Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-25 14:10:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

Port enabled for I2C signals and chipselects port configuration.

Browse source 
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
This commit is contained in:
TsiChungLiew 2007-08-05 05:15:18 -05:00 committed by Stefan Roese
parent 1a33ce65a4
commit a41de1f0d3
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
cpu/mcf532x/cpu_init.c
View file

@ -61,7 +61,7 @@ void cpu_init_f(void)
scm1->pacrh = 0;
/* Port configuration */
gpio->par_cs = 0x3E;
gpio->par_cs = 0;
#if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL))
fbcs->csar0 = CFG_CS0_BASE;
@ -71,35 +71,44 @@ void cpu_init_f(void)
#if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL))
/* Latch chipselect */
gpio->par_cs |= GPIO_PAR_CS1;
fbcs->csar1 = CFG_CS1_BASE;
fbcs->cscr1 = CFG_CS1_CTRL;
fbcs->csmr1 = CFG_CS1_MASK;
#endif
#if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL))
gpio->par_cs |= GPIO_PAR_CS2;
fbcs->csar2 = CFG_CS2_BASE;
fbcs->cscr2 = CFG_CS2_CTRL;
fbcs->csmr2 = CFG_CS2_MASK;
#endif
#if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL))
gpio->par_cs |= GPIO_PAR_CS3;
fbcs->csar3 = CFG_CS3_BASE;
fbcs->cscr3 = CFG_CS3_CTRL;
fbcs->csmr3 = CFG_CS3_MASK;
#endif
#if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL))
gpio->par_cs |= GPIO_PAR_CS4;
fbcs->csar4 = CFG_CS4_BASE;
fbcs->cscr4 = CFG_CS4_CTRL;
fbcs->csmr4 = CFG_CS4_MASK;
#endif
#if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL))
gpio->par_cs |= GPIO_PAR_CS5;
fbcs->csar5 = CFG_CS5_BASE;
fbcs->cscr5 = CFG_CS5_CTRL;
fbcs->csmr5 = CFG_CS5_MASK;
#endif
#ifdef CONFIG_FSL_I2C
gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
#endif
icache_enable();
}