+// SPDX-License-Identifier: GPL-2.0
/*
* board/renesas/porter/porter.c
*
* Copyright (C) 2015 Renesas Electronics Corporation
* Copyright (C) 2015 Cogent Embedded, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
+#include <clock_legacy.h>
+#include <cpu_func.h>
+#include <env.h>
+#include <hang.h>
+#include <init.h>
#include <malloc.h>
#include <dm.h>
+#include <asm/global_data.h>
#include <dm/platform_data/serial_sh.h>
+#include <env_internal.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
#include <linux/errno.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
writel(0xA5A5A500, &swdt->swtcsra);
/* CPU frequency setting. Set to 1.5GHz */
- stc = ((1500 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1) << PLL0_STC_BIT;
+ stc = ((1500 / CLK2MHZ(get_board_sys_clk())) - 1) << PLL0_STC_BIT;
clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc);
/* QoS */
return 0;
}
+#define ETHERNET_PHY_RESET 176 /* GPIO 5 22 */
+
int board_init(void)
{
/* adress of boot parameters */
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100;
+
+ /* Force ethernet PHY out of reset */
+ gpio_request(ETHERNET_PHY_RESET, "phy_reset");
+ gpio_direction_output(ETHERNET_PHY_RESET, 0);
+ mdelay(10);
+ gpio_direction_output(ETHERNET_PHY_RESET, 1);
return 0;
}
int dram_init(void)
{
- if (fdtdec_setup_memory_size() != 0)
+ if (fdtdec_setup_mem_size_base() != 0)
return -EINVAL;
return 0;
/* porter has KSZ8041RNLI */
#define PHY_CONTROL1 0x1E
-#define PHY_LED_MODE 0xC0000
+#define PHY_LED_MODE 0xC000
#define PHY_LED_MODE_ACK 0x4000
int board_phy_config(struct phy_device *phydev)
{
return 0;
}
-const struct rmobile_sysinfo sysinfo = {
- CONFIG_ARCH_RMOBILE_BOARD_STRING
-};
+void reset_cpu(void)
+{
+ struct udevice *dev;
+ const u8 pmic_bus = 6;
+ const u8 pmic_addr = 0x5a;
+ u8 data;
+ int ret;
+
+ ret = i2c_get_chip_for_busnum(pmic_bus, pmic_addr, 1, &dev);
+ if (ret)
+ hang();
+
+ ret = dm_i2c_read(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
-void reset_cpu(ulong addr)
+ data |= BIT(1);
+
+ ret = dm_i2c_write(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
+}
+
+enum env_location env_get_location(enum env_operation op, int prio)
{
- u8 val;
+ const u32 load_magic = 0xb33fc0de;
+
+ /* Block environment access if loaded using JTAG */
+ if ((readl(CONFIG_SPL_TEXT_BASE + 0x24) == load_magic) &&
+ (op != ENVOP_INIT))
+ return ENVL_UNKNOWN;
+
+ if (prio)
+ return ENVL_UNKNOWN;
- i2c_set_bus_num(2); /* PowerIC connected to ch2 */
- i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
- val |= 0x02;
- i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+ return ENVL_SPI_FLASH;
}