diff mbox

[U-Boot,06/10] ARM: DRA7-evm: Enable IO delay recalibration sequence

Message ID 1433416362-7708-7-git-send-email-lokeshvutla@ti.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Lokesh Vutla June 4, 2015, 11:12 a.m. UTC 
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>
---
 board/ti/dra7xx/evm.c        | 14 +++++++++++---
 include/configs/dra7xx_evm.h |  4 ++++
 2 files changed, 15 insertions(+), 3 deletions(-)

Comments

Tom Rini June 13, 2015, 2:09 a.m. UTC | #1 
On Thu, Jun 04, 2015 at 04:42:38PM +0530, Lokesh Vutla wrote:

> 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>

Applied to u-boot/master, thanks!
diff mbox

Patch

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