Commit 9137f05f authored by Jaswinder Singh's avatar Jaswinder Singh Committed by David Woodhouse

firmware: convert av7110 driver to request_firmware()

Signed-off-by: default avatarJaswinder Singh <>
Signed-off-by: default avatarDavid Woodhouse <>
parent 4528e429
......@@ -198,29 +198,10 @@ static int load_dram(struct av7110 *av7110, u32 *data, int len)
/* we cannot write av7110 DRAM directly, so load a bootloader into
* the DPRAM which implements a simple boot protocol */
static u8 bootcode[] = {
0xea, 0x00, 0x00, 0x0e, 0xe1, 0xb0, 0xf0, 0x0e, 0xe2, 0x5e, 0xf0, 0x04,
0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x08, 0xe2, 0x5e, 0xf0, 0x04,
0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04, 0x2c, 0x00, 0x00, 0x24,
0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x34,
0x00, 0x00, 0x00, 0x00, 0xa5, 0xa5, 0x5a, 0x5a, 0x00, 0x1f, 0x15, 0x55,
0x00, 0x00, 0x00, 0x09, 0xe5, 0x9f, 0xd0, 0x7c, 0xe5, 0x9f, 0x40, 0x74,
0xe3, 0xa0, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x04,
0xe5, 0x9f, 0x10, 0x70, 0xe5, 0x9f, 0x20, 0x70, 0xe5, 0x9f, 0x30, 0x64,
0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe1, 0x51, 0x00, 0x02,
0xda, 0xff, 0xff, 0xfb, 0xe5, 0x9f, 0xf0, 0x50, 0xe1, 0xd4, 0x10, 0xb0,
0xe3, 0x51, 0x00, 0x00, 0x0a, 0xff, 0xff, 0xfc, 0xe1, 0xa0, 0x10, 0x0d,
0xe5, 0x94, 0x30, 0x04, 0xe1, 0xd4, 0x20, 0xb2, 0xe2, 0x82, 0x20, 0x3f,
0xe1, 0xb0, 0x23, 0x22, 0x03, 0xa0, 0x00, 0x02, 0xe1, 0xc4, 0x00, 0xb0,
0x0a, 0xff, 0xff, 0xf4, 0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0,
0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe2, 0x52, 0x20, 0x01,
0x1a, 0xff, 0xff, 0xf9, 0xe2, 0x2d, 0xdb, 0x05, 0xea, 0xff, 0xff, 0xec,
0x2c, 0x00, 0x03, 0xf8, 0x2c, 0x00, 0x04, 0x00, 0x9e, 0x00, 0x08, 0x00,
0x2c, 0x00, 0x00, 0x74, 0x2c, 0x00, 0x00, 0xc0
int av7110_bootarm(struct av7110 *av7110)
const struct firmware *fw;
const char *fw_name = "av7110/bootcode.bin";
struct saa7146_dev *dev = av7110->dev;
u32 ret;
int i;
......@@ -261,7 +242,15 @@ int av7110_bootarm(struct av7110 *av7110)
//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
ret = request_firmware(&fw, fw_name, &dev->pci->dev);
if (ret) {
printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n",
return ret;
mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
......@@ -302,7 +291,7 @@ int av7110_bootarm(struct av7110 *av7110)
av7110->arm_ready = 1;
return 0;
* DEBI command polling
......@@ -390,7 +390,8 @@ static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val,
/* buffer writes */
static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, u8 *val, int count)
static inline void mwdebi(struct av7110 *av7110, u32 config, int addr,
const u8 *val, int count)
memcpy(av7110->debi_virt, val, count);
av7110_debiwrite(av7110, config, addr, 0, count);
......@@ -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 \
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 \
......@@ -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
Boot.S: boot loader for Siemens DVB-S card
Copyright (C) 2001 Convergence integrated media GmbH
Written by Ralph Metzler
Copyright (C) 2006 Matthieu CASTET <>
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
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
.globl _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
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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