28: Add MMC SPL
iMX28: Add support for DENX M28EVK board
iMX28: Add u-boot.sb target to Makefile
iMX28: Add image header generator tool
iMX28: Add driver for internal RTC
iMX28: Add GPMI NAND driver
iMX28: Add APBH DMA driver
iMX28: Add SPI driver
iMX28: Add GPIO control
iMX28: Add I2C bus driver
iMX28: Add PINMUX control
FEC: Add support for iMX28 quirks
iMX28: Add SSP MMC driver
iMX28: Initial support for iMX28 CPU
MX25: zmx25: GCC4.6 fix build warnings
da850: add new config file for AM18xx
BeagleBoard: config: Switch to ttyO2
OMAP3: Change omap3_evm maintainer
devkit8000: Fix NAND SPL on boards with 256MB NAND
integrator: enable Vpp and disable flash protection
integrator: add system controller header
integrator: make flash writeable on boot
integrator: use io-accessors for board init
integrator: move text offset to config
integrator: pass configs for core modules
ARM: remove superfluous setting of arch_number in board specific code.
SPL: Allow ARM926EJS to avoid compiling in the CPU support code
integrator: do not test first part of the memory
arm: a320: fix broken timer
ARM: define CONFIG_MACH_TYPE for all ronetix boards
dm646x: pass board revision info to kernel
dm646x: add new configuration for dm6467T
arm, davinci: Fix setting of the SDRAM configuration register
arm, davinci: Remove the duplication of LPSC functions
arm, davinci: Rename AM1808 lowlevel functions to DA850
da8xxevm: fix build error
ARM: re-add MACH_TYPE_XXXXXX for VCMA9 board and add CONFIG_MACH_TYPE
Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hwinit.c')
-rw-r--r-- | arch/arm/cpu/armv7/omap5/hwinit.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c new file mode 100644 index 0000000..fa8e390 --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -0,0 +1,78 @@ +/* + * + * Functions for omap5 based boards. + * + * (C) Copyright 2011 + * Texas Instruments, <www.ti.com> + * + * Author : + * Aneesh V <aneesh@ti.com> + * Steve Sakoman <steve@sakoman.com> + * Sricharan <r.sricharan@ti.com> + * + * 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 <asm/armv7.h> +#include <asm/arch/cpu.h> +#include <asm/arch/sys_proto.h> +#include <asm/sizes.h> +#include <asm/utils.h> +#include <asm/arch/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +u32 *const omap5_revision = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV; + +static struct gpio_bank gpio_bank_54xx[6] = { + { (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO3_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO5_BASE, METHOD_GPIO_24XX }, + { (void *)OMAP54XX_GPIO6_BASE, METHOD_GPIO_24XX }, +}; + +const struct gpio_bank *const omap_gpio_bank = gpio_bank_54xx; + +#ifdef CONFIG_SPL_BUILD +/* + * Some tuning of IOs for optimal power and performance + */ +void do_io_settings(void) +{ +} +#endif + +void init_omap_revision(void) +{ + /* + * For some of the ES2/ES1 boards ID_CODE is not reliable: + * Also, ES1 and ES2 have different ARM revisions + * So use ARM revision for identification + */ + unsigned int rev = cortex_rev(); + + switch (rev) { + case MIDR_CORTEX_A15_R0P0: + *omap5_revision = OMAP5430_ES1_0; + default: + *omap5_revision = OMAP5430_SILICON_ID_INVALID; + } +} |