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ARM: DRA7-evm: Enable IO delay recalibration sequence 

Enabling IO delay recalibration sequence for DRA7 EVM.
UART and I2C are configured before IO delay recalibration sequence
as these are used earlier and safe to use.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Lokesh Vutla 2015-06-04 16:42:38 +05:30 committed by Tom Rini
parent 71bed1855f
commit 706dd34893
2 changed files with 15 additions and 3 deletions
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14
board/ti/dra7xx/evm.c
View File

@ -17,6 +17,7 @@
#include <usb.h>
#include <linux/usb/gadget.h>
#include <asm/arch/gpio.h>
#include <asm/arch/dra7xx_iodelay.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sata.h>
@ -110,11 +111,18 @@ int board_late_init(void)
void set_muxconf_regs_essential(void)
{
do_set_mux32((*ctrl)->control_padconf_core_base,
core_padconf_array_essential,
sizeof(core_padconf_array_essential) /
sizeof(struct pad_conf_entry));
early_padconf, ARRAY_SIZE(early_padconf));
}
#ifdef CONFIG_IODELAY_RECALIBRATION
void recalibrate_iodelay(void)
{
__recalibrate_iodelay(core_padconf_array_essential,
ARRAY_SIZE(core_padconf_array_essential),
iodelay_cfg_array, ARRAY_SIZE(iodelay_cfg_array));
}
#endif
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
int board_mmc_init(bd_t *bis)
{

4
include/configs/dra7xx_evm.h
View File

@ -15,6 +15,10 @@
#define CONFIG_DRA7XX
#define CONFIG_BOARD_EARLY_INIT_F
#ifdef CONFIG_SPL_BUILD
#define CONFIG_IODELAY_RECALIBRATION
#endif
#ifndef CONFIG_QSPI_BOOT
/* MMC ENV related defines */
#define CONFIG_ENV_IS_IN_MMC