[src/trunk]: src/sys/arch/arm/sunxi Add H6 support

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/285fd2215179
branches:  trunk
changeset: 320847:285fd2215179
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Mar 03 01:19:46 2018 +0000

description:
Add H6 support

diffstat:

 sys/arch/arm/sunxi/sunxi_platform.c |  36 ++++++++++++++++++++++++++++++++++--
 1 files changed, 34 insertions(+), 2 deletions(-)

diffs (68 lines):

diff -r abe01fd189a2 -r 285fd2215179 sys/arch/arm/sunxi/sunxi_platform.c
--- a/sys/arch/arm/sunxi/sunxi_platform.c       Sat Mar 03 01:19:07 2018 +0000
+++ b/sys/arch/arm/sunxi/sunxi_platform.c       Sat Mar 03 01:19:46 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sunxi_platform.c,v 1.19 2018/01/27 14:17:45 jmcneill Exp $ */
+/* $NetBSD: sunxi_platform.c,v 1.20 2018/03/03 01:19:46 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -31,7 +31,7 @@
 #include "opt_fdt_arm.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunxi_platform.c,v 1.19 2018/01/27 14:17:45 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunxi_platform.c,v 1.20 2018/03/03 01:19:46 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -95,6 +95,13 @@
 #define        SUN9I_WDT_MODE          0x18
 #define         SUN9I_WDT_MODE_EN      __BIT(0)
 
+#define        SUN50I_H6_WDT_BASE      0x01c20ca0
+#define        SUN50I_H6_WDT_SIZE      0x20
+#define        SUN50I_H6_WDT_CFG       0x14
+#define         SUN50I_H6_WDT_CFG_SYS  __BIT(0)
+#define        SUN50I_H6_WDT_MODE      0x18
+#define         SUN50I_H6_WDT_MODE_EN  __BIT(0)
+
 extern struct bus_space armv7_generic_bs_tag;
 extern struct bus_space armv7_generic_a4x_bs_tag;
 extern struct arm32_bus_dma_tag armv7_generic_dma_tag;
@@ -251,6 +258,18 @@
        bus_space_write_4(bst, bsh, SUN9I_WDT_MODE, SUN9I_WDT_MODE_EN);
 }
 
+static void
+sun50i_h6_platform_reset(void)
+{
+       bus_space_tag_t bst = &armv7_generic_bs_tag;
+       bus_space_handle_t bsh;
+
+       bus_space_map(bst, SUN50I_H6_WDT_BASE, SUN50I_H6_WDT_SIZE, 0, &bsh);
+
+       bus_space_write_4(bst, bsh, SUN50I_H6_WDT_CFG, SUN50I_H6_WDT_CFG_SYS);
+       bus_space_write_4(bst, bsh, SUN50I_H6_WDT_MODE, SUN50I_H6_WDT_MODE_EN);
+}
+
 static const struct arm_platform sun4i_platform = {
        .devmap = sunxi_platform_devmap,
        .bootstrap = sunxi_platform_bootstrap,
@@ -345,3 +364,16 @@
 
 ARM_PLATFORM(sun50i_a64, "allwinner,sun50i-a64", &sun50i_platform);
 ARM_PLATFORM(sun50i_h5, "allwinner,sun50i-h5", &sun50i_platform);
+
+static const struct arm_platform sun50i_h6_platform = {
+       .devmap = sunxi_platform_devmap,
+       .bootstrap = sunxi_platform_bootstrap,
+       .init_attach_args = sunxi_platform_init_attach_args,
+       .early_putchar = sunxi_platform_early_putchar,
+       .device_register = sunxi_platform_device_register,
+       .reset = sun50i_h6_platform_reset,
+       .delay = gtmr_delay,
+       .uart_freq = sunxi_platform_uart_freq,
+};
+
+ARM_PLATFORM(sun50i_h6, "allwinner,sun50i-h6", &sun50i_h6_platform);