mpc8xx: remove spc1920 board support

This board is old enough and has no maintainer.

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

6 files changed, 0 insertions, 960 deletions

diff --git a/board/spc1920/Makefile b/board/spc1920/Makefile
deleted file mode 100644
index c0c9a32..0000000
--- a/board/spc1920/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y	= spc1920.o hpi.o
diff --git a/board/spc1920/hpi.c b/board/spc1920/hpi.c
deleted file mode 100644
index c593837..0000000
--- a/board/spc1920/hpi.c
+++ /dev/null
@@ -1,596 +0,0 @@
-/*
- * (C) Copyright 2006
- * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * Host Port Interface (HPI)
- */
-
-/* debug levels:
- *  0 : errors
- *  1 : usefull info
- *  2 : lots of info
- *  3 : noisy
- */
-
-#define DEBUG 0
-
-#include <config.h>
-#include <common.h>
-#include <mpc8xx.h>
-
-#include "pld.h"
-#include "hpi.h"
-
-#define	_NOT_USED_	0xFFFFFFFF
-
-/* original table:
- * - inserted loops to achieve long CS low and high Periods (~217ns)
- * - move cs high 2/4 to the right
- */
-const uint dsp_table_slow[] =
-{
-	/* single read   (offset  0x00 in upm ram) */
-	0x8fffdc04, 0x0fffdc84, 0x0fffdc84, 0x0fffdc00,
-	0x3fffdc04, 0xffffdc84, 0xffffdc84, 0xffffdc05,
-
-	/* burst read    (offset 0x08 in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/* single write  (offset 0x18 in upm ram) */
-	0x8fffd004, 0x0fffd084, 0x0fffd084, 0x3fffd000,
-	0xffffd084, 0xffffd084, 0xffffd005, _NOT_USED_,
-
-	/* burst write   (offset 0x20 in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/* refresh       (offset 0x30 in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/* exception     (offset 0x3C in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-/* dsp hpi upm ram table
- * works fine for noninc access, failes on incremental.
- * - removed first word
- */
-const uint dsp_table_fast[] =
-{
-	/* single read   (offset  0x00 in upm ram) */
-	0x8fffdc04, 0x0fffdc04, 0x0fffdc00, 0x3fffdc04,
-	0xffffdc05, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/* burst read    (offset 0x08 in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/* single write  (offset 0x18 in upm ram) */
-	0x8fffd004, 0x0fffd004, 0x3fffd000, 0xffffd005,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/* burst write   (offset 0x20 in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/* refresh       (offset 0x30 in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/* exception     (offset 0x3C in upm ram) */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-
-#ifdef CONFIG_SPC1920_HPI_TEST
-#undef HPI_TEST_OSZI
-
-#define HPI_TEST_CHUNKSIZE	0x1000
-#define HPI_TEST_PATTERN	0x00000000
-#define HPI_TEST_START		0x0
-#define HPI_TEST_END		0x30000
-
-#define TINY_AUTOINC_DATA_SIZE 16 /* 32bit words */
-#define TINY_AUTOINC_BASE_ADDR 0x0
-
-static int hpi_activate(void);
-#if 0
-static void hpi_inactivate(void);
-#endif
-static void dsp_reset(void);
-
-static int hpi_write_inc(u32 addr, u32 *data, u32 count);
-static int hpi_read_inc(u32 addr, u32 *buf, u32 count);
-static int hpi_write_noinc(u32 addr, u32 data);
-static u32 hpi_read_noinc(u32 addr);
-
-int hpi_test(void);
-static int hpi_write_addr_test(u32 addr);
-static int hpi_read_write_test(u32 addr, u32 data);
-#ifdef DO_TINY_TEST
-static int hpi_tiny_autoinc_test(void);
-#endif /* DO_TINY_TEST */
-#endif /* CONFIG_SPC1920_HPI_TEST */
-
-
-/* init the host port interface on UPMA */
-int hpi_init(void)
-{
-	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immr->im_memctl;
-	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CONFIG_SYS_SPC1920_PLD_BASE;
-
-	upmconfig(UPMA, (uint *)dsp_table_slow, sizeof(dsp_table_slow)/sizeof(uint));
-	udelay(100);
-
-	memctl->memc_mamr = CONFIG_SYS_MAMR;
-	memctl->memc_or3 = CONFIG_SYS_OR3;
-	memctl->memc_br3 = CONFIG_SYS_BR3;
-
-	/* reset dsp */
-	dsp_reset();
-
-	/* activate hpi switch*/
-	pld->dsp_hpi_on = 0x1;
-
-	udelay(100);
-
-	return 0;
-}
-
-#ifdef CONFIG_SPC1920_HPI_TEST
-/* activate the Host Port interface */
-static int hpi_activate(void)
-{
-	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CONFIG_SYS_SPC1920_PLD_BASE;
-
-	/* turn on hpi */
-	pld->dsp_hpi_on = 0x1;
-
-	udelay(5);
-
-	/* turn on the power EN_DSP_POWER high*/
-	/* currently always on TBD */
-
-	/* setup hpi control register */
-	HPI_HPIC_1 = (u16) 0x0008;
-	HPI_HPIC_2 = (u16) 0x0008;
-
-	udelay(100);
-
-	return 0;
-}
-
-#if 0
-/* turn off the host port interface */
-static void hpi_inactivate(void)
-{
-	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CONFIG_SYS_SPC1920_PLD_BASE;
-
-	/* deactivate hpi */
-	pld->dsp_hpi_on = 0x0;
-
-	/* reset the dsp */
-	/* pld->dsp_reset = 0x0; */
-
-	/* turn off the power EN_DSP_POWER# high*/
-	/* currently always on TBD */
-
-}
-#endif
-
-/* reset the DSP */
-static void dsp_reset(void)
-{
-	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CONFIG_SYS_SPC1920_PLD_BASE;
-	pld->dsp_reset = 0x1;
-	pld->dsp_hpi_on = 0x0;
-
-	udelay(300000);
-
-	pld->dsp_reset = 0x0;
-	pld->dsp_hpi_on = 0x1;
-}
-
-
-/* write using autoinc (count is number of 32bit words) */
-static int hpi_write_inc(u32 addr, u32 *data, u32 count)
-{
-	int i;
-	u16 addr1, addr2;
-
-	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
-	addr2 = (u16) (addr & 0xffff);
-
-	/* write address */
-	HPI_HPIA_1 = addr1;
-	HPI_HPIA_2 = addr2;
-
-	debug("writing from data=0x%lx to 0x%lx\n",
-		(ulong)data, (ulong)(data+count));
-
-	for(i=0; i<count; i++) {
-		HPI_HPID_INC_1 = (u16) ((data[i] >> 16) & 0xffff);
-		HPI_HPID_INC_2 = (u16) (data[i] & 0xffff);
-		debug("hpi_write_inc: data1=0x%x, data2=0x%x\n",
-		       (u16) ((data[i] >> 16) & 0xffff),
-		       (u16) (data[i] & 0xffff));
-	}
-#if 0
-	while(data_ptr < (u16*) (data + count)) {
-		HPI_HPID_INC_1 = *(data_ptr++);
-		HPI_HPID_INC_2 = *(data_ptr++);
-	}
-#endif
-
-	/* return number of bytes written */
-	return count;
-}
-
-/*
- * read using autoinc (count is number of 32bit words)
- */
-static int hpi_read_inc(u32 addr, u32 *buf, u32 count)
-{
-	int i;
-	u16 addr1, addr2, data1, data2;
-
-	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
-	addr2 = (u16) (addr & 0xffff);
-
-	/* write address */
-	HPI_HPIA_1 = addr1;
-	HPI_HPIA_2 = addr2;
-
-	for(i=0; i<count; i++) {
-		data1 = HPI_HPID_INC_1;
-		data2 = HPI_HPID_INC_2;
-		debug("hpi_read_inc: data1=0x%x, data2=0x%x\n", data1, data2);
-		buf[i] = (((u32) data1) << 16) | (data2 & 0xffff);
-	}
-
-#if 0
-	while(buf_ptr < (u16*) (buf + count)) {
-		*(buf_ptr++) = HPI_HPID_INC_1;
-		*(buf_ptr++) = HPI_HPID_INC_2;
-	}
-#endif
-
-	/* return number of bytes read */
-	return count;
-}
-
-
-/* write to non- auto inc regs */
-static int hpi_write_noinc(u32 addr, u32 data)
-{
-
-	u16 addr1, addr2, data1, data2;
-
-	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
-	addr2 = (u16) (addr & 0xffff);
-
-	/* printf("hpi_write_noinc: addr1=0x%x, addr2=0x%x\n", addr1, addr2); */
-
-	HPI_HPIA_1 = addr1;
-	HPI_HPIA_2 = addr2;
-
-	data1 = (u16) ((data >> 16) & 0xffff);
-	data2 = (u16) (data & 0xffff);
-
-	/* printf("hpi_write_noinc: data1=0x%x, data2=0x%x\n", data1, data2); */
-
-	HPI_HPID_NOINC_1 = data1;
-	HPI_HPID_NOINC_2 = data2;
-
-	return 0;
-}
-
-/* read from non- auto inc regs */
-static u32 hpi_read_noinc(u32 addr)
-{
-	u16 addr1, addr2, data1, data2;
-	u32 ret;
-
-	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
-	addr2 = (u16) (addr & 0xffff);
-
-	HPI_HPIA_1 = addr1;
-	HPI_HPIA_2 = addr2;
-
-	/* printf("hpi_read_noinc: addr1=0x%x, addr2=0x%x\n", addr1, addr2); */
-
-	data1 = HPI_HPID_NOINC_1;
-	data2 = HPI_HPID_NOINC_2;
-
-	/* printf("hpi_read_noinc: data1=0x%x, data2=0x%x\n", data1, data2); */
-
-	ret = (((u32) data1) << 16) | (data2 & 0xffff);
-	return ret;
-
-}
-
-/*
- * Host Port Interface Tests
- */
-
-#ifndef HPI_TEST_OSZI
-/* main test function */
-int hpi_test(void)
-{
-	int err = 0;
-	u32 i, ii, pattern, tmp;
-
-	pattern = HPI_TEST_PATTERN;
-
-	u32 test_data[HPI_TEST_CHUNKSIZE];
-	u32 read_data[HPI_TEST_CHUNKSIZE];
-
-	debug("hpi_test: activating hpi...");
-	hpi_activate();
-	debug("OK.\n");
-
-#if 0
-	/* Dump the first 1024 bytes
-	 *
-	 */
-	for(i=0; i<1024; i+=4) {
-		if(i%16==0)
-			printf("\n0x%08x: ", i);
-		printf("0x%08x ", hpi_read_noinc(i));
-	}
-#endif
-
-	/* HPIA read-write test
-	 *
-	 */
-	debug("hpi_test: starting HPIA read-write tests...\n");
-	err |= hpi_write_addr_test(0xdeadc0de);
-	err |= hpi_write_addr_test(0xbeefd00d);
-	err |= hpi_write_addr_test(0xabcd1234);
-	err |= hpi_write_addr_test(0xaaaaaaaa);
-	if(err) {
-		debug("hpi_test: HPIA read-write tests: *** FAILED ***\n");
-		return -1;
-	}
-	debug("hpi_test: HPIA read-write tests: OK\n");
-
-
-	/* read write test using nonincremental data regs
-	 *
-	 */
-	debug("hpi_test: starting nonincremental tests...\n");
-	for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
-		err |= hpi_read_write_test(i, pattern);
-
-		/* stolen from cmd_mem.c */
-		if(pattern & 0x80000000) {
-			pattern = -pattern;	/* complement & increment */
-		} else {
-			pattern = ~pattern;
-		}
-		err |= hpi_read_write_test(i, pattern);
-
-		if(err) {
-			debug("hpi_test: nonincremental tests *** FAILED ***\n");
-			return -1;
-		}
-	}
-	debug("hpi_test: nonincremental test OK\n");
-
-	/* read write a chunk of data using nonincremental data regs
-	 *
-	 */
-	debug("hpi_test: starting nonincremental chunk tests...\n");
-	pattern = HPI_TEST_PATTERN;
-	for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
-		hpi_write_noinc(i, pattern);
-
-		/* stolen from cmd_mem.c */
-		if(pattern & 0x80000000) {
-			pattern = -pattern;	/* complement & increment */
-		} else {
-			pattern = ~pattern;
-		}
-	}
-	pattern = HPI_TEST_PATTERN;
-	for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
-		tmp = hpi_read_noinc(i);
-
-		if(tmp != pattern) {
-			debug("hpi_test: noninc chunk test *** FAILED *** @ 0x%x, written=0x%x, read=0x%x\n", i, pattern, tmp);
-			err = -1;
-		}
-		/* stolen from cmd_mem.c */
-		if(pattern & 0x80000000) {
-			pattern = -pattern;	/* complement & increment */
-		} else {
-			pattern = ~pattern;
-		}
-	}
-	if(err)
-		return -1;
-	debug("hpi_test: nonincremental chunk test OK\n");
-
-
-#ifdef DO_TINY_TEST
-	/* small verbose test using autoinc and nonautoinc to compare
-	 *
-	 */
-	debug("hpi_test: tiny_autoinc_test...\n");
-	hpi_tiny_autoinc_test();
-	debug("hpi_test: tiny_autoinc_test done\n");
-#endif /* DO_TINY_TEST */
-
-
-	/* $%& write a chunk of data using the autoincremental regs
-	 *
-	 */
-	debug("hpi_test: starting autoinc test %d chunks with 0x%x bytes...\n",
-	       ((HPI_TEST_END - HPI_TEST_START) / HPI_TEST_CHUNKSIZE),
-	       HPI_TEST_CHUNKSIZE);
-
-	for(i=HPI_TEST_START;
-	    i < ((HPI_TEST_END - HPI_TEST_START) / HPI_TEST_CHUNKSIZE);
-	    i++) {
-		/* generate the pattern data */
-		debug("generating pattern data: ");
-		for(ii = 0; ii < HPI_TEST_CHUNKSIZE; ii++) {
-			debug("0x%x ", pattern);
-
-			test_data[ii] = pattern;
-			read_data[ii] = 0x0; /* zero to be sure */
-
-			/* stolen from cmd_mem.c */
-			if(pattern & 0x80000000) {
-				pattern = -pattern;	/* complement & increment */
-			} else {
-				pattern = ~pattern;
-			}
-		}
-		debug("done\n");
-
-		debug("Writing autoinc data @ 0x%x\n", i);
-		hpi_write_inc(i, test_data, HPI_TEST_CHUNKSIZE);
-
-		debug("Reading autoinc data @ 0x%x\n", i);
-		hpi_read_inc(i, read_data, HPI_TEST_CHUNKSIZE);
-
-		/* compare */
-		for(ii = 0; ii < HPI_TEST_CHUNKSIZE; ii++) {
-			debug("hpi_test_autoinc: @ 0x%x, written=0x%x, read=0x%x", i+ii, test_data[ii], read_data[ii]);
-			if(read_data[ii] != test_data[ii]) {
-				debug("hpi_test: autoinc test @ 0x%x, written=0x%x, read=0x%x *** FAILED ***\n", i+ii, test_data[ii], read_data[ii]);
-				return -1;
-			}
-		}
-	}
-	debug("hpi_test: autoinc test OK\n");
-
-	return 0;
-}
-#else /* HPI_TEST_OSZI */
-int hpi_test(void)
-{
-	int i;
-	u32 read_data[TINY_AUTOINC_DATA_SIZE];
-
-	unsigned int dummy_data[TINY_AUTOINC_DATA_SIZE] = {
-		0x11112222, 0x33334444, 0x55556666, 0x77778888,
-		0x9999aaaa, 0xbbbbcccc, 0xddddeeee, 0xffff1111,
-		0x00010002, 0x00030004, 0x00050006, 0x00070008,
-		0x0009000a, 0x000b000c, 0x000d000e, 0x000f0001
-	};
-
-	debug("hpi_test: activating hpi...");
-	hpi_activate();
-	debug("OK.\n");
-
-	while(1) {
-		led9(1);
-		debug(" writing to autoinc...\n");
-		hpi_write_inc(TINY_AUTOINC_BASE_ADDR,
-			      dummy_data, TINY_AUTOINC_DATA_SIZE);
-
-		debug(" reading from autoinc...\n");
-		hpi_read_inc(TINY_AUTOINC_BASE_ADDR,
-			     read_data, TINY_AUTOINC_DATA_SIZE);
-
-		for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++) {
-			debug(" written=0x%x, read(inc)=0x%x\n",
-			       dummy_data[i], read_data[i]);
-		}
-		led9(0);
-		udelay(2000000);
-	}
-	return 0;
-}
-#endif
-
-/* test if Host Port Address Register can be written correctly */
-static int hpi_write_addr_test(u32 addr)
-{
-	u32 read_back;
-	/* write address */
-	HPI_HPIA_1 = ((u16) (addr >> 16)); /* First HW is most significant */
-	HPI_HPIA_2 = ((u16) addr);
-
-	read_back = (((u32) HPI_HPIA_1)<<16) | ((u32) HPI_HPIA_2);
-
-	if(read_back == addr) {
-		debug(" hpi_write_addr_test OK: written=0x%x, read=0x%x\n",
-		       addr, read_back);
-		return 0;
-	} else {
-		debug(" hpi_write_addr_test *** FAILED ***: written=0x%x, read=0x%x\n",
-		      addr, read_back);
-		return -1;
-	}
-
-	return 0;
-}
-
-/* test if a simple read/write sequence succeeds */
-static int hpi_read_write_test(u32 addr, u32 data)
-{
-	u32 read_back;
-
-	hpi_write_noinc(addr, data);
-	read_back = hpi_read_noinc(addr);
-
-	if(read_back == data) {
-		debug(" hpi_read_write_test: OK, addr=0x%x written=0x%x, read=0x%x\n", addr, data, read_back);
-		return 0;
-	} else {
-		debug(" hpi_read_write_test: *** FAILED ***, addr=0x%x written=0x%x, read=0x%x\n", addr, data, read_back);
-		return -1;
-	}
-
-	return 0;
-}
-
-#ifdef DO_TINY_TEST
-static int hpi_tiny_autoinc_test(void)
-{
-	int i;
-	u32 read_data[TINY_AUTOINC_DATA_SIZE];
-	u32 read_data_noinc[TINY_AUTOINC_DATA_SIZE];
-
-	unsigned int dummy_data[TINY_AUTOINC_DATA_SIZE] = {
-		0x11112222, 0x33334444, 0x55556666, 0x77778888,
-		0x9999aaaa, 0xbbbbcccc, 0xddddeeee, 0xffff1111,
-		0x00010002, 0x00030004, 0x00050006, 0x00070008,
-		0x0009000a, 0x000b000c, 0x000d000e, 0x000f0001
-	};
-
-	printf(" writing to autoinc...\n");
-	hpi_write_inc(TINY_AUTOINC_BASE_ADDR, dummy_data, TINY_AUTOINC_DATA_SIZE);
-
-	printf(" reading from autoinc...\n");
-	hpi_read_inc(TINY_AUTOINC_BASE_ADDR, read_data, TINY_AUTOINC_DATA_SIZE);
-
-	printf(" reading from noinc for comparison...\n");
-	for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++)
-		read_data_noinc[i] = hpi_read_noinc(TINY_AUTOINC_BASE_ADDR+i*4);
-
-	for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++) {
-		printf(" written=0x%x, read(inc)=0x%x, read(noinc)=0x%x\n",
-		       dummy_data[i], read_data[i], read_data_noinc[i]);
-	}
-	return 0;
-}
-#endif /* DO_TINY_TEST */
-
-#endif /* CONFIG_SPC1920_HPI_TEST */
diff --git a/board/spc1920/hpi.h b/board/spc1920/hpi.h
deleted file mode 100644
index db67672..0000000
--- a/board/spc1920/hpi.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * (C) Copyright 2006
- * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-int hpi_init(void);
-
-#ifdef CONFIG_SPC1920_HPI_TEST
-int hpi_test(void);
-#endif
diff --git a/board/spc1920/pld.h b/board/spc1920/pld.h
deleted file mode 100644
index 5beb71b..0000000
--- a/board/spc1920/pld.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __PLD_H__
-#define __PLD_H__
-
-typedef struct spc1920_pld {
-	uchar com1_en;
-	uchar dsp_reset;
-	uchar dsp_hpi_on;
-	uchar superv_mode;
-	uchar codec_dsp_power_en;
-	uchar clk3_select;
-	uchar clk4_select;
-} spc1920_pld_t;
-
-#endif /* __PLD_H__ */
diff --git a/board/spc1920/spc1920.c b/board/spc1920/spc1920.c
deleted file mode 100644
index 1775433..0000000
--- a/board/spc1920/spc1920.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <config.h>
-#include <common.h>
-#include <mpc8xx.h>
-#include "pld.h"
-#include "hpi.h"
-
-#define	_NOT_USED_	0xFFFFFFFF
-
-static long int dram_size (long int, long int *, long int);
-
-const uint sdram_table[] = {
-	/*
-	 * Single Read. (Offset 0 in UPMB RAM)
-	 */
-	0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
-	0x1FF77C47, /* last */
-	/*
-	 * SDRAM Initialization (offset 5 in UPMB RAM)
-	 *
-	 * This is no UPM entry point. The following definition uses
-	 * the remaining space to establish an initialization
-	 * sequence, which is executed by a RUN command.
-	 *
-	 */
-	0x1FF77C34, 0xEFEABC34, 0x1FB57C35, /* last */
-	/*
-	 * Burst Read. (Offset 8 in UPMB RAM)
-	 */
-	0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
-	0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/*
-	 * Single Write. (Offset 18 in UPMB RAM)
-	 */
-	0x1F07FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/*
-	 * Burst Write. (Offset 20 in UPMB RAM)
-	 */
-	0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
-	0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
-	_NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/*
-	 * Refresh  (Offset 30 in UPMB RAM)
-	 */
-	0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
-	0xFFFFFC84, 0xFFFFFC07, /* last */
-	_NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	/*
-	 * Exception. (Offset 3c in UPMB RAM)
-	 */
-	0x7FFFFC07, /* last */
-	_NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-phys_size_t initdram (int board_type)
-{
-	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immr->im_memctl;
-	/* volatile spc1920_pld_t *pld = (spc1920_pld_t *) CONFIG_SYS_SPC1920_PLD_BASE; */
-
-	long int size_b0;
-	long int size8, size9;
-	int i;
-
-	/*
-	 * Configure UPMB for SDRAM
-	 */
-	upmconfig (UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
-
-	udelay(100);
-
-	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-
-	/* burst length=4, burst type=sequential, CAS latency=2 */
-	memctl->memc_mar = CONFIG_SYS_MAR;
-
-	/*
-	 * Map controller bank 1 to the SDRAM bank at preliminary address.
-	 */
-	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
-	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-
-	/* initialize memory address register */
-	memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL; /* refresh not enabled yet */
-
-	/* mode initialization (offset 5) */
-	udelay (200);				/* 0x80006105 */
-	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x05);
-
-	/* run 2 refresh sequence with 4-beat refresh burst (offset 0x30) */
-	udelay (1);				/* 0x80006130 */
-	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x30);
-	udelay (1);				/* 0x80006130 */
-	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x30);
-	udelay (1);				/* 0x80006106 */
-	memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x06);
-
-	memctl->memc_mbmr |= MBMR_PTBE;	/* refresh enabled */
-
-	udelay (200);
-
-	/* Need at least 10 DRAM accesses to stabilize */
-	for (i = 0; i < 10; ++i) {
-		volatile unsigned long *addr =
-			(volatile unsigned long *) CONFIG_SYS_SDRAM_BASE;
-		unsigned long val;
-
-		val = *(addr + i);
-		*(addr + i) = val;
-	}
-
-	/*
-	 * Check Bank 0 Memory Size for re-configuration
-	 *
-	 * try 8 column mode
-	 */
-	size8 = dram_size (CONFIG_SYS_MBMR_8COL, (long *)CONFIG_SYS_SDRAM_BASE, SDRAM_MAX_SIZE);
-
-	udelay (1000);
-
-	/*
-	 * try 9 column mode
-	 */
-	size9 = dram_size (CONFIG_SYS_MBMR_9COL, (long *)CONFIG_SYS_SDRAM_BASE, SDRAM_MAX_SIZE);
-
-	if (size8 < size9) {		/* leave configuration at 9 columns */
-		size_b0 = size9;
-		memctl->memc_mbmr = CONFIG_SYS_MBMR_9COL | MBMR_PTBE;
-		udelay (500);
-	} else {			/* back to 8 columns            */
-		size_b0 = size8;
-		memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL | MBMR_PTBE;
-		udelay (500);
-	}
-
-	/*
-	 * Final mapping:
-	 */
-
-	memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) |
-			OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING;
-	memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;
-	udelay (1000);
-
-	/* initalize the DSP Host Port Interface */
-	hpi_init();
-
-	/* FRAM Setup */
-	memctl->memc_or4 = CONFIG_SYS_OR4;
-	memctl->memc_br4 = CONFIG_SYS_BR4;
-	udelay(1000);
-
-	return (size_b0);
-}
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-static long int dram_size (long int mbmr_value, long int *base,
-			   long int maxsize)
-{
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-
-	memctl->memc_mbmr = mbmr_value;
-
-	return (get_ram_size (base, maxsize));
-}
-
-
-/************* other stuff ******************/
-
-
-int board_early_init_f(void)
-{
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-
-	/* Set Go/NoGo led (PA15) to color red */
-	immap->im_ioport.iop_papar &= ~0x1;
-	immap->im_ioport.iop_paodr &= ~0x1;
-	immap->im_ioport.iop_padir |= 0x1;
-	immap->im_ioport.iop_padat |= 0x1;
-
-#if 0
-	/* Turn on LED PD9 */
-	immap->im_ioport.iop_pdpar &= ~(0x0040);
-	immap->im_ioport.iop_pddir |= 0x0040;
-	immap->im_ioport.iop_pddat |= 0x0040;
-#endif
-
-	/*
-	 * Enable console on SMC1. This requires turning on
-	 * the com2_en signal and SMC1_DISABLE
-	 */
-
-	/* SMC1_DISABLE: PB17 */
-	immap->im_cpm.cp_pbodr &= ~0x4000;
-	immap->im_cpm.cp_pbpar &= ~0x4000;
-	immap->im_cpm.cp_pbdir |= 0x4000;
-	immap->im_cpm.cp_pbdat &= ~0x4000;
-
-	/* COM2_EN: PD10 */
-	immap->im_ioport.iop_pdpar &= ~0x0020;
-	immap->im_ioport.iop_pddir &= ~0x4000;
-	immap->im_ioport.iop_pddir |= 0x0020;
-	immap->im_ioport.iop_pddat |= 0x0020;
-
-
-#ifdef CONFIG_SYS_SMC1_PLD_CLK4 /* SMC1 uses CLK4 from PLD */
-	immap->im_cpm.cp_simode |= 0x7000;
-	immap->im_cpm.cp_simode &= ~(0x8000);
-#endif
-
-	return 0;
-}
-
-int last_stage_init(void)
-{
-#ifdef CONFIG_SPC1920_HPI_TEST
-	printf("CMB1920 Host Port Interface Test: %s\n",
-	       hpi_test() ? "Failed!" : "OK");
-#endif
-	return 0;
-}
-
-int checkboard (void)
-{
-	puts("Board: SPC1920\n");
-	return 0;
-}
diff --git a/board/spc1920/u-boot.lds b/board/spc1920/u-boot.lds
deleted file mode 100644
index 0eb2fba..0000000
--- a/board/spc1920/u-boot.lds
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS;
-  .text      :
-  {
-    arch/powerpc/cpu/mpc8xx/start.o	(.text*)
-    arch/powerpc/cpu/mpc8xx/traps.o	(.text*)
-
-    *(.text*)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    _GOT2_TABLE_ = .;
-    KEEP(*(.got2))
-    KEEP(*(.got))
-    PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
-    _FIXUP_TABLE_ = .;
-    KEEP(*(.fixup))
-  }
-  __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
-  .data    :
-  {
-    *(.data*)
-    *(.sdata*)
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-
-  . = ALIGN(4);
-  .u_boot_list : {
-	KEEP(*(SORT(.u_boot_list*)));
-  }
-
-
-  . = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss (NOLOAD)       :
-  {
-   *(.bss*)
-   *(.sbss*)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  __bss_end = . ;
-  PROVIDE (end = .);
-}