core: firmware header for T1 port

core/embed/firmware/header.S

@@ -7,6 +7,9 @@
     .type g_header, %object
     .size g_header, .-g_header
 
+#if TREZOR_MODEL != 1
+
+// model T header
 g_header:
     .byte 'T','R','Z','F'            // magic
     .word g_header_end - g_header    // hdrlen
@@ -26,3 +29,33 @@ g_header:
     .byte 0                          // sigmask
     . = . + 64                       // sig
 g_header_end:
+
+#else
+
+// model 1 header
+g_header:
+    .byte 'T','R','Z','F'            // magic
+    .word reset_handler              // reset handler,  replace later with : .word g_header_end - g_header    // hdrlen
+    .word 0                          // expiry
+    .word _codelen                   // codelen
+    .byte VERSION_MAJOR              // vmajor
+    .byte VERSION_MINOR              // vminor
+    .byte VERSION_PATCH              // vpatch
+    .byte 0                          // vbuild
+    .byte FIX_VERSION_MAJOR          // fix_vmajor
+    .byte FIX_VERSION_MINOR          // fix_vminor
+    .byte FIX_VERSION_PATCH          // fix_vpatch
+    .byte 0                          // fix_vbuild
+    . = . + 8                        // reserved
+    . = . + 512                      // hash1 ... hash16
+    . = . + 64                       // sig1
+    . = . + 64                       // sig2
+    . = . + 64                       // sig3
+    .byte 0                          // sigindex1
+    .byte 0                          // sigindex2
+    .byte 0                          // sigindex3
+    . = . + 220                      // reserved
+    . = . + 65                       // reserved
+g_header_end:
+
+#endif

core/embed/firmware/memory_1.ld

@@ -33,6 +33,10 @@ _heap_start = ADDR(.heap);
 _heap_end = ADDR(.heap) + SIZEOF(.heap);
 
 SECTIONS {
+   .header : ALIGN(4) {
+     KEEP(*(.header));
+   } >FLASH AT>FLASH
+
   .flash : ALIGN(512) {
     KEEP(*(.vector_table));
     . = ALIGN(4);