358 lines
7.6 KiB
C
358 lines
7.6 KiB
C
// 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)
|
|
{
|
|
}
|