diff options
Diffstat (limited to 'board/renesas/koelsch/koelsch.c')
| -rw-r--r-- | board/renesas/koelsch/koelsch.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c new file mode 100644 index 0000000000..7153f652b5 --- /dev/null +++ b/board/renesas/koelsch/koelsch.c @@ -0,0 +1,283 @@ +/* + * 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 <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 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); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = KOELSCH_SDRAM_BASE + 0x100; + + /* Init PFC controller */ + r8a7791_pinmux_init(); + + return 0; +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + + 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) +{ +} |