firmware: convert av7110 driver to request_firmware()

Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Jaswinder Singh
2009-04-06 14:34:12 -07:00
committed by David Woodhouse
parent 4528e42900
commit 9137f05f7e
6 changed files with 149 additions and 24 deletions

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@@ -37,6 +37,7 @@ fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin
fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
cxgb3/t3c_psram-1.1.0.bin \
cxgb3/t3fw-7.1.0.bin
fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin
fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
e100/d102e_ucode.bin

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@@ -632,3 +632,13 @@ Licence: Unknown
Found in hex form in kernel source.
--------------------------------------------------------------------------
Driver: DVB AV7110 -- AV7110 cards
File: av7110/bootcode.bin
Licence: GPLv2 or later
ARM assembly source code available at http://www.linuxtv.org/downloads/firmware/Boot.S
--------------------------------------------------------------------------

109
firmware/av7110/Boot.S Normal file
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@@ -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

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@@ -0,0 +1,15 @@
:10000000EA00000EE1B0F00EE25EF004E25EF00401
:10001000E25EF008E25EF004E25EF004E25EF0040C
:100020002C0000240000000C000000002C00003414
:1000300000000000A5A55A5A001F15550000000930
:10004000E59FD07CE59F4074E3A00000E5840000BC
:10005000E5840004E59F1070E59F2070E59F306403
:10006000E8B11FE0E8A31FE0E1510002DAFFFFFB67
:10007000E59FF050E1D410B0E35100000AFFFFFC0F
:10008000E1A0100DE5943004E1D420B2E282203FDB
:10009000E1B0232203A00002E1C400B00AFFFFF494
:1000A000E8B11FE0E8A31FE0E8B11FE0E8A31FE00C
:1000B000E25220011AFFFFF9E22DDB05EAFFFFEC17
:1000C0002C0003F82C0004009E0008002C00007493
:0400D0002C0000C040
:00000001FF