summaryrefslogtreecommitdiff
path: root/post/board
diff options
context:
space:
mode:
Diffstat (limited to 'post/board')
-rw-r--r--post/board/lwmon5/Makefile8
-rw-r--r--post/board/lwmon5/dsp.c54
-rw-r--r--post/board/lwmon5/dspic.c105
-rw-r--r--post/board/lwmon5/fpga.c344
-rw-r--r--post/board/lwmon5/gdc.c363
-rw-r--r--post/board/lwmon5/sysmon.c277
-rw-r--r--post/board/lwmon5/watchdog.c121
7 files changed, 0 insertions, 1272 deletions
diff --git a/post/board/lwmon5/Makefile b/post/board/lwmon5/Makefile
deleted file mode 100644
index 76262c7..0000000
--- a/post/board/lwmon5/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
-#
-# Developed for DENX Software Engineering GmbH
-#
-# SPDX-License-Identifier: GPL-2.0+
-
-obj-y += sysmon.o watchdog.o dspic.o fpga.o dsp.o gdc.o
diff --git a/post/board/lwmon5/dsp.c b/post/board/lwmon5/dsp.c
deleted file mode 100644
index 2f55f01..0000000
--- a/post/board/lwmon5/dsp.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_DSP
-#include <asm/io.h>
-
-/* This test verifies DSP status bits in FPGA */
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define DSP_STATUS_REG 0xC4000008
-#define FPGA_STATUS_REG 0xC400000C
-
-int dsp_post_test(int flags)
-{
- uint old_value;
- uint read_value;
- int ret;
-
- /* momorize fpga status */
- old_value = in_be32((void *)FPGA_STATUS_REG);
- /* enable outputs */
- out_be32((void *)FPGA_STATUS_REG, 0x30);
-
- /* generate sync signal */
- out_be32((void *)DSP_STATUS_REG, 0x300);
- udelay(5);
- out_be32((void *)DSP_STATUS_REG, 0);
- udelay(500);
-
- /* read status */
- ret = 0;
- read_value = in_be32((void *)DSP_STATUS_REG) & 0x3;
- if (read_value != 0x03) {
- post_log("\nDSP status read %08X\n", read_value);
- ret = 1;
- }
-
- /* restore fpga status */
- out_be32((void *)FPGA_STATUS_REG, old_value);
-
- return ret;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_DSP */
diff --git a/post/board/lwmon5/dspic.c b/post/board/lwmon5/dspic.c
deleted file mode 100644
index c5ed190..0000000
--- a/post/board/lwmon5/dspic.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/* There are two tests for dsPIC currently implemented:
- * 1. dsPIC ready test. Done in board_early_init_f(). Only result verified here.
- * 2. dsPIC POST result test. This test gets dsPIC POST codes and version.
- */
-
-#include <post.h>
-
-#include <i2c.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define DSPIC_POST_ERROR_REG 0x800
-#define DSPIC_SYS_ERROR_REG 0x802
-#define DSPIC_SYS_VERSION_REG 0x804
-#define DSPIC_FW_VERSION_REG 0x808
-
-#if CONFIG_POST & CONFIG_SYS_POST_BSPEC1
-
-/* Verify that dsPIC ready test done early at hw init passed ok */
-int dspic_init_post_test(int flags)
-{
- if (in_be32((void *)CONFIG_SYS_DSPIC_TEST_ADDR) &
- CONFIG_SYS_DSPIC_TEST_MASK) {
- post_log("dsPIC init test failed\n");
- return 1;
- }
-
- return 0;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_BSPEC1 */
-
-#if CONFIG_POST & CONFIG_SYS_POST_BSPEC2
-/* Read a register from the dsPIC. */
-int dspic_read(ushort reg, ushort *data)
-{
- uchar buf[sizeof(*data)];
- int rval;
-
- if (i2c_read(CONFIG_SYS_I2C_DSPIC_IO_ADDR, reg, 2, buf, 2))
- return -1;
- rval = i2c_read(CONFIG_SYS_I2C_DSPIC_IO_ADDR, reg, sizeof(reg),
- buf, sizeof(*data));
- *data = (buf[0] << 8) | buf[1];
-
- return rval;
-}
-
-/* Verify error codes regs, display version */
-int dspic_post_test(int flags)
-{
- ushort data;
- int ret = 0;
-
- post_log("\n");
-
- /* read dspic FW-Version */
- if (dspic_read(DSPIC_FW_VERSION_REG, &data)) {
- post_log("dsPIC: failed read FW-Version\n");
- ret = 1;
- } else {
- post_log("dsPIC FW-Version: %u.%u\n",
- (data >> 8) & 0xFF, data & 0xFF);
- }
-
- /* read dspic SYS-Version */
- if (dspic_read(DSPIC_SYS_VERSION_REG, &data)) {
- post_log("dsPIC: failed read version\n");
- ret = 1;
- } else {
- post_log("dsPIC SYS-Version: %u.%u\n",
- (data >> 8) & 0xFF, data & 0xFF);
- }
-
- /* read dspic POST error code */
- if (dspic_read(DSPIC_POST_ERROR_REG, &data)) {
- post_log("dsPIC: failed read POST code\n");
- ret = 1;
- } else {
- post_log("dsPIC POST-ERROR code: 0x%04X\n", data);
- }
-
- /* read dspic SYS error code */
- if ((data = dspic_read(DSPIC_SYS_ERROR_REG, &data))) {
- post_log("dsPIC: failed read system error\n");
- ret = 1;
- } else {
- post_log("dsPIC SYS-ERROR code: 0x%04X\n", data);
- }
-
- return ret;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_BSPEC2 */
diff --git a/post/board/lwmon5/fpga.c b/post/board/lwmon5/fpga.c
deleted file mode 100644
index 1a72823..0000000
--- a/post/board/lwmon5/fpga.c
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-
-/* This test performs testing of FPGA SCRATCH register,
- * gets FPGA version and run get_ram_size() on FPGA memory
- */
-
-#include <post.h>
-#include <watchdog.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define FPGA_SCRATCH_REG 0xC4000050
-#define FPGA_VERSION_REG 0xC4000040
-#define FPGA_RAM_START 0xC4200000
-#define FPGA_RAM_END 0xC4203FFF
-#define FPGA_STAT 0xC400000C
-#define FPGA_BUFFER 0x00800000
-#define FPGA_RAM_SIZE (FPGA_RAM_END - FPGA_RAM_START + 1)
-
-#if CONFIG_POST & CONFIG_SYS_POST_BSPEC3
-
-const static unsigned long pattern[] = {
- 0xffffffff,
- 0xaaaaaaaa,
- 0xcccccccc,
- 0xf0f0f0f0,
- 0xff00ff00,
- 0xffff0000,
- 0x0000ffff,
- 0x00ff00ff,
- 0x0f0f0f0f,
- 0x33333333,
- 0x55555555,
- 0x00000000,
-};
-
-const static unsigned long otherpattern = 0x01234567;
-
-static int one_scratch_test(uint value)
-{
- uint read_value;
- int ret = 0;
-
- out_be32((void *)FPGA_SCRATCH_REG, value);
- /* read other location (protect against data lines capacity) */
- ret = in_be16((void *)FPGA_VERSION_REG);
- /* verify test pattern */
- read_value = in_be32((void *)FPGA_SCRATCH_REG);
- if (read_value != value) {
- post_log("FPGA SCRATCH test failed write %08X, read %08X\n",
- value, read_value);
- ret = -1;
- }
-
- return ret;
-}
-
-static int fpga_post_test1(ulong *start, ulong size, ulong val)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = val;
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != val) {
- post_log("FPGA Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, val, readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
- return ret;
-}
-
-static int fpga_post_test2(ulong *start, ulong size)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = 1 << (i % 32);
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != 1 << (i % 32)) {
- post_log("FPGA Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, 1 << (i % 32), readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-static int fpga_post_test3(ulong *start, ulong size)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = i;
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != i) {
- post_log("FPGA Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, i, readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-static int fpga_post_test4(ulong *start, ulong size)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = ~i;
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != ~i) {
- post_log("FPGA Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, ~i, readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-/* FPGA Memory-pattern-test */
-static int fpga_mem_test(void)
-{
- int ret = 0;
- ulong* start = (ulong *)FPGA_RAM_START;
- ulong size = FPGA_RAM_SIZE;
-
- if (ret == 0)
- ret = fpga_post_test1(start, size, 0x00000000);
-
- if (ret == 0)
- ret = fpga_post_test1(start, size, 0xffffffff);
-
- if (ret == 0)
- ret = fpga_post_test1(start, size, 0x55555555);
-
- if (ret == 0)
- ret = fpga_post_test1(start, size, 0xaaaaaaaa);
-
- WATCHDOG_RESET();
-
- if (ret == 0)
- ret = fpga_post_test2(start, size);
-
- if (ret == 0)
- ret = fpga_post_test3(start, size);
-
- if (ret == 0)
- ret = fpga_post_test4(start, size);
-
- return ret;
-}
-
-/* Verify FPGA addresslines */
-static int fpga_post_addrline(ulong *address, ulong *base, ulong size)
-{
- unsigned long *target;
- unsigned long *end;
- unsigned long readback;
- unsigned long xor;
- int ret = 0;
-
- end = (ulong *)((ulong)base + size);
- xor = 0;
-
- for (xor = sizeof(ulong); xor > 0; xor <<= 1) {
- target = (ulong*)((ulong)address ^ xor);
- if ((target >= base) && (target < end)) {
- *address = ~*target;
- readback = *target;
-
- if (readback == *address) {
- post_log("Memory (address line) error at %08x"
- "XOR value %08x !\n",
- address, target, xor);
- ret = -1;
- break;
- }
- }
- }
-
- return ret;
-}
-
-/* Verify FPGA addresslines */
-static int fpga_post_dataline(ulong *address)
-{
- unsigned long temp32 = 0;
- int i = 0;
- int ret = 0;
-
- for (i = 0; i < ARRAY_SIZE(pattern); i++) {
- *address = pattern[i];
- /*
- * Put a different pattern on the data lines: otherwise they
- * may float long enough to read back what we wrote.
- */
- *(address + 1) = otherpattern;
- temp32 = *address;
-
- if (temp32 != pattern[i]){
- post_log("Memory (date line) error at %08x, "
- "wrote %08x, read %08x !\n",
- address, pattern[i], temp32);
- ret = 1;
- }
- }
-
- return ret;
-}
-
-/* Verify FPGA, get version & memory size */
-int fpga_post_test(int flags)
-{
- uint old_value;
- uint version;
- uint read_value;
- int ret = 0;
-
- post_log("\n");
- old_value = in_be32((void *)FPGA_SCRATCH_REG);
-
- if (one_scratch_test(0x55555555))
- ret = 1;
- if (one_scratch_test(0xAAAAAAAA))
- ret = 1;
-
- out_be32((void *)FPGA_SCRATCH_REG, old_value);
-
- version = in_be32((void *)FPGA_VERSION_REG);
- post_log("FPGA version %u.%u\n",
- (version >> 8) & 0xFF, version & 0xFF);
-
- /* Enable write to FPGA RAM */
- out_be32((void *)FPGA_STAT, in_be32((void *)FPGA_STAT) | 0x1000);
-
- /* get RAM size */
- read_value = get_ram_size((void *)CONFIG_SYS_FPGA_BASE_1, FPGA_RAM_SIZE);
- post_log("FPGA RAM size %d bytes\n", read_value);
- WATCHDOG_RESET();
-
- /* copy fpga memory to DDR2 RAM*/
- memcpy((void *)FPGA_BUFFER,(void *)FPGA_RAM_START, FPGA_RAM_SIZE);
- WATCHDOG_RESET();
-
- /* Test datalines */
- if (fpga_post_dataline((ulong *)FPGA_RAM_START)) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
-
- /* Test addresslines */
- if (fpga_post_addrline((ulong *)FPGA_RAM_START,
- (ulong *)FPGA_RAM_START, FPGA_RAM_SIZE)) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
- if (fpga_post_addrline((ulong *)FPGA_RAM_END - sizeof(long),
- (ulong *)FPGA_RAM_START, FPGA_RAM_SIZE)) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
-
- /* Memory Pattern Test */
- if (fpga_mem_test()) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
-
- /* restore memory */
- memcpy((void *)FPGA_RAM_START,(void *)FPGA_BUFFER, FPGA_RAM_SIZE);
- WATCHDOG_RESET();
-
-out:
- /* Disable write to RAM */
- out_be32((void *)FPGA_STAT, in_be32((void *)FPGA_STAT) & 0xEFFF);
- return ret;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_BSPEC3 */
diff --git a/post/board/lwmon5/gdc.c b/post/board/lwmon5/gdc.c
deleted file mode 100644
index 9405e7d..0000000
--- a/post/board/lwmon5/gdc.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-
-/* This test attempts to verify board GDC. A scratch register tested, then
- * simple memory test (get_ram_size()) run over GDC memory.
- */
-
-#include <post.h>
-#include <watchdog.h>
-#include <asm/io.h>
-#include <video.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define GDC_SCRATCH_REG 0xC1FF8044
-#define GDC_VERSION_REG 0xC1FF8084
-#define GDC_HOST_BASE 0xC1FC0000
-#define GDC_RAM_START 0xC0000000
-#define GDC_RAM_END (GDC_HOST_BASE - 1)
-#define GDC_RAM_SIZE (GDC_RAM_END - GDC_RAM_START)
-
-#if CONFIG_POST & CONFIG_SYS_POST_BSPEC4
-
-const static unsigned long pattern[] = {
- 0xffffffff,
- 0xaaaaaaaa,
- 0xcccccccc,
- 0xf0f0f0f0,
- 0xff00ff00,
- 0xffff0000,
- 0x0000ffff,
- 0x00ff00ff,
- 0x0f0f0f0f,
- 0x33333333,
- 0x55555555,
- 0x00000000
-};
-
-const static unsigned long otherpattern = 0x01234567;
-
-/* test write/read og a given LIME Register */
-static int gdc_test_reg_one(uint value)
-{
- uint read_value;
-
- /* write test pattern */
- out_be32((void *)GDC_SCRATCH_REG, value);
- /* read other location (protect against data lines capacity) */
- in_be32((void *)GDC_RAM_START);
- /* verify test pattern */
- read_value = in_be32((void *)GDC_SCRATCH_REG);
- if (read_value != value) {
- post_log("GDC SCRATCH test failed write %08X, read %08X\n",
- value, read_value);
- }
-
- return (read_value != value);
-}
-
-/* test with a given static 32 bit pattern in a given memory addressrange */
-static int gdc_post_test1(ulong *start, ulong size, ulong val)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = val;
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != val) {
- post_log("GDC Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, val, readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-/* test with dynamic 32 bit pattern in a given memory addressrange */
-static int gdc_post_test2(ulong *start, ulong size)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = 1 << (i % 32);
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != 1 << (i % 32)) {
- post_log("GDC Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, 1 << (i % 32), readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-/* test with dynamic 32 bit pattern in a given memory addressrange */
-static int gdc_post_test3(ulong *start, ulong size)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = i;
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != i) {
- post_log("GDC Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, i, readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-/* test with dynamic 32 bit pattern in a given memory addressrange */
-static int gdc_post_test4(ulong *start, ulong size)
-{
- int ret = 0;
- ulong i = 0;
- ulong *mem = start;
- ulong readback;
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- mem[i] = ~i;
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- for (i = 0; i < size / sizeof(ulong); i++) {
- readback = mem[i];
- if (readback != ~i) {
- post_log("GDC Memory error at %08x, "
- "wrote %08x, read %08x !\n",
- mem + i, ~i, readback);
- ret = -1;
- break;
- }
- if (i % 1024 == 0)
- WATCHDOG_RESET();
- }
-
- return ret;
-}
-
-/* do some patterntests in a given addressrange */
-int gdc_mem_test(ulong *start, ulong size)
-{
- int ret = 0;
-
- /*
- * check addressrange and do different static and dynamic
- * pattern tests with it.
- */
- if (((void *)start) + size <= (void *)GDC_RAM_END) {
- if (ret == 0)
- ret = gdc_post_test1(start, size, 0x00000000);
-
- if (ret == 0)
- ret = gdc_post_test1(start, size, 0xffffffff);
-
- if (ret == 0)
- ret = gdc_post_test1(start, size, 0x55555555);
-
- if (ret == 0)
- ret = gdc_post_test1(start, size, 0xaaaaaaaa);
-
- if (ret == 0)
- ret = gdc_post_test2(start, size);
-
- if (ret == 0)
- ret = gdc_post_test3(start, size);
-
- if (ret == 0)
- ret = gdc_post_test4(start, size);
- }
-
- return ret;
-}
-
-/* test function of gdc memory addresslines*/
-static int gdc_post_addrline(ulong *address, ulong *base, ulong size)
-{
- ulong *target;
- ulong *end;
- ulong readback = 0;
- ulong xor = 0;
- int ret = 0;
-
- end = (ulong *)((ulong)base + size);
-
- for (xor = sizeof(long); xor > 0; xor <<= 1) {
- target = (ulong *)((ulong)address ^ xor);
- if ((target >= base) && (target < end)) {
- *address = ~*target;
- readback = *target;
- }
-
- if (readback == *address) {
- post_log("GDC Memory (address line) error at %08x"
- "XOR value %08x !\n",
- address, target , xor);
- ret = -1;
- break;
- }
- }
-
- return ret;
-}
-
-static int gdc_post_dataline(ulong *address)
-{
- unsigned long temp32 = 0;
- int i = 0;
- int ret = 0;
-
- for (i = 0; i < ARRAY_SIZE(pattern); i++) {
- *address = pattern[i];
- /*
- * Put a different pattern on the data lines: otherwise they
- * may float long enough to read back what we wrote.
- */
- *(address + 1) = otherpattern;
- temp32 = *address;
-
- if (temp32 != pattern[i]){
- post_log("GDC Memory (date line) error at %08x, "
- "wrote %08x, read %08x !\n",
- address, pattern[i], temp32);
- ret = 1;
- }
- }
-
- return ret;
-}
-
-/* Verify GDC, get memory size, verify GDC memory */
-int gdc_post_test(int flags)
-{
- uint old_value;
- int i = 0;
- int ret = 0;
-
- post_log("\n");
- old_value = in_be32((void *)GDC_SCRATCH_REG);
-
- /*
- * GPIOC2 register behaviour: the LIME graphics processor has a
- * maximum of 5 GPIO ports that can be used in this hardware
- * configuration. Thus only the bits for these 5 GPIOs can be
- * activated in the GPIOC2 register. All other bits will always be
- * read as zero.
- */
- if (gdc_test_reg_one(0x00150015))
- ret = 1;
- if (gdc_test_reg_one(0x000A000A))
- ret = 1;
-
- out_be32((void *)GDC_SCRATCH_REG, old_value);
-
- old_value = in_be32((void *)GDC_VERSION_REG);
- post_log("GDC chip version %u.%u, year %04X\n",
- (old_value >> 8) & 0xFF, old_value & 0xFF,
- (old_value >> 16) & 0xFFFF);
-
- old_value = get_ram_size((void *)GDC_RAM_START,
- 0x02000000);
-
- debug("GDC RAM size (ist): %d bytes\n", old_value);
- debug("GDC RAM size (soll): %d bytes\n", GDC_RAM_SIZE);
- post_log("GDC RAM size: %d bytes\n", old_value);
-
- /* Test SDRAM datalines */
- if (gdc_post_dataline((ulong *)GDC_RAM_START)) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
-
- /* Test SDRAM adresslines */
- if (gdc_post_addrline((ulong *)GDC_RAM_START,
- (ulong *)GDC_RAM_START, GDC_RAM_SIZE)) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
- if (gdc_post_addrline((ulong *)GDC_RAM_END - sizeof(long),
- (ulong *)GDC_RAM_START, GDC_RAM_SIZE)) {
- ret = 1;
- goto out;
- }
- WATCHDOG_RESET();
-
- /* memory pattern test */
- debug("GDC Memory test (flags %8x:%8x)\n", flags,
- POST_SLOWTEST | POST_MANUAL);
-
- if (flags & POST_MANUAL) {
- debug("Full memory test\n");
- if (gdc_mem_test((ulong *)GDC_RAM_START, GDC_RAM_SIZE)) {
- ret = 1;
- goto out;
- }
- /* load splashscreen again */
- } else {
- debug("smart memory test\n");
- for (i = 0; i < (GDC_RAM_SIZE >> 20) && ret == 0; i++) {
- if (ret == 0)
- ret = gdc_mem_test((ulong *)(GDC_RAM_START +
- (i << 20)),
- 0x800);
- if (ret == 0)
- ret = gdc_mem_test((ulong *)(GDC_RAM_START +
- (i << 20) + 0xff800),
- 0x800);
- }
- }
- WATCHDOG_RESET();
-
-out:
- return ret;
-}
-#endif /* CONFIG_POST & CONFIG_SYS_POST_BSPEC4 */
diff --git a/post/board/lwmon5/sysmon.c b/post/board/lwmon5/sysmon.c
deleted file mode 100644
index cca1a26..0000000
--- a/post/board/lwmon5/sysmon.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <post.h>
-#include <common.h>
-
-/*
- * SYSMON test
- *
- * This test performs the system hardware monitoring.
- * The test passes when all the following voltages and temperatures
- * are within allowed ranges:
- *
- * Temperature -40 .. +90 C
- * +5V +4.50 .. +5.50 V
- * +5V standby +3.50 .. +5.50 V
- *
- * LCD backlight is not enabled if temperature values are not within
- * allowed ranges (-30 .. + 80). The brightness of backlite can be
- * controlled by setting "brightness" environment variable. Default value is 50%
- *
- * See the list of all parameters in the sysmon_table below
- */
-
-#include <post.h>
-#include <watchdog.h>
-#include <i2c.h>
-
-#if defined(CONFIG_VIDEO)
-#include <mb862xx.h>
-#endif
-
-#if CONFIG_POST & CONFIG_SYS_POST_SYSMON
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* from dspic.c */
-extern int dspic_read(ushort reg, ushort *data);
-
-#define REG_TEMPERATURE 0x12BC
-#define REG_VOLTAGE_5V 0x12CA
-#define REG_VOLTAGE_5V_STANDBY 0x12C6
-
-#define TEMPERATURE_MIN (-40) /* degr. C */
-#define TEMPERATURE_MAX (+90) /* degr. C */
-#define TEMPERATURE_DISPLAY_MIN (-35) /* degr. C */
-#define TEMPERATURE_DISPLAY_MAX (+85) /* degr. C */
-
-#define VOLTAGE_5V_MIN (+4500) /* mV */
-#define VOLTAGE_5V_MAX (+5500) /* mV */
-
-#define VOLTAGE_5V_STANDBY_MIN (+3500) /* mV */
-#define VOLTAGE_5V_STANDBY_MAX (+5500) /* mV */
-
-typedef struct sysmon_s sysmon_t;
-typedef struct sysmon_table_s sysmon_table_t;
-
-static void sysmon_dspic_init(sysmon_t *this);
-static int sysmon_dspic_read(sysmon_t *this, uint addr, int *val);
-static int sysmon_dspic_read_sgn(sysmon_t *this, uint addr, int *val);
-static void sysmon_backlight_disable(sysmon_table_t *this);
-
-struct sysmon_s {
- uchar chip;
- void (*init)(sysmon_t *);
- int (*read)(sysmon_t *, uint, int *);
-};
-
-static sysmon_t sysmon_dspic = {
- CONFIG_SYS_I2C_DSPIC_IO_ADDR,
- sysmon_dspic_init,
- sysmon_dspic_read
-};
-
-static sysmon_t sysmon_dspic_sgn = {
- CONFIG_SYS_I2C_DSPIC_IO_ADDR,
- sysmon_dspic_init,
- sysmon_dspic_read_sgn
-};
-
-static sysmon_t *sysmon_list[] = {
- &sysmon_dspic,
- NULL
-};
-
-struct sysmon_table_s {
- char *name;
- char *unit_name;
- sysmon_t *sysmon;
- void (*exec_before)(sysmon_table_t *);
- void (*exec_after)(sysmon_table_t *);
-
- int unit_precision;
- int unit_div;
- int unit_min;
- int unit_max;
- uint val_mask;
- uint val_min;
- uint val_max;
- int val_valid;
- uint val_min_alt;
- uint val_max_alt;
- int val_valid_alt;
- uint addr;
-};
-
-static sysmon_table_t sysmon_table[] = {
- {
- "Temperature", " C", &sysmon_dspic, NULL, sysmon_backlight_disable,
- 1, 1, -32768, 32767, 0xFFFF,
- 0x8000 + TEMPERATURE_MIN, 0x8000 + TEMPERATURE_MAX, 0,
- 0x8000 + TEMPERATURE_DISPLAY_MIN, 0x8000 + TEMPERATURE_DISPLAY_MAX, 0,
- REG_TEMPERATURE,
- },
-
- {
- "+ 5 V", "V", &sysmon_dspic, NULL, NULL,
- 100, 1000, -0x8000, 0x7FFF, 0xFFFF,
- 0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0,
- 0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0,
- REG_VOLTAGE_5V,
- },
-
- {
- "+ 5 V standby", "V", &sysmon_dspic, NULL, NULL,
- 100, 1000, -0x8000, 0x7FFF, 0xFFFF,
- 0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0,
- 0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0,
- REG_VOLTAGE_5V_STANDBY,
- },
-
- {
- "Temperature", "°C", &sysmon_dspic_sgn, NULL, sysmon_backlight_disable,
- 1, 1, -32768, 32767, 0xFFFF,
- 0x8000 + TEMPERATURE_MIN, 0x8000 + TEMPERATURE_MAX, 0,
- 0x8000 + TEMPERATURE_DISPLAY_MIN, 0x8000 + TEMPERATURE_DISPLAY_MAX, 0,
- REG_TEMPERATURE,
- },
-};
-
-int sysmon_init_f(void)
-{
- sysmon_t **l;
-
- for (l = sysmon_list; *l; l++)
- (*l)->init(*l);
-
- return 0;
-}
-
-void sysmon_reloc(void)
-{
- /* Do nothing for now, sysmon_reloc() is required by the sysmon post */
-}
-
-static char *sysmon_unit_value(sysmon_table_t *s, uint val)
-{
- static char buf[32];
- char *p, sign;
- int decimal, frac;
- int unit_val;
-
- unit_val = s->unit_min + (s->unit_max - s->unit_min) * val / s->val_mask;
-
- if (val == -1)
- return "I/O ERROR";
-
- if (unit_val < 0) {
- sign = '-';
- unit_val = -unit_val;
- } else {
- sign = '+';
- }
-
- p = buf + sprintf(buf, "%c%2d", sign, unit_val / s->unit_div);
-
- frac = unit_val % s->unit_div;
- frac /= (s->unit_div / s->unit_precision);
-
- decimal = s->unit_precision;
-
- if (decimal != 1)
- *p++ = '.';
- for (decimal /= 10; decimal != 0; decimal /= 10)
- *p++ = '0' + (frac / decimal) % 10;
- strcpy(p, s->unit_name);
-
- return buf;
-}
-
-static void sysmon_dspic_init(sysmon_t *this)
-{
-}
-
-static int sysmon_dspic_read(sysmon_t *this, uint addr, int *val)
-{
- ushort data;
-
- if (dspic_read(addr, &data) == 0){
- /* To fit into the table range we should add 0x8000 */
- *val = data + 0x8000;
- return 0;
- }
-
- return -1;
-}
-
-static int sysmon_dspic_read_sgn(sysmon_t *this, uint addr, int *val)
-{
- ushort data;
-
- if (dspic_read(addr, &data) == 0){
- /* To fit into the table range we should add 0x8000 */
- *val = (signed short)data + 0x8000;
- return 0;
- }
-
- return -1;
-}
-
-static void sysmon_backlight_disable(sysmon_table_t *this)
-{
-#if defined(CONFIG_VIDEO)
- board_backlight_switch(this->val_valid_alt);
-#endif
-}
-
-int sysmon_post_test(int flags)
-{
- int res = 0;
- sysmon_table_t * t;
- int val;
-
- for (t = sysmon_table; t < sysmon_table + ARRAY_SIZE(sysmon_table); t++) {
- t->val_valid = 1;
- if (t->exec_before)
- t->exec_before(t);
-
- if (t->sysmon->read(t->sysmon, t->addr, &val) != 0) {
- t->val_valid = 0;
- t->val_valid_alt = 0;
- post_log(": read failed\n");
- res = 1;
- break;
- }
-
- if (t->val_valid != 0) {
- t->val_valid = val >= t->val_min && val <= t->val_max;
- t->val_valid_alt = val >= t->val_min_alt && val <= t->val_max_alt;
- }
-
- if (t->exec_after)
- t->exec_after(t);
-
- if ((!t->val_valid) || (flags)) {
- post_log("\n\t%-17s = %-10s ", t->name, sysmon_unit_value(t, val));
- post_log("allowed range");
- post_log(" %-8s ..", sysmon_unit_value(t, t->val_min));
- post_log(" %-8s", sysmon_unit_value(t, t->val_max));
- post_log(" %s", t->val_valid ? "OK" : "FAIL");
- }
-
- if (!t->val_valid) {
- res = 1;
- break;
- }
- }
- post_log("\n");
-
- return res;
-}
-#endif /* CONFIG_POST & CONFIG_SYS_POST_SYSMON */
diff --git a/post/board/lwmon5/watchdog.c b/post/board/lwmon5/watchdog.c
deleted file mode 100644
index 1332da2..0000000
--- a/post/board/lwmon5/watchdog.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * (C) Copyright 2008 Dmitry Rakhchev, EmCraft Systems, rda@emcraft.com
- *
- * Developed for DENX Software Engineering GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/* This test verifies if the reason of last reset was an abnormal voltage
- * condition, than it performs watchdog test, measuing time required to
- * trigger watchdog reset.
- */
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG
-
-#include <watchdog.h>
-#include <asm/ppc4xx-gpio.h>
-#include <asm/io.h>
-
-static uint watchdog_magic_read(void)
-{
- return in_be32((void *)CONFIG_SYS_WATCHDOG_FLAGS_ADDR) &
- CONFIG_SYS_WATCHDOG_MAGIC_MASK;
-}
-
-static void watchdog_magic_write(uint value)
-{
- out_be32((void *)CONFIG_SYS_WATCHDOG_FLAGS_ADDR, value |
- (in_be32((void *)CONFIG_SYS_WATCHDOG_FLAGS_ADDR) &
- ~CONFIG_SYS_WATCHDOG_MAGIC_MASK));
-}
-
-int sysmon1_post_test(int flags)
-{
- if (gpio_read_in_bit(CONFIG_SYS_GPIO_SYSMON_STATUS) == 0) {
- /*
- * 3.1. GPIO62 is low
- * Assuming system voltage failure.
- */
- post_log("sysmon1 Abnormal voltage detected (GPIO62)\n");
- post_log("POST sysmon1 FAILED\n");
- return 1;
- } else {
- post_log("sysmon1 PASSED\n");
- }
-
- return 0;
-}
-
-int lwmon5_watchdog_post_test(int flags)
-{
- /* On each reset scratch register 1 should be tested,
- * but first test GPIO62:
- */
- if (!(flags & POST_MANUAL) && sysmon1_post_test(flags)) {
- /* 3.1. GPIO62 is low
- * Assuming system voltage failure.
- */
- /* 3.1.1. Set scratch register 1 to 0x0000xxxx */
- watchdog_magic_write(0);
- /* 3.1.2. Mark test as failed due to voltage?! */
- return 1;
- }
-
- if (watchdog_magic_read() != CONFIG_SYS_WATCHDOG_MAGIC) {
- /* 3.2. Scratch register 1 differs from magic value 0x1248xxxx
- * Assuming PowerOn
- */
- int ints;
- ulong base;
- ulong time;
-
- /* 3.2.1. Set magic value to scratch register */
- watchdog_magic_write(CONFIG_SYS_WATCHDOG_MAGIC);
-
- ints = disable_interrupts ();
- /* 3.2.2. strobe watchdog once */
- WATCHDOG_RESET();
- out_be32((void *)CONFIG_SYS_WATCHDOG_TIME_ADDR, 0);
- /* 3.2.3. save time of strobe in scratch register 2 */
- base = post_time_ms (0);
-
- /* 3.2.4. Wait for 150 ms (enough for reset to happen) */
- while ((time = post_time_ms (base)) < 150)
- out_be32((void *)CONFIG_SYS_WATCHDOG_TIME_ADDR, time);
- if (ints)
- enable_interrupts ();
-
- /* 3.2.5. Reset didn't happen. - Set 0x0000xxxx
- * into scratch register 1
- */
- watchdog_magic_write(0);
- /* 3.2.6. Mark test as failed. */
- post_log("hw watchdog time : %u ms, failed ", time);
- return 2;
- } else {
- /* 3.3. Scratch register matches magic value 0x1248xxxx
- * Assume this is watchdog-initiated reset
- */
- ulong time;
- /* 3.3.1. So, the test succeed, save measured time to syslog. */
- time = in_be32((void *)CONFIG_SYS_WATCHDOG_TIME_ADDR);
- if (time > 90 ) { /* ms*/
- post_log("hw watchdog time : %u ms, passed ", time);
- /* 3.3.2. Set scratch register 1 to 0x0000xxxx */
- watchdog_magic_write(0);
- return 0;
- } else {
- /*test minimum watchdogtime */
- post_log("hw watchdog time : %u ms, failed ", time);
- return 2;
- }
- }
- return -1;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */
generated by cgit v0.10.2 at 2024-11-16 13:47:05 (GMT)