diff options
author | Andy Yan <andy.yan@rock-chips.com> | 2019-11-14 06:23:02 +0300 |
---|---|---|
committer | Kever Yang <kever.yang@rock-chips.com> | 2019-11-17 12:22:53 +0300 |
commit | 208b8cd646a7c3be64a45dfb154e4e2dd2b39ad0 (patch) | |
tree | 0eb45bcccfd4677dfbfbff0cbbfb98920c75562d /board/firefly | |
parent | 9ce3de1b18e3c7c408b3feea5c18b5a05a4cccc6 (diff) | |
download | u-boot-208b8cd646a7c3be64a45dfb154e4e2dd2b39ad0.tar.xz |
rockchip: rk3308: Add support for ROC-RK3308-CC board
ROC-RK3308-CC is a rk3308 based board designed by
Firelfy, with eMMC and 256MB DDR3 and RTL8188 Wifi
on board.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'board/firefly')
-rw-r--r-- | board/firefly/firefly-rk3308/Kconfig | 15 | ||||
-rw-r--r-- | board/firefly/firefly-rk3308/MAINTAINERS | 5 | ||||
-rw-r--r-- | board/firefly/firefly-rk3308/Makefile | 7 | ||||
-rw-r--r-- | board/firefly/firefly-rk3308/roc_cc_rk3308.c | 81 |
4 files changed, 108 insertions, 0 deletions
diff --git a/board/firefly/firefly-rk3308/Kconfig b/board/firefly/firefly-rk3308/Kconfig new file mode 100644 index 0000000000..80b1ad85a2 --- /dev/null +++ b/board/firefly/firefly-rk3308/Kconfig @@ -0,0 +1,15 @@ +if TARGET_ROC_RK3308_CC + +config SYS_BOARD + default "firefly-rk3308" + +config SYS_VENDOR + default "firefly" + +config SYS_CONFIG_NAME + default "firefly_rk3308" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/firefly/firefly-rk3308/MAINTAINERS b/board/firefly/firefly-rk3308/MAINTAINERS new file mode 100644 index 0000000000..199079717e --- /dev/null +++ b/board/firefly/firefly-rk3308/MAINTAINERS @@ -0,0 +1,5 @@ +ROC-RK3308-CC +M: Andy Yan <andy.yan@rock-chips.com> +S: Maintained +F: board/firefly/firefly-rk3308/roc_cc_rk3308.c +F: configs/roc-cc-rk3308_defconfig diff --git a/board/firefly/firefly-rk3308/Makefile b/board/firefly/firefly-rk3308/Makefile new file mode 100644 index 0000000000..4c50b26ea9 --- /dev/null +++ b/board/firefly/firefly-rk3308/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2018 Rockchip Electronics Co., Ltd +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += roc_cc_rk3308.o diff --git a/board/firefly/firefly-rk3308/roc_cc_rk3308.c b/board/firefly/firefly-rk3308/roc_cc_rk3308.c new file mode 100644 index 0000000000..5f0a6594b6 --- /dev/null +++ b/board/firefly/firefly-rk3308/roc_cc_rk3308.c @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2019 Rockchip Electronics Co., Ltd + */ + +#include <common.h> +#include <adc.h> +#include <asm/io.h> +#include <asm/arch/grf_rk3308.h> +#include <asm/arch-rockchip/hardware.h> + +#if defined(CONFIG_DEBUG_UART) +#define GRF_BASE 0xff000000 + +enum { + GPIO1C7_SHIFT = 8, + GPIO1C7_MASK = GENMASK(11, 8), + GPIO1C7_GPIO = 0, + GPIO1C7_UART1_RTSN, + GPIO1C7_UART2_TX_M0, + GPIO1C7_SPI2_MOSI, + GPIO1C7_JTAG_TMS, + + GPIO1C6_SHIFT = 4, + GPIO1C6_MASK = GENMASK(7, 4), + GPIO1C6_GPIO = 0, + GPIO1C6_UART1_CTSN, + GPIO1C6_UART2_RX_M0, + GPIO1C6_SPI2_MISO, + GPIO1C6_JTAG_TCLK, + + GPIO4D3_SHIFT = 6, + GPIO4D3_MASK = GENMASK(7, 6), + GPIO4D3_GPIO = 0, + GPIO4D3_SDMMC_D3, + GPIO4D3_UART2_TX_M1, + + GPIO4D2_SHIFT = 4, + GPIO4D2_MASK = GENMASK(5, 4), + GPIO4D2_GPIO = 0, + GPIO4D2_SDMMC_D2, + GPIO4D2_UART2_RX_M1, + + UART2_IO_SEL_SHIFT = 2, + UART2_IO_SEL_MASK = GENMASK(3, 2), + UART2_IO_SEL_M0 = 0, + UART2_IO_SEL_M1, + UART2_IO_SEL_USB, +}; + +void board_debug_uart_init(void) +{ + static struct rk3308_grf * const grf = (void *)GRF_BASE; + + /* Enable early UART2 channel m0 on the rk3308 */ + rk_clrsetreg(&grf->soc_con5, UART2_IO_SEL_MASK, + UART2_IO_SEL_M0 << UART2_IO_SEL_SHIFT); + rk_clrsetreg(&grf->gpio1ch_iomux, + GPIO1C6_MASK | GPIO1C7_MASK, + GPIO1C6_UART2_RX_M0 << GPIO1C6_SHIFT | + GPIO1C7_UART2_TX_M0 << GPIO1C7_SHIFT); +} +#endif + +#define KEY_DOWN_MIN_VAL 0 +#define KEY_DOWN_MAX_VAL 30 + +int rockchip_dnl_key_pressed(void) +{ + unsigned int val; + + if (adc_channel_single_shot("saradc", 1, &val)) { + printf("%s read adc key val failed\n", __func__); + return false; + } + + if (val >= KEY_DOWN_MIN_VAL && val <= KEY_DOWN_MAX_VAL) + return true; + else + return false; +} |