xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MIPS: TXx9: Add DMAC support

Browse Source 
Add platform support for DMAC of TXx9 SoCs.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2009-04-23 00:40:31 +09:00
committed by Ralf Baechle
parent ea76f0b375
commit f48c8c958a
11 changed files with 112 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
arch/mips/txx9/generic/setup_tx4927.c
View File

@@ -22,6 +22,7 @@
#include <asm/txx9tmr.h>
#include <asm/txx9pio.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/dmac.h>
#include <asm/txx9/tx4927.h>
static void __init tx4927_wdr_init(void)
@@ -253,6 +254,17 @@ void __init tx4927_mtd_init(int ch)
txx9_physmap_flash_init(ch, start, size, &pdata);
}
void __init tx4927_dmac_init(int memcpy_chan)
{
struct txx9dmac_platform_data plat_data = {
.memcpy_chan = memcpy_chan,
.have_64bit_regs = true,
};
txx9_dmac_init(0, TX4927_DMA_REG & 0xfffffffffULL,
TXX9_IRQ_BASE + TX4927_IR_DMA(0), &plat_data);
}
static void __init tx4927_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;