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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-06-20 13:54:57 +0900
committerTom Rini <trini@ti.com>2014-07-07 19:43:02 -0400
commit98ad54beb5baf9cb66c6440a2ca132bd1032d2e3 (patch)
treea667053718c5ee0237f064def812ff382cdaee80 /board
parentb8c1438a7aba4da91ef6a7b94c13148087656989 (diff)
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mpc8xx: remove spc1920 board support
This board is old enough and has no maintainer. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'board')
-rw-r--r--board/spc1920/Makefile8
-rw-r--r--board/spc1920/hpi.c596
-rw-r--r--board/spc1920/hpi.h12
-rw-r--r--board/spc1920/pld.h14
-rw-r--r--board/spc1920/spc1920.c248
-rw-r--r--board/spc1920/u-boot.lds82
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 = .);
-}