diff options
Diffstat (limited to 'board/keymile/km82xx/km82xx.c')
| -rw-r--r-- | board/keymile/km82xx/km82xx.c | 57 |
1 files changed, 23 insertions, 34 deletions
diff --git a/board/keymile/km82xx/km82xx.c b/board/keymile/km82xx/km82xx.c index c599b40..c2a7a5f 100644 --- a/board/keymile/km82xx/km82xx.c +++ b/board/keymile/km82xx/km82xx.c @@ -11,10 +11,7 @@ #include <malloc.h> #include <asm/io.h> -#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) #include <libfdt.h> -#endif - #include <i2c.h> #include "../common/common.h" @@ -332,8 +329,8 @@ int last_stage_init(void) dip_switch = in_8(&base->mswitch); dip_switch &= BFTICU_DIPSWITCH_MASK; - /* dip switch 'full reset' or 'db erase' */ - if (dip_switch & 0x1 || dip_switch & 0x2) { + /* dip switch 'full reset' or 'db erase' or 'Local mgmt IP' or any */ + if (dip_switch != 0) { /* start bootloader */ puts("DIP: Enabled\n"); setenv("actual_bank", "0"); @@ -343,7 +340,7 @@ 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 +354,11 @@ 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 +407,9 @@ 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 +419,9 @@ 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); @@ -432,44 +429,36 @@ 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) -static void setports(int gpio) -{ - ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3); - - if (gpio) { - clrbits_be32(&iop->ppar, (SDA_MASK | SCL_MASK)); - clrbits_be32(&iop->podr, (SDA_MASK | SCL_MASK)); - } else { - setbits_be32(&iop->ppar, (SDA_MASK | SCL_MASK)); - clrbits_be32(&iop->pdir, (SDA_MASK | SCL_MASK)); - setbits_be32(&iop->podr, (SDA_MASK | SCL_MASK)); - } -} -#endif -#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) int ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); return 0; } -#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ + +#if defined(CONFIG_MGCOGE3NE) +int get_testpin(void) +{ + /* Testpin is Port C pin 29 - enable = low */ + int testpin = !get_pin(0x00000004, 2); + return testpin; +} +#endif |