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...@renesas.com>
---
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 a075865..0e9c222 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);
--
1.7.10
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