Add cm-t54 board directory, config file. Enable build. Basic support includes:
Serial console SD/MMC eMMC USB Ethernet Signed-off-by: Dmitry Lifshitz <lifsh...@compulab.co.il> Acked-by: Igor Grinberg <grinb...@compulab.co.il> --- board/compulab/cm_t54/Makefile | 10 ++ board/compulab/cm_t54/cm_t54.c | 177 ++++++++++++++++++++++++++++++++++++++++ board/compulab/cm_t54/mux.c | 94 +++++++++++++++++++++ board/compulab/cm_t54/spl.c | 66 +++++++++++++++ boards.cfg | 1 + include/configs/cm_t54.h | 144 ++++++++++++++++++++++++++++++++ 6 files changed, 492 insertions(+), 0 deletions(-) create mode 100644 board/compulab/cm_t54/Makefile create mode 100644 board/compulab/cm_t54/cm_t54.c create mode 100644 board/compulab/cm_t54/mux.c create mode 100644 board/compulab/cm_t54/spl.c create mode 100644 include/configs/cm_t54.h diff --git a/board/compulab/cm_t54/Makefile b/board/compulab/cm_t54/Makefile new file mode 100644 index 0000000..bd8bc51 --- /dev/null +++ b/board/compulab/cm_t54/Makefile @@ -0,0 +1,10 @@ +# +# Copyright (C) 2014 Compulab Ltd - http://compulab.co.il/ +# +# Author: Dmitry Lifshitz <lifsh...@compulab.co.il> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += $(BOARD).o +obj-$(CONFIG_SPL_BUILD) += mux.o spl.o diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c new file mode 100644 index 0000000..1a4be72 --- /dev/null +++ b/board/compulab/cm_t54/cm_t54.c @@ -0,0 +1,177 @@ +/* + * Board functions for Compulab CM-T54 board + * + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * Author: Dmitry Lifshitz <lifsh...@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <usb.h> +#include <mmc.h> +#include <palmas.h> + +#include <asm/gpio.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/clock.h> +#include <asm/arch/ehci.h> +#include <asm/ehci-omap.h> + +#define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000) +#define DIE_ID_REG_OFFSET 0x200 + +DECLARE_GLOBAL_DATA_PTR; + +#if !defined(CONFIG_SPL_BUILD) +inline void set_muxconf_regs_essential(void){}; +#endif + +const struct omap_sysinfo sysinfo = { + "Board: CM-T54\n" +}; + +/* + * Routine: board_init + * Description: hardware init. + */ +int board_init(void) +{ + gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */ + + return 0; +} + +/* + * Routine: cm_t54_palmas_regulator_set + * Description: select voltage and turn on/off Palmas PMIC regulator. + */ +static int cm_t54_palmas_regulator_set(u8 vreg, u8 vval, u8 creg, u8 cval) +{ + int err; + + /* Setup voltage */ + err = palmas_i2c_write_u8(TWL603X_CHIP_P1, vreg, vval); + if (err) { + printf("cm_t54: could not set regulator 0x%02x voltage : %d\n", + vreg, err); + return err; + } + + /* Turn on/off regulator */ + err = palmas_i2c_write_u8(TWL603X_CHIP_P1, creg, cval); + if (err) { + printf("cm_t54: could not turn on/off regulator 0x%02x : %d\n", + creg, err); + return err; + } + + return 0; +} + +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) +#define SB_T54_CD_GPIO 228 +#define SB_T54_WP_GPIO 229 + +int board_mmc_getcd(struct mmc *mmc) +{ + return !gpio_get_value(SB_T54_CD_GPIO); +} + +int board_mmc_init(bd_t *bis) +{ + int ret0, ret1; + + ret0 = omap_mmc_init(0, 0, 0, -1, SB_T54_WP_GPIO); + if (ret0) + printf("cm_t54: failed to initialize mmc0\n"); + + ret1 = omap_mmc_init(1, 0, 0, -1, -1); + if (ret1) + printf("cm_t54: failed to initialize mmc1\n"); + + if (ret0 && ret1) + return -1; + + return 0; +} +#endif + +#ifdef CONFIG_USB_EHCI +static struct omap_usbhs_board_data usbhs_bdata = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC, + .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC, +}; + +static void setup_host_clocks(bool enable) +{ + int usbhost_clk = OPTFCLKEN_HSIC60M_P3_CLK | + OPTFCLKEN_HSIC480M_P3_CLK | + OPTFCLKEN_HSIC60M_P2_CLK | + OPTFCLKEN_HSIC480M_P2_CLK | + OPTFCLKEN_UTMI_P3_CLK | + OPTFCLKEN_UTMI_P2_CLK; + + int usbtll_clk = OPTFCLKEN_USB_CH1_CLK_ENABLE | + OPTFCLKEN_USB_CH2_CLK_ENABLE; + + int usbhub_clk = CKOBUFFER_CLK_ENABLE_MASK; + + if (enable) { + /* Enable port 2 and 3 clocks*/ + setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk); + /* Enable port 2 and 3 usb host ports tll clocks*/ + setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk); + /* Request FREF_XTAL_CLK clock for HSIC USB Hub */ + setbits_le32((*ctrl)->control_ckobuffer, usbhub_clk); + } else { + clrbits_le32((*ctrl)->control_ckobuffer, usbhub_clk); + clrbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk); + clrbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk); + } +} + +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + int ret; + + /* VCC_3V3_ETH */ + cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_3V3, SMPS9_CTRL, + SMPS_MODE_SLP_AUTO | SMPS_MODE_ACT_AUTO); + + setup_host_clocks(true); + + ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); + if (ret < 0) + printf("cm_t54: Failed to initialize ehci : %d\n", ret); + + return ret; +} + +int ehci_hcd_stop(void) +{ + int ret = omap_ehci_hcd_stop(); + + setup_host_clocks(false); + + cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_OFF, + SMPS9_CTRL, SMPS_MODE_SLP_AUTO); + + return ret; +} + +void usb_hub_reset_devices(int port) +{ + /* The LAN9730 needs to be reset after the port power has been set. */ + if (port == 3) { + gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0); + udelay(10); + gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1); + } +} +#endif + diff --git a/board/compulab/cm_t54/mux.c b/board/compulab/cm_t54/mux.c new file mode 100644 index 0000000..da35383 --- /dev/null +++ b/board/compulab/cm_t54/mux.c @@ -0,0 +1,94 @@ +/* + * Pinmux configuration for Compulab CM-T54 board + * + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * Author: Dmitry Lifshitz <lifsh...@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _CM_T54_MUX_DATA_H +#define _CM_T54_MUX_DATA_H + +#include <asm/arch/mux_omap5.h> +#include <asm/arch/sys_proto.h> + +const struct pad_conf_entry core_padconf_array_essential[] = { + /* MMC1 - SD CARD */ + {SDCARD_CLK, (PTU | IEN | M0)}, /* SDCARD_CLK */ + {SDCARD_CMD, (PTU | IEN | M0)}, /* SDCARD_CMD */ + {SDCARD_DATA0, (PTU | IEN | M0)}, /* SDCARD_DATA0 */ + {SDCARD_DATA1, (PTU | IEN | M0)}, /* SDCARD_DATA1 */ + {SDCARD_DATA2, (PTU | IEN | M0)}, /* SDCARD_DATA2 */ + {SDCARD_DATA3, (PTU | IEN | M0)}, /* SDCARD_DATA3 */ + + /* SD CARD CD and WP GPIOs*/ + {TIMER5_PWM_EVT, (PTU | IEN | M6)}, /* GPIO8_228 */ + {TIMER6_PWM_EVT, (PTU | IEN | M6)}, /* GPIO8_229 */ + + /* MMC2 - eMMC */ + {EMMC_CLK, (PTU | IEN | M0)}, /* EMMC_CLK */ + {EMMC_CMD, (PTU | IEN | M0)}, /* EMMC_CMD */ + {EMMC_DATA0, (PTU | IEN | M0)}, /* EMMC_DATA0 */ + {EMMC_DATA1, (PTU | IEN | M0)}, /* EMMC_DATA1 */ + {EMMC_DATA2, (PTU | IEN | M0)}, /* EMMC_DATA2 */ + {EMMC_DATA3, (PTU | IEN | M0)}, /* EMMC_DATA3 */ + {EMMC_DATA4, (PTU | IEN | M0)}, /* EMMC_DATA4 */ + {EMMC_DATA5, (PTU | IEN | M0)}, /* EMMC_DATA5 */ + {EMMC_DATA6, (PTU | IEN | M0)}, /* EMMC_DATA6 */ + {EMMC_DATA7, (PTU | IEN | M0)}, /* EMMC_DATA7 */ + + /* UART4 */ + {I2C5_SCL, (PTU | IEN | M2)}, /* UART4_RX */ + {I2C5_SDA, (M2)}, /* UART4_TX */ + + /* Led */ + {HSI2_CAFLAG, (PTU | M6)}, /* GPIO3_80 */ + + /* I2C1 */ + {I2C1_PMIC_SCL, (PTU | IEN | M0)}, /* I2C1_PMIC_SCL */ + {I2C1_PMIC_SDA, (PTU | IEN | M0)}, /* I2C1_PMIC_SDA */ + + /* USBB2, USBB3 */ + {USBB2_HSIC_STROBE, (PTU | IEN | M0)}, /* USBB2_HSIC_STROBE */ + {USBB2_HSIC_DATA, (PTU | IEN | M0)}, /* USBB2_HSIC_DATA */ + {USBB3_HSIC_STROBE, (PTU | IEN | M0)}, /* USBB3_HSIC_STROBE */ + {USBB3_HSIC_DATA, (PTU | IEN | M0)}, /* USBB3_HSIC_DATA */ + + /* USB Hub and USB Eth reset GPIOs */ + {HSI2_CAREADY, (PTD | M6)}, /* GPIO3_76 */ + {HSI2_ACDATA, (PTD | M6)}, /* GPIO3_83 */ + + /* I2C4 */ + {I2C4_SCL, (PTU | IEN | M0)}, /* I2C4_SCL */ + {I2C4_SDA, (PTU | IEN | M0)}, /* I2C4_SDA */ +}; + +const struct pad_conf_entry wkup_padconf_array_essential[] = { + {SR_PMIC_SCL, (PTU | IEN | M0)}, /* SR_PMIC_SCL */ + {SR_PMIC_SDA, (PTU | IEN | M0)}, /* SR_PMIC_SDA */ + {SYS_32K, (IEN | M0)}, /* SYS_32K */ + + /* USB Hub clock */ + {FREF_CLK1_OUT, (PTD | IEN | M0)}, /* FREF_CLK1_OUT */ +}; + +/* + * Routine: set_muxconf_regs_essential + * Description: setup board pinmux configuration. + */ +void set_muxconf_regs_essential(void) +{ + do_set_mux((*ctrl)->control_padconf_core_base, + core_padconf_array_essential, + sizeof(core_padconf_array_essential) / + sizeof(struct pad_conf_entry)); + + do_set_mux((*ctrl)->control_padconf_wkup_base, + wkup_padconf_array_essential, + sizeof(wkup_padconf_array_essential) / + sizeof(struct pad_conf_entry)); +} + +#endif /* _CM_T54_MUX_DATA_H */ diff --git a/board/compulab/cm_t54/spl.c b/board/compulab/cm_t54/spl.c new file mode 100644 index 0000000..5c7b2c8 --- /dev/null +++ b/board/compulab/cm_t54/spl.c @@ -0,0 +1,66 @@ +/* + * SPL specific code for Compulab CM-T54 board + * + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * Author: Dmitry Lifshitz <lifsh...@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/emif.h> + +const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = { +#if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M) + .sdram_config_init = 0x618522B2, + .sdram_config = 0x618522B2, +#elif defined(CONFIG_DRAM_2G) + .sdram_config_init = 0x618522BA, + .sdram_config = 0x618522BA, +#endif + .sdram_config2 = 0x0, + .ref_ctrl = 0x00001040, + .sdram_tim1 = 0xEEEF36F3, + .sdram_tim2 = 0x348F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x1007190B, + .temp_alert_config = 0x00000000, + + .emif_ddr_phy_ctlr_1_init = 0x0030400B, + .emif_ddr_phy_ctlr_1 = 0x0034400B, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x00000000, + .emif_ddr_ext_phy_ctrl_3 = 0x00000000, + .emif_ddr_ext_phy_ctrl_4 = 0x00000000, + .emif_ddr_ext_phy_ctrl_5 = 0x4350D435, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x40000305, +}; + +const struct dmm_lisa_map_regs lisa_map_cm_t54 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x0, + +#ifdef CONFIG_DRAM_2G + .dmm_lisa_map_2 = 0x80740300, +#elif defined(CONFIG_DRAM_1G) + .dmm_lisa_map_2 = 0x80640300, +#elif defined(CONFIG_DRAM_512M) + .dmm_lisa_map_2 = 0x80500100, +#endif + .dmm_lisa_map_3 = 0x00000000, + .is_ma_present = 0x1, +}; + +void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) +{ + *regs = &emif_regs_ddr3_532_mhz_cm_t54; +} + +void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) +{ + *dmm_lisa_regs = &lisa_map_cm_t54; +} diff --git a/boards.cfg b/boards.cfg index b4203f1..0f3a0bd 100644 --- a/boards.cfg +++ b/boards.cfg @@ -359,6 +359,7 @@ Active arm armv7 omap3 ti sdp3430 Active arm armv7 omap3 timll devkit8000 devkit8000 - Thomas Weber <we...@corscience.de> Active arm armv7 omap4 ti panda omap4_panda - Sricharan R <r.sricha...@ti.com> Active arm armv7 omap4 ti sdp4430 omap4_sdp4430 - Sricharan R <r.sricha...@ti.com> +Active arm armv7 omap5 compulab cm_t54 cm_t54 - Dmitry Lifshitz <lifsh...@compulab.co.il> Active arm armv7 omap5 ti dra7xx dra7xx_evm dra7xx_evm:CONS_INDEX=1 Lokesh Vutla <lokeshvu...@ti.com> Active arm armv7 omap5 ti dra7xx dra7xx_evm_uart3 dra7xx_evm:CONS_INDEX=3,SPL_YMODEM_SUPPORT Lokesh Vutla <lokeshvu...@ti.com> Active arm armv7 omap5 ti omap5_uevm omap5_uevm - - diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h new file mode 100644 index 0000000..3ca229b --- /dev/null +++ b/include/configs/cm_t54.h @@ -0,0 +1,144 @@ +/* + * Config file for Compulab CM-T54 board + * + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * Author: Dmitry Lifshitz <lifsh...@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_CM_T54_H +#define __CONFIG_CM_T54_H + +#define CONFIG_CM_T54 +#define CONFIG_DRAM_2G + +#include <configs/ti_omap5_common.h> + +#undef CONFIG_MISC_INIT_R +#undef CONFIG_SPL_OS_BOOT + +/* Enable SD/MMC CD and WP GPIOs */ +#define OMAP_HSMMC_USE_GPIO + +/* UART setup */ +#define CONFIG_CONS_INDEX 4 +#define CONFIG_SYS_NS16550_COM4 UART4_BASE +#define CONFIG_BAUDRATE 115200 + +/* SD/MMC RAW boot */ +#undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR +#undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */ + +/* MMC ENV related defines */ +#undef CONFIG_ENV_OFFSET +#undef CONFIG_ENV_SIZE + +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ +#define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ +#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_CMD_SAVEENV + +/* Enhance our eMMC support / experience. */ +#define CONFIG_HSMMC2_8BIT +#define CONFIG_SUPPORT_EMMC_BOOT + +/* USB UHH support options */ +#define CONFIG_CMD_USB +#define CONFIG_USB_HOST +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_OMAP +#define CONFIG_USB_STORAGE +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET + +#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ +#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ + +/* Enabled commands */ +#define CONFIG_CMD_DHCP /* DHCP Support */ +#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ +#define CONFIG_CMD_PING + +/* USB Networking options */ +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_SMSC95XX +#define CONFIG_USB_ETHER_RNDIS +#define CONFIG_USB_ETHER_ASIX +#define CONFIG_USB_ETHER_MCS7830 + +/* Max time to hold reset on this board, see doc/README.omap-reset-time */ +#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296 + +/* + * Miscellaneous configurable options + */ +#undef CONFIG_SYS_AUTOLOAD +#undef CONFIG_SYS_PROMPT +#undef CONFIG_EXTRA_ENV_SETTINGS +#undef CONFIG_BOOTCOMMAND + +#define CONFIG_SYS_AUTOLOAD "no" +#define CONFIG_SYS_PROMPT "CM-T54 # " + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x82000000\0" \ + "fdtaddr=0x80F80000\0" \ + "fdt_high=0xffffffff\0" \ + "rdaddr=0x81000000\0" \ + "console=ttyO3,115200n8\0" \ + "fdtfile=omap5-sbc-t54.dtb\0" \ + "bootenv=uEnv.txt\0" \ + "bootpart=0:1\0" \ + "bootfile=zImage-cm-t54\0" \ + "vram=16M\0" \ + "optargs=fixrtc\0" \ + "mmcdev=1\0" \ + "mmcroot=/dev/mmcblk1p2 rw rootwait\0" \ + "mmcrootfstype=ext4\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "vram=${vram} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype}\0" \ + "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ + "env import -t ${loadaddr} ${filesize}\0" \ + "loadimage=load mmc ${bootpart} ${loadaddr} ${bootfile}\0" \ + "mmcboot=mmc dev ${mmcdev}; " \ + "if mmc rescan; then " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loadimage; then " \ + "run loadfdt; " \ + "echo Booting from mmc${mmcdev} ...; " \ + "run mmcargs; " \ + "bootz ${loadaddr} - ${fdtaddr}; " \ + "fi;" \ + "fi;\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${fdtfile};\0" + +#define CONFIG_BOOTCOMMAND \ + "echo Trying SD/MMC boot ...;" \ + "run mmcboot;" \ + "echo Trying eMMC boot ...;" \ + "setenv mmcdev 1; " \ + "setenv bootpart 1:1; " \ + "setenv mmcroot /dev/mmcblk0p2 rw rootwait; " \ + "run mmcboot;" + +#endif /* __CONFIG_CM_T54_H */ -- 1.7.5.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
