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Diffstat (limited to 'board/renesas/alt/alt.c')
-rw-r--r--board/renesas/alt/alt.c70
1 files changed, 29 insertions, 41 deletions
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index 9d8e8f96be..8cc17e9581 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -15,6 +15,8 @@
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/arch/rmobile.h>
+#include <asm/arch/rcar-mstp.h>
+#include <asm/arch/mmc.h>
#include <netdev.h>
#include <miiphy.h>
#include <i2c.h>
@@ -37,51 +39,37 @@ void s_init(void)
qos_init();
}
-#define MSTPSR1 0xE6150038
-#define SMSTPCR1 0xE6150134
#define TMU0_MSTP125 (1 << 25)
-
-#define MSTPSR7 0xE61501C4
-#define SMSTPCR7 0xE615014C
-#define SCIF0_MSTP719 (1 << 19)
-
-#define MSTPSR8 0xE61509A0
-#define SMSTPCR8 0xE6150990
+#define SCIF2_MSTP719 (1 << 19)
#define ETHER_MSTP813 (1 << 13)
-
-#define mstp_setbits(type, addr, saddr, set) \
- out_##type((saddr), in_##type(addr) | (set))
-#define mstp_clrbits(type, addr, saddr, clear) \
- out_##type((saddr), in_##type(addr) & ~(clear))
-#define mstp_setbits_le32(addr, saddr, set) \
- mstp_setbits(le32, addr, saddr, set)
-#define mstp_clrbits_le32(addr, saddr, clear) \
- mstp_clrbits(le32, addr, saddr, clear)
+#define IIC1_MSTP323 (1 << 23)
+#define MMC0_MSTP315 (1 << 15)
int board_early_init_f(void)
{
/* TMU */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
- /* SCIF0 */
- mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP719);
+ /* SCIF2 */
+ mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF2_MSTP719);
/* ETHER */
mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
- return 0;
-}
+ /* IIC1 / sh-i2c ch1 */
+ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, IIC1_MSTP323);
-void arch_preboot_os(void)
-{
- /* Disable TMU0 */
- mstp_setbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
+#ifdef CONFIG_SH_MMCIF
+ /* MMC */
+ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC0_MSTP315);
+#endif
+ return 0;
}
int board_init(void)
{
/* adress of boot parameters */
- gd->bd->bi_boot_params = ALT_SDRAM_BASE + 0x100;
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
/* Init PFC controller */
r8a7794_pinmux_init();
@@ -138,9 +126,21 @@ int board_eth_init(bd_t *bis)
#endif
}
+int board_mmc_init(bd_t *bis)
+{
+ int ret = 0;
+
+#ifdef CONFIG_SH_MMCIF
+ gpio_request(GPIO_GP_4_31, NULL);
+ gpio_set_value(GPIO_GP_4_31, 1);
+
+ ret = mmcif_mmc_init();
+#endif
+ return ret;
+}
+
int dram_init(void)
{
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
@@ -150,23 +150,11 @@ const struct rmobile_sysinfo sysinfo = {
CONFIG_RMOBILE_BOARD_STRING
};
-void dram_init_banksize(void)
-{
- gd->bd->bi_dram[0].start = ALT_SDRAM_BASE;
- gd->bd->bi_dram[0].size = ALT_SDRAM_SIZE;
-}
-
-int board_late_init(void)
-{
- return 0;
-}
-
void reset_cpu(ulong addr)
{
u8 val;
- i2c_set_bus_num(1); /* PowerIC connected to ch3 */
- i2c_init(400000, 0);
+ i2c_set_bus_num(1); /* PowerIC connected to ch1 */
i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
val |= 0x02;
i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);