u-boot-brain/arch
Philipp Tomsich 05c57e12d1 rockchip: clk: rk3368: define DMA1_SRST_REQ and DMA2_SRST_REQ
On he RK3368, we need to temporarily disable security on the DMA
engines during TPL and SPL to allow the MMC host to DMA into DRAM.  To
do so, we need to reset the two DMA engines, which in turn requires
the DMA1_SRST_REQ and DMA2_SRST_REQ constants to refer to the
appropriate bits in the CRU.

As the ATF correctly initialises security (and only leaves EL3 after
doing so), this can not pose a security issue.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13 17:12:32 +02:00
..
arc arc: Add support for HS Development Kit board 2017-06-29 19:34:10 +03:00
arm rockchip: clk: rk3368: define DMA1_SRST_REQ and DMA2_SRST_REQ 2017-08-13 17:12:32 +02:00
m68k Convert CONFIG_ENV_IS_IN_FLASH to Kconfig 2017-07-25 21:20:02 -04:00
microblaze microblaze: spl: configure SYS_MALLOC_F_LEN independently for SPL and full U-Boot 2017-07-27 14:59:03 +02:00
mips mips: spl: configure SYS_MALLOC_F_LEN independently for SPL and full U-Boot 2017-07-27 14:59:03 +02:00
nds32 nds32: Remove include files from common.h 2017-06-05 11:02:36 -04:00
nios2 fdt: Move fdt_fixup_ethernet to a common place 2017-05-01 09:11:59 -04:00
powerpc Convert CONFIG_CMD_REGINFO to Kconfig 2017-08-11 15:41:53 -04:00
sandbox sandbox: remove os_putc() and os_puts() 2017-07-28 12:02:47 -06:00
sh Convert CONFIG_CMD_SH_ZIMAGEBOOT to Kconfig 2017-08-11 15:41:57 -04:00
x86 x86: acpi: Fix build error with certain configuration 2017-08-08 21:13:05 +08:00
xtensa board_f: Rename initdram() to dram_init() 2017-04-13 09:40:57 -04:00
.gitignore .gitignore: drop include/asm/proc from ignore pattern 2014-06-19 11:18:54 -04:00
Kconfig Convert CONFIG_CMD_ZBOOT to Kconfig 2017-08-11 17:44:53 -04:00