From: Manuel Dipolt <mdipolt@robart.cc>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] added uart1-3 support for the allwinner h3
Date: Tue, 12 Mar 2019 19:57:29 +0100 (CET) [thread overview]
Message-ID: <1060645010.1439341.1552417049270.JavaMail.zimbra@robart.cc> (raw)
---
arch/arm/include/asm/arch-sunxi/gpio.h | 3 +++
arch/arm/mach-sunxi/board.c | 12 ++++++++++++
include/configs/sunxi-common.h | 8 +++++---
3 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 40a3f845d0..50010071ae 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -148,6 +148,9 @@ enum sunxi_gpio_number {
#define SUN6I_GPA_SDC2 5
#define SUN6I_GPA_SDC3 4
#define SUN8I_H3_GPA_UART0 2
+#define SUN8I_H3_GPG_UART1 2
+#define SUN8I_H3_GPA_UART2 2
+#define SUN8I_H3_GPA_UART3 3
#define SUN4I_GPB_PWM 2
#define SUN4I_GPB_TWI0 2
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index b74eaf2a0e..5ee14bd7aa 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -127,10 +127,22 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);
sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN8I_H3)
+ sunxi_gpio_set_cfgpin(SUNXI_GPG(7), SUN8I_H3_GPG_UART1);
+ sunxi_gpio_set_cfgpin(SUNXI_GPG(6), SUN8I_H3_GPG_UART1);
+ sunxi_gpio_set_pull(SUNXI_GPG(6), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_GPB_UART2);
sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_GPB_UART2);
sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I_H3)
+ sunxi_gpio_set_cfgpin(SUNXI_GPA(1), SUN8I_H3_GPA_UART2);
+ sunxi_gpio_set_cfgpin(SUNXI_GPA(0), SUN8I_H3_GPA_UART2);
+ sunxi_gpio_set_pull(SUNXI_GPA(0), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 4 && defined(CONFIG_MACH_SUN8I_H3)
+ sunxi_gpio_set_cfgpin(SUNXI_GPA(14), SUN8I_H3_GPA_UART3);
+ sunxi_gpio_set_cfgpin(SUNXI_GPA(13), SUN8I_H3_GPA_UART3);
+ sunxi_gpio_set_pull(SUNXI_GPA(13), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL_R_UART);
sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL_R_UART);
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index b01d1c3c84..561c799aa9 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -255,11 +255,13 @@ extern int soft_i2c_gpio_scl;
#else
#define OF_STDOUT_PATH "/soc at 01c00000/serial at 01c28000:115200"
#endif
-#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
+#elif CONFIG_CONS_INDEX == 2 && ( defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN8I_H3) )
#define OF_STDOUT_PATH "/soc at 01c00000/serial at 01c28400:115200"
-#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
+#elif CONFIG_CONS_INDEX == 3 && ( defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN8I_H3) )
#define OF_STDOUT_PATH "/soc at 01c00000/serial at 01c28800:115200"
-#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
+#elif CONFIG_CONS_INDEX == 4 && defined(CONFIG_MACH_SUN8I_H3)
+#define OF_STDOUT_PATH "/soc at 01c00000/serial at 01c28C00:115200"
+#elif CONFIG_CONS_INDEX == 5 && ( defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN8I_H3) )
#define OF_STDOUT_PATH "/soc at 01c00000/serial at 01f02800:115200"
#else
#error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
--
2.11.0
reply other threads:[~2019-03-12 18:57 UTC|newest]
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