[U-Boot] [PATCH 2/2] ARM: rmobile: ulcb: Add ULCB board support

Nobuhiro Iwamatsu iwamatsu at nigauri.org
Wed Aug 2 23:13:00 UTC 2017


Applied to rmobile branch, thanks!

2017-07-22 6:15 GMT+09:00 Marek Vasut <marek.vasut at gmail.com>:
> Add initial support for the R8A7795 and R8A7796 based ULCB board.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
> Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
> ---
>  arch/arm/mach-rmobile/Kconfig.64 |   6 +
>  board/renesas/ulcb/Kconfig       |  15 +++
>  board/renesas/ulcb/MAINTAINERS   |   7 ++
>  board/renesas/ulcb/Makefile      |   9 ++
>  board/renesas/ulcb/cpld.c        | 167 +++++++++++++++++++++++++
>  board/renesas/ulcb/ulcb.c        | 257 +++++++++++++++++++++++++++++++++++++++
>  configs/r8a7795_ulcb_defconfig   |  21 ++++
>  configs/r8a7796_ulcb_defconfig   |  22 ++++
>  include/configs/ulcb.h           | 110 +++++++++++++++++
>  9 files changed, 614 insertions(+)
>  create mode 100644 board/renesas/ulcb/Kconfig
>  create mode 100644 board/renesas/ulcb/MAINTAINERS
>  create mode 100644 board/renesas/ulcb/Makefile
>  create mode 100644 board/renesas/ulcb/cpld.c
>  create mode 100644 board/renesas/ulcb/ulcb.c
>  create mode 100644 configs/r8a7795_ulcb_defconfig
>  create mode 100644 configs/r8a7796_ulcb_defconfig
>  create mode 100644 include/configs/ulcb.h
>
> diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
> index 5db93ac8d6..c79b39ded6 100644
> --- a/arch/arm/mach-rmobile/Kconfig.64
> +++ b/arch/arm/mach-rmobile/Kconfig.64
> @@ -20,11 +20,17 @@ config TARGET_SALVATOR_X
>         help
>            Support for Renesas R-Car Gen3 platform
>
> +config TARGET_ULCB
> +       bool "ULCB board"
> +       help
> +          Support for Renesas R-Car Gen3 ULCB platform
> +
>  endchoice
>
>  config SYS_SOC
>         default "rmobile"
>
>  source "board/renesas/salvator-x/Kconfig"
> +source "board/renesas/ulcb/Kconfig"
>
>  endif
> diff --git a/board/renesas/ulcb/Kconfig b/board/renesas/ulcb/Kconfig
> new file mode 100644
> index 0000000000..1e9a10d281
> --- /dev/null
> +++ b/board/renesas/ulcb/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_ULCB
> +
> +config SYS_SOC
> +       default "rmobile"
> +
> +config SYS_BOARD
> +       default "ulcb"
> +
> +config SYS_VENDOR
> +       default "renesas"
> +
> +config SYS_CONFIG_NAME
> +       default "ulcb"
> +
> +endif
> diff --git a/board/renesas/ulcb/MAINTAINERS b/board/renesas/ulcb/MAINTAINERS
> new file mode 100644
> index 0000000000..e7cdc5217f
> --- /dev/null
> +++ b/board/renesas/ulcb/MAINTAINERS
> @@ -0,0 +1,7 @@
> +ULCB BOARD
> +M:     Marek Vasut <marek.vasut+renesas at gmail.com>
> +S:     Maintained
> +F:     board/renesas/ulcb/
> +F:     include/configs/ulcb.h
> +F:     configs/r8a7795_ulcb_defconfig
> +F:     configs/r8a7796_ulcb_defconfig
> diff --git a/board/renesas/ulcb/Makefile b/board/renesas/ulcb/Makefile
> new file mode 100644
> index 0000000000..6fe0b480f7
> --- /dev/null
> +++ b/board/renesas/ulcb/Makefile
> @@ -0,0 +1,9 @@
> +#
> +# board/renesas/ulcb/Makefile
> +#
> +# Copyright (C) 2017 Renesas Electronics Corporation
> +#
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +
> +obj-y  := ulcb.o cpld.o ../rcar-common/common.o
> diff --git a/board/renesas/ulcb/cpld.c b/board/renesas/ulcb/cpld.c
> new file mode 100644
> index 0000000000..f9384b09ef
> --- /dev/null
> +++ b/board/renesas/ulcb/cpld.c
> @@ -0,0 +1,167 @@
> +/*
> + * ULCB board CPLD access support
> + *
> + * Copyright (C) 2017 Renesas Electronics Corporation
> + * Copyright (C) 2017 Cogent Embedded, Inc.
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <spi.h>
> +#include <asm/io.h>
> +#include <asm/gpio.h>
> +
> +#define SCLK                   GPIO_GP_6_8
> +#define SSTBZ                  GPIO_GP_2_3
> +#define MOSI                   GPIO_GP_6_7
> +#define MISO                   GPIO_GP_6_10
> +
> +#define CPLD_ADDR_MODE         0x00 /* RW */
> +#define CPLD_ADDR_MUX          0x02 /* RW */
> +#define CPLD_ADDR_DIPSW6       0x08 /* R */
> +#define CPLD_ADDR_RESET                0x80 /* RW */
> +#define CPLD_ADDR_VERSION      0xFF /* R */
> +
> +static int cpld_initialized;
> +
> +int spi_cs_is_valid(unsigned int bus, unsigned int cs)
> +{
> +       /* Always valid */
> +       return 1;
> +}
> +
> +void spi_cs_activate(struct spi_slave *slave)
> +{
> +       /* Always active */
> +}
> +
> +void spi_cs_deactivate(struct spi_slave *slave)
> +{
> +       /* Always active */
> +}
> +
> +void ulcb_softspi_sda(int set)
> +{
> +       gpio_set_value(MOSI, set);
> +}
> +
> +void ulcb_softspi_scl(int set)
> +{
> +       gpio_set_value(SCLK, set);
> +}
> +
> +unsigned char ulcb_softspi_read(void)
> +{
> +       return !!gpio_get_value(MISO);
> +}
> +
> +static void cpld_rw(u8 write)
> +{
> +       gpio_set_value(MOSI, write);
> +       gpio_set_value(SSTBZ, 0);
> +       gpio_set_value(SCLK, 1);
> +       gpio_set_value(SCLK, 0);
> +       gpio_set_value(SSTBZ, 1);
> +}
> +
> +static u32 cpld_read(u8 addr)
> +{
> +       u32 data = 0;
> +
> +       spi_xfer(NULL, 8, &addr, NULL, SPI_XFER_BEGIN | SPI_XFER_END);
> +
> +       cpld_rw(0);
> +
> +       spi_xfer(NULL, 32, NULL, &data, SPI_XFER_BEGIN | SPI_XFER_END);
> +
> +       return swab32(data);
> +}
> +
> +static void cpld_write(u8 addr, u32 data)
> +{
> +       data = swab32(data);
> +
> +       spi_xfer(NULL, 32, &data, NULL, SPI_XFER_BEGIN | SPI_XFER_END);
> +
> +       spi_xfer(NULL, 8, NULL, &addr, SPI_XFER_BEGIN | SPI_XFER_END);
> +
> +       cpld_rw(1);
> +}
> +
> +static void cpld_init(void)
> +{
> +       if (cpld_initialized)
> +               return;
> +
> +       /* PULL-UP on MISO line */
> +       setbits_le32(PFC_PUEN5, PUEN_SSI_SDATA4);
> +
> +       gpio_request(SCLK, NULL);
> +       gpio_request(SSTBZ, NULL);
> +       gpio_request(MOSI, NULL);
> +       gpio_request(MISO, NULL);
> +
> +       gpio_direction_output(SCLK, 0);
> +       gpio_direction_output(SSTBZ, 1);
> +       gpio_direction_output(MOSI, 0);
> +       gpio_direction_input(MISO);
> +
> +       /* Dummy read */
> +       cpld_read(CPLD_ADDR_VERSION);
> +
> +       cpld_initialized = 1;
> +}
> +
> +static int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
> +{
> +       u32 addr, val;
> +
> +       cpld_init();
> +
> +       if (argc == 2 && strcmp(argv[1], "info") == 0) {
> +               printf("CPLD version:\t\t\t0x%08x\n",
> +                      cpld_read(CPLD_ADDR_VERSION));
> +               printf("H3 Mode setting (MD0..28):\t0x%08x\n",
> +                      cpld_read(CPLD_ADDR_MODE));
> +               printf("Multiplexer settings:\t\t0x%08x\n",
> +                      cpld_read(CPLD_ADDR_MUX));
> +               printf("DIPSW (SW6):\t\t\t0x%08x\n",
> +                      cpld_read(CPLD_ADDR_DIPSW6));
> +               return 0;
> +       }
> +
> +       if (argc < 3)
> +               return CMD_RET_USAGE;
> +
> +       addr = simple_strtoul(argv[2], NULL, 16);
> +       if (!(addr == CPLD_ADDR_VERSION || addr == CPLD_ADDR_MODE ||
> +             addr == CPLD_ADDR_MUX || addr == CPLD_ADDR_DIPSW6 ||
> +             addr == CPLD_ADDR_RESET)) {
> +               printf("Invalid CPLD register address\n");
> +               return CMD_RET_USAGE;
> +       }
> +
> +       if (argc == 3 && strcmp(argv[1], "read") == 0) {
> +               printf("0x%x\n", cpld_read(addr));
> +       } else if (argc == 4 && strcmp(argv[1], "write") == 0) {
> +               val = simple_strtoul(argv[3], NULL, 16);
> +               cpld_write(addr, val);
> +       }
> +
> +       return 0;
> +}
> +
> +U_BOOT_CMD(
> +       cpld, 4, 1, do_cpld,
> +       "CPLD access",
> +       "info\n"
> +       "cpld read addr\n"
> +       "cpld write addr val\n"
> +);
> +
> +void reset_cpu(ulong addr)
> +{
> +       cpld_init();
> +       cpld_write(CPLD_ADDR_RESET, 1);
> +}
> diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
> new file mode 100644
> index 0000000000..4005ec8ad5
> --- /dev/null
> +++ b/board/renesas/ulcb/ulcb.c
> @@ -0,0 +1,257 @@
> +/*
> + * board/renesas/ulcb/ulcb.c
> + *     This file is ULCB board support.
> + *
> + * Copyright (C) 2017 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/gpio.h>
> +#include <asm/arch/rmobile.h>
> +#include <asm/arch/rcar-mstp.h>
> +#include <asm/arch/sh_sdhi.h>
> +#include <i2c.h>
> +#include <mmc.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define CPGWPCR        0xE6150904
> +#define CPGWPR  0xE615090C
> +
> +#define CLK2MHZ(clk)   (clk / 1000 / 1000)
> +void s_init(void)
> +{
> +       struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
> +       struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
> +
> +       /* Watchdog init */
> +       writel(0xA5A5A500, &rwdt->rwtcsra);
> +       writel(0xA5A5A500, &swdt->swtcsra);
> +
> +       writel(0xA5A50000, CPGWPCR);
> +       writel(0xFFFFFFFF, CPGWPR);
> +}
> +
> +#define GSX_MSTP112            BIT(12) /* 3DG */
> +#define TMU0_MSTP125           BIT(25) /* secure */
> +#define TMU1_MSTP124           BIT(24) /* non-secure */
> +#define SCIF2_MSTP310          BIT(10) /* SCIF2 */
> +#define ETHERAVB_MSTP812       BIT(12)
> +#define DVFS_MSTP926           BIT(26)
> +#define SD0_MSTP314            BIT(14)
> +#define SD1_MSTP313            BIT(13)
> +#define SD2_MSTP312            BIT(12) /* either MMC0 */
> +
> +#define SD0CKCR                        0xE6150074
> +#define SD1CKCR                        0xE6150078
> +#define SD2CKCR                        0xE6150268
> +#define SD3CKCR                        0xE615026C
> +
> +int board_early_init_f(void)
> +{
> +       /* TMU0,1 */            /* which use ? */
> +       mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124);
> +       /* SCIF2 */
> +       mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SCIF2_MSTP310);
> +       /* EHTERAVB */
> +       mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHERAVB_MSTP812);
> +       /* eMMC */
> +       mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD1_MSTP313 | SD2_MSTP312);
> +       /* SDHI0 */
> +       mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD0_MSTP314);
> +
> +       writel(0, SD0CKCR);
> +       writel(0, SD1CKCR);
> +       writel(0, SD2CKCR);
> +       writel(0, SD3CKCR);
> +
> +#if defined(CONFIG_SYS_I2C) && defined(CONFIG_SYS_I2C_SH)
> +       /* DVFS for reset */
> +       mstp_clrbits_le32(MSTPSR9, SMSTPCR9, DVFS_MSTP926);
> +#endif
> +       return 0;
> +}
> +
> +/* SYSC */
> +/* R/- 32 Power status register 2(3DG) */
> +#define        SYSC_PWRSR2     0xE6180100
> +/* -/W 32 Power resume control register 2 (3DG) */
> +#define        SYSC_PWRONCR2   0xE618010C
> +
> +int board_init(void)
> +{
> +       /* adress of boot parameters */
> +       gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
> +
> +       /* Init PFC controller */
> +#if defined(CONFIG_R8A7795)
> +       r8a7795_pinmux_init();
> +#elif defined(CONFIG_R8A7796)
> +       r8a7796_pinmux_init();
> +#endif
> +
> +       /* USB1 pull-up */
> +       setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
> +
> +#ifdef CONFIG_RAVB
> +       /* EtherAVB Enable */
> +       /* GPSR2 */
> +       gpio_request(GPIO_GFN_AVB_AVTP_CAPTURE_A, NULL);
> +       gpio_request(GPIO_GFN_AVB_AVTP_MATCH_A, NULL);
> +       gpio_request(GPIO_GFN_AVB_LINK, NULL);
> +       gpio_request(GPIO_GFN_AVB_PHY_INT, NULL);
> +       gpio_request(GPIO_GFN_AVB_MAGIC, NULL);
> +       gpio_request(GPIO_GFN_AVB_MDC, NULL);
> +
> +       /* IPSR0 */
> +       gpio_request(GPIO_IFN_AVB_MDC, NULL);
> +       gpio_request(GPIO_IFN_AVB_MAGIC, NULL);
> +       gpio_request(GPIO_IFN_AVB_PHY_INT, NULL);
> +       gpio_request(GPIO_IFN_AVB_LINK, NULL);
> +       gpio_request(GPIO_IFN_AVB_AVTP_MATCH_A, NULL);
> +       gpio_request(GPIO_IFN_AVB_AVTP_CAPTURE_A, NULL);
> +       /* IPSR1 */
> +       gpio_request(GPIO_FN_AVB_AVTP_PPS, NULL);
> +       /* IPSR2 */
> +       gpio_request(GPIO_FN_AVB_AVTP_MATCH_B, NULL);
> +       /* IPSR3 */
> +       gpio_request(GPIO_FN_AVB_AVTP_CAPTURE_B, NULL);
> +
> +       /* AVB_PHY_RST */
> +       gpio_request(GPIO_GP_2_10, NULL);
> +       gpio_direction_output(GPIO_GP_2_10, 0);
> +       mdelay(20);
> +       gpio_set_value(GPIO_GP_2_10, 1);
> +       udelay(1);
> +#endif
> +
> +       return 0;
> +}
> +
> +static struct eth_pdata salvator_x_ravb_platdata = {
> +       .iobase         = 0xE6800000,
> +       .phy_interface  = 0,
> +       .max_speed      = 1000,
> +};
> +
> +U_BOOT_DEVICE(salvator_x_ravb) = {
> +       .name           = "ravb",
> +       .platdata       = &salvator_x_ravb_platdata,
> +};
> +
> +#ifdef CONFIG_SH_SDHI
> +int board_mmc_init(bd_t *bis)
> +{
> +       int ret = -ENODEV;
> +
> +       /* SDHI0 */
> +       gpio_request(GPIO_GFN_SD0_DAT0, NULL);
> +       gpio_request(GPIO_GFN_SD0_DAT1, NULL);
> +       gpio_request(GPIO_GFN_SD0_DAT2, NULL);
> +       gpio_request(GPIO_GFN_SD0_DAT3, NULL);
> +       gpio_request(GPIO_GFN_SD0_CLK, NULL);
> +       gpio_request(GPIO_GFN_SD0_CMD, NULL);
> +       gpio_request(GPIO_GFN_SD0_CD, NULL);
> +       gpio_request(GPIO_GFN_SD0_WP, NULL);
> +
> +       gpio_request(GPIO_GP_5_2, NULL);
> +       gpio_request(GPIO_GP_5_1, NULL);
> +       gpio_direction_output(GPIO_GP_5_2, 1);  /* power on */
> +       gpio_direction_output(GPIO_GP_5_1, 1);  /* 1: 3.3V, 0: 1.8V */
> +
> +       ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI0_BASE, 0,
> +                          SH_SDHI_QUIRK_64BIT_BUF);
> +       if (ret)
> +               return ret;
> +
> +       /* SDHI1/SDHI2 eMMC */
> +       gpio_request(GPIO_GFN_SD1_DAT0, NULL);
> +       gpio_request(GPIO_GFN_SD1_DAT1, NULL);
> +       gpio_request(GPIO_GFN_SD1_DAT2, NULL);
> +       gpio_request(GPIO_GFN_SD1_DAT3, NULL);
> +       gpio_request(GPIO_GFN_SD2_DAT0, NULL);
> +       gpio_request(GPIO_GFN_SD2_DAT1, NULL);
> +       gpio_request(GPIO_GFN_SD2_DAT2, NULL);
> +       gpio_request(GPIO_GFN_SD2_DAT3, NULL);
> +       gpio_request(GPIO_GFN_SD2_CLK, NULL);
> +#if defined(CONFIG_R8A7795)
> +       gpio_request(GPIO_GFN_SD2_CMD, NULL);
> +#elif defined(CONFIG_R8A7796)
> +       gpio_request(GPIO_FN_SD2_CMD, NULL);
> +#else
> +#error Only R8A7795 and R87796 is supported
> +#endif
> +       gpio_request(GPIO_GP_5_3, NULL);
> +       gpio_request(GPIO_GP_5_9, NULL);
> +       gpio_direction_output(GPIO_GP_5_3, 0);  /* 1: 3.3V, 0: 1.8V */
> +       gpio_direction_output(GPIO_GP_5_9, 0);  /* 1: 3.3V, 0: 1.8V */
> +
> +       ret = sh_sdhi_init(CONFIG_SYS_SH_SDHI2_BASE, 1,
> +                          SH_SDHI_QUIRK_64BIT_BUF);
> +
> +       return ret;
> +}
> +#endif
> +
> +int dram_init(void)
> +{
> +       gd->ram_size = PHYS_SDRAM_1_SIZE;
> +#if (CONFIG_NR_DRAM_BANKS >= 2)
> +       gd->ram_size += PHYS_SDRAM_2_SIZE;
> +#endif
> +#if (CONFIG_NR_DRAM_BANKS >= 3)
> +       gd->ram_size += PHYS_SDRAM_3_SIZE;
> +#endif
> +#if (CONFIG_NR_DRAM_BANKS >= 4)
> +       gd->ram_size += PHYS_SDRAM_4_SIZE;
> +#endif
> +
> +       return 0;
> +}
> +
> +int dram_init_banksize(void)
> +{
> +       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> +       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> +#if (CONFIG_NR_DRAM_BANKS >= 2)
> +       gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
> +       gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
> +#endif
> +#if (CONFIG_NR_DRAM_BANKS >= 3)
> +       gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
> +       gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
> +#endif
> +#if (CONFIG_NR_DRAM_BANKS >= 4)
> +       gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
> +       gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
> +#endif
> +       return 0;
> +}
> +
> +const struct rmobile_sysinfo sysinfo = {
> +       CONFIG_RCAR_BOARD_STRING
> +};
> +
> +static const struct sh_serial_platdata serial_platdata = {
> +       .base = SCIF2_BASE,
> +       .type = PORT_SCIF,
> +       .clk = CONFIG_SH_SCIF_CLK_FREQ,
> +       .clk_mode = INT_CLK,
> +};
> +
> +U_BOOT_DEVICE(salvator_x_scif2) = {
> +       .name = "serial_sh",
> +       .platdata = &serial_platdata,
> +};
> diff --git a/configs/r8a7795_ulcb_defconfig b/configs/r8a7795_ulcb_defconfig
> new file mode 100644
> index 0000000000..fd5fd55b80
> --- /dev/null
> +++ b/configs/r8a7795_ulcb_defconfig
> @@ -0,0 +1,21 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_RMOBILE=y
> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_RCAR_GEN3=y
> +CONFIG_TARGET_ULCB=y
> +CONFIG_DEFAULT_FDT_FILE="r8a7795-h3ulcb.dtb"
> +CONFIG_VERSION_VARIABLE=y
> +CONFIG_CMD_BOOTZ=y
> +# CONFIG_CMD_IMLS is not set
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +CONFIG_CMD_DHCP=y
> +CONFIG_CMD_MII=y
> +CONFIG_CMD_PING=y
> +CONFIG_SH_SDHI=y
> +CONFIG_DM_ETH=y
> +CONFIG_RENESAS_RAVB=y
> +CONFIG_USB=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_STORAGE=y
> +CONFIG_OF_LIBFDT=y
> diff --git a/configs/r8a7796_ulcb_defconfig b/configs/r8a7796_ulcb_defconfig
> new file mode 100644
> index 0000000000..96f903bb52
> --- /dev/null
> +++ b/configs/r8a7796_ulcb_defconfig
> @@ -0,0 +1,22 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_RMOBILE=y
> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_RCAR_GEN3=y
> +CONFIG_R8A7796=y
> +CONFIG_TARGET_ULCB=y
> +CONFIG_DEFAULT_FDT_FILE="r8a7796-m3ulcb.dtb"
> +CONFIG_VERSION_VARIABLE=y
> +CONFIG_CMD_BOOTZ=y
> +# CONFIG_CMD_IMLS is not set
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +CONFIG_CMD_DHCP=y
> +CONFIG_CMD_MII=y
> +CONFIG_CMD_PING=y
> +CONFIG_SH_SDHI=y
> +CONFIG_DM_ETH=y
> +CONFIG_RENESAS_RAVB=y
> +CONFIG_USB=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_STORAGE=y
> +CONFIG_OF_LIBFDT=y
> diff --git a/include/configs/ulcb.h b/include/configs/ulcb.h
> new file mode 100644
> index 0000000000..857fc9f8cf
> --- /dev/null
> +++ b/include/configs/ulcb.h
> @@ -0,0 +1,110 @@
> +/*
> + * include/configs/ulcb.h
> + *     This file is ULCB board configuration.
> + *
> + * Copyright (C) 2017 Renesas Electronics Corporation
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#ifndef __ULCB_H
> +#define __ULCB_H
> +
> +#undef DEBUG
> +
> +#define CONFIG_RCAR_BOARD_STRING "ULCB"
> +
> +#include "rcar-gen3-common.h"
> +
> +/* M3 ULCB has 2 banks, each with 1 GiB of RAM */
> +#if defined(CONFIG_R8A7796)
> +#undef PHYS_SDRAM_1_SIZE
> +#undef PHYS_SDRAM_2_SIZE
> +#define PHYS_SDRAM_1_SIZE              (0x40000000u - DRAM_RSV_SIZE)
> +#define PHYS_SDRAM_2_SIZE              0x40000000u
> +#endif
> +
> +/* SCIF */
> +#define CONFIG_SCIF_CONSOLE
> +#define CONFIG_CONS_SCIF2
> +#define CONFIG_CONS_INDEX      2
> +#define CONFIG_SH_SCIF_CLK_FREQ        CONFIG_S3D4_CLK_FREQ
> +
> +/* [A] Hyper Flash */
> +/* use to RPC(SPI Multi I/O Bus Controller) */
> +
> +/* Ethernet RAVB */
> +#define CONFIG_NET_MULTI
> +#define CONFIG_PHY_MICREL
> +#define CONFIG_BITBANGMII
> +#define CONFIG_BITBANGMII_MULTI
> +
> +/* Board Clock */
> +/* XTAL_CLK : 33.33MHz */
> +#define RCAR_XTAL_CLK          33333333u
> +#define CONFIG_SYS_CLK_FREQ    RCAR_XTAL_CLK
> +/* ch0to2 CPclk, ch3to11 S3D2_PEREclk, ch12to14 S3D2_RTclk */
> +/* CPclk 16.66MHz, S3D2 133.33MHz , S3D4 66.66MHz          */
> +#define CONFIG_CP_CLK_FREQ     (CONFIG_SYS_CLK_FREQ / 2)
> +#define CONFIG_PLL1_CLK_FREQ   (CONFIG_SYS_CLK_FREQ * 192 / 2)
> +#define CONFIG_S3D2_CLK_FREQ   (266666666u/2)
> +#define CONFIG_S3D4_CLK_FREQ   (266666666u/4)
> +
> +/* Generic Timer Definitions (use in assembler source) */
> +#define COUNTER_FREQUENCY      0xFE502A        /* 16.66MHz from CPclk */
> +
> +/* Generic Interrupt Controller Definitions */
> +#define CONFIG_GICV2
> +#define GICD_BASE      0xF1010000
> +#define GICC_BASE      0xF1020000
> +
> +/* CPLD SPI */
> +#define CONFIG_CMD_SPI
> +#define CONFIG_SOFT_SPI
> +#define SPI_DELAY      udelay(0)
> +#define SPI_SDA(val)   ulcb_softspi_sda(val)
> +#define SPI_SCL(val)   ulcb_softspi_scl(val)
> +#define SPI_READ       ulcb_softspi_read()
> +#ifndef        __ASSEMBLY__
> +void ulcb_softspi_sda(int);
> +void ulcb_softspi_scl(int);
> +unsigned char ulcb_softspi_read(void);
> +#endif
> +
> +/* i2c */
> +#define CONFIG_SYS_I2C
> +#define CONFIG_SYS_I2C_SH
> +#define CONFIG_SYS_I2C_SLAVE           0x60
> +#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS      1
> +#define CONFIG_SYS_I2C_SH_SPEED0       400000
> +#define CONFIG_SH_I2C_DATA_HIGH                4
> +#define CONFIG_SH_I2C_DATA_LOW         5
> +#define CONFIG_SH_I2C_CLOCK            10000000
> +
> +#define CONFIG_SYS_I2C_POWERIC_ADDR    0x30
> +
> +/* USB */
> +#ifdef CONFIG_R8A7795
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT        3
> +#else
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT        2
> +#endif
> +
> +/* SDHI */
> +#define CONFIG_SH_SDHI_FREQ            200000000
> +
> +/* Environment in eMMC, at the end of 2nd "boot sector" */
> +#define CONFIG_ENV_IS_IN_MMC
> +#define CONFIG_ENV_OFFSET              (-CONFIG_ENV_SIZE)
> +#define CONFIG_SYS_MMC_ENV_DEV         1
> +#define CONFIG_SYS_MMC_ENV_PART                2
> +
> +/* Module stop status bits */
> +/* MFIS, SCIF1 */
> +#define CONFIG_SMSTP2_ENA      0x00002040
> +/* SCIF2 */
> +#define CONFIG_SMSTP3_ENA      0x00000400
> +/* INTC-AP, IRQC */
> +#define CONFIG_SMSTP4_ENA      0x00000180
> +
> +#endif /* __ULCB_H */
> --
> 2.11.0
>



-- 
Nobuhiro Iwamatsu
   iwamatsu at {nigauri.org / debian.org}
   GPG ID: 40AD1FA6


More information about the U-Boot mailing list