diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boards/reflex-achilles/board.c | 26 | ||||
-rw-r--r-- | arch/arm/dts/socfpga_arria10_achilles.dts | 36 | ||||
-rw-r--r-- | arch/arm/mach-socfpga/arria10-xload.c | 63 |
3 files changed, 72 insertions, 53 deletions
diff --git a/arch/arm/boards/reflex-achilles/board.c b/arch/arm/boards/reflex-achilles/board.c index 29011ba578..2b8186e19f 100644 --- a/arch/arm/boards/reflex-achilles/board.c +++ b/arch/arm/boards/reflex-achilles/board.c @@ -6,6 +6,8 @@ static int achilles_init(void) { int pbl_index = 0; + uint32_t flag_barebox1 = 0; + uint32_t flag_barebox2 = 0; if (!of_machine_is_compatible("reflex,achilles")) return 0; @@ -14,6 +16,30 @@ static int achilles_init(void) pr_debug("Current barebox instance %d\n", pbl_index); + switch (pbl_index) { + case 0: + flag_barebox1 |= BBU_HANDLER_FLAG_DEFAULT; + break; + case 1: + flag_barebox2 |= BBU_HANDLER_FLAG_DEFAULT; + break; + }; + + bbu_register_std_file_update("emmc-barebox1-xload", flag_barebox1, + "/dev/disk0.barebox1-xload", + filetype_socfpga_xload); + + bbu_register_std_file_update("emmc-barebox1", 0, + "/dev/disk0.barebox1", + filetype_arm_barebox); + + bbu_register_std_file_update("emmc-barebox2-xload", flag_barebox2, + "/dev/disk0.barebox2-xload", + filetype_socfpga_xload); + + bbu_register_std_file_update("emmc-barebox2", 0, + "/dev/disk0.barebox2", + filetype_arm_barebox); return 0; } postcore_initcall(achilles_init); diff --git a/arch/arm/dts/socfpga_arria10_achilles.dts b/arch/arm/dts/socfpga_arria10_achilles.dts index e94a321999..4c6460fb60 100644 --- a/arch/arm/dts/socfpga_arria10_achilles.dts +++ b/arch/arm/dts/socfpga_arria10_achilles.dts @@ -226,15 +226,47 @@ compatible = "fixed-partitions"; #size-cells = <1>; #address-cells = <1>; - environment_mmc: partition@178000 { + + barebox1_xload: partition@100000 { + label = "barebox1-xload"; + reg = <0x100000 0x40000>; + }; + + barebox2_xload: partition@140000 { + label = "barebox2-xload"; + reg = <0x140000 0x40000>; + }; + + barebox1: partition@200000 { + label = "barebox1"; + reg = <0x200000 0x80000>; + }; + + barebox2: partition@280000 { + label = "barebox2"; + reg = <0x280000 0x80000>; + }; + + environment_mmc: partition@300000 { label = "environment"; reg = <0x300000 0x8000>; }; - state_mmc: partition@180000 { + state_mmc: partition@400000 { label = "state"; reg = <0x400000 0x8000>; }; + + bitstream1: partition@700000 { + label = "bitstream1"; + reg = <0x700000 0x2000000>; + }; + + bitstream2: partition@2700000 { + label = "bitstream2"; + reg = <0x2700000 0x2000000>; + }; + }; }; diff --git a/arch/arm/mach-socfpga/arria10-xload.c b/arch/arm/mach-socfpga/arria10-xload.c index 3622a3cd9c..6f137e300e 100644 --- a/arch/arm/mach-socfpga/arria10-xload.c +++ b/arch/arm/mach-socfpga/arria10-xload.c @@ -386,70 +386,31 @@ int arria10_load_fpga(int offset, int bitstream_size) return 0; } -static int image_size(void) -{ - uint32_t *image_end = (void *)__image_end; - uint32_t payload_len; - uint32_t pbl_len; - uint32_t arria10_header_len; - uint32_t sizep; - uint32_t arria10_crc; - - /* arria10 header is 512 byte */ - arria10_header_len = 512; - /* pbl is appended with 4 byte CRC for boot rom */ - arria10_crc = 4; - - /* The length of the PBL image */ - pbl_len = __image_end - _text; - - sizep = 4; - - /* The length of the payload is appended directly behind the PBL */ - payload_len = *(image_end); - - return pbl_len + arria10_header_len + sizep + arria10_crc + payload_len; -} - void arria10_start_image(int offset) { void *buf = (void *)0x0; - void *in_buf = (void *)SZ_1M; uint32_t start; - int size = 0; + unsigned int size; int ret; void __noreturn (*bb)(void); - uint32_t pbl_len = __image_end - _text; - uint32_t *image_end = (void *)__image_end; - uint32_t arria10_header_len; - uint32_t sizep; - uint32_t arria10_crc; - - size = image_size(); start = bootloader.first_sec + offset / SECTOR_SIZE; - ret = arria10_read_blocks(buf, start, ALIGN(size, SECTOR_SIZE)); - if (ret) { - puts_ll("Loading image failed\n"); + ret = arria10_read_blocks(buf, start, ALIGN(ARM_HEAD_SIZE, SECTOR_SIZE)); + if (ret) hang(); - } - - /* arria10 header is 512 byte */ - arria10_header_len = 512; - sizep = 4; - /* copy PBL */ - memcpy(in_buf, buf, pbl_len + sizep + arria10_header_len); - - /* pbl is appended with 4 byte CRC for boot rom */ - arria10_crc = 4; + if (is_barebox_arm_head(buf)) + size = *((unsigned int *)buf + ARM_HEAD_SIZE_OFFSET / + sizeof(unsigned int)); + else + hang(); - /* copy payload, skip the Arria10 CRC */ - memcpy(in_buf + pbl_len + sizep + arria10_header_len, - buf + pbl_len + sizep + arria10_header_len + arria10_crc, *(image_end)); + ret = arria10_read_blocks(buf, start, ALIGN(size, SECTOR_SIZE)); + if (ret) + hang(); - bb = in_buf; + bb = buf; bb(); |