--- /dev/null
+/*
+ * board/renesas/koelsch/koelsch.c
+ *
+ * Copyright (C) 2013 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <asm/processor.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/arch/rmobile.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include <i2c.h>
+#include "qos.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define s_init_wait(cnt) \
+ ({ \
+ u32 i = 0x10000 * cnt; \
+ while (i > 0) \
+ i--; \
+ })
+
+
+#define dbpdrgd_check(bsc) \
+ ({ \
+ while ((readl(&bsc->dbpdrgd) & 0x1) != 0x1) \
+ ; \
+ })
+
+#if defined(CONFIG_NORFLASH)
+static void bsc_init(void)
+{
+ struct r8a7791_lbsc *lbsc = (struct r8a7791_lbsc *)LBSC_BASE;
+ struct r8a7791_dbsc3 *dbsc3_0 = (struct r8a7791_dbsc3 *)DBSC3_0_BASE;
+
+ /* LBSC */
+ writel(0x00000020, &lbsc->cs0ctrl);
+ writel(0x00000020, &lbsc->cs1ctrl);
+ writel(0x00002020, &lbsc->ecs0ctrl);
+ writel(0x00002020, &lbsc->ecs1ctrl);
+
+ writel(0x077F077F, &lbsc->cswcr0);
+ writel(0x077F077F, &lbsc->cswcr1);
+ writel(0x077F077F, &lbsc->ecswcr0);
+ writel(0x077F077F, &lbsc->ecswcr1);
+
+ /* DBSC3 */
+ s_init_wait(10);
+
+ writel(0x0000A55A, &dbsc3_0->dbpdlck);
+ writel(0x00000001, &dbsc3_0->dbpdrga);
+ writel(0x80000000, &dbsc3_0->dbpdrgd);
+ writel(0x00000004, &dbsc3_0->dbpdrga);
+ dbpdrgd_check(dbsc3_0);
+
+ writel(0x00000006, &dbsc3_0->dbpdrga);
+ writel(0x0001C000, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000023, &dbsc3_0->dbpdrga);
+ writel(0x00FD2480, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000010, &dbsc3_0->dbpdrga);
+ writel(0xF004649B, &dbsc3_0->dbpdrgd);
+
+ writel(0x0000000F, &dbsc3_0->dbpdrga);
+ writel(0x00181EE4, &dbsc3_0->dbpdrgd);
+
+ writel(0x0000000E, &dbsc3_0->dbpdrga);
+ writel(0x33C03812, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000003, &dbsc3_0->dbpdrga);
+ writel(0x0300C481, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000007, &dbsc3_0->dbkind);
+ writel(0x10030A02, &dbsc3_0->dbconf0);
+ writel(0x00000001, &dbsc3_0->dbphytype);
+ writel(0x00000000, &dbsc3_0->dbbl);
+ writel(0x0000000B, &dbsc3_0->dbtr0);
+ writel(0x00000008, &dbsc3_0->dbtr1);
+ writel(0x00000000, &dbsc3_0->dbtr2);
+ writel(0x0000000B, &dbsc3_0->dbtr3);
+ writel(0x000C000B, &dbsc3_0->dbtr4);
+ writel(0x00000027, &dbsc3_0->dbtr5);
+ writel(0x0000001C, &dbsc3_0->dbtr6);
+ writel(0x00000005, &dbsc3_0->dbtr7);
+ writel(0x00000018, &dbsc3_0->dbtr8);
+ writel(0x00000008, &dbsc3_0->dbtr9);
+ writel(0x0000000C, &dbsc3_0->dbtr10);
+ writel(0x00000009, &dbsc3_0->dbtr11);
+ writel(0x00000012, &dbsc3_0->dbtr12);
+ writel(0x000000D0, &dbsc3_0->dbtr13);
+ writel(0x00140005, &dbsc3_0->dbtr14);
+ writel(0x00050004, &dbsc3_0->dbtr15);
+ writel(0x70233005, &dbsc3_0->dbtr16);
+ writel(0x000C0000, &dbsc3_0->dbtr17);
+ writel(0x00000300, &dbsc3_0->dbtr18);
+ writel(0x00000040, &dbsc3_0->dbtr19);
+ writel(0x00000001, &dbsc3_0->dbrnk0);
+ writel(0x00020001, &dbsc3_0->dbadj0);
+ writel(0x20082008, &dbsc3_0->dbadj2);
+ writel(0x00020002, &dbsc3_0->dbwt0cnf0);
+ writel(0x0000000F, &dbsc3_0->dbwt0cnf4);
+
+ writel(0x00000015, &dbsc3_0->dbpdrga);
+ writel(0x00000D70, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000016, &dbsc3_0->dbpdrga);
+ writel(0x00000006, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000017, &dbsc3_0->dbpdrga);
+ writel(0x00000018, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000012, &dbsc3_0->dbpdrga);
+ writel(0x9D5CBB66, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000013, &dbsc3_0->dbpdrga);
+ writel(0x1A868300, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000023, &dbsc3_0->dbpdrga);
+ writel(0x00FDB6C0, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000014, &dbsc3_0->dbpdrga);
+ writel(0x300214D8, &dbsc3_0->dbpdrgd);
+
+ writel(0x0000001A, &dbsc3_0->dbpdrga);
+ writel(0x930035C7, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000060, &dbsc3_0->dbpdrga);
+ writel(0x330657B2, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000011, &dbsc3_0->dbpdrga);
+ writel(0x1000040B, &dbsc3_0->dbpdrgd);
+
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x00000001, &dbsc3_0->dbpdrga);
+ writel(0x00000071, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000004, &dbsc3_0->dbpdrga);
+ dbpdrgd_check(dbsc3_0);
+
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x2100FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+ writel(0x0000FA00, &dbsc3_0->dbcmd);
+
+ writel(0x110000DB, &dbsc3_0->dbcmd);
+
+ writel(0x00000001, &dbsc3_0->dbpdrga);
+ writel(0x00000181, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000004, &dbsc3_0->dbpdrga);
+ dbpdrgd_check(dbsc3_0);
+
+ writel(0x00000001, &dbsc3_0->dbpdrga);
+ writel(0x0000FE01, &dbsc3_0->dbpdrgd);
+
+ writel(0x00000004, &dbsc3_0->dbpdrga);
+ dbpdrgd_check(dbsc3_0);
+
+ writel(0x00000000, &dbsc3_0->dbbs0cnt1);
+ writel(0x01004C20, &dbsc3_0->dbcalcnf);
+ writel(0x014000AA, &dbsc3_0->dbcaltr);
+ writel(0x00000140, &dbsc3_0->dbrfcnf0);
+ writel(0x00081860, &dbsc3_0->dbrfcnf1);
+ writel(0x00010000, &dbsc3_0->dbrfcnf2);
+ writel(0x00000001, &dbsc3_0->dbrfen);
+ writel(0x00000001, &dbsc3_0->dbacen);
+}
+#else
+#define bsc_init() do {} while (0)
+#endif /* CONFIG_NORFLASH */
+
+void s_init(void)
+{
+ struct r8a7791_rwdt *rwdt = (struct r8a7791_rwdt *)RWDT_BASE;
+ struct r8a7791_swdt *swdt = (struct r8a7791_swdt *)SWDT_BASE;
+
+ /* Watchdog init */
+ writel(0xA5A5A500, &rwdt->rwtcsra);
+ writel(0xA5A5A500, &swdt->swtcsra);
+
+ /* QoS */
+ qos_init();
+
+ /* BSC */
+ bsc_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 PMMR 0xE6060000
+#define GPSR4 0xE6060014
+#define IPSR14 0xE6060058
+
+#define set_guard_reg(addr, mask, value) \
+{ \
+ u32 val; \
+ val = (readl(addr) & ~(mask)) | (value); \
+ writel(~val, PMMR); \
+ writel(val, addr); \
+}
+
+#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)
+
+int board_early_init_f(void)
+{
+ mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
+
+#if defined(CONFIG_NORFLASH)
+ /* SCIF0 */
+ set_guard_reg(GPSR4, 0x34000000, 0x00000000);
+ set_guard_reg(IPSR14, 0x00000FC7, 0x00000481);
+ set_guard_reg(GPSR4, 0x00000000, 0x34000000);
+#endif
+
+ mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
+
+ /* ETHER */
+ mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
+
+ return 0;
+}
+
+void arch_preboot_os(void)
+{
+ /* Disable TMU0 */
+ mstp_setbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
+}
+
+/* LSI pin pull-up control */
+#define PUPR5 0xe6060114
+#define PUPR5_ETH 0x3FFC0000
+#define PUPR5_ETH_MAGIC (1 << 27)
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = KOELSCH_SDRAM_BASE + 0x100;
+
+ /* Init PFC controller */
+ r8a7791_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_REFCLK, 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_TXD0, NULL);
+ gpio_request(GPIO_FN_ETH_MDC, NULL);
+ gpio_request(GPIO_FN_IRQ0, NULL);
+
+ mstp_clrbits_le32(PUPR5, PUPR5, PUPR5_ETH & ~PUPR5_ETH_MAGIC);
+ gpio_request(GPIO_GP_5_22, NULL); /* PHY_RST */
+ mstp_clrbits_le32(PUPR5, PUPR5, PUPR5_ETH_MAGIC);
+
+ gpio_direction_output(GPIO_GP_5_22, 0);
+ mdelay(20);
+ gpio_set_value(GPIO_GP_5_22, 1);
+ udelay(1);
+
+ return 0;
+}
+
+#define CXR24 0xEE7003C0 /* MAC address high register */
+#define CXR25 0xEE7003C8 /* MAC address low register */
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_SH_ETHER
+ int ret = -ENODEV;
+ 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);
+
+ val = enetaddr[4] << 8 | enetaddr[5];
+ writel(val, CXR25);
+
+ return ret;
+#else
+ return 0;
+#endif
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+ return 0;
+}
+
+/* koelsch has KSZ8041NL/RNL */
+#define PHY_CONTROL1 0x1E
+#define PHY_LED_MODE 0xC0000
+#define PHY_LED_MODE_ACK 0x4000
+int board_phy_config(struct phy_device *phydev)
+{
+ int ret = phy_read(phydev, MDIO_DEVAD_NONE, PHY_CONTROL1);
+ ret &= ~PHY_LED_MODE;
+ ret |= PHY_LED_MODE_ACK;
+ ret = phy_write(phydev, MDIO_DEVAD_NONE, PHY_CONTROL1, (u16)ret);
+
+ return 0;
+}
+
+const struct rmobile_sysinfo sysinfo = {
+ CONFIG_RMOBILE_BOARD_STRING
+};
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = KOELSCH_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = KOELSCH_SDRAM_SIZE;
+}
+
+int board_late_init(void)
+{
+ return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+ u8 val;
+
+ 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);
+}
Code Review / kvmfornfv.git / blobdiff