Power: remove support for Freescale MPC8220

The Freescale MPC8220 Power Architecture processors have long reached
EOL; Freescale does not even list these any more on their web site.

Remove the code to avoid wasting maitaining efforts on dead stuff.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andy Fleming <afleming@gmail.com>

1 files changed, 0 insertions, 142 deletions

diff --git a/arch/powerpc/cpu/mpc8220/uart.c b/arch/powerpc/cpu/mpc8220/uart.c
deleted file mode 100644
index 772528f82..000000000
--- a/arch/powerpc/cpu/mpc8220/uart.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * (C) Copyright 2004, Freescale, Inc
- * TsiChung Liew, Tsi-Chung.Liew@freescale.com.
- *
- * 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
- *
- */
-
-/*
- * Minimal serial functions needed to use one of the PSC ports
- * as serial console interface.
- */
-
-#include <common.h>
-#include <mpc8220.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PSC_BASE   MMAP_PSC1
-
-#if defined(CONFIG_PSC_CONSOLE)
-static int mpc8220_serial_init(void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-	u32 counter;
-
-	/* write to SICR: SIM2 = uart mode,dcd does not affect rx */
-	psc->cr = 0;
-	psc->ipcr_acr = 0;
-	psc->isr_imr = 0;
-
-	/* write to CSR: RX/TX baud rate from timers */
-	psc->sr_csr = 0xdd000000;
-
-	psc->mr1_2 = PSC_MR1_BITS_CHAR_8 | PSC_MR1_NO_PARITY | PSC_MR2_STOP_BITS_1;
-
-	/* Setting up BaudRate */
-	counter = ((gd->bus_clk / gd->baudrate)) >> 5;
-	counter++;
-
-	/* write to CTUR: divide counter upper byte */
-	psc->ctur = ((counter & 0xff00) << 16);
-	/* write to CTLR: divide counter lower byte */
-	psc->ctlr = ((counter & 0x00ff) << 24);
-
-	psc->cr = PSC_CR_RST_RX_CMD;
-	psc->cr = PSC_CR_RST_TX_CMD;
-	psc->cr = PSC_CR_RST_ERR_STS_CMD;
-	psc->cr = PSC_CR_RST_BRK_INT_CMD;
-	psc->cr = PSC_CR_RST_MR_PTR_CMD;
-
-	psc->cr = PSC_CR_RX_ENABLE | PSC_CR_TX_ENABLE;
-	return (0);
-}
-
-static void mpc8220_serial_putc(const char c)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-
-	if (c == '\n')
-		serial_putc ('\r');
-
-	/* Wait for last character to go. */
-	while (!(psc->sr_csr & PSC_SR_TXRDY));
-
-	psc->xmitbuf[0] = c;
-}
-
-static int mpc8220_serial_getc(void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-
-	/* Wait for a character to arrive. */
-	while (!(psc->sr_csr & PSC_SR_RXRDY));
-	return psc->xmitbuf[2];
-}
-
-static int mpc8220_serial_tstc(void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-
-	return (psc->sr_csr & PSC_SR_RXRDY);
-}
-
-static void mpc8220_serial_setbrg(void)
-{
-	volatile psc8220_t *psc = (psc8220_t *) PSC_BASE;
-	u32 counter;
-
-	counter = ((gd->bus_clk / gd->baudrate)) >> 5;
-	counter++;
-
-	/* write to CTUR: divide counter upper byte */
-	psc->ctur = ((counter & 0xff00) << 16);
-	/* write to CTLR: divide counter lower byte */
-	psc->ctlr = ((counter & 0x00ff) << 24);
-
-	psc->cr = PSC_CR_RST_RX_CMD;
-	psc->cr = PSC_CR_RST_TX_CMD;
-
-	psc->cr = PSC_CR_RX_ENABLE | PSC_CR_TX_ENABLE;
-}
-
-static struct serial_device mpc8220_serial_drv = {
-	.name	= "mpc8220_serial",
-	.start	= mpc8220_serial_init,
-	.stop	= NULL,
-	.setbrg	= mpc8220_serial_setbrg,
-	.putc	= mpc8220_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= mpc8220_serial_getc,
-	.tstc	= mpc8220_serial_tstc,
-};
-
-void mpc8220_serial_initialize(void)
-{
-	serial_register(&mpc8220_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &mpc8220_serial_drv;
-}
-#endif /* CONFIG_PSC_CONSOLE */