firmware: convert av7110 driver to request_firmware()
Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
index 3a3f527..5e3f889 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -198,29 +198,10 @@
/* 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 @@
//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 @@
av7110->arm_ready = 1;
return 0;
}
-
+MODULE_FIRMWARE("av7110/bootcode.bin");
/****************************************************************************
* DEBI command polling
diff --git a/drivers/media/dvb/ttpci/av7110_hw.h b/drivers/media/dvb/ttpci/av7110_hw.h
index ca99e5c..1634aba 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.h
+++ b/drivers/media/dvb/ttpci/av7110_hw.h
@@ -390,7 +390,8 @@
}
/* 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);
diff --git a/firmware/Makefile b/firmware/Makefile
index 95fb42c..4267f68 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -37,6 +37,7 @@
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
diff --git a/firmware/WHENCE b/firmware/WHENCE
index c006af8..c0a7c8f 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -632,3 +632,13 @@
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
+
+--------------------------------------------------------------------------
diff --git a/firmware/av7110/Boot.S b/firmware/av7110/Boot.S
new file mode 100644
index 0000000..d562fdc
--- /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 0000000..26a2993
--- /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