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 <lokeshvu...@ti.com>
Signed-off-by: Nishanth Menon <n...@ti.com>
---
board/ti/dra7xx/evm.c | 14 +++++++++++---
include/configs/dra7xx_evm.h | 4 ++++
2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 1b05150..06adaac 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 77edc21..afcc36b 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
--
1.9.1
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