ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 0 insertions, 193 deletions

diff --git a/cpu/mpc512x/serial.c b/cpu/mpc512x/serial.c
deleted file mode 100644
index ec2f41b..0000000
--- a/cpu/mpc512x/serial.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2000 - 2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * Based ont the MPC5200 PSC driver.
- * Adapted for MPC512x by Jan Wrobel <wrr@semihalf.com>
- */
-
-/*
- * Minimal serial functions needed to use one of the PSC ports
- * as serial console interface.
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_PSC_CONSOLE)
-
-static void fifo_init (volatile psc512x_t *psc)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-
-	/* reset Rx & Tx fifo slice */
-	out_be32(&psc->rfcmd, PSC_FIFO_RESET_SLICE);
-	out_be32(&psc->tfcmd, PSC_FIFO_RESET_SLICE);
-
-	/* disable Tx & Rx FIFO interrupts */
-	out_be32(&psc->rfintmask, 0);
-	out_be32(&psc->tfintmask, 0);
-
-	out_be32(&psc->tfsize, CONSOLE_FIFO_TX_SIZE | (CONSOLE_FIFO_TX_ADDR << 16));
-	out_be32(&psc->rfsize, CONSOLE_FIFO_RX_SIZE | (CONSOLE_FIFO_RX_ADDR << 16));
-
-	/* enable Tx & Rx FIFO slice */
-	out_be32(&psc->rfcmd, PSC_FIFO_ENABLE_SLICE);
-	out_be32(&psc->tfcmd, PSC_FIFO_ENABLE_SLICE);
-
-	out_be32(&im->fifoc.fifoc_cmd, FIFOC_DISABLE_CLOCK_GATE);
-	__asm__ volatile ("sync");
-}
-
-void serial_setbrg(void)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-	unsigned long baseclk, div;
-
-	/* calculate dividor for setting PSC CTUR and CTLR registers */
-	baseclk = (gd->ips_clk + 8) / 16;
-	div = (baseclk + (gd->baudrate / 2)) / gd->baudrate;
-
-	out_8(&psc->ctur, (div >> 8) & 0xff);
-	out_8(&psc->ctlr,  div & 0xff); /* set baudrate */
-}
-
-int serial_init(void)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	fifo_init (psc);
-
-	/* set MR register to point to MR1 */
-	out_8(&psc->command, PSC_SEL_MODE_REG_1);
-
-	/* disable Tx/Rx */
-	out_8(&psc->command, PSC_TX_DISABLE | PSC_RX_DISABLE);
-
-	/* choose the prescaler	by 16 for the Tx/Rx clock generation */
-	out_be16(&psc->psc_clock_select, 0xdd00);
-
-	/* switch to UART mode */
-	out_be32(&psc->sicr, 0);
-
-	/* mode register points to mr1 */
-	/* configure parity, bit length and so on in mode register 1*/
-	out_8(&psc->mode, PSC_MODE_8_BITS | PSC_MODE_PARNONE);
-	/* now, mode register points to mr2 */
-	out_8(&psc->mode, PSC_MODE_1_STOPBIT);
-
-	/* set baudrate */
-	serial_setbrg();
-
-	/* disable all interrupts */
-	out_be16(&psc->psc_imr, 0);
-
-	/* reset and enable Rx/Tx */
-	out_8(&psc->command, PSC_RST_RX);
-	out_8(&psc->command, PSC_RST_TX);
-	out_8(&psc->command, PSC_RX_ENABLE | PSC_TX_ENABLE);
-
-	return 0;
-}
-
-void serial_putc (const char c)
-{
-	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	if (c == '\n')
-		serial_putc ('\r');
-
-	/* Wait for last character to go. */
-	while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
-		;
-
-	out_8(&psc->tfdata_8, c);
-}
-
-void serial_putc_raw (const char c)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	/* Wait for last character to go. */
-	while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
-		;
-
-	out_8(&psc->tfdata_8, c);
-}
-
-
-void serial_puts (const char *s)
-{
-	while (*s) {
-		serial_putc (*s++);
-	}
-}
-
-int serial_getc (void)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	/* Wait for a character to arrive. */
-	while (in_be32(&psc->rfstat) & PSC_FIFO_EMPTY)
-		;
-
-	return in_8(&psc->rfdata_8);
-}
-
-int serial_tstc (void)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	return !(in_be32(&psc->rfstat) & PSC_FIFO_EMPTY);
-}
-
-void serial_setrts(int s)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	if (s) {
-		/* Assert RTS (become LOW) */
-		out_8(&psc->op1, 0x1);
-	}
-	else {
-		/* Negate RTS (become HIGH) */
-		out_8(&psc->op0, 0x1);
-	}
-}
-
-int serial_getcts(void)
-{
-	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
-	volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
-
-	return (in_8(&psc->ip) & 0x1) ? 0 : 1;
-}
-#endif /* CONFIG_PSC_CONSOLE */