From 74edc607d6cd6102ac181232c5bb6562a733ea7b Mon Sep 17 00:00:00 2001 From: Holger Brunck Date: Tue, 17 Nov 2015 10:53:25 +0100 Subject: powerpc/82xx: make set/get_pin for km82xx more flexible The get_pin and set_pin funciton was only used for pins on Port D and therefore the value was hard coded in the function. Enhance this with a parameter, that we are able to use this functions for other ports too. Signed-off-by: Holger Brunck Signed-off-by: Valentin Longchamp --- board/keymile/km82xx/km82xx.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'board/keymile') diff --git a/board/keymile/km82xx/km82xx.c b/board/keymile/km82xx/km82xx.c index c599b40936..03cd10c58b 100644 --- a/board/keymile/km82xx/km82xx.c +++ b/board/keymile/km82xx/km82xx.c @@ -343,7 +343,7 @@ int last_stage_init(void) } #ifdef CONFIG_MGCOGE3NE -static void set_pin(int state, unsigned long mask); +static void set_pin(int state, unsigned long mask, int port); /* * For mgcoge3ne boards, the mgcoge3un control is controlled from @@ -357,11 +357,11 @@ static void handle_mgcoge3un_reset(void) if (bobcatreset) { if (strcmp(bobcatreset, "true") == 0) { puts("Forcing bobcat reset\n"); - set_pin(0, 0x00000004); /* clear PD29 to reset arm */ + set_pin(0, 0x00000004, 3); /* clear PD29 (reset arm) */ udelay(1000); - set_pin(1, 0x00000004); + set_pin(1, 0x00000004, 3); } else - set_pin(1, 0x00000004); /* set PD29 to not reset arm */ + set_pin(1, 0x00000004, 3); /* don't reset arm */ } } #endif @@ -410,9 +410,9 @@ int hush_init_var(void) #define SDA_MASK 0x00010000 #define SCL_MASK 0x00020000 -static void set_pin(int state, unsigned long mask) +static void set_pin(int state, unsigned long mask, int port) { - ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3); + ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, port); if (state) setbits_be32(&iop->pdat, mask); @@ -422,9 +422,9 @@ static void set_pin(int state, unsigned long mask) setbits_be32(&iop->pdir, mask); } -static int get_pin(unsigned long mask) +static int get_pin(unsigned long mask, int port) { - ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3); + ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, port); clrbits_be32(&iop->pdir, mask); return 0 != (in_be32(&iop->pdat) & mask); @@ -432,22 +432,22 @@ static int get_pin(unsigned long mask) void set_sda(int state) { - set_pin(state, SDA_MASK); + set_pin(state, SDA_MASK, 3); } void set_scl(int state) { - set_pin(state, SCL_MASK); + set_pin(state, SCL_MASK, 3); } int get_sda(void) { - return get_pin(SDA_MASK); + return get_pin(SDA_MASK, 3); } int get_scl(void) { - return get_pin(SCL_MASK); + return get_pin(SCL_MASK, 3); } #if defined(CONFIG_HARD_I2C) -- cgit v1.2.3