blob: 08c544860953fc9c34cbcac343b343f2c5199a01 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* board/renesas/blanche/blanche.c
* This file is blanche board support.
*
* Copyright (C) 2016 Renesas Electronics Corporation
*/
#include <common.h>
#include <asm/arch/mmc.h>
#include <asm/arch/rcar-mstp.h>
#include <asm/arch/rmobile.h>
#include <asm/arch/sh_sdhi.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/processor.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
#include <env.h>
#include <i2c.h>
#include <linux/errno.h>
#include <malloc.h>
#include <miiphy.h>
#include <mmc.h>
#include <netdev.h>
#include "qos.h"
DECLARE_GLOBAL_DATA_PTR;
#define CPG_PLL1CR 0xE6150028
#define CPG_PLL3CR 0xE61500DC
#define TMU0_MSTP125 BIT(25)
#define QSPI_MSTP917 BIT(17)
struct reg_config {
u16 off;
u32 val;
};
static void blanche_init_sys(void)
{
struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
u32 cpu_type;
cpu_type = rmobile_get_cpu_type();
if (cpu_type == 0x4A) {
writel(0x4D000000, CPG_PLL1CR);
writel(0x4F000000, CPG_PLL3CR);
}
/* Watchdog init */
writel(0xA5A5A500, &rwdt->rwtcsra);
writel(0xA5A5A500, &swdt->swtcsra);
}
static void blanche_init_pfc(void)
{
static const struct reg_config pfc_with_unlock[] = {
{ 0x0004, 0x0bffffff },
{ 0x0008, 0x002fffff },
{ 0x0014, 0x00000fff },
{ 0x0018, 0x00010fff },
{ 0x001c, 0x00010fff },
{ 0x0020, 0x00010fff },
{ 0x0024, 0x00010fff },
{ 0x0028, 0x00010fff },
{ 0x002c, 0x04006000 },
{ 0x0030, 0x303fefe0 },
{ 0x0058, 0x0002000e },
};
static const struct reg_config pfc_without_unlock[] = {
{ 0x0108, 0x00000000 },
{ 0x010c, 0x0803FF40 },
{ 0x0110, 0x0000FFFF },
{ 0x0114, 0x00010FFF },
{ 0x011c, 0x0001AFFF },
{ 0x0124, 0x0001CFFF },
{ 0x0128, 0xC0438001 },
{ 0x012c, 0x0FC00007 },
};
static const u32 pfc_base = 0xe6060000;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(pfc_with_unlock); i++) {
writel(~pfc_with_unlock[i].val, pfc_base);
writel(pfc_with_unlock[i].val,
pfc_base | pfc_with_unlock[i].off);
}
for (i = 0; i < ARRAY_SIZE(pfc_without_unlock); i++)
writel(pfc_without_unlock[i].val,
pfc_base | pfc_without_unlock[i].off);
}
static void blanche_init_lbsc(void)
{
static const struct reg_config lbsc_config[] = {
{ 0x00, 0x00000020 },
{ 0x08, 0x00002020 },
{ 0x30, 0x2a103320 },
{ 0x38, 0x19102110 },
};
static const u32 lbsc_base = 0xfec00200;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(lbsc_config); i++) {
writel(lbsc_config[i].val,
lbsc_base | lbsc_config[i].off);
writel(lbsc_config[i].val,
lbsc_base | (lbsc_config[i].off + 4));
}
}
#if defined(CONFIG_MTD_NOR_FLASH)
static void dbsc_wait(u16 reg)
{
static const u32 dbsc3_0_base = DBSC3_0_BASE;
while (!(readl(dbsc3_0_base + reg) & BIT(0)))
;
}
static void blanche_init_dbsc(void)
{
static const struct reg_config dbsc_config1[] = {
{ 0x0280, 0x0000a55a },
{ 0x0018, 0x21000000 },
{ 0x0018, 0x11000000 },
{ 0x0018, 0x10000000 },
{ 0x0290, 0x00000001 },
{ 0x02a0, 0x80000000 },
{ 0x0290, 0x00000004 },
};
static const struct reg_config dbsc_config2[] = {
{ 0x0290, 0x00000006 },
{ 0x02a0, 0x0001c000 },
};
static const struct reg_config dbsc_config4[] = {
{ 0x0290, 0x0000000f },
{ 0x02a0, 0x00181ee4 },
{ 0x0290, 0x00000010 },
{ 0x02a0, 0xf00464db },
{ 0x0290, 0x00000061 },
{ 0x02a0, 0x0000008d },
{ 0x0290, 0x00000001 },
{ 0x02a0, 0x00000073 },
{ 0x0020, 0x00000007 },
{ 0x0024, 0x0f030a02 },
{ 0x0030, 0x00000001 },
{ 0x00b0, 0x00000000 },
{ 0x0040, 0x0000000b },
{ 0x0044, 0x00000008 },
{ 0x0048, 0x00000000 },
{ 0x0050, 0x0000000b },
{ 0x0054, 0x000c000b },
{ 0x0058, 0x00000027 },
{ 0x005c, 0x0000001c },
{ 0x0060, 0x00000006 },
{ 0x0064, 0x00000020 },
{ 0x0068, 0x00000008 },
{ 0x006c, 0x0000000c },
{ 0x0070, 0x00000009 },
{ 0x0074, 0x00000012 },
{ 0x0078, 0x000000d0 },
{ 0x007c, 0x00140005 },
{ 0x0080, 0x00050004 },
{ 0x0084, 0x70233005 },
{ 0x0088, 0x000c0000 },
{ 0x008c, 0x00000300 },
{ 0x0090, 0x00000040 },
{ 0x0100, 0x00000001 },
{ 0x00c0, 0x00020001 },
{ 0x00c8, 0x20082004 },
{ 0x0380, 0x00020002 },
{ 0x0390, 0x0000001f },
};
static const struct reg_config dbsc_config5[] = {
{ 0x0244, 0x00000011 },
{ 0x0290, 0x00000003 },
{ 0x02a0, 0x0300c4e1 },
{ 0x0290, 0x00000023 },
{ 0x02a0, 0x00fcdb60 },
{ 0x0290, 0x00000011 },
{ 0x02a0, 0x1000040b },
{ 0x0290, 0x00000012 },
{ 0x02a0, 0x9d9cbb66 },
{ 0x0290, 0x00000013 },
{ 0x02a0, 0x1a868400 },
{ 0x0290, 0x00000014 },
{ 0x02a0, 0x300214d8 },
{ 0x0290, 0x00000015 },
{ 0x02a0, 0x00000d70 },
{ 0x0290, 0x00000016 },
{ 0x02a0, 0x00000004 },
{ 0x0290, 0x00000017 },
{ 0x02a0, 0x00000018 },
{ 0x0290, 0x0000001a },
{ 0x02a0, 0x910035c7 },
{ 0x0290, 0x00000004 },
};
static const struct reg_config dbsc_config6[] = {
{ 0x0290, 0x00000001 },
{ 0x02a0, 0x00000181 },
{ 0x0018, 0x11000000 },
{ 0x0290, 0x00000004 },
};
static const struct reg_config dbsc_config7[] = {
{ 0x0290, 0x00000001 },
{ 0x02a0, 0x0000fe01 },
{ 0x0304, 0x00000000 },
{ 0x00f4, 0x01004c20 },
{ 0x00f8, 0x014000aa },
{ 0x00e0, 0x00000140 },
{ 0x00e4, 0x00081860 },
{ 0x00e8, 0x00010000 },
{ 0x0290, 0x00000004 },
};
static const struct reg_config dbsc_config8[] = {
{ 0x0014, 0x00000001 },
{ 0x0010, 0x00000001 },
{ 0x0280, 0x00000000 },
};
static const u32 dbsc3_0_base = DBSC3_0_BASE;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(dbsc_config1); i++)
writel(dbsc_config1[i].val, dbsc3_0_base | dbsc_config1[i].off);
dbsc_wait(0x2a0);
for (i = 0; i < ARRAY_SIZE(dbsc_config2); i++)
writel(dbsc_config2[i].val, dbsc3_0_base | dbsc_config2[i].off);
for (i = 0; i < ARRAY_SIZE(dbsc_config4); i++)
writel(dbsc_config4[i].val, dbsc3_0_base | dbsc_config4[i].off);
dbsc_wait(0x240);
for (i = 0; i < ARRAY_SIZE(dbsc_config5); i++)
writel(dbsc_config5[i].val, dbsc3_0_base | dbsc_config5[i].off);
dbsc_wait(0x2a0);
for (i = 0; i < ARRAY_SIZE(dbsc_config6); i++)
writel(dbsc_config6[i].val, dbsc3_0_base | dbsc_config6[i].off);
dbsc_wait(0x2a0);
for (i = 0; i < ARRAY_SIZE(dbsc_config7); i++)
writel(dbsc_config7[i].val, dbsc3_0_base | dbsc_config7[i].off);
dbsc_wait(0x2a0);
for (i = 0; i < ARRAY_SIZE(dbsc_config8); i++)
writel(dbsc_config8[i].val, dbsc3_0_base | dbsc_config8[i].off);
}
static void s_init_wait(volatile unsigned int cnt)
{
volatile u32 i = cnt * 0x10000;
while (i-- > 0)
;
}
#endif
void s_init(void)
{
blanche_init_sys();
qos_init();
blanche_init_pfc();
blanche_init_lbsc();
#if defined(CONFIG_MTD_NOR_FLASH)
s_init_wait(10);
blanche_init_dbsc();
#endif /* CONFIG_MTD_NOR_FLASH */
}
int board_early_init_f(void)
{
/* TMU0 */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
/* QSPI */
mstp_clrbits_le32(MSTPSR9, SMSTPCR9, QSPI_MSTP917);
return 0;
}
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
return 0;
}
/* Added for BLANCHE(R-CarV2H board) */
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
struct eth_device *dev;
uchar eth_addr[6];
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
if (!eth_env_get_enetaddr("ethaddr", eth_addr)) {
dev = eth_get_dev_by_index(0);
if (dev) {
eth_env_set_enetaddr("ethaddr", dev->enetaddr);
} else {
printf("blanche: Couldn't get eth device\n");
rc = -1;
}
}
#endif
return rc;
}
int dram_init(void)
{
if (fdtdec_setup_mem_size_base() != 0)
return -EINVAL;
return 0;
}
int dram_init_banksize(void)
{
fdtdec_setup_memory_banksize();
return 0;
}
void reset_cpu(ulong addr)
{
}