Add MCF5282 support (without preloader)
relocate ichache_State to ram
u-boot can run from internal flash
Add EB+MCF-EV123 board support.
Add m68k Boards to MAKEALL
Patch from Jens Scharsig, 08 Aug 2005
diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c
index 79628d0..fe412a0 100644
--- a/cpu/mcf52x2/serial.c
+++ b/cpu/mcf52x2/serial.c
@@ -65,6 +65,28 @@
uartp[MCFUART_UBG2] = ((int)clock & 0xff); /* set lsb baud */
uartp[MCFUART_UFPD] = ((int)fraction & 0xf); /* set baud fraction adjust */
#endif
+#if defined(CONFIG_M5282)
+ volatile unsigned char *uartp;
+ long clock;
+
+ switch (port)
+ {
+ case 1:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
+ break;
+ case 2:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE3);
+ break;
+ default:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
+ }
+
+ clock = (long) CFG_CLK / ((long) 32 * baudrate); /* Set baud above */
+
+ uartp[MCFUART_UBG1] = (((int)clock >> 8) & 0xff); /* set msb baud */
+ uartp[MCFUART_UBG2] = ((int) clock & 0xff); /* set lsb baud */
+
+#endif
};
void rs_serial_init(int port,int baudrate)
@@ -74,10 +96,19 @@
/*
* Reset UART, get it into known state...
*/
- if (port == 0)
- uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
- else
- uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
+ switch (port)
+ {
+ case 1:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
+ break;
+ #if defined(CONFIG_M5282)
+ case 2:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE3);
+ break;
+ #endif
+ default:
+ uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
+ }
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */