[U-Boot] [PATCH v2 1/6] sunxi: Use axp221 sid on a33

Hans de Goede hdegoede at redhat.com
Wed May 20 15:35:04 CEST 2015


Unlike the A31 and the A23 the A33 actually has a SID inside the SoC again,
but sid[3] is 0 (at least on some SoCs), so it is better to use the axp221
sid.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 arch/arm/cpu/armv7/sunxi/cpu_info.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 30ec4ac..8e8c84f 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -78,18 +78,16 @@ int print_cpuinfo(void)
 
 int sunxi_get_sid(unsigned int *sid)
 {
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_A23
 #ifdef CONFIG_AXP221_POWER
 	return axp221_get_sid(sid);
-#else
-	return -ENODEV;
-#endif
-#else
+#elif defined SUNXI_SID_BASE
 	int i;
 
 	for (i = 0; i< 4; i++)
 		sid[i] = readl(SUNXI_SID_BASE + 4 * i);
 
 	return 0;
+#else
+	return -ENODEV;
 #endif
 }
-- 
2.4.1



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