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| author | Holger Brunck <holger.brunck@keymile.com> | 2015-11-17 10:53:25 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-18 15:28:52 -0500 |
| commit | 74edc607d6cd6102ac181232c5bb6562a733ea7b (patch) | |
| tree | 12f780e8cc4dfe3141ecf0b9988cc138bb85cc20 /board/keymile | |
| parent | c1e121e4bda65e2e8fa4df3ed5001a2aee123216 (diff) | |
| download | talos-obmc-uboot-74edc607d6cd6102ac181232c5bb6562a733ea7b.tar.gz talos-obmc-uboot-74edc607d6cd6102ac181232c5bb6562a733ea7b.zip | |
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 <holger.brunck@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Diffstat (limited to 'board/keymile')
| -rw-r--r-- | board/keymile/km82xx/km82xx.c | 24 |
1 files changed, 12 insertions, 12 deletions
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) |
