dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-02 09:12:08 +02:00
Code Issues Packages Projects Releases Wiki Activity

rmobile: armadillo-800eva: Change init function of SCIFA1

Browse Source 
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>
This commit is contained in:
Nobuhiro Iwamatsu
2012-08-09 15:32:28 +09:00
committed by Albert ARIBAUD
parent 2d61084be9
commit 8c711d2b61
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
board/atmark-techno/armadillo-800eva/armadillo-800eva.c
View File

@@ -243,6 +243,9 @@ void s_init(void)
#define I2C1_MSTP323 (1 << 23) #define I2C1_MSTP323 (1 << 23)
#define GETHER_MSTP309 (1 << 9) #define GETHER_MSTP309 (1 << 9)
#define GPIO_SCIFA1_TXD (0xE60520C4)
#define GPIO_SCIFA1_RXD (0xE60520C3)
int board_early_init_f(void) int board_early_init_f(void)
{ {
/* TMU */ /* TMU */
@@ -256,9 +259,8 @@ int board_early_init_f(void)
clrbits_le32(MSTPCR3, I2C1_MSTP323); clrbits_le32(MSTPCR3, I2C1_MSTP323);
/* SCIFA1 */ /* SCIFA1 */
r8a7740_pinmux_init(); writeb(1, GPIO_SCIFA1_TXD); /* SCIFA1_TXD */
gpio_request(GPIO_FN_SCIFA1_RXD, NULL); writeb(1, GPIO_SCIFA1_RXD); /* SCIFA1_RXD */
gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
/* IICCR */ /* IICCR */
writew(GPIO_ICCR_DATA, GPIO_ICCR); writew(GPIO_ICCR_DATA, GPIO_ICCR);