From 82125db510b46a0bae1cfe6df769bf671f446790 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sat, 30 Jul 2011 22:29:20 +0200 Subject: at91lib: go throguh LowlevelInit even after DFU loader this makes sure the PLL is set up the way at91lib expects it --- at91lib/boards/simtrace/board.h | 3 ++- at91lib/boards/simtrace/board_cstartup.S | 7 +------ at91lib/boards/simtrace/board_lowlevel.c | 2 ++ 3 files changed, 5 insertions(+), 7 deletions(-) (limited to 'at91lib/boards') diff --git a/at91lib/boards/simtrace/board.h b/at91lib/boards/simtrace/board.h index 22ca0ea..8e8290d 100644 --- a/at91lib/boards/simtrace/board.h +++ b/at91lib/boards/simtrace/board.h @@ -232,7 +232,8 @@ /// - PINS_ISO7816 /// Smartcard detection pin -#define PIN_SMARTCARD_CONNECT {1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +#define PIN_SMARTCARD_CONNECT {1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, \ + PIO_PULLUP|PIO_DEGLITCH} /// PIN used for reset the smartcard #define PIN_ISO7816_RSTMC {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT} /// Pins used for connect the smartcard diff --git a/at91lib/boards/simtrace/board_cstartup.S b/at91lib/boards/simtrace/board_cstartup.S index 0752c29..384333d 100644 --- a/at91lib/boards/simtrace/board_cstartup.S +++ b/at91lib/boards/simtrace/board_cstartup.S @@ -130,6 +130,7 @@ resetHandler: /* Set pc to actual code location (i.e. not in remap zone) */ ldr pc, =1f +#endif /* flash_dfu */ /* Perform low-level initialization of the chip using LowLevelInit() */ 1: @@ -138,12 +139,6 @@ resetHandler: ldr r0, =LowLevelInit mov lr, pc bx r0 -#else - /* explicitly disable the watchdog timer */ - ldr r0, =AT91C_BASE_WDTC - mov r1, #AT91C_WDTC_WDDIS - str r1, [r0, #4] -#endif /* flash_dfu */ /* Initialize the relocate segment */ ldr r0, =_efixed diff --git a/at91lib/boards/simtrace/board_lowlevel.c b/at91lib/boards/simtrace/board_lowlevel.c index 392b77d..d9b1da8 100644 --- a/at91lib/boards/simtrace/board_lowlevel.c +++ b/at91lib/boards/simtrace/board_lowlevel.c @@ -149,8 +149,10 @@ void LowLevelInit(void) // Watchdog initialization AT91C_BASE_WDTC->WDTC_WDMR = AT91C_WDTC_WDDIS; +#if !defined(flash_dfu) // Remap the internal SRAM at 0x0 BOARD_RemapRam(); +#endif // Disable RTT and PIT interrupts (potential problem when program A // configures RTT, then program B wants to use PIT only, interrupts -- cgit v1.2.3