diff options
Diffstat (limited to 'sys/tools/arm_kernel_boothdr.awk')
| -rw-r--r-- | sys/tools/arm_kernel_boothdr.awk | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sys/tools/arm_kernel_boothdr.awk b/sys/tools/arm_kernel_boothdr.awk index e0f193f7922c..37d8c4b5af0e 100644 --- a/sys/tools/arm_kernel_boothdr.awk +++ b/sys/tools/arm_kernel_boothdr.awk @@ -38,6 +38,7 @@ BEGIN { # The type of header we're writing is set using -v hdrtype= on # the command line, ensure we got a valid value for it. if (hdrtype != "v7jump" && + hdrtype != "v7bootz" && hdrtype != "v8jump" && hdrtype != "v8booti") { print "arm_kernel_boothdr.awk: " \ @@ -107,6 +108,35 @@ function write_v7jump() { write_le32(hexstr_to_num("ea000000") + (gStartOff / 4) - 2) } +function write_v7bootz() { + + # We are writing this struct... + # + # struct BootZ_header { + # uint32_t code0; /* Executable code */ + # uint32_t dummy[8]; /* dummy */ + # uint32_t magic; /* Magic number 0x016f2818*/ + # uint32_t load_offset; /* Image load offset, LE */ + # uint32_t image_size; /* Effective Image size, LE */ + # }; + # + # We write 'b _start' into code0. The image size is everything from + # the start of the loaded image to the offset given by the _end symbol. + + write_v7jump() # code0 + write_le32(0) # dummy[0] + write_le32(0) # dummy[1] + write_le32(0) # dummy[2] + write_le32(0) # dummy[3] + write_le32(0) # dummy[4] + write_le32(0) # dummy[5] + write_le32(0) # dummy[6] + write_le32(0) # dummy[7] + write_le32(hexstr_to_num("016f2818")) # magic marker + write_le32(0) # load_offset (0 -> auto) + write_le32(gEndOff) # image_size +} + function write_v8jump() { # Write the machine code for "b _start"... @@ -186,6 +216,8 @@ END { if (gHdrType == "v7jump") { write_v7jump() + } else if (gHdrType == "v7bootz") { + write_v7bootz() } else if (gHdrType == "v8jump") { write_v8jump() } else if (gHdrType == "v8booti") { |