On Isn, 2017-09-25 at 11:24 +0200, Marek Vasut wrote:
On 09/25/2017 10:40 AM, tien.fong.chee@intel.com wrote:
From: Tien Fong Chee tien.fong.chee@intel.com
Enable SPL loading U-boot from SDMMC to DDR and booting U-boot.
This patch seems to be doing more than just one thing ...
I can split into two patches: 1) Enable DDR up by configuring FPGA so SPL able loading U-boot to DDR 2) Setting up configs so SPL can boot U-boot from FAT.
Signed-off-by: Tien Fong Chee tien.fong.chee@intel.com
arch/arm/mach-socfpga/spl.c | 55 +++++++++++++++++++++++++++++++++++++ common/spl/spl_mmc.c | 2 +- configs/socfpga_arria10_defconfig | 57 ++++++++++++++++++++++++++++++++++----- include/spl.h | 2 ++ 4 files changed, 108 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach- socfpga/spl.c index aba116d..9b381bb 100644 --- a/arch/arm/mach-socfpga/spl.c +++ b/arch/arm/mach-socfpga/spl.c @@ -15,6 +15,7 @@ #include <asm/arch/system_manager.h> #include <asm/arch/freeze_controller.h> #include <asm/arch/clock_manager.h> +#include <asm/arch/fpga_manager.h> #include <asm/arch/misc.h> #include <asm/arch/scan_manager.h> #include <asm/arch/sdram.h> @@ -22,6 +23,10 @@ #include <asm/arch/nic301.h> #include <asm/sections.h> #include <fdtdec.h> +#include <fat.h> +#include <fs.h> +#include <linux/ctype.h> +#include <mmc.h> #include <watchdog.h> #if defined(CONFIG_TARGET_SOCFPGA_ARRIA10) #include <asm/arch/pinmux.h> @@ -29,6 +34,9 @@ DECLARE_GLOBAL_DATA_PTR; +#define BSIZE 4096 +#define PERIPH_RBF 0
#if defined(CONFIG_TARGET_SOCFPGA_GEN5) static struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE; @@ -197,6 +205,12 @@ void board_init_f(ulong dummy) #elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10) void spl_board_init(void) {
- int rval = 0;
- int len = 0;
- u32 buffer[BSIZE] __aligned(ARCH_DMA_MINALIGN);
- struct spl_boot_device bootdev;
- fpga_fs_info fpga_fsinfo;
/* configuring the clock based on handoff */ cm_basic_init(gd->fdt_blob); WATCHDOG_RESET(); @@ -214,6 +228,47 @@ void spl_board_init(void) /* Add device descriptor to FPGA device table */ socfpga_fpga_add();
- bootdev.boot_device = spl_boot_device();
- if (BOOT_DEVICE_MMC1 == bootdev.boot_device) {
struct mmc *mmc = NULL;int err = 0;spl_mmc_find_device(&mmc, bootdev.boot_device);err = mmc_init(mmc);if (err) {+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("spl: mmc init failed with error:%d\n", err); +#endif
}fpga_fsinfo.dev_part = (char *)get_cff_devpart(gd-fdt_blob,
&len);
fpga_fsinfo.filename = (char*)get_cff_filename(gd->fdt_blob,
&len,
PERIPH_RBF);
fpga_fsinfo.interface = "mmc";fpga_fsinfo.fstype = FS_TYPE_FAT;- } else {
printf("Invalid boot device!\n");return;- }
- /* Program peripheral RBF */
- if (fpga_fsinfo.filename && fpga_fsinfo.dev_part && (len >
0))
rval = fpga_fsload(0, buffer, BSIZE,&fpga_fsinfo);
- if (rval > 0) {
config_pins(gd->fdt_blob, "shared");ddr_calibration_sequence();- }
} void board_init_f(ulong dummy) diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index b2cccc6..159443f 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -113,7 +113,7 @@ static int spl_mmc_get_device_index(u32 boot_device) return -ENODEV; } -static int spl_mmc_find_device(struct mmc **mmcp, u32 boot_device) +int spl_mmc_find_device(struct mmc **mmcp, u32 boot_device) { #if CONFIG_IS_ENABLED(DM_MMC) struct udevice *dev; diff --git a/configs/socfpga_arria10_defconfig b/configs/socfpga_arria10_defconfig index 4c73d73..2ff9801 100644 --- a/configs/socfpga_arria10_defconfig +++ b/configs/socfpga_arria10_defconfig @@ -2,33 +2,76 @@ CONFIG_ARM=y CONFIG_ARCH_SOCFPGA=y CONFIG_SYS_MALLOC_F_LEN=0x2000 CONFIG_TARGET_SOCFPGA_ARRIA10_SOCDK=y +CONFIG_SPL_STACK_R_ADDR=0x00800000 CONFIG_IDENT_STRING="socfpga_arria10" CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria10_socdk_sdmmc" -CONFIG_USE_BOOTARGS=y -CONFIG_BOOTARGS="console=ttyS0,115200" CONFIG_DEFAULT_FDT_FILE="socfpga_arria10_socdk_sdmmc.dtb" +CONFIG_FIT=y +CONFIG_SYS_CONSOLE_IS_IN_ENV=y +CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y +CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y +CONFIG_SPL_ENV_SUPPORT=y +CONFIG_VERSION_VARIABLE=y CONFIG_SPL=y +CONFIG_HUSH_PARSER=y CONFIG_SPL_FPGA_SUPPORT=y +CONFIG_SPL_FAT_SUPPORT=y +CONFIG_FS_FAT_MAX_CLUSTSIZE=32768 CONFIG_CMD_BOOTZ=y # CONFIG_CMD_IMLS is not set CONFIG_CMD_ASKENV=y CONFIG_CMD_GREPENV=y # CONFIG_CMD_FLASH is not set -CONFIG_CMD_GPIO=y +CONFIG_SPL_LIBDISK_SUPPORT=y +CONFIG_CMD_PART=y CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_I2C=y +CONFIG_SYS_I2C_DW=y +CONFIG_CMD_USB=y +CONFIG_CMD_DFU=y +CONFIG_CMD_USB_MASS_STORAGE=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_MII=y CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y CONFIG_CMD_CACHE=y -CONFIG_CMD_EXT4=y -CONFIG_CMD_EXT4_WRITE=y CONFIG_DOS_PARTITION=y -# CONFIG_SPL_DOS_PARTITION is not set -CONFIG_ENV_IS_IN_MMC=y +CONFIG_SPL_DOS_PARTITION=y +CONFIG_SPL_FS_GENERIC=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y CONFIG_SPL_DM=y CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_DFU_MMC=y CONFIG_FPGA_SOCFPGA=y CONFIG_DM_GPIO=y CONFIG_DWAPB_GPIO=y CONFIG_DM_MMC=y +CONFIG_MMC_DW=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_BAR=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y CONFIG_USE_TINY_PRINTF=y +CONFIG_CMD_FPGA_LOADFS=y +CONFIG_CADENCE_QSPI=y +CONFIG_DESIGNWARE_SPI=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DWC2_OTG=y +CONFIG_USB_GADGET_DOWNLOAD=y +CONFIG_G_DNL_MANUFACTURER="altera" +CONFIG_G_DNL_VENDOR_NUM=0x0525 +CONFIG_G_DNL_PRODUCT_NUM=0xa4a5 +CONFIG_USE_TINY_PRINTF=y +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x800 +CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y diff --git a/include/spl.h b/include/spl.h index ce4cf0a..e24433d 100644 --- a/include/spl.h +++ b/include/spl.h @@ -10,6 +10,7 @@ /* Platform-specific defines */ #include <linux/compiler.h> #include <asm/spl.h> +#include <mmc.h> /* Value in r0 indicates we booted from U-Boot */ #define UBOOT_NOT_LOADED_FROM_SPL 0x13578642 @@ -68,6 +69,7 @@ int spl_load_simple_fit(struct spl_image_info *spl_image, void preloader_console_init(void); u32 spl_boot_device(void); u32 spl_boot_mode(const u32 boot_device); +int spl_mmc_find_device(struct mmc **mmcp, u32 boot_device); /** * spl_set_header_raw_uboot() - Set up a standard SPL image structure