powerpc: remove 4xx support

There was for long time no activity in the 4xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 4xx,
so remove it.

Signed-off-by: Heiko Schocher <hs@denx.de>

6 files changed, 2 insertions, 264 deletions

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 07b0e3b228..6758db16f3 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -949,16 +949,6 @@ config CMD_TIMER
 	help
 	  Access the system timer.
 
-config CMD_SETGETDCR
-	bool "getdcr, setdcr, getidcr, setidcr"
-	depends on 4xx
-	default y
-	help
-	  getdcr - Get an AMCC PPC 4xx DCR's value
-	  setdcr - Set an AMCC PPC 4xx DCR's value
-	  getidcr - Get a register value via indirect DCR addressing
-	  setidcr - Set a register value via indirect DCR addressing
-
 config CMD_SOUND
 	bool "sound"
 	depends on SOUND
diff --git a/cmd/Makefile b/cmd/Makefile
index b92e42df32..bd231f24d8 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -36,9 +36,6 @@ obj-$(CONFIG_DATAFLASH_MMC_SELECT) += dataflash_mmc_mux.o
 obj-$(CONFIG_CMD_DATE) += date.o
 obj-$(CONFIG_CMD_DEMO) += demo.o
 obj-$(CONFIG_CMD_SOUND) += sound.o
-ifdef CONFIG_4xx
-obj-$(CONFIG_CMD_SETGETDCR) += dcr.o
-endif
 ifdef CONFIG_POST
 obj-$(CONFIG_CMD_DIAG) += diag.o
 endif
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 45baa2e46a..89b73f4fb9 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -187,21 +187,6 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	print_num("immr_base",		bd->bi_immr_base);
 #endif
 	print_num("bootflags",		bd->bi_bootflags);
-#if	defined(CONFIG_405EP) || \
-	defined(CONFIG_405GP) || \
-	defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-	defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
-	defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-	defined(CONFIG_XILINX_405)
-	print_mhz("procfreq",		bd->bi_procfreq);
-	print_mhz("plb_busfreq",	bd->bi_plb_busfreq);
-#if	defined(CONFIG_405EP) || defined(CONFIG_405GP) || \
-	defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
-	defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
-	defined(CONFIG_440SPE) || defined(CONFIG_XILINX_405)
-	print_mhz("pci_busfreq",	bd->bi_pci_busfreq);
-#endif
-#else	/* ! CONFIG_405GP, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
 #if defined(CONFIG_CPM2)
 	print_mhz("vco",		bd->bi_vco);
 	print_mhz("sccfreq",		bd->bi_sccfreq);
@@ -212,7 +197,6 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	print_mhz("cpmfreq",		bd->bi_cpmfreq);
 #endif
 	print_mhz("busfreq",		bd->bi_busfreq);
-#endif /* CONFIG_405GP, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
 
 #ifdef CONFIG_ENABLE_36BIT_PHYS
 #ifdef CONFIG_PHYS_64BIT
diff --git a/cmd/bedbug.c b/cmd/bedbug.c
index 32067575ed..9fee528830 100644
--- a/cmd/bedbug.c
+++ b/cmd/bedbug.c
@@ -47,13 +47,6 @@ int bedbug_puts (const char *str)
 void bedbug_init (void)
 {
 	/* -------------------------------------------------- */
-
-#if defined(CONFIG_4xx)
-	void bedbug405_init (void);
-
-	bedbug405_init ();
-#endif
-
 	return;
 }				/* bedbug_init */
 
diff --git a/cmd/dcr.c b/cmd/dcr.c
deleted file mode 100644
index cc77250ac8..0000000000
--- a/cmd/dcr.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * (C) Copyright 2001
- * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * AMCC 4XX DCR Functions
- */
-
-#include <common.h>
-#include <cli.h>
-#include <config.h>
-#include <command.h>
-#include <console.h>
-
-unsigned long get_dcr (unsigned short);
-unsigned long set_dcr (unsigned short, unsigned long);
-
-/* =======================================================================
- * Interpreter command to retrieve an AMCC PPC 4xx Device Control Register
- * =======================================================================
- */
-int do_getdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] )
-{
-	unsigned short dcrn;	/* Device Control Register Num */
-	unsigned long value;	/* DCR's value */
-
-	unsigned long get_dcr (unsigned short);
-
-	/* Validate arguments */
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	/* Get a DCR */
-	dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
-	value = get_dcr (dcrn);
-
-	printf ("%04x: %08lx\n", dcrn, value);
-
-	return 0;
-}
-
-
-/* ======================================================================
- * Interpreter command to set an AMCC PPC 4xx Device Control Register
- * ======================================================================
-*/
-int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned short dcrn;	/* Device Control Register Num */
-	unsigned long value;
-
-	/* DCR's value */
-	int nbytes;
-
-	/* Validate arguments */
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	/* Set a DCR */
-	dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
-	do {
-		value = get_dcr (dcrn);
-		printf ("%04x: %08lx", dcrn, value);
-		nbytes = cli_readline(" ? ");
-		if (nbytes == 0) {
-			/*
-			 * <CR> pressed as only input, don't modify current
-			 * location and exit command.
-			 */
-			nbytes = 1;
-			return 0;
-		} else {
-			unsigned long i;
-			char *endp;
-
-			i = simple_strtoul (console_buffer, &endp, 16);
-			nbytes = endp - console_buffer;
-			if (nbytes)
-				set_dcr (dcrn, i);
-		}
-	} while (nbytes);
-
-	return 0;
-}
-
-/* =======================================================================
- * Interpreter command to retrieve an register value through AMCC PPC 4xx
- * Device Control Register inderect addressing.
- * =======================================================================
- */
-int do_getidcr (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned short adr_dcrn;	/* Device Control Register Num for Address */
-	unsigned short dat_dcrn;	/* Device Control Register Num for Data */
-	unsigned short offset;		/* Register's offset */
-	unsigned long value;		/* Register's value */
-	char *ptr = NULL;
-	char buf[80];
-
-	/* Validate arguments */
-	if (argc < 3)
-		return CMD_RET_USAGE;
-
-	/* Find out whether ther is '.' (dot) symbol in the first parameter. */
-	strncpy (buf, argv[1], sizeof(buf)-1);
-	buf[sizeof(buf)-1] = 0; /* will guarantee zero-end string */
-	ptr = strchr (buf, '.');
-
-	if (ptr != NULL) {
-		/* First parameter has format adr_dcrn.dat_dcrn */
-		*ptr++ = 0; /* erase '.', create zero-end string */
-		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
-		dat_dcrn = (unsigned short) simple_strtoul (ptr, NULL, 16);
-	} else {
-		/*
-		 * First parameter has format adr_dcrn; dat_dcrn will be
-		 * calculated as adr_dcrn+1.
-		 */
-		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
-		dat_dcrn = adr_dcrn+1;
-	}
-
-	/* Register's offset */
-	offset = (unsigned short) simple_strtoul (argv[2], NULL, 16);
-
-	/* Disable interrupts */
-	disable_interrupts ();
-	/* Set offset */
-	set_dcr (adr_dcrn, offset);
-	/* get data */
-	value = get_dcr (dat_dcrn);
-	/* Enable interrupts */
-	enable_interrupts ();
-
-	printf ("%04x.%04x-%04x Read  %08lx\n", adr_dcrn, dat_dcrn, offset, value);
-
-	return 0;
-}
-
-/* =======================================================================
- * Interpreter command to update an register value through AMCC PPC 4xx
- * Device Control Register inderect addressing.
- * =======================================================================
- */
-int do_setidcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned short adr_dcrn;	/* Device Control Register Num for Address */
-	unsigned short dat_dcrn;	/* Device Control Register Num for Data */
-	unsigned short offset;		/* Register's offset */
-	unsigned long value;		/* Register's value */
-	char *ptr = NULL;
-	char buf[80];
-
-	/* Validate arguments */
-	if (argc < 4)
-		return CMD_RET_USAGE;
-
-	/* Find out whether ther is '.' (dot) symbol in the first parameter. */
-	strncpy (buf, argv[1], sizeof(buf)-1);
-	buf[sizeof(buf)-1] = 0; /* will guarantee zero-end string */
-	ptr = strchr (buf, '.');
-
-	if (ptr != NULL) {
-		/* First parameter has format adr_dcrn.dat_dcrn */
-		*ptr++ = 0;	/* erase '.', create zero-end string */
-		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
-		dat_dcrn = (unsigned short) simple_strtoul (ptr, NULL, 16);
-	} else {
-		/*
-		 * First parameter has format adr_dcrn; dat_dcrn will be
-		 * calculated as adr_dcrn+1.
-		 */
-		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
-		dat_dcrn = adr_dcrn+1;
-	}
-
-	/* Register's offset */
-	offset = (unsigned short) simple_strtoul (argv[2], NULL, 16);
-	/* New value */
-	value  = (unsigned  long) simple_strtoul (argv[3], NULL, 16);
-
-	/* Disable interrupts */
-	disable_interrupts ();
-	/* Set offset */
-	set_dcr (adr_dcrn, offset);
-	/* set data */
-	set_dcr (dat_dcrn, value);
-	/* Enable interrupts */
-	enable_interrupts ();
-
-	printf ("%04x.%04x-%04x Write %08lx\n", adr_dcrn, dat_dcrn, offset, value);
-
-	return 0;
-}
-
-/***************************************************/
-
-U_BOOT_CMD(
-	getdcr,	2,	1,	do_getdcr,
-	"Get an AMCC PPC 4xx DCR's value",
-	"dcrn - return a DCR's value."
-);
-U_BOOT_CMD(
-	setdcr,	2,	1,	do_setdcr,
-	"Set an AMCC PPC 4xx DCR's value",
-	"dcrn - set a DCR's value."
-);
-
-U_BOOT_CMD(
-	getidcr,	3,	1,	do_getidcr,
-	"Get a register value via indirect DCR addressing",
-	"adr_dcrn[.dat_dcrn] offset - write offset to adr_dcrn, read value from dat_dcrn."
-);
-
-U_BOOT_CMD(
-	setidcr,	4,	1,	do_setidcr,
-	"Set a register value via indirect DCR addressing",
-	"adr_dcrn[.dat_dcrn] offset value - write offset to adr_dcrn, write value to dat_dcrn."
-);
diff --git a/cmd/reginfo.c b/cmd/reginfo.c
index babea84660..8e4bec8c4b 100644
--- a/cmd/reginfo.c
+++ b/cmd/reginfo.c
@@ -7,9 +7,7 @@
 
 #include <common.h>
 #include <command.h>
-#if defined (CONFIG_4xx)
-extern void ppc4xx_reginfo(void);
-#elif defined (CONFIG_MPC86xx)
+#if defined(CONFIG_MPC86xx)
 extern void mpc86xx_reginfo(void);
 #elif defined(CONFIG_MPC85xx)
 extern void mpc85xx_reginfo(void);
@@ -18,9 +16,7 @@ extern void mpc85xx_reginfo(void);
 static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc,
 		       char * const argv[])
 {
-#if defined (CONFIG_4xx)
-	ppc4xx_reginfo();
-#elif defined(CONFIG_MPC86xx)
+#if defined(CONFIG_MPC86xx)
 	mpc86xx_reginfo();
 
 #elif defined(CONFIG_MPC85xx)