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authorTom Rini <trini@konsulko.com>2015-03-01 21:06:47 -0500
committerTom Rini <trini@konsulko.com>2015-03-01 21:06:47 -0500
commitfc834100950ab630f442aece500d8c9ccfa2b992 (patch)
tree7460641d70e42f819afbcbfe2361c238bbec170b /board/renesas/silk
parent00956eb5f313d0a62c39f4fa642ffbaa85cc955c (diff)
parent275ec28eed3d09bd924457b02ce29203172ae808 (diff)
downloadu-boot-imx-fc834100950ab630f442aece500d8c9ccfa2b992.zip
u-boot-imx-fc834100950ab630f442aece500d8c9ccfa2b992.tar.gz
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Merge branch 'rmobile' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'board/renesas/silk')
-rw-r--r--board/renesas/silk/silk.c59
1 files changed, 57 insertions, 2 deletions
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c
index dfd9a9d..021baab 100644
--- a/board/renesas/silk/silk.c
+++ b/board/renesas/silk/silk.c
@@ -9,6 +9,8 @@
#include <common.h>
#include <malloc.h>
+#include <dm.h>
+#include <dm/platform_data/serial_sh.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
@@ -18,6 +20,7 @@
#include <asm/arch/rmobile.h>
#include <asm/arch/rcar-mstp.h>
#include <asm/arch/mmc.h>
+#include <asm/arch/sh_sdhi.h>
#include <netdev.h>
#include <miiphy.h>
#include <i2c.h>
@@ -45,6 +48,10 @@ void s_init(void)
#define ETHER_MSTP813 (1 << 13)
#define IIC1_MSTP323 (1 << 23)
#define MMC0_MSTP315 (1 << 15)
+#define SDHI1_MSTP312 (1 << 12)
+
+#define SD1CKCR 0xE6150078
+#define SD1_97500KHZ 0x7
int board_early_init_f(void)
{
@@ -64,9 +71,24 @@ int board_early_init_f(void)
/* MMC */
mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC0_MSTP315);
#endif
+
+#ifdef CONFIG_SH_SDHI
+ /* SDHI1 */
+ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI1_MSTP312);
+
+ /*
+ * Set SD1 to the 97.5MHz
+ */
+ writel(SD1_97500KHZ, SD1CKCR);
+#endif
return 0;
}
+/* LSI pin pull-up control */
+#define PUPR3 0xe606010C
+#define PUPR3_ETH 0x006FF800
+#define PUPR1 0xe6060104
+#define PUPR1_DREQ0_N (1 << 20)
int board_init(void)
{
/* adress of boot parameters */
@@ -91,7 +113,10 @@ int board_init(void)
gpio_request(GPIO_FN_IRQ8, NULL);
/* PHY reset */
+ mstp_clrbits_le32(PUPR3, PUPR3, PUPR3_ETH);
gpio_request(GPIO_GP_1_24, NULL);
+ mstp_clrbits_le32(PUPR1, PUPR1, PUPR1_DREQ0_N);
+
gpio_direction_output(GPIO_GP_1_24, 0);
mdelay(20);
gpio_set_value(GPIO_GP_1_24, 1);
@@ -129,15 +154,33 @@ int board_eth_init(bd_t *bis)
int board_mmc_init(bd_t *bis)
{
- int ret = 0;
+ int ret = -ENODEV;
#ifdef CONFIG_SH_MMCIF
/* MMC0 */
gpio_request(GPIO_GP_4_31, NULL);
- gpio_set_value(GPIO_GP_4_31, 1);
+ gpio_direction_output(GPIO_GP_4_31, 1);
ret = mmcif_mmc_init();
#endif
+
+#ifdef CONFIG_SH_SDHI
+ gpio_request(GPIO_FN_SD1_DATA0, NULL);
+ gpio_request(GPIO_FN_SD1_DATA1, NULL);
+ gpio_request(GPIO_FN_SD1_DATA2, NULL);
+ gpio_request(GPIO_FN_SD1_DATA3, NULL);
+ gpio_request(GPIO_FN_SD1_CLK, NULL);
+ gpio_request(GPIO_FN_SD1_CMD, NULL);
+ gpio_request(GPIO_FN_SD1_CD, NULL);
+
+ /* SDHI 1 */
+ gpio_request(GPIO_GP_4_26, NULL);
+ gpio_request(GPIO_GP_4_29, NULL);
+ gpio_direction_output(GPIO_GP_4_26, 1);
+ gpio_direction_output(GPIO_GP_4_29, 1);
+
+ ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI1_BASE, 1, 0);
+#endif
return ret;
}
@@ -161,3 +204,15 @@ void reset_cpu(ulong addr)
val |= 0x02;
i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
}
+
+static const struct sh_serial_platdata serial_platdata = {
+ .base = SCIF2_BASE,
+ .type = PORT_SCIF,
+ .clk = 14745600,
+ .clk_mode = EXT_CLK,
+};
+
+U_BOOT_DEVICE(silk_serials) = {
+ .name = "serial_sh",
+ .platdata = &serial_platdata,
+};