| /* |
| * Copyright (C) 2016 Amarula Solutions B.V. |
| * Copyright (C) 2016 Engicam S.r.l. |
| * |
| * Configuration settings for the Engicam GEAM6UL Starter Kits. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __IMX6UL_GEAM_CONFIG_H |
| #define __IMX6UL_GEAM_CONFIG_H |
| |
| #include <linux/sizes.h> |
| #include "mx6_common.h" |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) |
| |
| /* Total Size of Environment Sector */ |
| #define CONFIG_ENV_SIZE SZ_128K |
| |
| /* Allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* Environment */ |
| #ifndef CONFIG_ENV_IS_NOWHERE |
| /* Environment in MMC */ |
| # if defined(CONFIG_ENV_IS_IN_MMC) |
| # define CONFIG_ENV_OFFSET 0x100000 |
| /* Environment in NAND */ |
| # elif defined(CONFIG_ENV_IS_IN_NAND) |
| # define CONFIG_ENV_OFFSET 0x400000 |
| # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE |
| # endif |
| #endif |
| |
| /* Default environment */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "script=boot.scr\0" \ |
| "image=uImage\0" \ |
| "console=ttymxc0\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| "fdt_addr=0x87800000\0" \ |
| "boot_fdt=try\0" \ |
| "mmcdev=0\0" \ |
| "mmcpart=1\0" \ |
| "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ |
| "mmcautodetect=yes\0" \ |
| "mmcargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=${mmcroot}\0" \ |
| "loadbootscript=" \ |
| "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if run loadfdt; then " \ |
| "bootm ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootm; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "bootm; " \ |
| "fi\0" |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev};" \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run mmcboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "fi" |
| |
| /* Miscellaneous configurable options */ |
| #define CONFIG_SYS_MEMTEST_START 0x80000000 |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) |
| |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* Physical Memory Map */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_SP_OFFSET) |
| |
| /* UART */ |
| #ifdef CONFIG_MXC_UART |
| # define CONFIG_MXC_UART_BASE UART1_BASE |
| #endif |
| |
| /* MMC */ |
| #ifdef CONFIG_FSL_USDHC |
| # define CONFIG_SYS_MMC_ENV_DEV 0 |
| # define CONFIG_SYS_FSL_USDHC_NUM 1 |
| # define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR |
| #endif |
| |
| /* NAND */ |
| #ifdef CONFIG_NAND_MXS |
| # define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| # define CONFIG_SYS_NAND_BASE 0x40000000 |
| # define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| # define CONFIG_SYS_NAND_ONFI_DETECTION |
| # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 |
| |
| /* MTD device */ |
| # define CONFIG_MTD_DEVICE |
| # define CONFIG_CMD_MTDPARTS |
| # define CONFIG_MTD_PARTITIONS |
| # define MTDIDS_DEFAULT "nand0=gpmi-nand" |
| # define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:2m(spl),2m(uboot)," \ |
| "1m(env),8m(kernel),1m(dtb),-(rootfs)" |
| |
| # define CONFIG_APBH_DMA |
| # define CONFIG_APBH_DMA_BURST |
| # define CONFIG_APBH_DMA_BURST8 |
| #endif |
| |
| /* Ethernet */ |
| #ifdef CONFIG_FEC_MXC |
| # define CONFIG_FEC_MXC_PHYADDR 0 |
| # define CONFIG_FEC_XCV_TYPE RMII |
| |
| # define CONFIG_MII |
| # define CONFIG_PHYLIB |
| # define CONFIG_PHY_SMSC |
| #endif |
| |
| /* SPL */ |
| #ifdef CONFIG_SPL |
| # ifdef CONFIG_NAND_MXS |
| # define CONFIG_SPL_NAND_SUPPORT |
| # else |
| # define CONFIG_SPL_MMC_SUPPORT |
| # endif |
| |
| # include "imx6_spl.h" |
| # ifdef CONFIG_SPL_BUILD |
| # undef CONFIG_DM_GPIO |
| # undef CONFIG_DM_MMC |
| # endif |
| #endif |
| |
| #endif /* __IMX6UL_GEAM_CONFIG_H */ |