From 099f4093a59c7620841de863d431eab578f5fb24 Mon Sep 17 00:00:00 2001 From: Ashish Kumar Date: Mon, 6 Nov 2017 13:18:43 +0530 Subject: [PATCH] armv8: ls1088ardb: Add SD boot support for ls1088 Signed-off-by: Prabhakar Kushwaha Signed-off-by: Ashish Kumar Signed-off-by: Raghav Dogra Reviewed-by: York Sun --- arch/arm/Kconfig | 1 + arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 | 44 ++++++++++++++++++++++ board/freescale/ls1088a/MAINTAINERS | 1 + board/freescale/ls1088a/ddr.c | 5 ++- configs/ls1088ardb_sdcard_qspi_defconfig | 41 ++++++++++++++++++++ include/configs/ls1088a_common.h | 25 ++++++++++++ include/configs/ls1088ardb.h | 30 ++++++++++++++- 7 files changed, 144 insertions(+), 3 deletions(-) create mode 100644 configs/ls1088ardb_sdcard_qspi_defconfig diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 30e71b2..20d60b1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -931,6 +931,7 @@ config TARGET_LS1088ARDB select ARMV8_MULTIENTRY select ARCH_MISC_INIT select BOARD_LATE_INIT + select SUPPORT_SPL help Support for NXP LS1088ARDB platform. The LS1088A Reference design board (RDB) is a high-performance diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 index 7867c37..522760b 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 @@ -201,6 +201,50 @@ nand write 80000 Notice the difference from QDS is SRC, SRC_ADDR and the offset of u-boot image to match board NAND device with 4KB/page, block size 512KB. +Booting from SD/eMMC +------------------- +Booting from SD/eMMC requires two images, RCW and u-boot-with-spl.bin. +The difference between SD boot RCW image and QSPI-NOR boot image is the +PBI command sequence. Below is one example for PBI commands for RDB +and QDS which uses SD device with block size 512. Block location can be +calculated by dividing offset with block size. + +1) Block Copy: SRC=0x0040, SRC_ADDR=0x00100000, DEST_ADDR=0x1800a000, +BLOCK_SIZE=0x00016000 + +This command copies u-boot image from SD device into OCRAM. The values +need to adjust accordingly for SD/eMMC + +SRC should match the cfg_rcw_src, the reset config pins. + The value for source(SRC) can be 0x0040 or 0x0041 + depending upon SD or eMMC. +SRC_ADDR is the offset of u-boot-with-spl.bin image in SD device. + In the example above, 1MB. This is same as QSPI-NOR. +DEST_ADDR is configured at 0x1800a000, matching bootloc set above. +BLOCK_SIZE is the size to be copied by PBI. + +2) CCSR 4-byte write to 0x01e00404, data=0x00000000 +3) CCSR 4-byte write to 0x01e00400, data=0x1800a000 +The above two commands set bootloc register to 0x00000000_1800a000 where +the u-boot code will be running in OCRAM. + + +RCW image should be written at 8th block of device(SD/eMMC). Example of +using u-boot command + +mmc erase 0x8 0x10 +mmc write 0x8 + +To form the SD-Boot image, build u-boot with SD config, for example, +ls1088ardb_sdcard_qspi_defconfig. The image needed is u-boot-with-spl.bin. +The u-boot image should be written to match SRC_ADDR, in above example +offset 0x100000 in other work it means block location 0x800 + +mmc erase 0x800 0x1800 +mmc write 0x800 + +With these two images in SD/eMMC device, the board can boot from SD/eMMC. + MMU Translation Tables ====================== diff --git a/board/freescale/ls1088a/MAINTAINERS b/board/freescale/ls1088a/MAINTAINERS index e1e6d4b..68f23d6 100644 --- a/board/freescale/ls1088a/MAINTAINERS +++ b/board/freescale/ls1088a/MAINTAINERS @@ -5,6 +5,7 @@ S: Maintained F: board/freescale/ls1088a/ F: include/configs/ls1088ardb.h F: configs/ls1088ardb_qspi_defconfig +F: configs/ls1088ardb_sdcard_qspi_defconfig LS1088AQDS BOARD M: Prabhakar Kushwaha diff --git a/board/freescale/ls1088a/ddr.c b/board/freescale/ls1088a/ddr.c index 0ecfd65..e24bfd5 100644 --- a/board/freescale/ls1088a/ddr.c +++ b/board/freescale/ls1088a/ddr.c @@ -96,7 +96,10 @@ int fsl_initdram(void) { puts("Initializing DDR....using SPD\n"); +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD) + gd->ram_size = fsl_ddr_sdram_size(); +#else gd->ram_size = fsl_ddr_sdram(); - +#endif return 0; } diff --git a/configs/ls1088ardb_sdcard_qspi_defconfig b/configs/ls1088ardb_sdcard_qspi_defconfig new file mode 100644 index 0000000..8abc313 --- /dev/null +++ b/configs/ls1088ardb_sdcard_qspi_defconfig @@ -0,0 +1,41 @@ +CONFIG_ARM=y +CONFIG_TARGET_LS1088ARDB=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_FSL_LS_PPA=y +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL_DRIVERS_MISC_SUPPORT=y +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1088a-rdb" +# CONFIG_SYS_MALLOC_F is not set +CONFIG_FIT_VERBOSE=y +CONFIG_OF_BOARD_SETUP=y +CONFIG_PARTITIONS=y +CONFIG_SYS_EXTRA_OPTIONS="SD_BOOT_QSPI" +CONFIG_SD_BOOT=y +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_SPL=y +CONFIG_SPL_BUILD=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR=y +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x8b0 +CONFIG_SPL_ENV_SUPPORT=y +CONFIG_SPL_I2C_SUPPORT=y +CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +CONFIG_CMD_PING=y +CONFIG_OF_CONTROL=y +CONFIG_ENV_IS_IN_MMC=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_DM=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_NETDEVICES=y +CONFIG_E1000=y +CONFIG_SYS_NS16550=y +CONFIG_DM_SPI=y +CONFIG_FSL_DSPI=y diff --git a/include/configs/ls1088a_common.h b/include/configs/ls1088a_common.h index 7cfdc96..6b71d47 100644 --- a/include/configs/ls1088a_common.h +++ b/include/configs/ls1088a_common.h @@ -20,18 +20,24 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_FSL_OCRAM_BASE + 0xfff0) /* Link Definitions */ +#ifdef CONFIG_SPL +#define CONFIG_SYS_TEXT_BASE 0x80400000 +#else #ifdef CONFIG_QSPI_BOOT #define CONFIG_SYS_TEXT_BASE 0x20100000 #else #define CONFIG_SYS_TEXT_BASE 0x30100000 #endif +#endif #define CONFIG_SUPPORT_RAW_INITRD #define CONFIG_SKIP_LOWLEVEL_INIT +#if !defined(CONFIG_SD_BOOT) #define CONFIG_FSL_DDR_INTERACTIVE /* Interactive debugging */ +#endif #define CONFIG_VERY_BIG_RAM #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000UL @@ -200,6 +206,11 @@ unsigned long long get_qixis_addr(void); " fsl_mc apply dpl 0x80200000 &&" \ " sf read $kernel_load $kernel_start" \ " $kernel_size && bootm $kernel_load" +#elif defined(CONFIG_SD_BOOT) +#define CONFIG_BOOTCOMMAND "mmcinfo;mmc read 0x80200000 0x6800 0x800;"\ + " fsl_mc apply dpl 0x80200000 &&" \ + " mmc read $kernel_load $kernel_start" \ + " $kernel_size && bootm $kernel_load" #else /* NOR BOOT*/ #define CONFIG_BOOTCOMMAND "fsl_mc apply dpl 0x580d00000 &&" \ " cp.b $kernel_start $kernel_load" \ @@ -219,6 +230,20 @@ unsigned long long get_qixis_addr(void); #define CONFIG_PANIC_HANG /* do not reset board on panic */ +#ifdef CONFIG_SPL +#define CONFIG_SPL_BSS_START_ADDR 0x80100000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000 +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds" +#define CONFIG_SPL_MAX_SIZE 0x16000 +#define CONFIG_SPL_STACK (CONFIG_SYS_FSL_OCRAM_BASE + 0x9ff0) +#define CONFIG_SPL_TARGET "u-boot-with-spl.bin" +#define CONFIG_SPL_TEXT_BASE 0x1800a000 + +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80200000 +#define CONFIG_SYS_MONITOR_LEN (512 * 1024) +#endif #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ #endif /* __LS1088_COMMON_H */ diff --git a/include/configs/ls1088ardb.h b/include/configs/ls1088ardb.h index 958d472..eef9a07 100644 --- a/include/configs/ls1088ardb.h +++ b/include/configs/ls1088ardb.h @@ -15,6 +15,10 @@ #define CONFIG_ENV_SIZE 0x2000 /* 8KB */ #define CONFIG_ENV_OFFSET 0x300000 /* 3MB */ #define CONFIG_ENV_SECT_SIZE 0x40000 +#elif defined(CONFIG_SD_BOOT) +#define CONFIG_ENV_OFFSET (3 * 1024 * 1024) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_ENV_SIZE 0x2000 #else #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x300000) @@ -22,9 +26,10 @@ #define CONFIG_ENV_SIZE 0x20000 #endif -#if defined(CONFIG_QSPI_BOOT) +#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI) #define CONFIG_QIXIS_I2C_ACCESS #define SYS_NO_FLASH +#undef CONFIG_CMD_IMLS #endif #define CONFIG_SYS_CLK_FREQ 100000000 @@ -232,7 +237,7 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 /* QSPI device */ -#if defined(CONFIG_QSPI_BOOT) +#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI) #define CONFIG_FSL_QSPI #define FSL_QSPI_FLASH_SIZE (1 << 26) #define FSL_QSPI_FLASH_NUM 2 @@ -243,7 +248,11 @@ #define CONFIG_SYS_MEMTEST_START 0x80000000 #define CONFIG_SYS_MEMTEST_END 0x9fffffff +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE +#else #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE +#endif #define CONFIG_FSL_MEMAC @@ -265,6 +274,23 @@ "sf read 0x80100000 0xE00000 0x100000;" \ "fsl_mc start mc 0x80000000 0x80100000\0" \ "mcmemsize=0x70000000 \0" +#elif defined(CONFIG_SD_BOOT) +#undef CONFIG_EXTRA_ENV_SETTINGS +#define CONFIG_EXTRA_ENV_SETTINGS \ + "hwconfig=fsl_ddr:bank_intlv=auto\0" \ + "loadaddr=0x90100000\0" \ + "kernel_addr=0x800\0" \ + "ramdisk_addr=0x800000\0" \ + "ramdisk_size=0x2000000\0" \ + "fdt_high=0xa0000000\0" \ + "initrd_high=0xffffffffffffffff\0" \ + "kernel_start=0x8000\0" \ + "kernel_load=0xa0000000\0" \ + "kernel_size=0x14000\0" \ + "mcinitcmd=mmcinfo;mmc read 0x80000000 0x5000 0x800;" \ + "mmc read 0x80100000 0x7000 0x800;" \ + "fsl_mc start mc 0x80000000 0x80100000\0" \ + "mcmemsize=0x70000000 \0" #endif