sunxi: Add support for Allwinner A64 SoCs

[u-boot] / arch / arm / mach-sunxi / board.c

diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index bf58fa90ec39640ea5254556e87ac9368fc2c902..20149dabc8e3ff1ef4952b339a0f7cbe128e5770 100644 (file)
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -40,6 +40,30 @@ struct fel_stash {
 
 struct fel_stash fel_stash __attribute__((section(".data")));
 
+#ifdef CONFIG_MACH_SUN50I
+#include <asm/armv8/mmu.h>
+
+static struct mm_region sunxi_mem_map[] = {
+       {
+               /* SRAM, MMIO regions */
+               .base = 0x0UL,
+               .size = 0x40000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+                        PTE_BLOCK_NON_SHARE
+       }, {
+               /* RAM */
+               .base = 0x40000000UL,
+               .size = 0x80000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+                        PTE_BLOCK_INNER_SHARE
+       }, {
+               /* List terminator */
+               0,
+       }
+};
+struct mm_region *mem_map = sunxi_mem_map;
+#endif
+
 static int gpio_init(void)
 {
 #if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F)
@@ -76,6 +100,10 @@ static int gpio_init(void)
        sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
        sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
        sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN50I)
+       sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN50I_GPB_UART0);
+       sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN50I_GPB_UART0);
+       sunxi_gpio_set_pull(SUNXI_GPB(9), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T)
        sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0);
        sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0);
@@ -265,7 +293,7 @@ void reset_cpu(ulong addr)
 #endif
 }
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
 void enable_caches(void)
 {
        /* Enable D-cache. I-cache is already enabled in start.S */