u-boot-2016/drivers
Sham Muthayyan 8d9a453c47 ipq807x: Add uncahed alloc support for edma driver
TX and RX descriptors are 16 bytes. This causes problems with the cache
maintenance on CPUs where the cache-line size exceeds the size of these
descriptors. What will happen is that when the driver receives a packet
it will be immediately requeued for the hardware to reuse. The CPU will
therefore need to flush the cache-line containing the descriptor, which
will cause all other descriptors in the same cache-line to be flushed
along with it. If one of those descriptors had been written to by the
device those changes (and the associated packet) will be lost.

To work around this, we make use of non-cached memory if available. If
descriptors are mapped uncached there's no need to manually flush them
or invalidate them.

Change-Id: I7b8a9a55226dfdcbab49a93bcdf43af4d70c108a
Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
2018-06-22 02:39:51 -07:00
..
adc sandbox: add ADC driver 2015-11-02 10:38:00 +09:00
bios_emulator Various Makefiles: Add SPDX-License-Identifier tags 2015-11-10 09:19:52 -05:00
block Fix typo: firstly -> first. 2015-12-05 18:22:23 -05:00
bootcount bootcount: Correct #endif comment to match, other aesthetics 2016-01-08 10:15:43 -05:00
clk ipq40xx: Added emmc clk reset during mmc deinit 2018-04-17 08:39:40 +05:30
core dm: core: Fix Kconfig text to mention SPL in SPL_OF_TRANSLATE 2015-12-10 20:41:56 -07:00
cpu x86: Move MP initialization codes into a common place 2015-07-14 18:03:16 -06:00
crypto drivers/crypto/fsl: fix endianness issue in RNG 2015-12-15 08:57:35 +08:00
ddr move erratum a008336 and a008514 to soc specific file 2015-12-15 08:57:32 +08:00
demo drivers: hierarchize drivers Kconfig menu 2015-08-12 20:47:44 -04:00
dfu dfu: dfu_sf: Pass duplicate devstr to parse_dev 2015-11-03 17:29:33 +01:00
dma Merge "ipq40xx: Add maximum timeout for BAM interrupt" 2018-02-27 23:40:21 -08:00
fpga Move console definitions into a new console.h file 2015-11-19 20:27:50 -07:00
gpio ipq807x: Fixed the AQ phy reset 2018-01-09 06:17:13 -08:00
hwmon Fix bad return value checks (detected with Coccinelle) 2015-10-24 13:50:30 -04:00
i2c ipq806x: fix i2c issues on AK 2018-01-09 00:11:38 -08:00
input Move console definitions into a new console.h file 2015-11-19 20:27:50 -07:00
led dm: led: Tidy up SPL options for the led and led-gpio 2015-09-02 21:28:22 -06:00
memory Various Makefiles: Add SPDX-License-Identifier tags 2015-11-10 09:19:52 -05:00
misc Move console definitions into a new console.h file 2015-11-19 20:27:50 -07:00
mmc ipq40xx: mmc: Added erase quirk for eMMC part 2018-06-06 22:03:38 -07:00
mtd mtd: nand: qcom: support for non-page aligned read start address 2018-06-06 23:02:13 -07:00
net ipq807x: Add uncahed alloc support for edma driver 2018-06-22 02:39:51 -07:00
pci ipq807x: Fix KW issues for edma and pci 2018-03-22 03:04:49 -07:00
pcmcia powerpc: mpc824x: remove MPC824X cpu support 2015-01-05 12:08:55 -05:00
pinctrl rockchip: rk3036: Add pinctrl driver 2015-12-01 08:07:22 -07:00
power sunxi: power: axp818: add support for axp818 driver 2015-12-10 11:14:22 +01:00
pwm pwm: imx: Remove unreachable code 2015-05-26 14:13:12 +02:00
qe driver/qe: use strncpy instead of strcpy 2015-08-03 12:06:36 -07:00
ram ram: rename CONFIG_SPL_RAM_SUPPORT to CONFIG_SPL_RAM 2015-08-18 13:46:02 -04:00
remoteproc drivers: remoteproc: rproc-uclass: Fix check for NULL pointers 2015-12-05 18:22:32 -05:00
rtc rtc: Add MCP79411 support to DS1307 rtc driver 2015-11-04 15:19:12 -08:00
serial ipq807x: Fix various KW warnings in drivers 2017-09-07 04:17:21 -07:00
soc Various Makefiles: Add SPDX-License-Identifier tags 2015-11-10 09:19:52 -05:00
sound of: clean up OF_CONTROL ifdef conditionals 2015-08-18 13:46:05 -04:00
spi ipq806x: spi: Avoid reading cs_gpio from dts everytime 2018-03-09 13:05:37 +05:30
thermal imx: mx7: fix the temperature checking for Rev1.1 2016-01-07 17:53:11 +01:00
timer x86: Move i8254_init() to x86_cpu_init_f() 2015-12-09 17:44:44 +08:00
tpm dm: tpm: Drop CONFIG_DM_TPM 2015-10-23 09:42:28 -06:00
twserial drivers: convert makefiles to Kbuild style 2013-10-31 13:26:01 -04:00
usb usb: xhci: Program 'route string' in the input slot context 2018-06-05 15:40:00 +05:30
video Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2015-12-04 08:21:28 -05:00
watchdog imx_watchdog: always set minimal timeout in reset_cpu 2016-01-07 17:54:53 +01:00
Kconfig dm: adc: add simple ADC uclass implementation 2015-11-02 10:38:00 +09:00
Makefile Fix compilation errors in clk driver 2016-09-29 21:03:49 +05:30