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| author | Linus Walleij <linus.walleij@linaro.org> | 2017-05-21 00:42:50 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-05-24 07:14:32 +0300 |
| commit | 4166a56aa8d5babe979d8e0834a741c9f015ad14 (patch) | |
| tree | 6849acc60f113988d19f9edd65aa99faeeecf09a /arch/arm/mach-spear/spear6xx.c | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
| download | linux-4166a56aa8d5babe979d8e0834a741c9f015ad14.tar.xz | |
ARM/dmaengine: pl08x: pass reasonable memcpy settings
We cannot use bits from configuration registers as API between
platforms and driver like this, abstract it out to two enums
and mimic the stuff passed as device tree data.
This is done to make it possible for the driver to generate the
ccfg word on-the-fly so we can support more PL08x derivatives.
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch/arm/mach-spear/spear6xx.c')
| -rw-r--r-- | arch/arm/mach-spear/spear6xx.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/arm/mach-spear/spear6xx.c b/arch/arm/mach-spear/spear6xx.c index ccf3573b831c..c5fc110134ba 100644 --- a/arch/arm/mach-spear/spear6xx.c +++ b/arch/arm/mach-spear/spear6xx.c @@ -322,16 +322,10 @@ static struct pl08x_channel_data spear600_dma_info[] = { }; static struct pl08x_platform_data spear6xx_pl080_plat_data = { - .memcpy_channel = { - .bus_id = "memcpy", - .cctl_memcpy = - (PL080_BSIZE_16 << PL080_CONTROL_SB_SIZE_SHIFT | \ - PL080_BSIZE_16 << PL080_CONTROL_DB_SIZE_SHIFT | \ - PL080_WIDTH_32BIT << PL080_CONTROL_SWIDTH_SHIFT | \ - PL080_WIDTH_32BIT << PL080_CONTROL_DWIDTH_SHIFT | \ - PL080_CONTROL_PROT_BUFF | PL080_CONTROL_PROT_CACHE | \ - PL080_CONTROL_PROT_SYS), - }, + .memcpy_burst_size = PL08X_BURST_SZ_16, + .memcpy_bus_width = PL08X_BUS_WIDTH_32_BITS, + .memcpy_prot_buff = true, + .memcpy_prot_cache = true, .lli_buses = PL08X_AHB1, .mem_buses = PL08X_AHB1, .get_xfer_signal = pl080_get_signal, |