* [U-Boot] [PATCH] sunxi: Only enable i2c support in the SPL when needed
@ 2015-01-23 14:50 Hans de Goede
2015-01-23 15:40 ` Ian Campbell
0 siblings, 1 reply; 2+ messages in thread
From: Hans de Goede @ 2015-01-23 14:50 UTC (permalink / raw)
To: u-boot
We do not need i2c support in the SPL when there is no PMIC (some sun4i
boards), or when the PMIC is not using i2c such as on sun6i and sun8i.
This reduces the SPL size from (e.g.) 21812 to 19260 bytes.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
include/configs/sunxi-common.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index ad8a6a3..3d69861 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -233,7 +233,10 @@
#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
/* I2C */
+#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
#define CONFIG_SPL_I2C_SUPPORT
+#endif
+
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MVTWSI
#define CONFIG_SYS_I2C_SPEED 400000
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] sunxi: Only enable i2c support in the SPL when needed
2015-01-23 14:50 [U-Boot] [PATCH] sunxi: Only enable i2c support in the SPL when needed Hans de Goede
@ 2015-01-23 15:40 ` Ian Campbell
0 siblings, 0 replies; 2+ messages in thread
From: Ian Campbell @ 2015-01-23 15:40 UTC (permalink / raw)
To: u-boot
On Fri, 2015-01-23 at 15:50 +0100, Hans de Goede wrote:
> We do not need i2c support in the SPL when there is no PMIC (some sun4i
> boards), or when the PMIC is not using i2c such as on sun6i and sun8i.
>
> This reduces the SPL size from (e.g.) 21812 to 19260 bytes.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Eventually ought to be expressed via Kconfig, but for now:
Acked-by: Ian Campbell <ijc@hellion.org.uk>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-01-23 14:50 [U-Boot] [PATCH] sunxi: Only enable i2c support in the SPL when needed Hans de Goede
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