u-boot/arch/arm/mach-sunxi
Philipp Tomsich ea1af9f26b sunxi: add gtbus-initialisation for sun9i
On sun9i, the GTBUS manages transaction priority and bandwidth
for multiple read ports when accessing DRAM. The initialisation
mirrors the settings from Allwinner's boot0 for now, even though
this may not be optimal for all applications (e.g. headless
systems might want to give priority to IO modules).

Adding a common callout to gtbus_init() from the SPL clock init
with a weakly defined implementation in sunxi/clock.c to fallback
to for platforms that don't require this.

[wens@csie.org: Moved gtbus_sun9i.c to arch/arm/mach-sunxi/; style cleanup]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-30 11:38:04 +01:00
..
board.c spl: Pass spl_image as a parameter to load_image() methods 2016-10-06 15:08:52 -04:00
clock.c sunxi: add gtbus-initialisation for sun9i 2016-10-30 11:38:04 +01:00
clock_sun4i.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
clock_sun6i.c sunxi: Tune H3 DRAM PLL to improve lock time 2016-08-26 16:58:37 +02:00
clock_sun8i_a83t.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
clock_sun9i.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
cpu_info.c sunxi: Add support for Allwinner A64 SoCs 2016-04-01 09:52:28 +02:00
dram_helpers.c ARM: Rework and correct barrier definitions 2016-08-05 07:23:57 -04:00
dram_sun4i.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
dram_sun6i.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
dram_sun8i_a23.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
dram_sun8i_a33.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
dram_sun8i_a83t.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
dram_sun8i_h3.c sunxi: Fix H3 DRAM impedance calibration on rev. A chips 2016-10-10 09:24:00 +02:00
dram_sun9i.c sunxi: DRAM initialisation for sun9i 2016-10-30 11:38:04 +01:00
gtbus_sun9i.c sunxi: add gtbus-initialisation for sun9i 2016-10-30 11:38:04 +01:00
Makefile sunxi: add gtbus-initialisation for sun9i 2016-10-30 11:38:04 +01:00
p2wi.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
pinmux.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
pmic_bus.c sunxi: power: add AXP809 support 2016-05-25 17:52:39 +02:00
prcm.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
rsb.c sunxi: Move cpu independent code to mach directory 2016-04-01 09:52:28 +02:00
usb_phy.c sunxi: A64: enable USB support 2016-10-30 11:38:04 +01:00