diff options
Diffstat (limited to 'post')
-rw-r--r-- | post/Makefile | 4 | ||||
-rw-r--r-- | post/board/lwmon5/Makefile | 8 | ||||
-rw-r--r-- | post/board/lwmon5/dsp.c | 54 | ||||
-rw-r--r-- | post/board/lwmon5/dspic.c | 105 | ||||
-rw-r--r-- | post/board/lwmon5/fpga.c | 344 | ||||
-rw-r--r-- | post/board/lwmon5/gdc.c | 363 | ||||
-rw-r--r-- | post/board/lwmon5/sysmon.c | 277 | ||||
-rw-r--r-- | post/board/lwmon5/watchdog.c | 121 | ||||
-rw-r--r-- | post/cpu/ppc4xx/Makefile | 16 | ||||
-rw-r--r-- | post/cpu/ppc4xx/cache.c | 106 | ||||
-rw-r--r-- | post/cpu/ppc4xx/cache_4xx.S | 473 | ||||
-rw-r--r-- | post/cpu/ppc4xx/denali_ecc.c | 261 | ||||
-rw-r--r-- | post/cpu/ppc4xx/ether.c | 419 | ||||
-rw-r--r-- | post/cpu/ppc4xx/fpu.c | 41 | ||||
-rw-r--r-- | post/cpu/ppc4xx/ocm.c | 73 | ||||
-rw-r--r-- | post/cpu/ppc4xx/spr.c | 184 | ||||
-rw-r--r-- | post/cpu/ppc4xx/uart.c | 92 | ||||
-rw-r--r-- | post/cpu/ppc4xx/watchdog.c | 52 | ||||
-rw-r--r-- | post/lib_powerpc/cpu.c | 8 |
19 files changed, 0 insertions, 3001 deletions
diff --git a/post/Makefile b/post/Makefile index 09bf408..33db359 100644 --- a/post/Makefile +++ b/post/Makefile @@ -11,7 +11,3 @@ obj-$(CONFIG_POST_STD_LIST) += tests.o obj-y += drivers/ obj-$(CONFIG_PPC) += lib_powerpc/ obj-$(CONFIG_MPC83xx) += cpu/mpc83xx/ -obj-$(CONFIG_4xx) += cpu/ppc4xx/ -ifneq ($(filter lwmon5 pdm360ng,$(BOARD)),) -obj-y += board/$(BOARD)/ -endif 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 */ diff --git a/post/cpu/ppc4xx/Makefile b/post/cpu/ppc4xx/Makefile deleted file mode 100644 index e9ec286..0000000 --- a/post/cpu/ppc4xx/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# -# (C) Copyright 2002-2007 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += cache_4xx.o -obj-y += cache.o -obj-y += denali_ecc.o -obj-y += ether.o -obj-y += fpu.o -obj-y += ocm.o -obj-y += spr.o -obj-y += uart.o -obj-y += watchdog.o diff --git a/post/cpu/ppc4xx/cache.c b/post/cpu/ppc4xx/cache.c deleted file mode 100644 index e5ea533..0000000 --- a/post/cpu/ppc4xx/cache.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Igor Lisitsin <igor@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/* Cache test - * - * This test verifies the CPU data and instruction cache using - * several test scenarios. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_CACHE - -#include <asm/mmu.h> -#include <watchdog.h> - -#define CACHE_POST_SIZE 1024 - -int cache_post_test1 (int tlb, void *p, int size); -int cache_post_test2 (int tlb, void *p, int size); -int cache_post_test3 (int tlb, void *p, int size); -int cache_post_test4 (int tlb, void *p, int size); -int cache_post_test5 (int tlb, void *p, int size); -int cache_post_test6 (int tlb, void *p, int size); - -#ifdef CONFIG_440 -static unsigned char testarea[CACHE_POST_SIZE] -__attribute__((__aligned__(CACHE_POST_SIZE))); -#endif - -int cache_post_test (int flags) -{ - void *virt = (void *)CONFIG_SYS_POST_CACHE_ADDR; - int ints; - int res = 0; - int tlb = -1; /* index to the victim TLB entry */ - - /* - * All 44x variants deal with cache management differently - * because they have the address translation always enabled. - * The 40x ppc's don't use address translation in U-Boot at all, - * so we have to distinguish here between 40x and 44x. - */ -#ifdef CONFIG_440 - int word0, i; - - /* - * Allocate a new TLB entry, since we are going to modify - * the write-through and caching inhibited storage attributes. - */ - program_tlb((u32)testarea, (u32)virt, CACHE_POST_SIZE, - TLB_WORD2_I_ENABLE); - - /* Find the TLB entry */ - for (i = 0;; i++) { - if (i >= PPC4XX_TLB_SIZE) { - printf ("Failed to program tlb entry\n"); - return -1; - } - word0 = mftlb1(i); - if (TLB_WORD0_EPN_DECODE(word0) == (u32)virt) { - tlb = i; - break; - } - } -#endif - ints = disable_interrupts (); - - WATCHDOG_RESET (); - if (res == 0) - res = cache_post_test1 (tlb, virt, CACHE_POST_SIZE); - WATCHDOG_RESET (); - if (res == 0) - res = cache_post_test2 (tlb, virt, CACHE_POST_SIZE); - WATCHDOG_RESET (); - if (res == 0) - res = cache_post_test3 (tlb, virt, CACHE_POST_SIZE); - WATCHDOG_RESET (); - if (res == 0) - res = cache_post_test4 (tlb, virt, CACHE_POST_SIZE); - WATCHDOG_RESET (); - if (res == 0) - res = cache_post_test5 (tlb, virt, CACHE_POST_SIZE); - WATCHDOG_RESET (); - if (res == 0) - res = cache_post_test6 (tlb, virt, CACHE_POST_SIZE); - - if (ints) - enable_interrupts (); - -#ifdef CONFIG_440 - remove_tlb((u32)virt, CACHE_POST_SIZE); -#endif - - return res; -} - -#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */ diff --git a/post/cpu/ppc4xx/cache_4xx.S b/post/cpu/ppc4xx/cache_4xx.S deleted file mode 100644 index 15a133c..0000000 --- a/post/cpu/ppc4xx/cache_4xx.S +++ /dev/null @@ -1,473 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Igor Lisitsin <igor@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> - -#include <post.h> -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> - -#if CONFIG_POST & CONFIG_SYS_POST_CACHE - - .text - - /* - * All 44x variants deal with cache management differently - * because they have the address translation always enabled. - * The 40x ppc's don't use address translation in U-Boot at all, - * so we have to distinguish here between 40x and 44x. - */ -#ifdef CONFIG_440 -/* void cache_post_disable (int tlb) - */ -cache_post_disable: - tlbre r0, r3, 0x0002 - ori r0, r0, TLB_WORD2_I_ENABLE@l - tlbwe r0, r3, 0x0002 - sync - isync - blr - -/* void cache_post_wt (int tlb) - */ -cache_post_wt: - tlbre r0, r3, 0x0002 - ori r0, r0, TLB_WORD2_W_ENABLE@l - andi. r0, r0, ~TLB_WORD2_I_ENABLE@l - tlbwe r0, r3, 0x0002 - sync - isync - blr - -/* void cache_post_wb (int tlb) - */ -cache_post_wb: - tlbre r0, r3, 0x0002 - andi. r0, r0, ~TLB_WORD2_W_ENABLE@l - andi. r0, r0, ~TLB_WORD2_I_ENABLE@l - tlbwe r0, r3, 0x0002 - sync - isync - blr -#else -/* void cache_post_disable (int tlb) - */ -cache_post_disable: - lis r0, 0x0000 - ori r0, r0, 0x0000 - mtdccr r0 - sync - isync - blr - -/* void cache_post_wt (int tlb) - */ -cache_post_wt: - lis r0, 0x8000 - ori r0, r0, 0x0000 - mtdccr r0 - lis r0, 0x8000 - ori r0, r0, 0x0000 - mtdcwr r0 - sync - isync - blr - -/* void cache_post_wb (int tlb) - */ -cache_post_wb: - lis r0, 0x8000 - ori r0, r0, 0x0000 - mtdccr r0 - lis r0, 0x0000 - ori r0, r0, 0x0000 - mtdcwr r0 - sync - isync - blr -#endif - -/* void cache_post_dinvalidate (void *p, int size) - */ -cache_post_dinvalidate: - dcbi r0, r3 - addi r3, r3, CONFIG_SYS_CACHELINE_SIZE - subic. r4, r4, CONFIG_SYS_CACHELINE_SIZE - bgt cache_post_dinvalidate - sync - blr - -/* void cache_post_dstore (void *p, int size) - */ -cache_post_dstore: - dcbst r0, r3 - addi r3, r3, CONFIG_SYS_CACHELINE_SIZE - subic. r4, r4, CONFIG_SYS_CACHELINE_SIZE - bgt cache_post_dstore - sync - blr - -/* void cache_post_dtouch (void *p, int size) - */ -cache_post_dtouch: - dcbt r0, r3 - addi r3, r3, CONFIG_SYS_CACHELINE_SIZE - subic. r4, r4, CONFIG_SYS_CACHELINE_SIZE - bgt cache_post_dtouch - sync - blr - -/* void cache_post_iinvalidate (void) - */ -cache_post_iinvalidate: - iccci r0, r0 - sync - blr - -/* void cache_post_memset (void *p, int val, int size) - */ -cache_post_memset: - mtctr r5 -1: - stb r4, 0(r3) - addi r3, r3, 1 - bdnz 1b - blr - -/* int cache_post_check (void *p, int size) - */ -cache_post_check: - mtctr r4 -1: - lbz r0, 0(r3) - addi r3, r3, 1 - cmpwi r0, 0xff - bne 2f - bdnz 1b - li r3, 0 - blr -2: - li r3, -1 - blr - -#define CACHE_POST_DISABLE() \ - mr r3, r10; \ - bl cache_post_disable - -#define CACHE_POST_WT() \ - mr r3, r10; \ - bl cache_post_wt - -#define CACHE_POST_WB() \ - mr r3, r10; \ - bl cache_post_wb - -#define CACHE_POST_DINVALIDATE() \ - mr r3, r11; \ - mr r4, r12; \ - bl cache_post_dinvalidate - -#define CACHE_POST_DFLUSH() \ - mr r3, r11; \ - mr r4, r12; \ - bl cache_post_dflush - -#define CACHE_POST_DSTORE() \ - mr r3, r11; \ - mr r4, r12; \ - bl cache_post_dstore - -#define CACHE_POST_DTOUCH() \ - mr r3, r11; \ - mr r4, r12; \ - bl cache_post_dtouch - -#define CACHE_POST_IINVALIDATE() \ - bl cache_post_iinvalidate - -#define CACHE_POST_MEMSET(val) \ - mr r3, r11; \ - li r4, val; \ - mr r5, r12; \ - bl cache_post_memset - -#define CACHE_POST_CHECK() \ - mr r3, r11; \ - mr r4, r12; \ - bl cache_post_check; \ - mr r13, r3 - -/* - * Write and read 0xff pattern with caching enabled. - */ - .global cache_post_test1 -cache_post_test1: - mflr r9 - mr r10, r3 /* tlb */ - mr r11, r4 /* p */ - mr r12, r5 /* size */ - - CACHE_POST_WB() - CACHE_POST_DINVALIDATE() - - /* Write the negative pattern to the test area */ - CACHE_POST_MEMSET(0xff) - - /* Read the test area */ - CACHE_POST_CHECK() - - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - mr r3, r13 - mtlr r9 - blr - -/* - * Write zeroes with caching enabled. - * Write 0xff pattern with caching disabled. - * Read 0xff pattern with caching enabled. - */ - .global cache_post_test2 -cache_post_test2: - mflr r9 - mr r10, r3 /* tlb */ - mr r11, r4 /* p */ - mr r12, r5 /* size */ - - CACHE_POST_WB() - CACHE_POST_DINVALIDATE() - - /* Write the zero pattern to the test area */ - CACHE_POST_MEMSET(0) - - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - /* Write the negative pattern to the test area */ - CACHE_POST_MEMSET(0xff) - - CACHE_POST_WB() - - /* Read the test area */ - CACHE_POST_CHECK() - - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - mr r3, r13 - mtlr r9 - blr - -/* - * Write-through mode test. - * Write zeroes, store the cache, write 0xff pattern. - * Invalidate the cache. - * Check that 0xff pattern is read. - */ - .global cache_post_test3 -cache_post_test3: - mflr r9 - mr r10, r3 /* tlb */ - mr r11, r4 /* p */ - mr r12, r5 /* size */ - - CACHE_POST_WT() - CACHE_POST_DINVALIDATE() - - /* Cache the test area */ - CACHE_POST_DTOUCH() - - /* Write the zero pattern to the test area */ - CACHE_POST_MEMSET(0) - - CACHE_POST_DSTORE() - - /* Write the negative pattern to the test area */ - CACHE_POST_MEMSET(0xff) - - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - /* Read the test area */ - CACHE_POST_CHECK() - - mr r3, r13 - mtlr r9 - blr - -/* - * Write-back mode test. - * Write 0xff pattern, store the cache, write zeroes. - * Invalidate the cache. - * Check that 0xff pattern is read. - */ - .global cache_post_test4 -cache_post_test4: - mflr r9 - mr r10, r3 /* tlb */ - mr r11, r4 /* p */ - mr r12, r5 /* size */ - - CACHE_POST_WB() - CACHE_POST_DINVALIDATE() - - /* Cache the test area */ - CACHE_POST_DTOUCH() - - /* Write the negative pattern to the test area */ - CACHE_POST_MEMSET(0xff) - - CACHE_POST_DSTORE() - - /* Write the zero pattern to the test area */ - CACHE_POST_MEMSET(0) - - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - /* Read the test area */ - CACHE_POST_CHECK() - - mr r3, r13 - mtlr r9 - blr - -/* - * Load the test instructions into the instruction cache. - * Replace the test instructions. - * Check that the original instructions are executed. - */ - .global cache_post_test5 -cache_post_test5: - mflr r9 - mr r10, r3 /* tlb */ - mr r11, r4 /* p */ - mr r12, r5 /* size */ - - CACHE_POST_WT() - CACHE_POST_IINVALIDATE() - - /* Compute r13 = cache_post_test_inst */ - bl cache_post_test5_reloc -cache_post_test5_reloc: - mflr r13 - lis r0, (cache_post_test_inst - cache_post_test5_reloc)@h - ori r0, r0, (cache_post_test_inst - cache_post_test5_reloc)@l - add r13, r13, r0 - - /* Copy the test instructions to the test area */ - lwz r0, 0(r13) - stw r0, 0(r11) - lwz r0, 8(r13) - stw r0, 4(r11) - sync - - /* Invalidate the cache line */ - icbi r0, r11 - sync - isync - - /* Execute the test instructions */ - mtlr r11 - blrl - - /* Replace the test instruction */ - lwz r0, 4(r13) - stw r0, 0(r11) - sync - - /* Do not invalidate the cache line */ - isync - - /* Execute the test instructions */ - mtlr r11 - blrl - mr r13, r3 - - CACHE_POST_IINVALIDATE() - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - mr r3, r13 - mtlr r9 - blr - -/* - * Load the test instructions into the instruction cache. - * Replace the test instructions and invalidate the cache. - * Check that the replaced instructions are executed. - */ - .global cache_post_test6 -cache_post_test6: - mflr r9 - mr r10, r3 /* tlb */ - mr r11, r4 /* p */ - mr r12, r5 /* size */ - - CACHE_POST_WT() - CACHE_POST_IINVALIDATE() - - /* Compute r13 = cache_post_test_inst */ - bl cache_post_test6_reloc -cache_post_test6_reloc: - mflr r13 - lis r0, (cache_post_test_inst - cache_post_test6_reloc)@h - ori r0, r0, (cache_post_test_inst - cache_post_test6_reloc)@l - add r13, r13, r0 - - /* Copy the test instructions to the test area */ - lwz r0, 4(r13) - stw r0, 0(r11) - lwz r0, 8(r13) - stw r0, 4(r11) - sync - - /* Invalidate the cache line */ - icbi r0, r11 - sync - isync - - /* Execute the test instructions */ - mtlr r11 - blrl - - /* Replace the test instruction */ - lwz r0, 0(r13) - stw r0, 0(r11) - sync - - /* Invalidate the cache line */ - icbi r0, r11 - sync - isync - - /* Execute the test instructions */ - mtlr r11 - blrl - mr r13, r3 - - CACHE_POST_IINVALIDATE() - CACHE_POST_DINVALIDATE() - CACHE_POST_DISABLE() - - mr r3, r13 - mtlr r9 - blr - -/* Test instructions. - */ -cache_post_test_inst: - li r3, 0 - li r3, -1 - blr - -#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */ diff --git a/post/cpu/ppc4xx/denali_ecc.c b/post/cpu/ppc4xx/denali_ecc.c deleted file mode 100644 index ad5e64f..0000000 --- a/post/cpu/ppc4xx/denali_ecc.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * (C) Copyright 2007 - * Developed for DENX Software Engineering GmbH. - * - * Author: Pavel Kolesnikov <concord@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* define DEBUG for debugging output (obviously ;-)) */ -#if 0 -#define DEBUG -#endif - -#include <common.h> -#include <watchdog.h> - -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_ECC - -/* - * MEMORY ECC test - * - * This test performs the checks ECC facility of memory. - */ -#include <asm/processor.h> -#include <asm/mmu.h> -#include <asm/io.h> -#include <asm/ppc440.h> - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(DEBUG) -const static uint8_t syndrome_codes[] = { - 0xF4, 0XF1, 0XEC, 0XEA, 0XE9, 0XE6, 0XE5, 0XE3, - 0XDC, 0XDA, 0XD9, 0XD6, 0XD5, 0XD3, 0XCE, 0XCB, - 0xB5, 0XB0, 0XAD, 0XAB, 0XA8, 0XA7, 0XA4, 0XA2, - 0X9D, 0X9B, 0X98, 0X97, 0X94, 0X92, 0X8F, 0X8A, - 0x75, 0x70, 0X6D, 0X6B, 0X68, 0X67, 0X64, 0X62, - 0X5E, 0X5B, 0X58, 0X57, 0X54, 0X52, 0X4F, 0X4A, - 0x34, 0x31, 0X2C, 0X2A, 0X29, 0X26, 0X25, 0X23, - 0X1C, 0X1A, 0X19, 0X16, 0X15, 0X13, 0X0E, 0X0B, - 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 -}; -#endif - -#define ECC_START_ADDR 0x10 -#define ECC_STOP_ADDR 0x2000 -#define ECC_PATTERN 0x01010101 -#define ECC_PATTERN_CORR 0x11010101 -#define ECC_PATTERN_UNCORR 0x61010101 - -inline static void disable_ecc(void) -{ - uint32_t value; - - sync(); /* Wait for any pending memory accesses to complete. */ - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_ECC_DISABLE); -} - -inline static void clear_and_enable_ecc(void) -{ - uint32_t value; - - sync(); /* Wait for any pending memory accesses to complete. */ - mfsdram(DDR0_00, value); - mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_ECC_ENABLE); -} - -static uint32_t get_ecc_status(void) -{ - uint32_t int_status; -#if defined(DEBUG) - uint8_t syndrome; - uint32_t hdata, ldata, haddr, laddr; - uint32_t value; -#endif - - mfsdram(DDR0_00, int_status); - int_status &= DDR0_00_INT_STATUS_MASK; - -#if defined(DEBUG) - if (int_status & (DDR0_00_INT_STATUS_BIT0 | DDR0_00_INT_STATUS_BIT1)) { - mfsdram(DDR0_32, laddr); - mfsdram(DDR0_33, haddr); - haddr &= 0x00000001; - if (int_status & DDR0_00_INT_STATUS_BIT1) - debug("Multiple accesses"); - else - debug("A single access"); - - debug(" outside the defined physical memory space detected\n" - " addr = 0x%01x%08x\n", haddr, laddr); - } - if (int_status & (DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT3)) { - unsigned int bit; - - mfsdram(DDR0_23, value); - syndrome = (value >> 16) & 0xff; - for (bit = 0; bit < sizeof(syndrome_codes); bit++) - if (syndrome_codes[bit] == syndrome) - break; - - mfsdram(DDR0_38, laddr); - mfsdram(DDR0_39, haddr); - haddr &= 0x00000001; - mfsdram(DDR0_40, ldata); - mfsdram(DDR0_41, hdata); - if (int_status & DDR0_00_INT_STATUS_BIT3) - debug("Multiple correctable ECC events"); - else - debug("Single correctable ECC event"); - - debug(" detected\n 0x%01x%08x - 0x%08x%08x, bit - %d\n", - haddr, laddr, hdata, ldata, bit); - } - if (int_status & (DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT5)) { - mfsdram(DDR0_23, value); - syndrome = (value >> 8) & 0xff; - mfsdram(DDR0_34, laddr); - mfsdram(DDR0_35, haddr); - haddr &= 0x00000001; - mfsdram(DDR0_36, ldata); - mfsdram(DDR0_37, hdata); - if (int_status & DDR0_00_INT_STATUS_BIT5) - debug("Multiple uncorrectable ECC events"); - else - debug("Single uncorrectable ECC event"); - - debug(" detected\n 0x%01x%08x - 0x%08x%08x, " - "syndrome - 0x%02x\n", - haddr, laddr, hdata, ldata, syndrome); - } - if (int_status & DDR0_00_INT_STATUS_BIT6) - debug("DRAM initialization complete\n"); -#endif /* defined(DEBUG) */ - - return int_status; -} - -static int test_ecc(uint32_t ecc_addr) -{ - uint32_t value; - volatile uint32_t *const ecc_mem = (volatile uint32_t *)ecc_addr; - int ret = 0; - - WATCHDOG_RESET(); - - debug("Entering test_ecc(0x%08x)\n", ecc_addr); - /* Set up correct ECC in memory */ - disable_ecc(); - clear_and_enable_ecc(); - out_be32(ecc_mem, ECC_PATTERN); - out_be32(ecc_mem + 1, ECC_PATTERN); - ppcDcbf((u32)ecc_mem); - - /* Verify no ECC error reading back */ - value = in_be32(ecc_mem); - disable_ecc(); - if (ECC_PATTERN != value) { - debug("Data read error (no-error case): " - "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value); - ret = 1; - } - value = get_ecc_status(); - if (0x00000000 != value) { - /* Expected no ECC status reported */ - debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n", - 0x00000000, value); - ret = 1; - } - - /* Test for correctable error by creating a one-bit error */ - out_be32(ecc_mem, ECC_PATTERN_CORR); - ppcDcbf((u32)ecc_mem); - clear_and_enable_ecc(); - value = in_be32(ecc_mem); - disable_ecc(); - /* Test that the corrected data was read */ - if (ECC_PATTERN != value) { - debug("Data read error (correctable-error case): " - "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value); - ret = 1; - } - value = get_ecc_status(); - if ((DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT7) != value) { - /* Expected a single correctable error reported */ - debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n", - DDR0_00_INT_STATUS_BIT2, value); - ret = 1; - } - - /* Test for uncorrectable error by creating a two-bit error */ - out_be32(ecc_mem, ECC_PATTERN_UNCORR); - ppcDcbf((u32)ecc_mem); - clear_and_enable_ecc(); - value = in_be32(ecc_mem); - disable_ecc(); - /* Test that the corrected data was read */ - if (ECC_PATTERN_UNCORR != value) { - debug("Data read error (uncorrectable-error case): " - "expected 0x%08x, read 0x%08x\n", ECC_PATTERN_UNCORR, - value); - ret = 1; - } - value = get_ecc_status(); - if ((DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT7) != value) { - /* Expected a single uncorrectable error reported */ - debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n", - DDR0_00_INT_STATUS_BIT4, value); - ret = 1; - } - - /* Remove error from SDRAM and enable ECC. */ - out_be32(ecc_mem, ECC_PATTERN); - ppcDcbf((u32)ecc_mem); - clear_and_enable_ecc(); - - return ret; -} - -int ecc_post_test(int flags) -{ - int ret = 0; - uint32_t value; - uint32_t iaddr; - - mfsdram(DDR0_22, value); - if (0x3 != DDR0_22_CTRL_RAW_DECODE(value)) { - debug("SDRAM ECC not enabled, skipping ECC POST.\n"); - return 0; - } - - /* Mask all interrupts. */ - mfsdram(DDR0_01, value); - mtsdram(DDR0_01, (value & ~DDR0_01_INT_MASK_MASK) - | DDR0_01_INT_MASK_ALL_OFF); - - for (iaddr = ECC_START_ADDR; iaddr <= ECC_STOP_ADDR; iaddr += iaddr) { - ret = test_ecc(iaddr); - if (ret) - break; - } - /* - * Clear possible errors resulting from ECC testing. (If not done, we - * we could get an interrupt later on when exceptions are enabled.) - */ - set_mcsr(get_mcsr()); - debug("ecc_post_test() returning %d\n", ret); - return ret; -} -#endif /* CONFIG_POST & CONFIG_SYS_POST_ECC */ -#endif /* defined(CONFIG_440EPX) || defined(CONFIG_440GRX) */ diff --git a/post/cpu/ppc4xx/ether.c b/post/cpu/ppc4xx/ether.c deleted file mode 100644 index 8a4c56b..0000000 --- a/post/cpu/ppc4xx/ether.c +++ /dev/null @@ -1,419 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Igor Lisitsin <igor@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/* - * Ethernet test - * - * The Ethernet Media Access Controllers (EMAC) are tested in the - * internal loopback mode. - * The controllers are configured accordingly and several packets - * are transmitted. The configurable test parameters are: - * MIN_PACKET_LENGTH - minimum size of packet to transmit - * MAX_PACKET_LENGTH - maximum size of packet to transmit - * CONFIG_SYS_POST_ETH_LOOPS - Number of test loops. Each loop - * is tested with a different frame length. Starting with - * MAX_PACKET_LENGTH and going down to MIN_PACKET_LENGTH. - * Defaults to 10 and can be overridden in the board config header. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_ETHER - -#include <asm/cache.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/ppc4xx-mal.h> -#include <asm/ppc4xx-emac.h> -#include <malloc.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Get count of EMAC devices (doesn't have to be the max. possible number - * supported by the cpu) - * - * CONFIG_BOARD_EMAC_COUNT added so now a "dynamic" way to configure the - * EMAC count is possible. As it is needed for the Kilauea/Haleakala - * 405EX/405EXr eval board, using the same binary. - */ -#if defined(CONFIG_BOARD_EMAC_COUNT) -#define LAST_EMAC_NUM board_emac_count() -#else /* CONFIG_BOARD_EMAC_COUNT */ -#if defined(CONFIG_HAS_ETH3) -#define LAST_EMAC_NUM 4 -#elif defined(CONFIG_HAS_ETH2) -#define LAST_EMAC_NUM 3 -#elif defined(CONFIG_HAS_ETH1) -#define LAST_EMAC_NUM 2 -#else -#define LAST_EMAC_NUM 1 -#endif -#endif /* CONFIG_BOARD_EMAC_COUNT */ - -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) -#define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) -#endif - -#define MIN_PACKET_LENGTH 64 -#define MAX_PACKET_LENGTH 1514 -#ifndef CONFIG_SYS_POST_ETH_LOOPS -#define CONFIG_SYS_POST_ETH_LOOPS 10 -#endif -#define PACKET_INCR ((MAX_PACKET_LENGTH - MIN_PACKET_LENGTH) / \ - CONFIG_SYS_POST_ETH_LOOPS) - -static volatile mal_desc_t tx __cacheline_aligned; -static volatile mal_desc_t rx __cacheline_aligned; -static char *tx_buf; -static char *rx_buf; - -int board_emac_count(void); - -static void ether_post_init (int devnum, int hw_addr) -{ - int i; -#if defined(CONFIG_440GX) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) - unsigned mode_reg; - sys_info_t sysinfo; -#endif -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE) - unsigned long mfr; -#endif - -#if defined(CONFIG_440GX) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) - /* Need to get the OPB frequency so we can access the PHY */ - get_sys_info (&sysinfo); -#endif - -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) - /* provide clocks for EMAC internal loopback */ - mfsdr (SDR0_MFR, mfr); - mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); - mtsdr (SDR0_MFR, mfr); - sync (); -#endif - /* reset emac */ - out_be32 ((void*)(EMAC0_MR0 + hw_addr), EMAC_MR0_SRST); - sync (); - - for (i = 0;; i++) { - if (!(in_be32 ((void*)(EMAC0_MR0 + hw_addr)) & EMAC_MR0_SRST)) - break; - if (i >= 1000) { - printf ("Timeout resetting EMAC\n"); - break; - } - udelay (1000); - } -#if defined(CONFIG_440GX) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) - /* Whack the M1 register */ - mode_reg = 0x0; - if (sysinfo.freqOPB <= 50000000); - else if (sysinfo.freqOPB <= 66666667) - mode_reg |= EMAC_MR1_OBCI_66; - else if (sysinfo.freqOPB <= 83333333) - mode_reg |= EMAC_MR1_OBCI_83; - else if (sysinfo.freqOPB <= 100000000) - mode_reg |= EMAC_MR1_OBCI_100; - else - mode_reg |= EMAC_MR1_OBCI_GT100; - - out_be32 ((void*)(EMAC0_MR1 + hw_addr), mode_reg); - -#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */ - - /* set the Mal configuration reg */ -#if defined(CONFIG_440GX) || \ - defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ - defined(CONFIG_440SP) || defined(CONFIG_440SPE) - mtdcr (MAL0_CFG, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | - MAL_CR_PLBLT_DEFAULT | 0x00330000); -#else - mtdcr (MAL0_CFG, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); - /* Errata 1.12: MAL_1 -- Disable MAL bursting */ - if (get_pvr() == PVR_440GP_RB) { - mtdcr (MAL0_CFG, mfdcr(MAL0_CFG) & ~MAL_CR_PLBB); - } -#endif - /* setup buffer descriptors */ - tx.ctrl = MAL_TX_CTRL_WRAP; - tx.data_len = 0; - tx.data_ptr = (char*)L1_CACHE_ALIGN((u32)tx_buf); - - rx.ctrl = MAL_TX_CTRL_WRAP | MAL_RX_CTRL_EMPTY; - rx.data_len = 0; - rx.data_ptr = (char*)L1_CACHE_ALIGN((u32)rx_buf); - flush_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t)); - flush_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t)); - - switch (devnum) { - case 1: - /* setup MAL tx & rx channel pointers */ -#if defined (CONFIG_405EP) || defined (CONFIG_440EP) || defined (CONFIG_440GR) - mtdcr (MAL0_TXCTP2R, &tx); -#else - mtdcr (MAL0_TXCTP1R, &tx); -#endif -#if defined(CONFIG_440) - mtdcr (MAL0_TXBADDR, 0x0); - mtdcr (MAL0_RXBADDR, 0x0); -#endif - mtdcr (MAL0_RXCTP1R, &rx); - /* set RX buffer size */ - mtdcr (MAL0_RCBS1, PKTSIZE_ALIGN / 16); - break; - case 0: - default: - /* setup MAL tx & rx channel pointers */ -#if defined(CONFIG_440) - mtdcr (MAL0_TXBADDR, 0x0); - mtdcr (MAL0_RXBADDR, 0x0); -#endif - mtdcr (MAL0_TXCTP0R, &tx); - mtdcr (MAL0_RXCTP0R, &rx); - /* set RX buffer size */ - mtdcr (MAL0_RCBS0, PKTSIZE_ALIGN / 16); - break; - } - - /* Enable MAL transmit and receive channels */ -#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) - mtdcr (MAL0_TXCASR, (MAL_TXRX_CASR >> (devnum*2))); -#else - mtdcr (MAL0_TXCASR, (MAL_TXRX_CASR >> devnum)); -#endif - mtdcr (MAL0_RXCASR, (MAL_TXRX_CASR >> devnum)); - - /* set internal loopback mode */ -#ifdef CONFIG_SYS_POST_ETHER_EXT_LOOPBACK - out_be32 ((void*)(EMAC0_MR1 + hw_addr), EMAC_MR1_FDE | 0 | - EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K | - EMAC_MR1_MF_100MBPS | EMAC_MR1_IST | - in_be32 ((void*)(EMAC0_MR1 + hw_addr))); -#else - out_be32 ((void*)(EMAC0_MR1 + hw_addr), EMAC_MR1_FDE | EMAC_MR1_ILE | - EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K | - EMAC_MR1_MF_100MBPS | EMAC_MR1_IST | - in_be32 ((void*)(EMAC0_MR1 + hw_addr))); -#endif - - /* set transmit enable & receive enable */ - out_be32 ((void*)(EMAC0_MR0 + hw_addr), EMAC_MR0_TXE | EMAC_MR0_RXE); - - /* enable broadcast address */ - out_be32 ((void*)(EMAC0_RXM + hw_addr), EMAC_RMR_BAE); - - /* set transmit request threshold register */ - out_be32 ((void*)(EMAC0_TRTR + hw_addr), 0x18000000); /* 256 byte threshold */ - - /* set receive low/high water mark register */ -#if defined(CONFIG_440) - /* 440s has a 64 byte burst length */ - out_be32 ((void*)(EMAC0_RX_HI_LO_WMARK + hw_addr), 0x80009000); -#else - /* 405s have a 16 byte burst length */ - out_be32 ((void*)(EMAC0_RX_HI_LO_WMARK + hw_addr), 0x0f002000); -#endif /* defined(CONFIG_440) */ - out_be32 ((void*)(EMAC0_TMR1 + hw_addr), 0xf8640000); - - /* Set fifo limit entry in tx mode 0 */ - out_be32 ((void*)(EMAC0_TMR0 + hw_addr), 0x00000003); - /* Frame gap set */ - out_be32 ((void*)(EMAC0_I_FRAME_GAP_REG + hw_addr), 0x00000008); - sync (); -} - -static void ether_post_halt (int devnum, int hw_addr) -{ - int i = 0; -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) - unsigned long mfr; -#endif - - /* 1st reset MAL channel */ - /* Note: writing a 0 to a channel has no effect */ -#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) - mtdcr (MAL0_TXCARR, MAL_TXRX_CASR >> (devnum * 2)); -#else - mtdcr (MAL0_TXCARR, MAL_TXRX_CASR >> devnum); -#endif - mtdcr (MAL0_RXCARR, MAL_TXRX_CASR >> devnum); - - /* wait for reset */ - while (mfdcr (MAL0_RXCASR) & (MAL_TXRX_CASR >> devnum)) { - if (i++ >= 1000) - break; - udelay (1000); - } - /* emac reset */ - out_be32 ((void*)(EMAC0_MR0 + hw_addr), EMAC_MR0_SRST); - -#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) - /* remove clocks for EMAC internal loopback */ - mfsdr (SDR0_MFR, mfr); - mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); - mtsdr (SDR0_MFR, mfr); -#endif -} - -static void ether_post_send (int devnum, int hw_addr, void *packet, int length) -{ - int i = 0; - - while (tx.ctrl & MAL_TX_CTRL_READY) { - if (i++ > 100) { - printf ("TX timeout\n"); - return; - } - udelay (1000); - invalidate_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t)); - } - tx.ctrl = MAL_TX_CTRL_READY | MAL_TX_CTRL_WRAP | MAL_TX_CTRL_LAST | - EMAC_TX_CTRL_GFCS | EMAC_TX_CTRL_GP; - tx.data_len = length; - memcpy (tx.data_ptr, packet, length); - flush_dcache_range((u32)&tx, (u32)&tx + sizeof(mal_desc_t)); - flush_dcache_range((u32)tx.data_ptr, (u32)tx.data_ptr + length); - sync (); - - out_be32 ((void*)(EMAC0_TMR0 + hw_addr), in_be32 ((void*)(EMAC0_TMR0 + hw_addr)) | EMAC_TMR0_GNP0); - sync (); -} - -static int ether_post_recv (int devnum, int hw_addr, void *packet, int max_length) -{ - int length; - int i = 0; - - while (rx.ctrl & MAL_RX_CTRL_EMPTY) { - if (i++ > 100) { - printf ("RX timeout\n"); - return 0; - } - udelay (1000); - invalidate_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t)); - } - length = rx.data_len - 4; - if (length <= max_length) { - invalidate_dcache_range((u32)rx.data_ptr, (u32)rx.data_ptr + length); - memcpy(packet, rx.data_ptr, length); - } - sync (); - - rx.ctrl |= MAL_RX_CTRL_EMPTY; - flush_dcache_range((u32)&rx, (u32)&rx + sizeof(mal_desc_t)); - sync (); - - return length; -} - - /* - * Test routines - */ - -static void packet_fill (char *packet, int length) -{ - char c = (char) length; - int i; - - /* set up ethernet header */ - memset (packet, 0xff, 14); - - for (i = 14; i < length; i++) { - packet[i] = c++; - } -} - -static int packet_check (char *packet, int length) -{ - char c = (char) length; - int i; - - for (i = 14; i < length; i++) { - if (packet[i] != c++) - return -1; - } - - return 0; -} - - char packet_send[MAX_PACKET_LENGTH]; - char packet_recv[MAX_PACKET_LENGTH]; -static int test_ctlr (int devnum, int hw_addr) -{ - int res = -1; - int length; - int l; - - ether_post_init (devnum, hw_addr); - - for (l = MAX_PACKET_LENGTH; l >= MIN_PACKET_LENGTH; - l -= PACKET_INCR) { - packet_fill (packet_send, l); - - ether_post_send (devnum, hw_addr, packet_send, l); - - length = ether_post_recv (devnum, hw_addr, packet_recv, - sizeof (packet_recv)); - - if (length != l || packet_check (packet_recv, length) < 0) { - goto Done; - } - } - - res = 0; - -Done: - - ether_post_halt (devnum, hw_addr); - - if (res != 0) { - post_log ("EMAC%d test failed\n", devnum); - } - - return res; -} - -int ether_post_test (int flags) -{ - int res = 0; - int i; - - /* Allocate tx & rx packet buffers */ - tx_buf = malloc (PKTSIZE_ALIGN + CONFIG_SYS_CACHELINE_SIZE); - rx_buf = malloc (PKTSIZE_ALIGN + CONFIG_SYS_CACHELINE_SIZE); - - if (!tx_buf || !rx_buf) { - printf ("Failed to allocate packet buffers\n"); - res = -1; - goto out_free; - } - - for (i = 0; i < LAST_EMAC_NUM; i++) { - if (test_ctlr (i, i*0x100)) - res = -1; - } - -out_free: - free (tx_buf); - free (rx_buf); - - return res; -} - -#endif /* CONFIG_POST & CONFIG_SYS_POST_ETHER */ diff --git a/post/cpu/ppc4xx/fpu.c b/post/cpu/ppc4xx/fpu.c deleted file mode 100644 index 51e53ff..0000000 --- a/post/cpu/ppc4xx/fpu.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Sergei Poselenov <sposelenov@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> - -#if defined(CONFIG_440EP) || \ - defined(CONFIG_440EPX) - -#include <asm/processor.h> -#include <asm/ppc4xx.h> - - -int fpu_status(void) -{ - if (mfspr(SPRN_CCR0) & CCR0_DAPUIB) - return 0; /* Disabled */ - else - return 1; /* Enabled */ -} - - -void fpu_disable(void) -{ - mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) | CCR0_DAPUIB); - mtmsr(mfmsr() & ~MSR_FP); -} - - -void fpu_enable(void) -{ - mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) & ~CCR0_DAPUIB); - mtmsr(mfmsr() | MSR_FP); -} - -#endif diff --git a/post/cpu/ppc4xx/ocm.c b/post/cpu/ppc4xx/ocm.c deleted file mode 100644 index bbf2d9a..0000000 --- a/post/cpu/ppc4xx/ocm.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * (C) Copyright 2008 Ilya Yanok, EmCraft Systems, yanok@emcraft.com - * - * Developed for DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> - -/* - * This test attempts to verify on-chip memory (OCM). Result is written - * to the scratch register and if test succeed it won't be run till next - * power on. - */ - -#include <post.h> - -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define OCM_TEST_PATTERN1 0x55555555 -#define OCM_TEST_PATTERN2 0xAAAAAAAA - -#if CONFIG_POST & CONFIG_SYS_POST_OCM - -static uint ocm_status_read(void) -{ - return in_be32((void *)CONFIG_SYS_OCM_STATUS_ADDR) & - CONFIG_SYS_OCM_STATUS_MASK; -} - -static void ocm_status_write(uint value) -{ - out_be32((void *)CONFIG_SYS_OCM_STATUS_ADDR, value | - (in_be32((void *)CONFIG_SYS_OCM_STATUS_ADDR) & - ~CONFIG_SYS_OCM_STATUS_MASK)); -} - -static inline int ocm_test_word(uint value, uint *address) -{ - uint read_value; - - *address = value; - sync(); - read_value = *address; - - return (read_value != value); -} - -int ocm_post_test(int flags) -{ - uint old_value; - int ret = 0; - uint *address = (uint*)CONFIG_SYS_OCM_BASE; - - if (ocm_status_read() == CONFIG_SYS_OCM_STATUS_OK) - return 0; - for (; address < (uint*)(CONFIG_SYS_OCM_BASE + CONFIG_SYS_OCM_SIZE); address++) { - old_value = *address; - if (ocm_test_word(OCM_TEST_PATTERN1, address) || - ocm_test_word(OCM_TEST_PATTERN2, address)) { - ret = 1; - *address = old_value; - printf("OCM POST failed at %p!\n", address); - break; - } - *address = old_value; - } - ocm_status_write(ret ? CONFIG_SYS_OCM_STATUS_FAIL : CONFIG_SYS_OCM_STATUS_OK); - return ret; -} -#endif /* CONFIG_POST & CONFIG_SYS_POST_OCM */ diff --git a/post/cpu/ppc4xx/spr.c b/post/cpu/ppc4xx/spr.c deleted file mode 100644 index 9a3cdb3..0000000 --- a/post/cpu/ppc4xx/spr.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Igor Lisitsin <igor@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/* - * SPR test - * - * The test checks the contents of Special Purpose Registers (SPR) listed - * in the spr_test_list array below. - * Each SPR value is read using mfspr instruction, some bits are masked - * according to the table and the resulting value is compared to the - * corresponding table value. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_SPR - -#include <asm/processor.h> - -#ifdef CONFIG_4xx_DCACHE -#include <asm/mmu.h> - -DECLARE_GLOBAL_DATA_PTR; -#endif - -static struct { - int number; - char * name; - unsigned long mask; - unsigned long value; -} spr_test_list [] = { - /* Standard Special-Purpose Registers */ - - {0x001, "XER", 0x00000000, 0x00000000}, - {0x008, "LR", 0x00000000, 0x00000000}, - {0x009, "CTR", 0x00000000, 0x00000000}, - {0x016, "DEC", 0x00000000, 0x00000000}, - {0x01a, "SRR0", 0x00000000, 0x00000000}, - {0x01b, "SRR1", 0x00000000, 0x00000000}, - {0x110, "SPRG0", 0x00000000, 0x00000000}, - {0x111, "SPRG1", 0x00000000, 0x00000000}, - {0x112, "SPRG2", 0x00000000, 0x00000000}, - {0x113, "SPRG3", 0x00000000, 0x00000000}, - {0x11f, "PVR", 0x00000000, 0x00000000}, - - /* Additional Special-Purpose Registers. - * The values must match the initialization - * values from arch/powerpc/cpu/ppc4xx/start.S - */ - {0x30, "PID", 0x00000000, 0x00000000}, - {0x3a, "CSRR0", 0x00000000, 0x00000000}, - {0x3b, "CSRR1", 0x00000000, 0x00000000}, - {0x3d, "DEAR", 0x00000000, 0x00000000}, - {0x3e, "ESR", 0x00000000, 0x00000000}, -#ifdef CONFIG_440 - {0x3f, "IVPR", 0xffff0000, 0x00000000}, -#endif - {0x100, "USPRG0", 0x00000000, 0x00000000}, - {0x104, "SPRG4", 0x00000000, 0x00000000}, - {0x105, "SPRG5", 0x00000000, 0x00000000}, - {0x106, "SPRG6", 0x00000000, 0x00000000}, - {0x107, "SPRG7", 0x00000000, 0x00000000}, - {0x10c, "TBL", 0x00000000, 0x00000000}, - {0x10d, "TBU", 0x00000000, 0x00000000}, -#ifdef CONFIG_440 - {0x11e, "PIR", 0x0000000f, 0x00000000}, -#endif - {0x130, "DBSR", 0x00000000, 0x00000000}, - {0x134, "DBCR0", 0x00000000, 0x00000000}, - {0x135, "DBCR1", 0x00000000, 0x00000000}, - {0x136, "DBCR2", 0x00000000, 0x00000000}, - {0x138, "IAC1", 0x00000000, 0x00000000}, - {0x139, "IAC2", 0x00000000, 0x00000000}, - {0x13a, "IAC3", 0x00000000, 0x00000000}, - {0x13b, "IAC4", 0x00000000, 0x00000000}, - {0x13c, "DAC1", 0x00000000, 0x00000000}, - {0x13d, "DAC2", 0x00000000, 0x00000000}, - {0x13e, "DVC1", 0x00000000, 0x00000000}, - {0x13f, "DVC2", 0x00000000, 0x00000000}, - {0x150, "TSR", 0x00000000, 0x00000000}, - {0x154, "TCR", 0x00000000, 0x00000000}, -#ifdef CONFIG_440 - {0x190, "IVOR0", 0x0000fff0, 0x00000100}, - {0x191, "IVOR1", 0x0000fff0, 0x00000200}, - {0x192, "IVOR2", 0x0000fff0, 0x00000300}, - {0x193, "IVOR3", 0x0000fff0, 0x00000400}, - {0x194, "IVOR4", 0x0000fff0, 0x00000500}, - {0x195, "IVOR5", 0x0000fff0, 0x00000600}, - {0x196, "IVOR6", 0x0000fff0, 0x00000700}, - {0x197, "IVOR7", 0x0000fff0, 0x00000800}, - {0x198, "IVOR8", 0x0000fff0, 0x00000c00}, - {0x199, "IVOR9", 0x00000000, 0x00000000}, - {0x19a, "IVOR10", 0x0000fff0, 0x00000900}, - {0x19b, "IVOR11", 0x00000000, 0x00000000}, - {0x19c, "IVOR12", 0x00000000, 0x00000000}, - {0x19d, "IVOR13", 0x0000fff0, 0x00001300}, - {0x19e, "IVOR14", 0x0000fff0, 0x00001400}, - {0x19f, "IVOR15", 0x0000fff0, 0x00002000}, -#endif - {0x23a, "MCSRR0", 0x00000000, 0x00000000}, - {0x23b, "MCSRR1", 0x00000000, 0x00000000}, - {0x23c, "MCSR", 0x00000000, 0x00000000}, - {0x370, "INV0", 0x00000000, 0x00000000}, - {0x371, "INV1", 0x00000000, 0x00000000}, - {0x372, "INV2", 0x00000000, 0x00000000}, - {0x373, "INV3", 0x00000000, 0x00000000}, - {0x374, "ITV0", 0x00000000, 0x00000000}, - {0x375, "ITV1", 0x00000000, 0x00000000}, - {0x376, "ITV2", 0x00000000, 0x00000000}, - {0x377, "ITV3", 0x00000000, 0x00000000}, - {0x378, "CCR1", 0x00000000, 0x00000000}, - {0x390, "DNV0", 0x00000000, 0x00000000}, - {0x391, "DNV1", 0x00000000, 0x00000000}, - {0x392, "DNV2", 0x00000000, 0x00000000}, - {0x393, "DNV3", 0x00000000, 0x00000000}, - {0x394, "DTV0", 0x00000000, 0x00000000}, - {0x395, "DTV1", 0x00000000, 0x00000000}, - {0x396, "DTV2", 0x00000000, 0x00000000}, - {0x397, "DTV3", 0x00000000, 0x00000000}, -#ifdef CONFIG_440 - {0x398, "DVLIM", 0x0fc1f83f, 0x0001f800}, - {0x399, "IVLIM", 0x0fc1f83f, 0x0001f800}, -#endif - {0x39b, "RSTCFG", 0x00000000, 0x00000000}, - {0x39c, "DCDBTRL", 0x00000000, 0x00000000}, - {0x39d, "DCDBTRH", 0x00000000, 0x00000000}, - {0x39e, "ICDBTRL", 0x00000000, 0x00000000}, - {0x39f, "ICDBTRH", 0x00000000, 0x00000000}, - {0x3b2, "MMUCR", 0x00000000, 0x00000000}, - {0x3b3, "CCR0", 0x00000000, 0x00000000}, - {0x3d3, "ICDBDR", 0x00000000, 0x00000000}, - {0x3f3, "DBDR", 0x00000000, 0x00000000}, -}; - -static int spr_test_list_size = ARRAY_SIZE(spr_test_list); - -int spr_post_test (int flags) -{ - int ret = 0; - int i; - - unsigned long code[] = { - 0x7c6002a6, /* mfspr r3,SPR */ - 0x4e800020 /* blr */ - }; - unsigned long (*get_spr) (void) = (void *) code; - -#ifdef CONFIG_4xx_DCACHE - /* disable cache */ - change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE); -#endif - for (i = 0; i < spr_test_list_size; i++) { - int num = spr_test_list[i].number; - - /* mfspr r3,num */ - code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6); - - asm volatile ("isync"); - - if ((get_spr () & spr_test_list[i].mask) != - (spr_test_list[i].value & spr_test_list[i].mask)) { - post_log ("The value of %s special register " - "is incorrect: 0x%08X\n", - spr_test_list[i].name, get_spr ()); - ret = -1; - } - } -#ifdef CONFIG_4xx_DCACHE - /* enable cache */ - change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0); -#endif - - return ret; -} - -#endif /* CONFIG_POST & CONFIG_SYS_POST_SPR */ diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c deleted file mode 100644 index 545b054..0000000 --- a/post/cpu/ppc4xx/uart.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Igor Lisitsin <igor@emcraft.com> - * - * Copyright 2010, Stefan Roese, DENX Software Engineering, sr@denx.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/ppc4xx.h> -#include <ns16550.h> -#include <asm/io.h> -#include <serial.h> - -/* - * UART test - * - * The controllers are configured to loopback mode and several - * characters are transmitted. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_UART - -/* - * This table defines the UART's that should be tested and can - * be overridden in the board config file - */ -#ifndef CONFIG_SYS_POST_UART_TABLE -#define CONFIG_SYS_POST_UART_TABLE { CONFIG_SYS_NS16550_COM1, \ - CONFIG_SYS_NS16550_COM2, CONFIG_SYS_NS16550_COM3, \ - CONFIG_SYS_NS16550_COM4 } -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static int test_ctlr (struct NS16550 *com_port, int index) -{ - int res = -1; - char test_str[] = "*** UART Test String ***\r\n"; - int i; - int divisor; - - divisor = (get_serial_clock() + (gd->baudrate * (16 / 2))) / - (16 * gd->baudrate); - NS16550_init(com_port, divisor); - - /* - * Set internal loopback mode in UART - */ - out_8(&com_port->mcr, in_8(&com_port->mcr) | UART_MCR_LOOP); - - /* Reset FIFOs */ - out_8(&com_port->fcr, UART_FCR_RXSR | UART_FCR_TXSR); - udelay(100); - - /* Flush RX-FIFO */ - while (NS16550_tstc(com_port)) - NS16550_getc(com_port); - - for (i = 0; i < sizeof (test_str) - 1; i++) { - NS16550_putc(com_port, test_str[i]); - if (NS16550_getc(com_port) != test_str[i]) - goto done; - } - res = 0; -done: - if (res) - post_log ("uart%d test failed\n", index); - - return res; -} - -int uart_post_test (int flags) -{ - int i, res = 0; - static unsigned long base[] = CONFIG_SYS_POST_UART_TABLE; - - for (i = 0; i < ARRAY_SIZE(base); i++) { - if (test_ctlr((struct NS16550 *)base[i], i)) - res = -1; - } - serial_reinit_all (); - - return res; -} - -#endif /* CONFIG_POST & CONFIG_SYS_POST_UART */ diff --git a/post/cpu/ppc4xx/watchdog.c b/post/cpu/ppc4xx/watchdog.c deleted file mode 100644 index 24e8093..0000000 --- a/post/cpu/ppc4xx/watchdog.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * (C) Copyright 2007 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Author: Igor Lisitsin <igor@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/* - * Watchdog test - * - * The test verifies the watchdog timer operation. - * On the first iteration, the test routine disables interrupts and - * makes a 10-second delay. If the system does not reboot during this delay, - * the watchdog timer is not operational and the test fails. If the system - * reboots, on the second iteration the test routine reports a success. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG - -#include <watchdog.h> - -int watchdog_post_test (int flags) -{ - if (flags & POST_REBOOT) { - /* Test passed */ - return 0; - } - else { - /* 10-second delay */ - int ints = disable_interrupts (); - ulong base = post_time_ms (0); - - while (post_time_ms (base) < 10000) - ; - if (ints) - enable_interrupts (); - - /* - * If we have reached this point, the watchdog timer - * does not work - */ - return -1; - } -} - -#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */ diff --git a/post/lib_powerpc/cpu.c b/post/lib_powerpc/cpu.c index 63a861e..915eb0a 100644 --- a/post/lib_powerpc/cpu.c +++ b/post/lib_powerpc/cpu.c @@ -66,10 +66,6 @@ int cpu_post_test (int flags) WATCHDOG_RESET(); if (ic) icache_disable (); -#ifdef CONFIG_4xx_DCACHE - /* disable cache */ - change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE); -#endif if (ret == 0) ret = cpu_post_test_cmp (); @@ -118,10 +114,6 @@ int cpu_post_test (int flags) if (ic) icache_enable (); -#ifdef CONFIG_4xx_DCACHE - /* enable cache */ - change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0); -#endif WATCHDOG_RESET(); |