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
David Woodhouse
Родитель
4528e42900
Коммит
9137f05f7e
|
|
@ -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",
|
||||
fw_name);
|
||||
return ret;
|
||||
}
|
||||
|
||||
mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
|
||||
release_firmware(fw);
|
||||
iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
MODULE_FIRMWARE("av7110/bootcode.bin");
|
||||
|
||||
/****************************************************************************
|
||||
* 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 \
|
||||
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
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
||||
--------------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
:10000000EA00000EE1B0F00EE25EF004E25EF00401
|
||||
:10001000E25EF008E25EF004E25EF004E25EF0040C
|
||||
:100020002C0000240000000C000000002C00003414
|
||||
:1000300000000000A5A55A5A001F15550000000930
|
||||
:10004000E59FD07CE59F4074E3A00000E5840000BC
|
||||
:10005000E5840004E59F1070E59F2070E59F306403
|
||||
:10006000E8B11FE0E8A31FE0E1510002DAFFFFFB67
|
||||
:10007000E59FF050E1D410B0E35100000AFFFFFC0F
|
||||
:10008000E1A0100DE5943004E1D420B2E282203FDB
|
||||
:10009000E1B0232203A00002E1C400B00AFFFFF494
|
||||
:1000A000E8B11FE0E8A31FE0E8B11FE0E8A31FE00C
|
||||
:1000B000E25220011AFFFFF9E22DDB05EAFFFFEC17
|
||||
:1000C0002C0003F82C0004009E0008002C00007493
|
||||
:0400D0002C0000C040
|
||||
:00000001FF
|
||||
Загрузка…
Ссылка в новой задаче