2 files changed, 124 insertions, 0 deletions

diff --git a/firmware/av7110/Boot.S b/firmware/av7110/Boot.S
new file mode 100644
index 000000000000..d562fdc2908f
--- /dev/null
+++ b/firmware/av7110/Boot.S
@@ -0,0 +1,109 @@
+/*
+   Boot.S: boot loader for Siemens DVB-S card
+
+   Copyright (C) 2001 Convergence integrated media GmbH
+                      Written by Ralph Metzler
+                                 <rjkm@convergence.de>
+   Copyright (C) 2006 Matthieu CASTET <castet.mattheiu@free.fr>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.
+
+*/
+
+/*
+        check AV711x_3_1.pdf for some hardware infos
+        build it with :
+        $ cc -mbig-endian -c Boot.S
+        $ ld -Ttext 0x2c000000 -EB -o Boot Boot.o
+        $ objcopy -Obinary Boot
+*/
+
+        .text
+        .align
+        .globl _start
+_start:
+        b reset                 // reset vector
+        movs  pc, r14           // undefined
+        subs  pc, r14, #4       // SWI
+        subs  pc, r14, #4       // prefetch abort
+        subs  pc, r14, #8       // data abort
+        subs  pc, r14, #4       // reserved
+        subs  pc, r14, #4       // IRQ
+        subs  pc, r14, #4       // FIQ
+
+        .word tbl               // table needed by firmware ROM
+tbl:    .word (endtbl - tbl)
+        .word 0
+        .word conf
+endtbl: .word 0
+conf:   .word 0xa5a55a5a
+        .word 0x001f1555
+        .word 0x00000009
+
+reset:  ldr     r13, buffer
+        ldr     r4, flag
+        mov     r0, #0
+        str     r0, [r4]
+        str     r0, [r4, #4]
+
+        ldr             r1, wait_address
+        ldr             r2, flag_address
+        ldr             r3, sram
+
+copycode: // copy the code HW Sram
+        ldmia   r1!, {r5-r12}
+        stmia   r3!, {r5-r12}
+        cmp             r1, r2
+        ble     copycode
+        ldr             pc, sram // jump to the copied code
+
+wait:   ldrh    r1, [r4]        // wait for flag!=0
+        cmp     r1, #0
+        beq     wait
+
+        mov     r1, r13         // buffer address
+        ldr     r3, [r4,#4]     // destaddr
+
+        ldrh    r2, [r4,#2]     // get segment length
+        add     r2, r2, #63     // round length to next 64 bytes
+        movs    r2, r2, lsr #6  // and divide by 64
+        moveq   r0, #2          // if 0, set flag to 2, else signal
+        strh    r0, [r4]        // that buffer is accepted by setting to 0
+        beq wait
+        
+copyloop:
+        ldmia   r1!, {r5-r12}
+        stmia   r3!, {r5-r12}
+        ldmia   r1!, {r5-r12}
+        stmia   r3!, {r5-r12}
+        subs    r2, r2, #1
+        bne     copyloop
+
+        eor     r13, r13, #0x1400    // switch to other buffer
+        b       wait
+
+// flag is stored at 0x2c0003f8, length at 0x2c0003fa,
+// destaddr at 0x2c0003fc
+
+flag:   .word   0x2c0003f8
+
+
+// buffer 1 is at 0x2c000400, buffer 2 at 0x2c001000
+
+buffer: .word   0x2c000400
+
+sram: .word   0x9e000800
+wait_address: .word   wait
+flag_address: .word   flag
diff --git a/firmware/av7110/bootcode.bin.ihex b/firmware/av7110/bootcode.bin.ihex
new file mode 100644
index 000000000000..26a2993e0723
--- /dev/null
+++ b/firmware/av7110/bootcode.bin.ihex
@@ -0,0 +1,15 @@
+:10000000EA00000EE1B0F00EE25EF004E25EF00401
+:10001000E25EF008E25EF004E25EF004E25EF0040C
+:100020002C0000240000000C000000002C00003414
+:1000300000000000A5A55A5A001F15550000000930
+:10004000E59FD07CE59F4074E3A00000E5840000BC
+:10005000E5840004E59F1070E59F2070E59F306403
+:10006000E8B11FE0E8A31FE0E1510002DAFFFFFB67
+:10007000E59FF050E1D410B0E35100000AFFFFFC0F
+:10008000E1A0100DE5943004E1D420B2E282203FDB
+:10009000E1B0232203A00002E1C400B00AFFFFF494
+:1000A000E8B11FE0E8A31FE0E8B11FE0E8A31FE00C
+:1000B000E25220011AFFFFF9E22DDB05EAFFFFEC17
+:1000C0002C0003F82C0004009E0008002C00007493
+:0400D0002C0000C040
+:00000001FF