diff options
Diffstat (limited to 'board/davinci/schmoogie')
| -rw-r--r-- | board/davinci/schmoogie/schmoogie.c | 37 |
1 files changed, 10 insertions, 27 deletions
diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c index 3504a2e..433769a 100644 --- a/board/davinci/schmoogie/schmoogie.c +++ b/board/davinci/schmoogie/schmoogie.c @@ -27,7 +27,6 @@ #include <common.h> #include <i2c.h> #include <asm/arch/hardware.h> -#include <asm/arch/emac_defs.h> #include "../common/psc.h" #include "../common/misc.h" @@ -41,16 +40,13 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - /* Workaround for TMS320DM6446 errata 1.3.22 */ - REG(PSC_SILVER_BULLET) = 0; + /* Configure AEMIF pins (although this should be configured at boot time + * with pull-up/pull-down resistors) */ + REG(PINMUX0) = 0x00000c1f; + + davinci_errata_workarounds(); /* Power on required peripherals */ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - lpsc_on(DAVINCI_LPSC_I2C); - lpsc_on(DAVINCI_LPSC_UART0); - lpsc_on(DAVINCI_LPSC_TIMER1); lpsc_on(DAVINCI_LPSC_GPIO); #if !defined(CONFIG_SYS_USE_DSPLINK) @@ -58,24 +54,11 @@ int board_init(void) dsp_on(); #endif /* CONFIG_SYS_USE_DSPLINK */ - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x0000e003; - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= 1; - - /* Enable EMAC and AEMIF pins */ - REG(PINMUX0) = 0x80000c1f; - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= (1 << 7); - - /* Set the Bus Priority Register to appropriate value */ - REG(VBPR) = 0x20; + davinci_enable_uart0(); + davinci_enable_emac(); + davinci_enable_i2c(); + lpsc_on(DAVINCI_LPSC_TIMER1); timer_init(); return(0); @@ -87,7 +70,7 @@ int misc_init_r(void) int i = 0; /* Set serial number from UID chip */ - u_int8_t crc_tbl[256] = { + const u_int8_t crc_tbl[256] = { 0x00, 0x5e, 0xbc, 0xe2, 0x61, 0x3f, 0xdd, 0x83, 0xc2, 0x9c, 0x7e, 0x20, 0xa3, 0xfd, 0x1f, 0x41, 0x9d, 0xc3, 0x21, 0x7f, 0xfc, 0xa2, 0x40, 0x1e, |