diff options
Diffstat (limited to 'board/aristainetos')
| -rw-r--r-- | board/aristainetos/MAINTAINERS | 10 | ||||
| -rw-r--r-- | board/aristainetos/aristainetos.c | 68 |
2 files changed, 76 insertions, 2 deletions
diff --git a/board/aristainetos/MAINTAINERS b/board/aristainetos/MAINTAINERS index 91c8ae0..2495cd4 100644 --- a/board/aristainetos/MAINTAINERS +++ b/board/aristainetos/MAINTAINERS @@ -4,6 +4,12 @@ S: Maintained F: board/aristainetos/ F: include/configs/aristainetos2.h F: configs/aristainetos2_defconfig -F: arch/arm/dts/imx6dl-aristainetos2_4.dts -F: arch/arm/dts/imx6dl-aristainetos2_7.dts F: arch/arm/dts/imx6qdl-aristainetos2.dtsi +F: arch/arm/dts/imx6qdl-aristainetos2-common.dtsi +F: arch/arm/dts/imx6qdl-aristainetos2-u-boot.dtsi +F: arch/arm/dts/imx6dl-aristainetos2_7.dts +F: arch/arm/dts/imx6dl-aristainetos2_7.dtsi +F: arch/arm/dts/imx6dl-aristainetos2_7-u-boot.dtsi +F: arch/arm/dts/imx6dl-aristainetos2_4.dts +F: arch/arm/dts/imx6dl-aristainetos2_4.dtsi +F: arch/arm/dts/imx6dl-aristainetos2_4-u-boot.dtsi diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c index 11b64d0..b296ea2 100644 --- a/board/aristainetos/aristainetos.c +++ b/board/aristainetos/aristainetos.c @@ -31,6 +31,7 @@ #include <asm/io.h> #include <asm/arch/sys_proto.h> #include <pwm.h> +#include <dm/root.h> #include <env.h> #include <micrel.h> #include <spi.h> @@ -82,6 +83,14 @@ DECLARE_GLOBAL_DATA_PTR; #define SOFT_RESET_GPIO IMX_GPIO_NR(7, 13) #define SD2_DRIVER_ENABLE IMX_GPIO_NR(7, 8) +enum { + BOARD_TYPE_4 = 4, + BOARD_TYPE_7 = 7, +}; + +#define ARI_BT_4 "aristainetos2_4@2" +#define ARI_BT_7 "aristainetos2_7@1" + struct i2c_pads_info i2c_pad_info3 = { .scl = { .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | PC, @@ -617,6 +626,7 @@ static void set_gpr_register(void) &iomuxc_regs->gpr[12]); } +extern char __bss_start[], __bss_end[]; int board_early_init_f(void) { setup_iomux_uart(); @@ -626,6 +636,14 @@ int board_early_init_f(void) gpio_direction_output(SD2_DRIVER_ENABLE, 1); setup_display(); set_gpr_register(); + + /* + * clear bss here, so we can use spi driver + * before relocation and read Environment + * from spi flash. + */ + memset(__bss_start, 0x00, __bss_end - __bss_start); + return 0; } @@ -704,6 +722,12 @@ int board_late_init(void) CONFIG_LG4573_CS, 10000000, SPI_MODE_0); + /* set board_type */ + if (gd->board_type == BOARD_TYPE_4) + env_set("board_type", ARI_BT_4); + else + env_set("board_type", ARI_BT_7); + return 0; } @@ -962,6 +986,50 @@ int board_ehci_power(int port, int on) gpio_set_value(ARISTAINETOS_USB_OTG_PWR, on); else gpio_set_value(ARISTAINETOS_USB_H1_PWR, on); + + return 0; +} +#endif + +int board_fit_config_name_match(const char *name) +{ + if (gd->board_type == BOARD_TYPE_4 && + strchr(name, 0x34)) + return 0; + + if (gd->board_type == BOARD_TYPE_7 && + strchr(name, 0x37)) + return 0; + + return -1; +} + +static void do_board_detect(void) +{ + int ret; + char s[30]; + + /* default use board type 7 */ + gd->board_type = BOARD_TYPE_7; + if (env_init()) + return; + + ret = env_get_f("panel", s, sizeof(s)); + if (ret < 0) + return; + + if (!strncmp("lg4573", s, 6)) + gd->board_type = BOARD_TYPE_4; +} + +#ifdef CONFIG_DTB_RESELECT +int embedded_dtb_select(void) +{ + int rescan; + + do_board_detect(); + fdtdec_resetup(&rescan); + return 0; } #endif |