sunxi: s/sun8i/sun8i_a23/

This is a preparation patch for adding A33 support, which will have a
mach name of sun8i-a33.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

arch/arm/cpu/armv7/sunxi/Makefile

@@ -38,6 +38,6 @@ obj-$(CONFIG_MACH_SUN4I)	+= dram_sun4i.o
 obj-$(CONFIG_MACH_SUN5I)	+= dram_sun4i.o
 obj-$(CONFIG_MACH_SUN6I)	+= dram_sun6i.o
 obj-$(CONFIG_MACH_SUN7I)	+= dram_sun4i.o
-obj-$(CONFIG_MACH_SUN8I)	+= dram_sun8i.o
+obj-$(CONFIG_MACH_SUN8I_A23)	+= dram_sun8i_a23.o
 obj-y	+= fel_utils.o
 endif

arch/arm/cpu/armv7/sunxi/board.c

@@ -89,7 +89,7 @@ void spl_board_load_image(void)
 
 void s_init(void)
 {
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I
+#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_A23
 	/* Magic (undocmented) value taken from boot0, without this DRAM
 	 * access gets messed up (seems cache related) */
 	setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800);

arch/arm/cpu/armv7/sunxi/cpu_info.c

@@ -64,7 +64,7 @@ int print_cpuinfo(void)
 	}
 #elif defined CONFIG_MACH_SUN7I
 	puts("CPU:   Allwinner A20 (SUN7I)\n");
-#elif defined CONFIG_MACH_SUN8I
+#elif defined CONFIG_MACH_SUN8I_A23
 	puts("CPU:   Allwinner A23 (SUN8I)\n");
 #else
 #warning Please update cpu_info.c with correct CPU information
@@ -76,7 +76,7 @@ int print_cpuinfo(void)
 
 int sunxi_get_sid(unsigned int *sid)
 {
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I
+#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_A23
 #ifdef CONFIG_AXP221_POWER
 	return axp221_get_sid(sid);
 #else

arch/arm/include/asm/arch-sunxi/dram.h

@@ -18,8 +18,8 @@
 /* dram regs definition */
 #if defined(CONFIG_MACH_SUN6I)
 #include <asm/arch/dram_sun6i.h>
-#elif defined(CONFIG_MACH_SUN8I)
-#include <asm/arch/dram_sun8i.h>
+#elif defined(CONFIG_MACH_SUN8I_A23)
+#include <asm/arch/dram_sun8i_a23.h>
 #else
 #include <asm/arch/dram_sun4i.h>
 #endif

board/sunxi/Kconfig

@@ -46,7 +46,7 @@ config MACH_SUN7I
 	select SUPPORT_SPL
 	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
 
-config MACH_SUN8I
+config MACH_SUN8I_A23
 	bool "sun8i (Allwinner A23)"
 	select CPU_V7
 	select SUNXI_GEN_SUN6I
@@ -54,6 +54,12 @@ config MACH_SUN8I
 
 endchoice
 
+# The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
+config MACH_SUN8I
+	bool
+	default y if MACH_SUN8I_A23 || MACH_SUN8I_A33
+
+
 config DRAM_CLK
 	int "sunxi dram clock speed"
 	default 312 if MACH_SUN6I || MACH_SUN8I

configs/Ippo_q8h_v1_2_defconfig

@@ -11,7 +11,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH6"
 CONFIG_VIDEO_LCD_BL_PWM="PH0"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
-CONFIG_MACH_SUN8I=y
+CONFIG_MACH_SUN8I_A23=y
 CONFIG_DRAM_CLK=432
 # zq = 0xf74a
 CONFIG_DRAM_ZQ=63306

configs/Ippo_q8h_v5_defconfig

@@ -11,7 +11,7 @@ CONFIG_VIDEO_LCD_BL_EN="PH6"
 CONFIG_VIDEO_LCD_BL_PWM="PH0"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
-CONFIG_MACH_SUN8I=y
+CONFIG_MACH_SUN8I_A23=y
 CONFIG_DRAM_CLK=480
 # zq = 0xf777
 CONFIG_DRAM_ZQ=63351