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kirkwood: ib62x0: Invert SATA activity LEDs

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The hardware design of the IB-NAS62x0 causes the SATA activity
LEDs to be on when idle by default.  Reverse the polarity of the
activity LEDs in early init.

Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
Cc: Luka Perkov <uboot@lukaperkov.net>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Acked-by: Luka Perkov <uboot@lukaperkov.net>
This commit is contained in:
Simon Baatz
2012-07-20 09:59:14 +00:00
committed by Prafulla Wadaskar
parent 3a5b9fe649
commit a0452346c4
2 changed files with 7 additions and 0 deletions
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3
board/raidsonic/ib62x0/ib62x0.c
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@@ -23,6 +23,7 @@
#include <common.h> #include <common.h>
#include <miiphy.h> #include <miiphy.h>
#include <asm/io.h>
#include <asm/arch/cpu.h> #include <asm/arch/cpu.h>
#include <asm/arch/kirkwood.h> #include <asm/arch/kirkwood.h>
#include <asm/arch/mpp.h> #include <asm/arch/mpp.h>
@@ -41,6 +42,8 @@ int board_early_init_f(void)
IB62x0_OE_VAL_HIGH, IB62x0_OE_VAL_HIGH,
IB62x0_OE_LOW, IB62x0_OE_HIGH); IB62x0_OE_LOW, IB62x0_OE_HIGH);
/* Set SATA activity LEDs to default off */
writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);
/* Multi-Purpose Pins Functionality configuration */ /* Multi-Purpose Pins Functionality configuration */
u32 kwmpp_config[] = { u32 kwmpp_config[] = {
MPP0_NF_IO2, MPP0_NF_IO2,

4
board/raidsonic/ib62x0/ib62x0.h
View File

@@ -37,4 +37,8 @@
#define MV88E1116_RGMII_TXTM_CTRL (1 << 4) #define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
#define MV88E1116_RGMII_RXTM_CTRL (1 << 5) #define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
/* SATAHC related */
#define MVSATAHC_LED_CONF_REG (MV_SATA_BASE + 0x2C)
#define MVSATAHC_LED_POLARITY_CTRL (1 << 3)
#endif /* __IB62x0_H */ #endif /* __IB62x0_H */