mpc8xx: remove rbc823 board support

This board is old enough and has no maintainer.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

1 files changed, 0 insertions, 253 deletions

diff --git a/board/rbc823/kbd.c b/board/rbc823/kbd.c
deleted file mode 100644
index b35509ab39..0000000000
--- a/board/rbc823/kbd.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/* Modified by Udi Finkelstein
- *
- * This file includes communication routines for SMC1 that can run even if
- * SMC2 have already been initialized.
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <commproc.h>
-#include <stdio_dev.h>
-#include <lcd.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define	SMC_INDEX	0
-#define PROFF_SMC	PROFF_SMC1
-#define CPM_CR_CH_SMC	CPM_CR_CH_SMC1
-
-#define RBC823_KBD_BAUDRATE	38400
-#define CPM_KEYBOARD_BASE	0x1000
-/*
- * Minimal serial functions needed to use one of the SMC ports
- * as serial console interface.
- */
-
-void smc1_setbrg (void)
-{
-	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
-	volatile cpm8xx_t *cp = &(im->im_cpm);
-
-	/* Set up the baud rate generator.
-	 * See 8xx_io/commproc.c for details.
-	 *
-	 * Wire BRG2 to SMC1, BRG1 to SMC2
-	 */
-
-	cp->cp_simode = 0x00001000;
-
-	cp->cp_brgc2 =
-		(((gd->cpu_clk / 16 / RBC823_KBD_BAUDRATE)-1) << 1) | CPM_BRG_EN;
-}
-
-int smc1_init (void)
-{
-	volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
-	volatile smc_t *sp;
-	volatile smc_uart_t *up;
-	volatile cbd_t *tbdf, *rbdf;
-	volatile cpm8xx_t *cp = &(im->im_cpm);
-	uint	dpaddr;
-
-	/* initialize pointers to SMC */
-
-	sp = (smc_t *) &(cp->cp_smc[SMC_INDEX]);
-	up = (smc_uart_t *) &cp->cp_dparam[PROFF_SMC];
-
-	/* Disable transmitter/receiver.
-	*/
-	sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-
-	/* Enable SDMA.
-	*/
-	im->im_siu_conf.sc_sdcr = 1;
-
-	/* clear error conditions */
-#ifdef	CONFIG_SYS_SDSR
-	im->im_sdma.sdma_sdsr = CONFIG_SYS_SDSR;
-#else
-	im->im_sdma.sdma_sdsr = 0x83;
-#endif
-
-	/* clear SDMA interrupt mask */
-#ifdef	CONFIG_SYS_SDMR
-	im->im_sdma.sdma_sdmr = CONFIG_SYS_SDMR;
-#else
-	im->im_sdma.sdma_sdmr = 0x00;
-#endif
-
-	/* Use Port B for SMC1 instead of other functions.
-	*/
-	cp->cp_pbpar |=  0x000000c0;
-	cp->cp_pbdir &= ~0x000000c0;
-	cp->cp_pbodr &= ~0x000000c0;
-
-	/* Set the physical address of the host memory buffers in
-	 * the buffer descriptors.
-	 */
-
-#ifdef CONFIG_SYS_ALLOC_DPRAM
-	dpaddr = dpram_alloc_align (sizeof(cbd_t)*2 + 2, 8) ;
-#else
-	dpaddr = CPM_KEYBOARD_BASE ;
-#endif
-
-	/* Allocate space for two buffer descriptors in the DP ram.
-	 * For now, this address seems OK, but it may have to
-	 * change with newer versions of the firmware.
-	 * damm: allocating space after the two buffers for rx/tx data
-	 */
-
-	rbdf = (cbd_t *)&cp->cp_dpmem[dpaddr];
-	rbdf->cbd_bufaddr = (uint) (rbdf+2);
-	rbdf->cbd_sc = 0;
-	tbdf = rbdf + 1;
-	tbdf->cbd_bufaddr = ((uint) (rbdf+2)) + 1;
-	tbdf->cbd_sc = 0;
-
-	/* Set up the uart parameters in the parameter ram.
-	*/
-	up->smc_rbase = dpaddr;
-	up->smc_tbase = dpaddr+sizeof(cbd_t);
-	up->smc_rfcr = SMC_EB;
-	up->smc_tfcr = SMC_EB;
-
-	/* Set UART mode, 8 bit, no parity, one stop.
-	 * Enable receive and transmit.
-	 */
-	sp->smc_smcmr = smcr_mk_clen(9) |  SMCMR_SM_UART;
-
-	/* Mask all interrupts and remove anything pending.
-	*/
-	sp->smc_smcm = 0;
-	sp->smc_smce = 0xff;
-
-	/* Set up the baud rate generator.
-	*/
-	smc1_setbrg ();
-
-	/* Make the first buffer the only buffer.
-	*/
-	tbdf->cbd_sc |= BD_SC_WRAP;
-	rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
-
-	/* Single character receive.
-	*/
-	up->smc_mrblr = 1;
-	up->smc_maxidl = 0;
-
-	/* Initialize Tx/Rx parameters.
-	*/
-
-	while (cp->cp_cpcr & CPM_CR_FLG)  /* wait if cp is busy */
-	  ;
-
-	cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_SMC, CPM_CR_INIT_TRX) | CPM_CR_FLG;
-
-	while (cp->cp_cpcr & CPM_CR_FLG)  /* wait if cp is busy */
-	  ;
-
-	/* Enable transmitter/receiver.
-	*/
-	sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
-
-	return (0);
-}
-
-void smc1_putc(const char c)
-{
-	volatile cbd_t		*tbdf;
-	volatile char		*buf;
-	volatile smc_uart_t	*up;
-	volatile immap_t	*im = (immap_t *)CONFIG_SYS_IMMR;
-	volatile cpm8xx_t	*cpmp = &(im->im_cpm);
-
-	up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC];
-
-	tbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_tbase];
-
-	/* Wait for last character to go.
-	*/
-
-	buf = (char *)tbdf->cbd_bufaddr;
-
-	*buf = c;
-	tbdf->cbd_datlen = 1;
-	tbdf->cbd_sc |= BD_SC_READY;
-	__asm__("eieio");
-
-	while (tbdf->cbd_sc & BD_SC_READY) {
-		WATCHDOG_RESET ();
-		__asm__("eieio");
-	}
-}
-
-int smc1_getc(void)
-{
-	volatile cbd_t		*rbdf;
-	volatile unsigned char	*buf;
-	volatile smc_uart_t	*up;
-	volatile immap_t	*im = (immap_t *)CONFIG_SYS_IMMR;
-	volatile cpm8xx_t	*cpmp = &(im->im_cpm);
-	unsigned char		c;
-
-	up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC];
-
-	rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase];
-
-	/* Wait for character to show up.
-	*/
-	buf = (unsigned char *)rbdf->cbd_bufaddr;
-
-	while (rbdf->cbd_sc & BD_SC_EMPTY)
-		WATCHDOG_RESET ();
-
-	c = *buf;
-	rbdf->cbd_sc |= BD_SC_EMPTY;
-
-	return(c);
-}
-
-int smc1_tstc(void)
-{
-	volatile cbd_t		*rbdf;
-	volatile smc_uart_t	*up;
-	volatile immap_t	*im = (immap_t *)CONFIG_SYS_IMMR;
-	volatile cpm8xx_t	*cpmp = &(im->im_cpm);
-
-	up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC];
-
-	rbdf = (cbd_t *)&cpmp->cp_dpmem[up->smc_rbase];
-
-	return(!(rbdf->cbd_sc & BD_SC_EMPTY));
-}
-
-/* search for keyboard and register it if found */
-int drv_keyboard_init(void)
-{
-	int error = 0;
-	struct stdio_dev kbd_dev;
-
-	if (0) {
-		/* register the keyboard */
-		memset (&kbd_dev, 0, sizeof(struct stdio_dev));
-		strcpy(kbd_dev.name, "kbd");
-		kbd_dev.flags =  DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
-		kbd_dev.putc = NULL;
-		kbd_dev.puts = NULL;
-		kbd_dev.getc = smc1_getc;
-		kbd_dev.tstc = smc1_tstc;
-		error = stdio_register (&kbd_dev);
-	} else {
-		lcd_is_enabled = 0;
-		lcd_disable();
-	}
-	return error;
-}