Hi Peter, On 6 July 2015 at 05:50, Peter Griffin <[email protected]> wrote: > Hi Simon, > >> > >> > It has been tested with Arm Trusted Firmware running u-boot as the BL33 >> > executable. >> >> Are there instructions somewhere on how to do this? Perhaps add a >> README with details or a few links? > > > There are some slightly old instructions here > http://people.linaro.org/~peter.griffin/hikey/hikey-u-boot-release_r1/u-boot-readme.txt > >> >> >> Are there instructions somewhere on how to do this? Perhaps add a >> README with details or a few links? > > > Yes good idea, I will include a README with the v2 patchset which includes > some of this info. > >> >> >> > >> > Notes: >> > >> > eMMC has been tested with basic reading of eMMC partition intto DDR. I >> > have not >> > tested writing / erasing. I suspect due to lack of clock control it >> > won't be >> > running in the most performant high speed mode. >> > >> > SD card slot has been tested for reading and booting kernels into DDR. >> > It is also currently used for saving the u-boot enviroment. >> > >> > USB has been tested with ASIX networking adapter to tftpboot kernels >> > into DDR. USB mass storage device enumeration doesn't currently work for >> > an unkown reason. >> > >> > GPIO has been tested using gpio toggle GPIO4_1-3 to flash LEDs. >> > >> > Basic SoC datasheet can be found here: - >> > https://github.com/96boards/documentation/blob/master/hikey/ >> > Hi6220V100_Multi-Mode_Application_Processor_Function_Description.pdf >> > >> > Board schematic can be found here: - >> > https://github.com/96boards/documentation/blob/master/hikey/ >> > 96Boards-Hikey-Rev-A1.pdf >> > >> > Signed-off-by: Peter Griffin <[email protected]> >> > --- >> > arch/arm/Kconfig | 5 + >> > board/96boards/hikey64/Kconfig | 12 ++ >> > board/96boards/hikey64/Makefile | 8 + >> > board/96boards/hikey64/hikey.c | 439 >> > ++++++++++++++++++++++++++++++++++++++++ >> > configs/hikey_aemv8a_defconfig | 5 + >> > include/configs/hikey_aemv8a.h | 187 +++++++++++++++++ >> > 6 files changed, 656 insertions(+) >> > create mode 100644 board/96boards/hikey64/Kconfig >> > create mode 100644 board/96boards/hikey64/Makefile >> > create mode 100644 board/96boards/hikey64/hikey.c >> > create mode 100644 configs/hikey_aemv8a_defconfig >> > create mode 100644 include/configs/hikey_aemv8a.h >> > >> > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig >> > index 7ed0e20..0b6de5d 100644 >> > --- a/arch/arm/Kconfig >> > +++ b/arch/arm/Kconfig >> > @@ -656,6 +656,10 @@ config TARGET_LS2085A_SIMU >> > select ARM64 >> > select ARMV8_MULTIENTRY >> > >> > +config TARGET_96BOARDS_HIKEY >> > + bool "Support HiKey 96boards Consumer Edition Platform" >> > + select ARM64 >> > + >> > config TARGET_LS1021AQDS >> > bool "Support ls1021aqds" >> > select CPU_V7 >> > @@ -787,6 +791,7 @@ source "board/armadeus/apf27/Kconfig" >> > source "board/armltd/integrator/Kconfig" >> > source "board/armltd/vexpress/Kconfig" >> > source "board/armltd/vexpress64/Kconfig" >> > +source "board/96boards/hikey64/Kconfig" >> > source "board/bachmann/ot1200/Kconfig" >> > source "board/balloon3/Kconfig" >> > source "board/barco/platinum/Kconfig" >> > diff --git a/board/96boards/hikey64/Kconfig >> > b/board/96boards/hikey64/Kconfig >> > new file mode 100644 >> > index 0000000..eb1709b >> > --- /dev/null >> > +++ b/board/96boards/hikey64/Kconfig >> > @@ -0,0 +1,12 @@ >> > +if TARGET_96BOARDS_HIKEY >> > + >> > +config SYS_BOARD >> > + default "hikey64" >> > + >> > +config SYS_VENDOR >> > + default "96boards" >> > + >> > +config SYS_CONFIG_NAME >> > + default "hikey_aemv8a" >> > + >> > +endif >> > diff --git a/board/96boards/hikey64/Makefile >> > b/board/96boards/hikey64/Makefile >> > new file mode 100644 >> > index 0000000..d4ec8c7 >> > --- /dev/null >> > +++ b/board/96boards/hikey64/Makefile >> > @@ -0,0 +1,8 @@ >> > +# >> > +# (C) Copyright 2000-2004 >> > +# Wolfgang Denk, DENX Software Engineering, [email protected]. >> > +# >> > +# SPDX-License-Identifier: GPL-2.0+ >> > +# >> > + >> > +obj-y := hikey.o >> > diff --git a/board/96boards/hikey64/hikey.c >> > b/board/96boards/hikey64/hikey.c >> > new file mode 100644 >> > index 0000000..91e8e6b >> > --- /dev/null >> > +++ b/board/96boards/hikey64/hikey.c >> > @@ -0,0 +1,439 @@ >> > +/* >> > + * (C) Copyright 2015 Linaro >> > + * Peter Griffin <[email protected]> >> > + * >> > + * SPDX-License-Identifier: GPL-2.0+ >> > + */ >> > +#include <common.h> >> > +#include <dm.h> >> > +#include <malloc.h> >> > +#include <errno.h> >> > +#include <netdev.h> >> > +#include <asm/io.h> >> > +#include <asm-generic/gpio.h> >> > +#include <asm/arch/gpio.h> >> > +#include <asm/arch/dwmmc.h> >> > +#include <asm/arch/hi6220.h> >> > +#include <asm/arch/hi6553.h> >> > + >> > +#ifdef CONFIG_DM_GPIO >> > +static const struct hikey_gpio_platdata hi6220_gpio[] = { >> > + { 0, HI6220_GPIO0_BASE}, >> > + { 1, HI6220_GPIO1_BASE}, >> > + { 2, HI6220_GPIO2_BASE}, >> > + { 3, HI6220_GPIO3_BASE}, >> > + { 4, HI6220_GPIO4_BASE}, >> > + { 5, HI6220_GPIO5_BASE}, >> > + { 6, HI6220_GPIO6_BASE}, >> > + { 7, HI6220_GPIO7_BASE}, >> > + { 8, HI6220_GPIO8_BASE}, >> > + { 9, HI6220_GPIO9_BASE}, >> > + { 10, HI6220_GPIO10_BASE}, >> > + { 11, HI6220_GPIO11_BASE}, >> > + { 12, HI6220_GPIO12_BASE}, >> > + { 13, HI6220_GPIO13_BASE}, >> > + { 14, HI6220_GPIO14_BASE}, >> > + { 15, HI6220_GPIO15_BASE}, >> > + { 16, HI6220_GPIO16_BASE}, >> > + { 17, HI6220_GPIO17_BASE}, >> > + { 18, HI6220_GPIO18_BASE}, >> > + { 19, HI6220_GPIO19_BASE}, >> > + >> > +}; >> > + >> > +U_BOOT_DEVICES(hi6220_gpios) = { >> > + { "gpio_hi6220", &hi6220_gpio[0] }, >> > + { "gpio_hi6220", &hi6220_gpio[1] }, >> > + { "gpio_hi6220", &hi6220_gpio[2] }, >> > + { "gpio_hi6220", &hi6220_gpio[3] }, >> > + { "gpio_hi6220", &hi6220_gpio[4] }, >> > + { "gpio_hi6220", &hi6220_gpio[5] }, >> > + { "gpio_hi6220", &hi6220_gpio[6] }, >> > + { "gpio_hi6220", &hi6220_gpio[7] }, >> > + { "gpio_hi6220", &hi6220_gpio[8] }, >> > + { "gpio_hi6220", &hi6220_gpio[9] }, >> > + { "gpio_hi6220", &hi6220_gpio[10] }, >> > + { "gpio_hi6220", &hi6220_gpio[11] }, >> > + { "gpio_hi6220", &hi6220_gpio[12] }, >> > + { "gpio_hi6220", &hi6220_gpio[13] }, >> > + { "gpio_hi6220", &hi6220_gpio[14] }, >> > + { "gpio_hi6220", &hi6220_gpio[15] }, >> > + { "gpio_hi6220", &hi6220_gpio[16] }, >> > + { "gpio_hi6220", &hi6220_gpio[17] }, >> > + { "gpio_hi6220", &hi6220_gpio[18] }, >> > + { "gpio_hi6220", &hi6220_gpio[19] }, >> > +}; >> > +#endif >> >> Can we use device tree for this board? I have just received one so if >> you don't have the time for this I could give it a try (once I figure >> out how to get U-Boot onto the board). > > > Do you mean using device tree for configuring u-boot? If so that would be a > useful addition. If you want to do it then please do :-)
OK, I'll wait for your respin and then see if I can get it running. > >> >> >> Also, do you know anything about the SDRAM controller? I don't see >> mention of it in the docs and we would need it to create an SPL for >> this board. > > > No I'm afraid not. The datasheet released so far is sadly rather sparse on > details. > > There is some code in ATF for configuring ddr clocks which could be used > as a reference though see arm-trusted-firmware/plat/hikey/pll.c. Yes it looks like that has everything. Thanks for the pointer (although I'm not sure I will have the energy to get to that!) Regards, Simon _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
