From 47f73504d8a826a7a0c54aed974ff5457aa4c8b8 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Sun, 11 Dec 2016 19:24:37 +0800 Subject: arm: imx: add i.MX6SLL EVK board support Add i.MX6SLL EVK board support. 1. Add imx6sll-evk device tree. 2. Enable SDHC/I2C/UART. 3. Enable REGULATOR/PMIC/I2C/GPIO/SDHC/PINCTRL driver. Boot Log: U-Boot 2016.11-00127-gc635871-dirty (Nov 24 2016 - 13:28:19 +0800) CPU: Freescale i.MX6SLL rev1.0 at 792MHz CPU: Commercial temperature grade (0C to 95C)Reset cause: POR Model: Freescale i.MX6SLL EVK Board Board: MX6SLL EVK DRAM: 2 GiB i2c bus 0 at 35258368, no gpio pinctrl state. PMIC: PFUZE100! DEV_ID=0x10 REV_ID=0x21 MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2 In: serial Out: serial Err: serial Net: CPU Net Initialization Failed No ethernet found. Hit any key to stop autoboot: 0 Signed-off-by: Peng Fan Cc: Stefano Babic --- board/freescale/mx6sllevk/Kconfig | 12 +++ board/freescale/mx6sllevk/Makefile | 6 ++ board/freescale/mx6sllevk/imximage.cfg | 121 ++++++++++++++++++++++++++++++ board/freescale/mx6sllevk/mx6sllevk.c | 131 +++++++++++++++++++++++++++++++++ 4 files changed, 270 insertions(+) create mode 100644 board/freescale/mx6sllevk/Kconfig create mode 100644 board/freescale/mx6sllevk/Makefile create mode 100644 board/freescale/mx6sllevk/imximage.cfg create mode 100644 board/freescale/mx6sllevk/mx6sllevk.c (limited to 'board/freescale/mx6sllevk') diff --git a/board/freescale/mx6sllevk/Kconfig b/board/freescale/mx6sllevk/Kconfig new file mode 100644 index 0000000..4ba9bbf --- /dev/null +++ b/board/freescale/mx6sllevk/Kconfig @@ -0,0 +1,12 @@ +if TARGET_MX6SLLEVK + +config SYS_BOARD + default "mx6sllevk" + +config SYS_VENDOR + default "freescale" + +config SYS_CONFIG_NAME + default "mx6sllevk" + +endif diff --git a/board/freescale/mx6sllevk/Makefile b/board/freescale/mx6sllevk/Makefile new file mode 100644 index 0000000..667fcb0 --- /dev/null +++ b/board/freescale/mx6sllevk/Makefile @@ -0,0 +1,6 @@ +# (C) Copyright 2016 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx6sllevk.o diff --git a/board/freescale/mx6sllevk/imximage.cfg b/board/freescale/mx6sllevk/imximage.cfg new file mode 100644 index 0000000..53fb74f --- /dev/null +++ b/board/freescale/mx6sllevk/imximage.cfg @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi, sd (the board has no nand neither onenand) + */ + +BOOT_FROM sd + +#ifdef CONFIG_SECURE_BOOT +CSF CONFIG_CSF_SIZE +#endif + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* Enable all clocks */ +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff + +DATA 4 0x020E0550 0x00080000 +DATA 4 0x020E0534 0x00000000 +DATA 4 0x020E02AC 0x00000030 +DATA 4 0x020E0548 0x00000030 +DATA 4 0x020E052C 0x00000030 +DATA 4 0x020E0530 0x00020000 +DATA 4 0x020E02B0 0x00003030 +DATA 4 0x020E02B4 0x00003030 +DATA 4 0x020E02B8 0x00003030 +DATA 4 0x020E02BC 0x00003030 +DATA 4 0x020E0540 0x00020000 +DATA 4 0x020E0544 0x00000030 +DATA 4 0x020E054C 0x00000030 +DATA 4 0x020E0554 0x00000030 +DATA 4 0x020E0558 0x00000030 +DATA 4 0x020E0294 0x00000030 +DATA 4 0x020E0298 0x00000030 +DATA 4 0x020E029C 0x00000030 +DATA 4 0x020E02A0 0x00000030 +DATA 4 0x020E02C0 0x00082030 + +DATA 4 0x021B001C 0x00008000 + +DATA 4 0x021B0800 0xA1390003 +DATA 4 0x021B085c 0x084700C7 +DATA 4 0x021B0890 0x00400000 +DATA 4 0x021B0848 0x3F393B3C +DATA 4 0x021B0850 0x262C3826 +DATA 4 0x021B081C 0x33333333 +DATA 4 0x021B0820 0x33333333 +DATA 4 0x021B0824 0x33333333 +DATA 4 0x021B0828 0x33333333 + +DATA 4 0x021B082C 0xf3333333 +DATA 4 0x021B0830 0xf3333333 +DATA 4 0x021B0834 0xf3333333 +DATA 4 0x021B0838 0xf3333333 +DATA 4 0x021B08C0 0x24922492 +DATA 4 0x021B08b8 0x00000800 + +DATA 4 0x021B0004 0x00020052 +DATA 4 0x021B000C 0x53574333 +DATA 4 0x021B0010 0x00100B22 +DATA 4 0x021B0038 0x00170778 +DATA 4 0x021B0014 0x00C700DB +DATA 4 0x021B0018 0x00201718 +DATA 4 0x021B002C 0x0F9F26D2 +DATA 4 0x021B0030 0x009F0E10 +DATA 4 0x021B0040 0x0000005F +DATA 4 0x021B0000 0xC4190000 + +DATA 4 0x021B083C 0x20000000 + +DATA 4 0x021B001C 0x00008050 +DATA 4 0x021B001C 0x00008058 +DATA 4 0x021B001C 0x003F8030 +DATA 4 0x021B001C 0x003F8038 +DATA 4 0x021B001C 0xFF0A8030 +DATA 4 0x021B001C 0xFF0A8038 +DATA 4 0x021B001C 0x04028030 +DATA 4 0x021B001C 0x04028038 +DATA 4 0x021B001C 0x83018030 +DATA 4 0x021B001C 0x83018038 +DATA 4 0x021B001C 0x01038030 +DATA 4 0x021B001C 0x01038038 + +DATA 4 0x021B0020 0x00001800 +DATA 4 0x021B0800 0xA1390003 +DATA 4 0x021B0004 0x00020052 +DATA 4 0x021B0404 0x00011006 +DATA 4 0x021B001C 0x00000000 diff --git a/board/freescale/mx6sllevk/mx6sllevk.c b/board/freescale/mx6sllevk/mx6sllevk.c new file mode 100644 index 0000000..74a27a3 --- /dev/null +++ b/board/freescale/mx6sllevk/mx6sllevk.c @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "../common/pfuze.h" + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TXD__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RXD__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const wdog_pads[] = { + MX6_PAD_WDOG_B__WDOG1_B | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_DM_PMIC_PFUZE100 +int power_init_board(void) +{ + struct udevice *dev; + int ret; + u32 dev_id, rev_id, i; + u32 switch_num = 6; + u32 offset = PFUZE100_SW1CMODE; + + ret = pmic_get("pfuze100", &dev); + if (ret == -ENODEV) + return 0; + + if (ret != 0) + return ret; + + dev_id = pmic_reg_read(dev, PFUZE100_DEVICEID); + rev_id = pmic_reg_read(dev, PFUZE100_REVID); + printf("PMIC: PFUZE100! DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id); + + + /* Init mode to APS_PFM */ + pmic_reg_write(dev, PFUZE100_SW1ABMODE, APS_PFM); + + for (i = 0; i < switch_num - 1; i++) + pmic_reg_write(dev, offset + i * SWITCH_SIZE, APS_PFM); + + /* set SW1AB staby volatage 0.975V */ + pmic_clrsetbits(dev, PFUZE100_SW1ABSTBY, 0x3f, 0x1b); + + /* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ + pmic_clrsetbits(dev, PFUZE100_SW1ABCONF, 0xc0, 0x40); + + /* set SW1C staby volatage 0.975V */ + pmic_clrsetbits(dev, PFUZE100_SW1CSTBY, 0x3f, 0x1b); + + /* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */ + pmic_clrsetbits(dev, PFUZE100_SW1CCONF, 0xc0, 0x40); + + return 0; +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + + return 0; +} + +int board_init(void) +{ + /* Address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int board_late_init(void) +{ + imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads)); + + return 0; +} + +int checkboard(void) +{ + puts("Board: MX6SLL EVK\n"); + + return 0; +} + +int board_mmc_get_env_dev(int devno) +{ + return devno; +} + +int mmc_map_to_kernel_blk(int devno) +{ + return devno; +} -- cgit v1.1