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u-boot/board/renesas/blanche/blanche.c
Masahiro Yamada 1221ce459d treewide: replace #include <asm/errno.h> with <linux/errno.h> 
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have
the same content.  (both just wrap <asm-generic/errno.h>)

Replace all include directives for <asm/errno.h> with <linux/errno.h>.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[trini: Fixup include/clk.]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-23 17:55:42 -04:00

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/*
* board/renesas/blanche/blanche.c
* This file is blanche board support.
*
* Copyright (C) 2016 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <malloc.h>
#include <netdev.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.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;
struct pin_db {
u32 addr; /* register address */
u32 mask; /* mask value */
u32 val; /* setting value */
};
#define PMMR 0xE6060000
#define GPSR0 0xE6060004
#define GPSR1 0xE6060008
#define GPSR4 0xE6060014
#define GPSR5 0xE6060018
#define GPSR6 0xE606001C
#define GPSR7 0xE6060020
#define GPSR8 0xE6060024
#define GPSR9 0xE6060028
#define GPSR10 0xE606002C
#define GPSR11 0xE6060030
#define IPSR6 0xE6060058
#define PUPR2 0xE6060108
#define PUPR3 0xE606010C
#define PUPR4 0xE6060110
#define PUPR5 0xE6060114
#define PUPR7 0xE606011C
#define PUPR9 0xE6060124
#define PUPR10 0xE6060128
#define PUPR11 0xE606012C
#define CPG_PLL1CR 0xE6150028
#define CPG_PLL3CR 0xE61500DC
#define SetREG(x) \
writel((readl((x)->addr) & ~((x)->mask)) | ((x)->val), (x)->addr)
#define SetGuardREG(x) \
{ \
u32 val; \
val = (readl((x)->addr) & ~((x)->mask)) | ((x)->val); \
writel(~val, PMMR); \
writel(val, (x)->addr); \
}
struct pin_db pin_guard[] = {
{ GPSR0, 0xFFFFFFFF, 0x0BFFFFFF },
{ GPSR1, 0xFFFFFFFF, 0x002FFFFF },
{ GPSR4, 0xFFFFFFFF, 0x00000FFF },
{ GPSR5, 0xFFFFFFFF, 0x00010FFF },
{ GPSR6, 0xFFFFFFFF, 0x00010FFF },
{ GPSR7, 0xFFFFFFFF, 0x00010FFF },
{ GPSR8, 0xFFFFFFFF, 0x00010FFF },
{ GPSR9, 0xFFFFFFFF, 0x00010FFF },
{ GPSR10, 0xFFFFFFFF, 0x04006000 },
{ GPSR11, 0xFFFFFFFF, 0x303FEFE0 },
{ IPSR6, 0xFFFFFFFF, 0x0002000E },
};
struct pin_db pin_tbl[] = {
{ PUPR2, 0xFFFFFFFF, 0x00000000 },
{ PUPR3, 0xFFFFFFFF, 0x0803FF40 },
{ PUPR4, 0xFFFFFFFF, 0x0000FFFF },
{ PUPR5, 0xFFFFFFFF, 0x00010FFF },
{ PUPR7, 0xFFFFFFFF, 0x0001AFFF },
{ PUPR9, 0xFFFFFFFF, 0x0001CFFF },
{ PUPR10, 0xFFFFFFFF, 0xC0438001 },
{ PUPR11, 0xFFFFFFFF, 0x0FC00007 },
};
void pin_init(void)
{
struct pin_db *db;
for (db = pin_guard; db < &pin_guard[sizeof(pin_guard)/sizeof(struct pin_db)]; db++) {
SetGuardREG(db);
}
for (db = pin_tbl; db < &pin_tbl[sizeof(pin_tbl) /sizeof(struct pin_db)]; db++) {
SetREG(db);
}
}
#define s_init_wait(cnt) \
({ \
volatile u32 i = 0x10000 * cnt; \
while (i > 0) \
i--; \
})
void s_init(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);
/* QoS(Quality-of-Service) Init */
qos_init();
/* SCIF Init */
pin_init();
#if !defined(CONFIG_SYS_NO_FLASH)
struct rcar_lbsc *lbsc = (struct rcar_lbsc *)LBSC_BASE;
struct rcar_dbsc3 *dbsc3_0 = (struct rcar_dbsc3 *)DBSC3_0_BASE;
/* LBSC */
writel(0x00000020, &lbsc->cs0ctrl);
writel(0x00000020, &lbsc->cs1ctrl);
writel(0x00002020, &lbsc->ecs0ctrl);
writel(0x00002020, &lbsc->ecs1ctrl);
writel(0x2A103320, &lbsc->cswcr0);
writel(0x2A103320, &lbsc->cswcr1);
writel(0x19102110, &lbsc->ecswcr0);
writel(0x19102110, &lbsc->ecswcr1);
/* DBSC3 */
s_init_wait(10);
writel(0x0000A55A, &dbsc3_0->dbpdlck);
writel(0x21000000, &dbsc3_0->dbcmd); /* opc=RstH (RESET => H) */
writel(0x11000000, &dbsc3_0->dbcmd); /* opc=PDXt(CKE=H) */
writel(0x10000000, &dbsc3_0->dbcmd); /* opc=PDEn(CKE=L) */
/* Stop Auto-Calibration */
writel(0x00000001, &dbsc3_0->dbpdrga);
writel(0x80000000, &dbsc3_0->dbpdrgd);
writel(0x00000004, &dbsc3_0->dbpdrga);
while ((readl(&dbsc3_0->dbpdrgd) & 0x00000001) != 0x00000001);
/* PLLCR: PLL Control Register */
writel(0x00000006, &dbsc3_0->dbpdrga);
writel(0x0001C000, &dbsc3_0->dbpdrgd); // > DDR1440
/* DXCCR: DATX8 Common Configuration Register */
writel(0x0000000F, &dbsc3_0->dbpdrga);
writel(0x00181EE4, &dbsc3_0->dbpdrgd);
/* DSGCR :DDR System General Configuration Register */
writel(0x00000010, &dbsc3_0->dbpdrga);
writel(0xF00464DB, &dbsc3_0->dbpdrgd);
writel(0x00000061, &dbsc3_0->dbpdrga);
writel(0x0000008D, &dbsc3_0->dbpdrgd);
/* Re-Execute ZQ calibration */
writel(0x00000001, &dbsc3_0->dbpdrga);
writel(0x00000073, &dbsc3_0->dbpdrgd);
writel(0x00000007, &dbsc3_0->dbkind);
writel(0x0F030A02, &dbsc3_0->dbconf0);
writel(0x00000001, &dbsc3_0->dbphytype);
writel(0x00000000, &dbsc3_0->dbbl);
writel(0x0000000B, &dbsc3_0->dbtr0); // tCL=11
writel(0x00000008, &dbsc3_0->dbtr1); // tCWL=8
writel(0x00000000, &dbsc3_0->dbtr2); // tAL=0
writel(0x0000000B, &dbsc3_0->dbtr3); // tRCD=11
writel(0x000C000B, &dbsc3_0->dbtr4); // tRPA=12,tRP=11
writel(0x00000027, &dbsc3_0->dbtr5); // tRC = 39
writel(0x0000001C, &dbsc3_0->dbtr6); // tRAS = 28
writel(0x00000006, &dbsc3_0->dbtr7); // tRRD = 6
writel(0x00000020, &dbsc3_0->dbtr8); // tRFAW = 32
writel(0x00000008, &dbsc3_0->dbtr9); // tRDPR = 8
writel(0x0000000C, &dbsc3_0->dbtr10); // tWR = 12
writel(0x00000009, &dbsc3_0->dbtr11); // tRDWR = 9
writel(0x00000012, &dbsc3_0->dbtr12); // tWRRD = 18
writel(0x000000D0, &dbsc3_0->dbtr13); // tRFC = 208
writel(0x00140005, &dbsc3_0->dbtr14);
writel(0x00050004, &dbsc3_0->dbtr15);
writel(0x70233005, &dbsc3_0->dbtr16); /* DQL = 35, WDQL = 5 */
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(0x20082004, &dbsc3_0->dbadj2); /* blanche QoS rev0.1 */
writel(0x00020002, &dbsc3_0->dbwt0cnf0); /* 1600 */
writel(0x0000001F, &dbsc3_0->dbwt0cnf4);
while ((readl(&dbsc3_0->dbdfistat) & 0x00000001) != 0x00000001);
writel(0x00000011, &dbsc3_0->dbdficnt);
/* PGCR1 :PHY General Configuration Register 1 */
writel(0x00000003, &dbsc3_0->dbpdrga);
writel(0x0300C4E1, &dbsc3_0->dbpdrgd); /* DDR3 */
/* PGCR2: PHY General Configuration Registers 2 */
writel(0x00000023, &dbsc3_0->dbpdrga);
writel(0x00FCDB60, &dbsc3_0->dbpdrgd);
writel(0x00000011, &dbsc3_0->dbpdrga);
writel(0x1000040B, &dbsc3_0->dbpdrgd);
/* DTPR0 :DRAM Timing Parameters Register 0 */
writel(0x00000012, &dbsc3_0->dbpdrga);
writel(0x9D9CBB66, &dbsc3_0->dbpdrgd);
/* DTPR1 :DRAM Timing Parameters Register 1 */
writel(0x00000013, &dbsc3_0->dbpdrga);
writel(0x1A868400, &dbsc3_0->dbpdrgd);
/* DTPR2 ::DRAM Timing Parameters Register 2 */
writel(0x00000014, &dbsc3_0->dbpdrga);
writel(0x300214D8, &dbsc3_0->dbpdrgd);
/* MR0 :Mode Register 0 */
writel(0x00000015, &dbsc3_0->dbpdrga);
writel(0x00000D70, &dbsc3_0->dbpdrgd);
/* MR1 :Mode Register 1 */
writel(0x00000016, &dbsc3_0->dbpdrga);
writel(0x00000004, &dbsc3_0->dbpdrgd); /* DRAM Drv 40ohm */
/* MR2 :Mode Register 2 */
writel(0x00000017, &dbsc3_0->dbpdrga);
writel(0x00000018, &dbsc3_0->dbpdrgd); /* CWL=8 */
/* VREF(ZQCAL) */
writel(0x0000001A, &dbsc3_0->dbpdrga);
writel(0x910035C7, &dbsc3_0->dbpdrgd);
/* PGSR0 :PHY General Status Registers 0 */
writel(0x00000004, &dbsc3_0->dbpdrga);
while ((readl(&dbsc3_0->dbpdrgd) & 0x00000001) != 0x00000001);
/* DRAM Init (set MRx etc) */
writel(0x00000001, &dbsc3_0->dbpdrga);
writel(0x00000181, &dbsc3_0->dbpdrgd);
/* CKE = H */
writel(0x11000000, &dbsc3_0->dbcmd); /* opc=PDXt(CKE=H) */
/* PGSR0 :PHY General Status Registers 0 */
writel(0x00000004, &dbsc3_0->dbpdrga);
while ((readl(&dbsc3_0->dbpdrgd) & 0x00000001) != 0x00000001);
/* RAM ACC Training */
writel(0x00000001, &dbsc3_0->dbpdrga);
writel(0x0000FE01, &dbsc3_0->dbpdrgd);
/* Bus control 0 */
writel(0x00000000, &dbsc3_0->dbbs0cnt1);
/* DDR3 Calibration set */
writel(0x01004C20, &dbsc3_0->dbcalcnf);
/* DDR3 Calibration timing */
writel(0x014000AA, &dbsc3_0->dbcaltr);
/* Refresh */
writel(0x00000140, &dbsc3_0->dbrfcnf0);
writel(0x00081860, &dbsc3_0->dbrfcnf1);
writel(0x00010000, &dbsc3_0->dbrfcnf2);
/* PGSR0 :PHY General Status Registers 0 */
writel(0x00000004, &dbsc3_0->dbpdrga);
while ((readl(&dbsc3_0->dbpdrgd) & 0x00000001) != 0x00000001);
/* Enable Auto-Refresh */
writel(0x00000001, &dbsc3_0->dbrfen);
/* Permit DDR-Access */
writel(0x00000001, &dbsc3_0->dbacen);
/* This locks the access to the PHY unit registers */
writel(0x00000000, &dbsc3_0->dbpdlck);
#endif /* CONFIG_SYS_NO_FLASH */
}
#define TMU0_MSTP125 (1 << 25)
#define SCIF0_MSTP721 (1 << 21)
#define SDHI0_MSTP314 (1 << 14)
#define QSPI_MSTP917 (1 << 17)
int board_early_init_f(void)
{
/* TMU0 */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
/* SCIF0 */
mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
/* SDHI0 */
mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SDHI0_MSTP314);
/* QSPI */
mstp_clrbits_le32(MSTPSR9, SMSTPCR9, QSPI_MSTP917);
return 0;
}
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 */
r8a7792_pinmux_init();
gpio_request(GPIO_FN_D0, NULL);
gpio_request(GPIO_FN_D1, NULL);
gpio_request(GPIO_FN_D2, NULL);
gpio_request(GPIO_FN_D3, NULL);
gpio_request(GPIO_FN_D4, NULL);
gpio_request(GPIO_FN_D5, NULL);
gpio_request(GPIO_FN_D6, NULL);
gpio_request(GPIO_FN_D7, NULL);
gpio_request(GPIO_FN_D8, NULL);
gpio_request(GPIO_FN_D9, NULL);
gpio_request(GPIO_FN_D10, NULL);
gpio_request(GPIO_FN_D11, NULL);
gpio_request(GPIO_FN_D12, NULL);
gpio_request(GPIO_FN_D13, NULL);
gpio_request(GPIO_FN_D14, NULL);
gpio_request(GPIO_FN_D15, NULL);
gpio_request(GPIO_FN_A0, NULL);
gpio_request(GPIO_FN_A1, NULL);
gpio_request(GPIO_FN_A2, NULL);
gpio_request(GPIO_FN_A3, NULL);
gpio_request(GPIO_FN_A4, NULL);
gpio_request(GPIO_FN_A5, NULL);
gpio_request(GPIO_FN_A6, NULL);
gpio_request(GPIO_FN_A7, NULL);
gpio_request(GPIO_FN_A8, NULL);
gpio_request(GPIO_FN_A9, NULL);
gpio_request(GPIO_FN_A10, NULL);
gpio_request(GPIO_FN_A11, NULL);
gpio_request(GPIO_FN_A12, NULL);
gpio_request(GPIO_FN_A13, NULL);
gpio_request(GPIO_FN_A14, NULL);
gpio_request(GPIO_FN_A15, NULL);
gpio_request(GPIO_FN_A16, NULL);
gpio_request(GPIO_FN_A17, NULL);
gpio_request(GPIO_FN_A18, NULL);
gpio_request(GPIO_FN_A19, NULL);
#if defined(CONFIG_SYS_NO_FLASH)
gpio_request(GPIO_FN_MOSI_IO0, NULL);
gpio_request(GPIO_FN_MISO_IO1, NULL);
gpio_request(GPIO_FN_IO2, NULL);
gpio_request(GPIO_FN_IO3, NULL);
gpio_request(GPIO_FN_SPCLK, NULL);
gpio_request(GPIO_FN_SSL, NULL);
#else /* CONFIG_SYS_NO_FLASH */
gpio_request(GPIO_FN_A20, NULL);
gpio_request(GPIO_FN_A21, NULL);
gpio_request(GPIO_FN_A22, NULL);
gpio_request(GPIO_FN_A23, NULL);
gpio_request(GPIO_FN_A24, NULL);
gpio_request(GPIO_FN_A25, NULL);
#endif /* CONFIG_SYS_NO_FLASH */
gpio_request(GPIO_FN_CS1_A26, NULL);
gpio_request(GPIO_FN_EX_CS0, NULL);
gpio_request(GPIO_FN_EX_CS1, NULL);
gpio_request(GPIO_FN_BS, NULL);
gpio_request(GPIO_FN_RD, NULL);
gpio_request(GPIO_FN_WE0, NULL);
gpio_request(GPIO_FN_WE1, NULL);
gpio_request(GPIO_FN_EX_WAIT0, NULL);
gpio_request(GPIO_FN_IRQ0, NULL);
gpio_request(GPIO_FN_IRQ2, NULL);
gpio_request(GPIO_FN_IRQ3, NULL);
gpio_request(GPIO_FN_CS0, NULL);
/* Init timer */
timer_init();
return 0;
}
/*
Added for BLANCHE(R-CarV2H board)
*/
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
#define STR_ENV_ETHADDR "ethaddr"
struct eth_device *dev;
uchar eth_addr[6];
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
dev = eth_get_dev_by_index(0);
if (dev) {
eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
} else {
printf("blanche: Couldn't get eth device\n");
rc = -1;
}
}
#endif
return rc;
}
int board_mmc_init(bd_t *bis)
{
int ret = -ENODEV;
#ifdef CONFIG_SH_SDHI
gpio_request(GPIO_FN_SD0_DAT0, NULL);
gpio_request(GPIO_FN_SD0_DAT1, NULL);
gpio_request(GPIO_FN_SD0_DAT2, NULL);
gpio_request(GPIO_FN_SD0_DAT3, NULL);
gpio_request(GPIO_FN_SD0_CLK, NULL);
gpio_request(GPIO_FN_SD0_CMD, NULL);
gpio_request(GPIO_FN_SD0_CD, NULL);
gpio_request(GPIO_GP_11_12, NULL);
gpio_direction_output(GPIO_GP_11_12, 1); /* power on */
ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0,
SH_SDHI_QUIRK_16BIT_BUF);
if (ret)
return ret;
#endif
return ret;
}
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 reset_cpu(ulong addr)
{
}
static const struct sh_serial_platdata serial_platdata = {
.base = SCIF0_BASE,
.type = PORT_SCIF,
.clk = 14745600,
.clk_mode = EXT_CLK,
};
U_BOOT_DEVICE(blanche_serials) = {
.name = "serial_sh",
.platdata = &serial_platdata,
};
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