sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

The basic Kinetis K60 port works

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3892 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-08-18 22:37:09 +00:00
parent 67a430c147
commit 9e2861a57a
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/arm/src/kinetis/kinetis_lowputc.c
View File

@ -218,14 +218,14 @@ void kinetis_lowsetup(void)
#if defined(CONFIG_KINETIS_UART4) || defined(CONFIG_KINETIS_UART5)
regval = getreg32(KINETIS_SIM_SCGC4);
regval = getreg32(KINETIS_SIM_SCGC1);
# ifdef CONFIG_KINETIS_UART4
regval |= SIM_SCGC1_UART4;
# endif
# ifdef CONFIG_KINETIS_UART5
regval |= SIM_SCGC1_UART5;
# endif
putreg32(regval, KINETIS_SIM_SCGC4);
putreg32(regval, KINETIS_SIM_SCGC1);
#endif
@ -371,7 +371,7 @@ void kinetis_uartconfigure(uintptr_t uart_base, uint32_t baud,
regval |= (((uint8_t)tmp) << UART_BDH_SBR_SHIFT) & UART_BDH_SBR_MASK;
putreg8(regval, uart_base+KINETIS_UART_BDH_OFFSET);
tmp = sbr & 0xff;
regval = sbr & 0xff;
putreg8(regval, uart_base+KINETIS_UART_BDL_OFFSET);
/* Calculate a fractional divider to get closer to the requested baud.
@ -411,14 +411,14 @@ void kinetis_uartconfigure(uintptr_t uart_base, uint32_t baud,
{
depth = (3 * depth) >> 2;
}
putreg8(depth , uart_base+KINETIS_UART5_RWFIFO);
putreg8(depth , uart_base+KINETIS_UART_RWFIFO_OFFSET);
depth = g_sizemap[(regval & UART_PFIFO_TXFIFOSIZE_MASK) >> UART_PFIFO_TXFIFOSIZE_SHIFT];
if (depth > 3)
{
depth = (depth >> 2);
}
putreg8(depth, uart_base+KINETIS_UART5_TWFIFO);
putreg8(depth, uart_base+KINETIS_UART_TWFIFO_OFFSET);
/* Enable RX and TX FIFOs */
@ -426,8 +426,8 @@ void kinetis_uartconfigure(uintptr_t uart_base, uint32_t baud,
#else
/* Set the watermarks to zero and disable the FIFOs */
putreg8(0, uart_base+KINETIS_UART5_RWFIFO);
putreg8(0, uart_base+KINETIS_UART5_TWFIFO);
putreg8(0, uart_base+KINETIS_UART_RWFIFO_OFFSET);
putreg8(0, uart_base+KINETIS_UART_TWFIFO_OFFSET);
putreg8(0, uart_base+KINETIS_UART_PFIFO_OFFSET);
#endif