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authorLokesh Vutla <lokeshvutla@ti.com>2015-06-04 16:42:38 +0530
committerTom Rini <trini@konsulko.com>2015-06-12 13:02:06 -0400
commit706dd3489391ffc4d1e7e84f7401b7f34b699d6f (patch)
treed6cc59d45075f1fc5838859b1800bcf5ad8c6dad
parent71bed1855ff1f0b9702ecedd1ece486ebc915779 (diff)
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>
-rw-r--r--board/ti/dra7xx/evm.c14
-rw-r--r--include/configs/dra7xx_evm.h4
2 files changed, 15 insertions, 3 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 1b051509a6..06adaac70a 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -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)
{
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 77edc21d9c..afcc36bb25 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -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