From 8c711d2b61e44f3034deff5fa7ad583364baa5b7 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Date: Thu, 9 Aug 2012 15:32:28 +0900
Subject: [PATCH] rmobile: armadillo-800eva: Change init function of SCIFA1
This initializes GPIO, without using PFC framework in
board_early_init_f function. It is because it cannot initialize
normally when PFC is used.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
---
board/atmark-techno/armadillo-800eva/armadillo-800eva.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/board/atmark-techno/armadillo-800eva/armadillo-800eva.c b/board/atmark-techno/armadillo-800eva/armadillo-800eva.c
index a075865502..0e9c22296a 100644
--- a/board/atmark-techno/armadillo-800eva/armadillo-800eva.c
+++ b/board/atmark-techno/armadillo-800eva/armadillo-800eva.c
@@ -243,6 +243,9 @@ void s_init(void)
#define I2C1_MSTP323 (1 << 23)
#define GETHER_MSTP309 (1 << 9)
+#define GPIO_SCIFA1_TXD (0xE60520C4)
+#define GPIO_SCIFA1_RXD (0xE60520C3)
+
int board_early_init_f(void)
{
/* TMU */
@@ -256,9 +259,8 @@ int board_early_init_f(void)
clrbits_le32(MSTPCR3, I2C1_MSTP323);
/* SCIFA1 */
- r8a7740_pinmux_init();
- gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
- gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
+ writeb(1, GPIO_SCIFA1_TXD); /* SCIFA1_TXD */
+ writeb(1, GPIO_SCIFA1_RXD); /* SCIFA1_RXD */
/* IICCR */
writew(GPIO_ICCR_DATA, GPIO_ICCR);
--
2.39.5