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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:
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4528e42900
commit
9137f05f7e
6 changed files with 149 additions and 24 deletions
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@ -198,29 +198,10 @@ static int load_dram(struct av7110 *av7110, u32 *data, int len)
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/* we cannot write av7110 DRAM directly, so load a bootloader into
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* the DPRAM which implements a simple boot protocol */
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static u8 bootcode[] = {
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0xea, 0x00, 0x00, 0x0e, 0xe1, 0xb0, 0xf0, 0x0e, 0xe2, 0x5e, 0xf0, 0x04,
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0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x08, 0xe2, 0x5e, 0xf0, 0x04,
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0xe2, 0x5e, 0xf0, 0x04, 0xe2, 0x5e, 0xf0, 0x04, 0x2c, 0x00, 0x00, 0x24,
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0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x34,
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0x00, 0x00, 0x00, 0x00, 0xa5, 0xa5, 0x5a, 0x5a, 0x00, 0x1f, 0x15, 0x55,
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0x00, 0x00, 0x00, 0x09, 0xe5, 0x9f, 0xd0, 0x7c, 0xe5, 0x9f, 0x40, 0x74,
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0xe3, 0xa0, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x00, 0xe5, 0x84, 0x00, 0x04,
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0xe5, 0x9f, 0x10, 0x70, 0xe5, 0x9f, 0x20, 0x70, 0xe5, 0x9f, 0x30, 0x64,
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0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe1, 0x51, 0x00, 0x02,
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0xda, 0xff, 0xff, 0xfb, 0xe5, 0x9f, 0xf0, 0x50, 0xe1, 0xd4, 0x10, 0xb0,
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0xe3, 0x51, 0x00, 0x00, 0x0a, 0xff, 0xff, 0xfc, 0xe1, 0xa0, 0x10, 0x0d,
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0xe5, 0x94, 0x30, 0x04, 0xe1, 0xd4, 0x20, 0xb2, 0xe2, 0x82, 0x20, 0x3f,
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0xe1, 0xb0, 0x23, 0x22, 0x03, 0xa0, 0x00, 0x02, 0xe1, 0xc4, 0x00, 0xb0,
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0x0a, 0xff, 0xff, 0xf4, 0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0,
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0xe8, 0xb1, 0x1f, 0xe0, 0xe8, 0xa3, 0x1f, 0xe0, 0xe2, 0x52, 0x20, 0x01,
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0x1a, 0xff, 0xff, 0xf9, 0xe2, 0x2d, 0xdb, 0x05, 0xea, 0xff, 0xff, 0xec,
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0x2c, 0x00, 0x03, 0xf8, 0x2c, 0x00, 0x04, 0x00, 0x9e, 0x00, 0x08, 0x00,
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0x2c, 0x00, 0x00, 0x74, 0x2c, 0x00, 0x00, 0xc0
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};
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int av7110_bootarm(struct av7110 *av7110)
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{
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const struct firmware *fw;
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const char *fw_name = "av7110/bootcode.bin";
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struct saa7146_dev *dev = av7110->dev;
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u32 ret;
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int i;
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@ -261,7 +242,15 @@ int av7110_bootarm(struct av7110 *av7110)
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//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
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//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
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mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
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ret = request_firmware(&fw, fw_name, &dev->pci->dev);
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if (ret) {
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printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n",
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fw_name);
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return ret;
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}
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mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size);
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release_firmware(fw);
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iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
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if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
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@ -302,7 +291,7 @@ int av7110_bootarm(struct av7110 *av7110)
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av7110->arm_ready = 1;
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return 0;
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}
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MODULE_FIRMWARE("av7110/bootcode.bin");
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/****************************************************************************
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* DEBI command polling
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@ -390,7 +390,8 @@ static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val,
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}
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/* buffer writes */
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static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, u8 *val, int count)
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static inline void mwdebi(struct av7110 *av7110, u32 config, int addr,
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const u8 *val, int count)
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{
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memcpy(av7110->debi_virt, val, count);
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av7110_debiwrite(av7110, config, addr, 0, count);
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@ -37,6 +37,7 @@ fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin
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fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
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cxgb3/t3c_psram-1.1.0.bin \
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cxgb3/t3fw-7.1.0.bin
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fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin
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fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
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fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
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e100/d102e_ucode.bin
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@ -632,3 +632,13 @@ Licence: Unknown
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Found in hex form in kernel source.
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--------------------------------------------------------------------------
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Driver: DVB AV7110 -- AV7110 cards
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File: av7110/bootcode.bin
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Licence: GPLv2 or later
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ARM assembly source code available at http://www.linuxtv.org/downloads/firmware/Boot.S
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--------------------------------------------------------------------------
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109
firmware/av7110/Boot.S
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109
firmware/av7110/Boot.S
Normal file
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@ -0,0 +1,109 @@
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/*
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Boot.S: boot loader for Siemens DVB-S card
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Copyright (C) 2001 Convergence integrated media GmbH
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Written by Ralph Metzler
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<rjkm@convergence.de>
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Copyright (C) 2006 Matthieu CASTET <castet.mattheiu@free.fr>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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check AV711x_3_1.pdf for some hardware infos
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build it with :
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$ cc -mbig-endian -c Boot.S
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$ ld -Ttext 0x2c000000 -EB -o Boot Boot.o
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$ objcopy -Obinary Boot
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*/
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.text
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.align
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.globl _start
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_start:
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b reset // reset vector
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movs pc, r14 // undefined
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subs pc, r14, #4 // SWI
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subs pc, r14, #4 // prefetch abort
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subs pc, r14, #8 // data abort
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subs pc, r14, #4 // reserved
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subs pc, r14, #4 // IRQ
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subs pc, r14, #4 // FIQ
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.word tbl // table needed by firmware ROM
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tbl: .word (endtbl - tbl)
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.word 0
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.word conf
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endtbl: .word 0
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conf: .word 0xa5a55a5a
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.word 0x001f1555
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.word 0x00000009
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reset: ldr r13, buffer
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ldr r4, flag
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mov r0, #0
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str r0, [r4]
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str r0, [r4, #4]
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ldr r1, wait_address
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ldr r2, flag_address
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ldr r3, sram
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copycode: // copy the code HW Sram
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ldmia r1!, {r5-r12}
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stmia r3!, {r5-r12}
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cmp r1, r2
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ble copycode
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ldr pc, sram // jump to the copied code
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wait: ldrh r1, [r4] // wait for flag!=0
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cmp r1, #0
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beq wait
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mov r1, r13 // buffer address
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ldr r3, [r4,#4] // destaddr
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ldrh r2, [r4,#2] // get segment length
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add r2, r2, #63 // round length to next 64 bytes
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movs r2, r2, lsr #6 // and divide by 64
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moveq r0, #2 // if 0, set flag to 2, else signal
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strh r0, [r4] // that buffer is accepted by setting to 0
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beq wait
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copyloop:
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ldmia r1!, {r5-r12}
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stmia r3!, {r5-r12}
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ldmia r1!, {r5-r12}
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stmia r3!, {r5-r12}
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subs r2, r2, #1
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bne copyloop
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eor r13, r13, #0x1400 // switch to other buffer
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b wait
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// flag is stored at 0x2c0003f8, length at 0x2c0003fa,
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// destaddr at 0x2c0003fc
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flag: .word 0x2c0003f8
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// buffer 1 is at 0x2c000400, buffer 2 at 0x2c001000
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buffer: .word 0x2c000400
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sram: .word 0x9e000800
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wait_address: .word wait
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flag_address: .word flag
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15
firmware/av7110/bootcode.bin.ihex
Normal file
15
firmware/av7110/bootcode.bin.ihex
Normal file
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@ -0,0 +1,15 @@
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:10000000EA00000EE1B0F00EE25EF004E25EF00401
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:10001000E25EF008E25EF004E25EF004E25EF0040C
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:100020002C0000240000000C000000002C00003414
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:1000300000000000A5A55A5A001F15550000000930
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:10004000E59FD07CE59F4074E3A00000E5840000BC
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:10005000E5840004E59F1070E59F2070E59F306403
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:10006000E8B11FE0E8A31FE0E1510002DAFFFFFB67
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:10007000E59FF050E1D410B0E35100000AFFFFFC0F
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:10008000E1A0100DE5943004E1D420B2E282203FDB
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:10009000E1B0232203A00002E1C400B00AFFFFF494
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:1000A000E8B11FE0E8A31FE0E8B11FE0E8A31FE00C
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:1000B000E25220011AFFFFF9E22DDB05EAFFFFEC17
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:1000C0002C0003F82C0004009E0008002C00007493
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:0400D0002C0000C040
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:00000001FF
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