ppc4xx: Fix lwmon5 interrupt controller setup (polarity, trigger...)

As suggested by Hakan Eryigit, here an updated setup for the lwmon5
interrupt controller.

Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2007-07-24 07:20:09 +02:00
parent a71d96eac8
commit aedf5bde17

View File

@ -45,16 +45,16 @@ int board_early_init_f(void)
mtdcr(uic0sr, 0xffffffff); /* clear all. if write with 1 then the status is cleared */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000000); /* we have not critical interrupts at the moment */
mtdcr(uic0pr, 0xfffff7ff); /* Adjustment of the polarity */
mtdcr(uic0tr, 0x00000810); /* per ref-board manual */
mtdcr(uic0pr, 0xFFBFF1EF); /* Adjustment of the polarity */
mtdcr(uic0tr, 0x00000900); /* per ref-board manual */
mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic1sr, 0xffffffff); /* clear all */
mtdcr(uic1er, 0x00000000); /* disable all */
mtdcr(uic1cr, 0x00000000); /* all non-critical */
mtdcr(uic1pr, 0xFFFFC7AD); /* Adjustment of the polarity */
mtdcr(uic1tr, 0x0600384A); /* per ref-board manual */
mtdcr(uic1pr, 0xFFFFC6A5); /* Adjustment of the polarity */
mtdcr(uic1tr, 0x60000040); /* per ref-board manual */
mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */
mtdcr(uic1sr, 0xffffffff); /* clear all */
@ -62,9 +62,9 @@ int board_early_init_f(void)
mtdcr(uic2er, 0x00000000); /* disable all */
mtdcr(uic2cr, 0x00000000); /* all non-critical */
mtdcr(uic2pr, 0x27C00000); /* Adjustment of the polarity */
mtdcr(uic2tr, 0xDFC00000); /* per ref-board manual */
mtdcr(uic2tr, 0x3C000000); /* per ref-board manual */
mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */
mtdcr(uic2sr, 0xffffffff); /* clear all. Why this??? */
mtdcr(uic2sr, 0xffffffff); /* clear all */
/* Trace Pins are disabled. SDR0_PFC0 Register */
mtsdr(SDR0_PFC0, 0x0);