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authorMathieu J. Poirier <mathieu.poirier@linaro.org>2012-07-31 08:59:28 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-08-14 02:22:04 +0200
commitcdc7f5042f27224e5b3285b820354d1857e9f661 (patch)
tree83135ed8dff8793d1e79d78db5e66a86547e93d5 /arch
parent37f6b8cef3069f2ae80167e61b176a6a4aa63e7f (diff)
downloadu-boot-linaro-stable-cdc7f5042f27224e5b3285b820354d1857e9f661.tar.gz
snowball: applying power to LAN and GBF controllers
LAN and GBF need to be powered explicitely, doing so with interface to AB8500 companion chip. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: John Rigby <john.rigby@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-u8500/hardware.h11
-rw-r--r--arch/arm/include/asm/arch-u8500/prcmu.h7
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/include/asm/arch-u8500/hardware.h b/arch/arm/include/asm/arch-u8500/hardware.h
index 920888052..8044ac3af 100644
--- a/arch/arm/include/asm/arch-u8500/hardware.h
+++ b/arch/arm/include/asm/arch-u8500/hardware.h
@@ -62,7 +62,7 @@
/* Per4 */
#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000)
-#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x06800)
+#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000)
/* Per3 */
#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000)
@@ -80,4 +80,13 @@
#define U8500_BOOTROM_BASE 0x9001f000
#define U8500_BOOTROM_ASIC_ID_OFFSET 0x0ff4
+/* AB8500 specifics */
+#define AB8500_MISC 0x0010
+#define AB8500_GPIO_SEL2_REG 0x1001
+#define AB8500_GPIO_DIR2_REG 0x1011
+#define AB8500_GPIO_DIR4_REG 0x1013
+#define AB8500_GPIO_SEL4_REG 0x1003
+#define AB8500_GPIO_OUT2_REG 0x1021
+#define AB8500_GPIO_OUT4_REG 0x1023
+
#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-u8500/prcmu.h b/arch/arm/include/asm/arch-u8500/prcmu.h
index 9862eb3dd..e9dcc9325 100644
--- a/arch/arm/include/asm/arch-u8500/prcmu.h
+++ b/arch/arm/include/asm/arch-u8500/prcmu.h
@@ -64,8 +64,11 @@
#define REQ_MB5 5
-extern int prcmu_i2c_read(u8 reg, u16 slave);
-extern int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data);
+#define ab8500_read prcmu_i2c_read
+#define ab8500_write prcmu_i2c_write
+
+int prcmu_i2c_read(u8 reg, u16 slave);
+int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data);
void u8500_prcmu_enable(u32 *reg);
void db8500_prcmu_init(void);