+// SPDX-License-Identifier: GPL-2.0
/*
* board/renesas/lager/lager.c
* This file is lager board support.
*
* Copyright (C) 2013 Renesas Electronics Corporation
* Copyright (C) 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
+#include <clock_legacy.h>
+#include <cpu_func.h>
+#include <env.h>
+#include <env_internal.h>
+#include <hang.h>
+#include <init.h>
#include <malloc.h>
#include <netdev.h>
+#include <dm.h>
+#include <asm/global_data.h>
+#include <dm/platform_data/serial_sh.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
-#include <asm/errno.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
#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 <asm/arch/sh_sdhi.h>
#include <miiphy.h>
#include <i2c.h>
+#include <mmc.h>
#include "qos.h"
DECLARE_GLOBAL_DATA_PTR;
/* CPU frequency setting. Set to 1.4GHz */
if (rmobile_get_cpu_rev_integer() >= R8A7790_CUT_ES2X) {
u32 stat = 0;
- u32 stc = ((1400 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1)
+ u32 stc = ((1400 / CLK2MHZ(get_board_sys_clk())) - 1)
<< PLL0_STC_BIT;
clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc);
qos_init();
}
-#define MSTPSR1 0xE6150038
-#define SMSTPCR1 0xE6150134
-#define TMU0_MSTP125 (1 << 25)
-
-#define MSTPSR7 0xE61501C4
-#define SMSTPCR7 0xE615014C
-#define SCIF0_MSTP721 (1 << 21)
-
-#define MSTPSR8 0xE61509A0
-#define SMSTPCR8 0xE6150990
-#define ETHER_MSTP813 (1 << 13)
+#define TMU0_MSTP125 BIT(25)
-#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 SD1CKCR 0xE6150078
+#define SD2CKCR 0xE615026C
+#define SD_97500KHZ 0x7
int board_early_init_f(void)
{
- /* TMU0 */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
- /* SCIF0 */
- mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
- /* ETHER */
- mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
+
+ /*
+ * SD0 clock is set to 97.5MHz by default.
+ * Set SD1 and SD2 to the 97.5MHz as well.
+ */
+ writel(SD_97500KHZ, SD1CKCR);
+ writel(SD_97500KHZ, SD2CKCR);
return 0;
}
-void arch_preboot_os(void)
-{
- /* Disable TMU0 */
- mstp_setbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
-}
+#define ETHERNET_PHY_RESET 185 /* GPIO 5 31 */
-DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
/* adress of boot parameters */
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-
- /* Init PFC controller */
- r8a7790_pinmux_init();
-
- /* ETHER Enable */
- gpio_request(GPIO_FN_ETH_CRS_DV, NULL);
- gpio_request(GPIO_FN_ETH_RX_ER, NULL);
- gpio_request(GPIO_FN_ETH_RXD0, NULL);
- gpio_request(GPIO_FN_ETH_RXD1, NULL);
- gpio_request(GPIO_FN_ETH_LINK, NULL);
- gpio_request(GPIO_FN_ETH_REF_CLK, NULL);
- gpio_request(GPIO_FN_ETH_MDIO, NULL);
- gpio_request(GPIO_FN_ETH_TXD1, NULL);
- gpio_request(GPIO_FN_ETH_TX_EN, NULL);
- gpio_request(GPIO_FN_ETH_MAGIC, NULL);
- gpio_request(GPIO_FN_ETH_TXD0, NULL);
- gpio_request(GPIO_FN_ETH_MDC, NULL);
- gpio_request(GPIO_FN_IRQ0, NULL);
-
- gpio_request(GPIO_GP_5_31, NULL); /* PHY_RST */
- gpio_direction_output(GPIO_GP_5_31, 0);
- mdelay(20);
- gpio_set_value(GPIO_GP_5_31, 1);
- udelay(1);
+ 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;
}
-#define CXR24 0xEE7003C0 /* MAC address high register */
-#define CXR25 0xEE7003C8 /* MAC address low register */
-int board_eth_init(bd_t *bis)
+int dram_init(void)
{
- int ret = -ENODEV;
-
-#ifdef CONFIG_SH_ETHER
- u32 val;
- unsigned char enetaddr[6];
-
- ret = sh_eth_initialize(bis);
- if (!eth_getenv_enetaddr("ethaddr", enetaddr))
- return ret;
-
- /* Set Mac address */
- val = enetaddr[0] << 24 | enetaddr[1] << 16 |
- enetaddr[2] << 8 | enetaddr[3];
- writel(val, CXR24);
+ if (fdtdec_setup_mem_size_base() != 0)
+ return -EINVAL;
- val = enetaddr[4] << 8 | enetaddr[5];
- writel(val, CXR25);
+ return 0;
+}
-#endif
+int dram_init_banksize(void)
+{
+ fdtdec_setup_memory_banksize();
- return ret;
+ return 0;
}
-/* lager has KSZ8041NL/RNL */
-#define PHY_CONTROL1 0x1E
-#define PHY_LED_MODE 0xC0000
+/* KSZ8041NL/RNL */
+#define PHY_CONTROL1 0x1E
+#define PHY_LED_MODE 0xC000
#define PHY_LED_MODE_ACK 0x4000
int board_phy_config(struct phy_device *phydev)
{
return 0;
}
-int dram_init(void)
+void reset_cpu(void)
{
- gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+ struct udevice *dev;
+ const u8 pmic_bus = 2;
+ const u8 pmic_addr = 0x58;
+ u8 data;
+ int ret;
- return 0;
-}
+ 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();
+
+ data |= BIT(1);
-const struct rmobile_sysinfo sysinfo = {
- CONFIG_RMOBILE_BOARD_STRING
-};
+ ret = dm_i2c_write(dev, 0x13, &data, 1);
+ if (ret)
+ hang();
+}
-void reset_cpu(ulong addr)
+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(3); /* PowerIC connected to ch3 */
- i2c_init(400000, 0);
- 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;
}