diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/am65x_evm.h | 67 | ||||
| -rw-r--r-- | include/regmap.h | 2 | ||||
| -rw-r--r-- | include/sdhci.h | 22 | ||||
| -rw-r--r-- | include/spl.h | 26 |
4 files changed, 105 insertions, 12 deletions
diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h index b043bf886b..1415bb1b15 100644 --- a/include/configs/am65x_evm.h +++ b/include/configs/am65x_evm.h @@ -19,6 +19,32 @@ #define CONFIG_SYS_SDRAM_BASE1 0x880000000 /* SPL Loader Configuration */ +#ifdef CONFIG_TARGET_AM654_A53_EVM +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ + CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE) +#else +/* + * Maximum size in memory allocated to the SPL BSS. Keep it as tight as + * possible (to allow the build to go through), as this directly affects + * our memory footprint. The less we use for BSS the more we have available + * for everything else. + */ +#define CONFIG_SPL_BSS_MAX_SIZE 0x5000 +/* + * Link BSS to be within SPL in a dedicated region located near the top of + * the MCU SRAM, this way making it available also before relocation. Note + * that we are not using the actual top of the MCU SRAM as there is a memory + * location filled in by the boot ROM that we want to read out without any + * interference from the C context. + */ +#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\ + CONFIG_SPL_BSS_MAX_SIZE) +/* Set the stack right below the SPL BSS section */ +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_BSS_START_ADDR +/* Configure R5 SPL post-relocation malloc pool in DDR */ +#define CONFIG_SYS_SPL_MALLOC_START 0x84000000 +#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_16M +#endif #ifdef CONFIG_SYS_K3_SPL_ATF #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin" @@ -29,26 +55,26 @@ #endif #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ - CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4) #define CONFIG_SYS_BOOTM_LEN SZ_64M +#define PARTS_DEFAULT \ + /* Linux partitions */ \ + "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" + /* U-Boot general configuration */ #define EXTRA_ENV_AM65X_BOARD_SETTINGS \ "findfdt=" \ - "if test $board_name = am65x; then " \ - "setenv name_fdt k3-am654-base-board.dtb; " \ - "else if test $name_fdt = undefined; then " \ - "echo WARNING: Could not determine device tree to use;"\ - "fi; fi; " \ - "setenv fdtfile ${name_fdt}\0" \ + "setenv name_fdt k3-am654-base-board.dtb;" \ + "setenv fdtfile ${name_fdt};" \ + "setenv overlay_files ${name_overlays}\0" \ "loadaddr=0x80080000\0" \ "fdtaddr=0x82000000\0" \ + "overlayaddr=0x83000000\0" \ "name_kern=Image\0" \ "console=ttyS2,115200n8\0" \ "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \ - "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" + "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" \ /* U-Boot MMC-specific configuration */ #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \ @@ -59,8 +85,17 @@ "rd_spec=-\0" \ "init_mmc=run args_all args_mmc\0" \ "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \ + "get_overlay_mmc=" \ + "fdt address ${fdtaddr};" \ + "fdt resize 0x100000;" \ + "for overlay in $overlay_files;" \ + "do;" \ + "load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay};" \ + "fdt apply ${overlayaddr};" \ + "done;\0" \ "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \ - "${bootdir}/${name_kern}\0" + "${bootdir}/${name_kern}\0" \ + "partitions=" PARTS_DEFAULT /* Incorporate settings into the U-Boot environment */ #define CONFIG_EXTRA_ENV_SETTINGS \ @@ -68,6 +103,18 @@ EXTRA_ENV_AM65X_BOARD_SETTINGS \ EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC +/* MMC ENV related defines */ +#ifdef CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 1 +#define CONFIG_ENV_SIZE (128 << 10) +#define CONFIG_ENV_OFFSET 0x680000 +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#endif + +#define CONFIG_SUPPORT_EMMC_BOOT + /* Now for the remaining common defines */ #include <configs/ti_armv7_common.h> diff --git a/include/regmap.h b/include/regmap.h index 3cd7a66cea..0854200a9c 100644 --- a/include/regmap.h +++ b/include/regmap.h @@ -330,6 +330,8 @@ int regmap_init_mem(ofnode node, struct regmap **mapp); int regmap_init_mem_platdata(struct udevice *dev, fdt_val_t *reg, int count, struct regmap **mapp); +int regmap_init_mem_index(ofnode node, struct regmap **mapp, int index); + /** * regmap_get_range() - Obtain the base memory address of a regmap range * diff --git a/include/sdhci.h b/include/sdhci.h index eee493ab5f..01addb7a60 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -144,7 +144,23 @@ #define SDHCI_ACMD12_ERR 0x3C -/* 3E-3F reserved */ +#define SDHCI_HOST_CONTROL2 0x3E +#define SDHCI_CTRL_UHS_MASK 0x0007 +#define SDHCI_CTRL_UHS_SDR12 0x0000 +#define SDHCI_CTRL_UHS_SDR25 0x0001 +#define SDHCI_CTRL_UHS_SDR50 0x0002 +#define SDHCI_CTRL_UHS_SDR104 0x0003 +#define SDHCI_CTRL_UHS_DDR50 0x0004 +#define SDHCI_CTRL_HS400 0x0005 /* Non-standard */ +#define SDHCI_CTRL_VDD_180 0x0008 +#define SDHCI_CTRL_DRV_TYPE_MASK 0x0030 +#define SDHCI_CTRL_DRV_TYPE_B 0x0000 +#define SDHCI_CTRL_DRV_TYPE_A 0x0010 +#define SDHCI_CTRL_DRV_TYPE_C 0x0020 +#define SDHCI_CTRL_DRV_TYPE_D 0x0030 +#define SDHCI_CTRL_EXEC_TUNING 0x0040 +#define SDHCI_CTRL_TUNED_CLK 0x0080 +#define SDHCI_CTRL_PRESET_VAL_ENABLE 0x8000 #define SDHCI_CAPABILITIES 0x40 #define SDHCI_TIMEOUT_CLK_MASK 0x0000003F @@ -247,7 +263,7 @@ struct sdhci_ops { #endif int (*get_cd)(struct sdhci_host *host); void (*set_control_reg)(struct sdhci_host *host); - void (*set_ios_post)(struct sdhci_host *host); + int (*set_ios_post)(struct sdhci_host *host); void (*set_clock)(struct sdhci_host *host, u32 div); int (*platform_execute_tuning)(struct mmc *host, u8 opcode); void (*set_delay)(struct sdhci_host *host); @@ -467,9 +483,11 @@ int sdhci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg); int add_sdhci(struct sdhci_host *host, u32 f_max, u32 f_min); #endif /* !CONFIG_BLK */ +void sdhci_set_uhs_timing(struct sdhci_host *host); #ifdef CONFIG_DM_MMC /* Export the operations to drivers */ int sdhci_probe(struct udevice *dev); +int sdhci_set_clock(struct mmc *mmc, unsigned int clock); extern const struct dm_mmc_ops sdhci_ops; #else #endif diff --git a/include/spl.h b/include/spl.h index a9aaef345f..a90f971a23 100644 --- a/include/spl.h +++ b/include/spl.h @@ -109,6 +109,15 @@ struct spl_load_info { binman_sym_extern(ulong, u_boot_any, image_pos); /** + * spl_load_simple_fit_skip_processing() - Hook to allow skipping the FIT + * image processing during spl_load_simple_fit(). + * + * Return true to skip FIT processing, false to preserve the full code flow + * of spl_load_simple_fit(). + */ +bool spl_load_simple_fit_skip_processing(void); + +/** * spl_load_simple_fit() - Loads a fit image from a device. * @spl_image: Image description to set up * @info: Structure containing the information required to load data. @@ -331,6 +340,23 @@ int spl_mmc_load_image(struct spl_image_info *spl_image, struct spl_boot_device *bootdev); /** + * spl_mmc_load() - Load an image file from MMC/SD media + * + * @param spl_image Image data filled in by loading process + * @param bootdev Describes which device to load from + * @param filename Name of file to load (in FS mode) + * @param raw_part Partition to load from (in RAW mode) + * @param raw_sect Sector to load from (in RAW mode) + * + * @return 0 on success, otherwise error code + */ +int spl_mmc_load(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev, + const char *filename, + int raw_part, + unsigned long raw_sect); + +/** * spl_invoke_atf - boot using an ARM trusted firmware image */ void spl_invoke_atf(struct spl_image_info *spl_image); |