X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Frenesas%2Fporter%2Fporter.c;h=db1fb4b035f000bb6a46dee10b42f3b6d65da469;hb=aa6e94deabb45154cea07ad44c4a5c047bca078b;hp=86dea8bfa7a3bf85c437bffde313df9faa3de3f2;hpb=1a7f6d4597646662022f3e67ceaaeff7a23459e5;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c
index 86dea8b..db1fb4b 100644
--- a/board/renesas/porter/porter.c
+++ b/board/renesas/porter/porter.c
@@ -1,19 +1,27 @@
+// 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>
@@ -40,7 +48,7 @@ void s_init(void)
 	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 */
@@ -65,17 +73,25 @@ int board_early_init_f(void)
 	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;
@@ -90,7 +106,7 @@ int dram_init_banksize(void)
 
 /* 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)
 {
@@ -102,16 +118,40 @@ 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;
 }