diff options
-rw-r--r-- | Makefile | 19 | ||||
-rw-r--r-- | board/freescale/mpc8323erdb/Makefile | 50 | ||||
-rw-r--r-- | board/freescale/mpc8323erdb/config.mk | 28 | ||||
-rw-r--r-- | board/freescale/mpc8323erdb/mpc8323erdb.c | 217 | ||||
-rw-r--r-- | board/mpc8349emds/mpc8349emds.c | 327 | ||||
-rw-r--r-- | board/mpc8349itx/config.mk | 6 | ||||
-rw-r--r-- | board/mpc8360emds/mpc8360emds.c | 389 | ||||
-rw-r--r-- | board/mpc8360emds/pci.c | 22 | ||||
-rw-r--r-- | cpu/mpc83xx/Makefile | 2 | ||||
-rw-r--r-- | cpu/mpc83xx/cpu.c | 118 | ||||
-rw-r--r-- | cpu/mpc83xx/cpu_init.c | 50 | ||||
-rw-r--r-- | cpu/mpc83xx/ecc.c | 390 | ||||
-rw-r--r-- | cpu/mpc83xx/pci.c | 36 | ||||
-rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 13 | ||||
-rw-r--r-- | doc/README.mpc8323erdb | 71 | ||||
-rw-r--r-- | doc/README.mpc8360emds | 23 | ||||
-rw-r--r-- | doc/README.mpc83xx.ddrecc (renamed from doc/README.mpc8349emds.ddrecc) | 60 | ||||
-rw-r--r-- | drivers/fsl_i2c.c | 3 | ||||
-rw-r--r-- | drivers/qe/qe.c | 2 | ||||
-rw-r--r-- | drivers/qe/qe.h | 2 | ||||
-rw-r--r-- | include/common.h | 2 | ||||
-rw-r--r-- | include/configs/MPC8323ERDB.h | 583 | ||||
-rw-r--r-- | include/configs/TQM834x.h | 3 | ||||
-rw-r--r-- | include/mpc83xx.h | 4 | ||||
-rw-r--r-- | lib_ppc/board.c | 6 |
25 files changed, 1594 insertions, 832 deletions
@@ -1666,15 +1666,18 @@ MPC8313ERDB_66_config: unconfig @mkdir -p $(obj)include @echo "" >$(obj)include/config.h ; \ if [ "$(findstring _33_,$@)" ] ; then \ - echo "...33M ..." ; \ + echo -n "...33M ..." ; \ echo "#define CFG_33MHZ" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _66_,$@)" ] ; then \ - echo "...66M..." ; \ + echo -n "...66M..." ; \ echo "#define CFG_66MHZ" >>$(obj)include/config.h ; \ fi ; @$(MKCONFIG) -a MPC8313ERDB ppc mpc83xx mpc8313erdb +MPC8323ERDB_config: unconfig + @$(MKCONFIG) -a MPC8323ERDB ppc mpc83xx mpc8323erdb freescale + MPC832XEMDS_config \ MPC832XEMDS_HOST_33_config \ MPC832XEMDS_HOST_66_config \ @@ -1682,7 +1685,7 @@ MPC832XEMDS_SLAVE_config: unconfig @mkdir -p $(obj)include @echo "" >$(obj)include/config.h ; \ if [ "$(findstring _HOST_,$@)" ] ; then \ - echo "... PCI HOST " ; \ + echo -n "... PCI HOST " ; \ echo "#define CONFIG_PCI" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _SLAVE_,$@)" ] ; then \ @@ -1691,11 +1694,11 @@ MPC832XEMDS_SLAVE_config: unconfig echo "#define CONFIG_PCISLAVE" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _33_,$@)" ] ; then \ - echo "...33M ..." ; \ + echo -n "...33M ..." ; \ echo "#define PCI_33M" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _66_,$@)" ] ; then \ - echo "...66M..." ; \ + echo -n "...66M..." ; \ echo "#define PCI_66M" >>$(obj)include/config.h ; \ fi ; @$(MKCONFIG) -a MPC832XEMDS ppc mpc83xx mpc832xemds @@ -1724,7 +1727,7 @@ MPC8360EMDS_SLAVE_config: unconfig @mkdir -p $(obj)include @echo "" >$(obj)include/config.h ; \ if [ "$(findstring _HOST_,$@)" ] ; then \ - echo "... PCI HOST " ; \ + echo -n "... PCI HOST " ; \ echo "#define CONFIG_PCI" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _SLAVE_,$@)" ] ; then \ @@ -1733,11 +1736,11 @@ MPC8360EMDS_SLAVE_config: unconfig echo "#define CONFIG_PCISLAVE" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _33_,$@)" ] ; then \ - echo "...33M ..." ; \ + echo -n "...33M ..." ; \ echo "#define PCI_33M" >>$(obj)include/config.h ; \ fi ; \ if [ "$(findstring _66_,$@)" ] ; then \ - echo "...66M..." ; \ + echo -n "...66M..." ; \ echo "#define PCI_66M" >>$(obj)include/config.h ; \ fi ; @$(MKCONFIG) -a MPC8360EMDS ppc mpc83xx mpc8360emds diff --git a/board/freescale/mpc8323erdb/Makefile b/board/freescale/mpc8323erdb/Makefile new file mode 100644 index 0000000..acc9544 --- /dev/null +++ b/board/freescale/mpc8323erdb/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8323erdb/config.mk b/board/freescale/mpc8323erdb/config.mk new file mode 100644 index 0000000..fe0d37d --- /dev/null +++ b/board/freescale/mpc8323erdb/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8323ERDB +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8323erdb/mpc8323erdb.c b/board/freescale/mpc8323erdb/mpc8323erdb.c new file mode 100644 index 0000000..1886f19 --- /dev/null +++ b/board/freescale/mpc8323erdb/mpc8323erdb.c @@ -0,0 +1,217 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * Michael Barkowski <michael.barkowski@freescale.com> + * Based on mpc832xmds file by Dave Liu <daveliu@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <common.h> +#include <ioports.h> +#include <mpc83xx.h> +#include <i2c.h> +#include <spd.h> +#include <miiphy.h> +#include <command.h> +#include <libfdt.h> +#include <libfdt_env.h> +#if defined(CONFIG_PCI) +#include <pci.h> +#endif +#if defined(CONFIG_SPD_EEPROM) +#include <spd_sdram.h> +#else +#include <asm/mmu.h> +#endif + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* UCC3 */ + {1, 0, 1, 0, 1}, /* TxD0 */ + {1, 1, 1, 0, 1}, /* TxD1 */ + {1, 2, 1, 0, 1}, /* TxD2 */ + {1, 3, 1, 0, 1}, /* TxD3 */ + {1, 9, 1, 0, 1}, /* TxER */ + {1, 12, 1, 0, 1}, /* TxEN */ + {3, 24, 2, 0, 1}, /* TxCLK->CLK10 */ + + {1, 4, 2, 0, 1}, /* RxD0 */ + {1, 5, 2, 0, 1}, /* RxD1 */ + {1, 6, 2, 0, 1}, /* RxD2 */ + {1, 7, 2, 0, 1}, /* RxD3 */ + {1, 8, 2, 0, 1}, /* RxER */ + {1, 10, 2, 0, 1}, /* RxDV */ + {0, 13, 2, 0, 1}, /* RxCLK->CLK9 */ + {1, 11, 2, 0, 1}, /* COL */ + {1, 13, 2, 0, 1}, /* CRS */ + + /* UCC2 */ + {0, 18, 1, 0, 1}, /* TxD0 */ + {0, 19, 1, 0, 1}, /* TxD1 */ + {0, 20, 1, 0, 1}, /* TxD2 */ + {0, 21, 1, 0, 1}, /* TxD3 */ + {0, 27, 1, 0, 1}, /* TxER */ + {0, 30, 1, 0, 1}, /* TxEN */ + {3, 23, 2, 0, 1}, /* TxCLK->CLK3 */ + + {0, 22, 2, 0, 1}, /* RxD0 */ + {0, 23, 2, 0, 1}, /* RxD1 */ + {0, 24, 2, 0, 1}, /* RxD2 */ + {0, 25, 2, 0, 1}, /* RxD3 */ + {0, 26, 1, 0, 1}, /* RxER */ + {0, 28, 2, 0, 1}, /* Rx_DV */ + {3, 21, 2, 0, 1}, /* RxCLK->CLK16 */ + {0, 29, 2, 0, 1}, /* COL */ + {0, 31, 2, 0, 1}, /* CRS */ + + {3, 4, 3, 0, 2}, /* MDIO */ + {3, 5, 1, 0, 2}, /* MDC */ + + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + +int board_early_init_f(void) +{ + return 0; +} + +int fixed_sdram(void); + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; + + msize = fixed_sdram(); + + puts("\n DDR RAM: "); + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + __asm__ __volatile__ ("sync"); + udelay(200); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + __asm__ __volatile__ ("sync"); + return msize; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC8323ERDB\n"); + return 0; +} + +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI1_MEM_BASE, + phys_start: CFG_PCI1_MEM_PHYS, + size: CFG_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI1_MMIO_BASE, + phys_start: CFG_PCI1_MMIO_PHYS, + size: CFG_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI1_IO_BASE, + phys_start: CFG_PCI1_IO_PHYS, + size: CFG_PCI1_IO_SIZE, + flags: PCI_REGION_IO + } +}; + +void pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci_regions }; + + /* Enable all 3 PCI_CLK_OUTPUTs. */ + clk->occr |= 0xe0000000; + + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + mpc83xx_pci_init(1, reg, 0); +} + +#if defined(CONFIG_OF_BOARD_SETUP) + +/* + * Prototypes of functions that we use. + */ +void ft_cpu_setup(void *blob, bd_t *bd); + +#ifdef CONFIG_PCI +void ft_pci_setup(void *blob, bd_t *bd); +#endif + +void +ft_board_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/memory"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(bd->bi_memstart); + tmp[1] = cpu_to_be32(bd->bi_memsize); + fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp)); + } + + ft_cpu_setup(blob, bd); + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif /* CONFIG_OF_BOARD_SETUP */ diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c index 071591e..521d1bb 100644 --- a/board/mpc8349emds/mpc8349emds.c +++ b/board/mpc8349emds/mpc8349emds.c @@ -29,7 +29,6 @@ #include <i2c.h> #include <spd.h> #include <miiphy.h> -#include <command.h> #if defined(CONFIG_SPD_EEPROM) #include <spd_sdram.h> #endif @@ -258,332 +257,6 @@ void sdram_init(void) } #endif -#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) -/* - * ECC user commands - */ -void ecc_print_status(void) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ddr83xx_t *ddr = &immap->ddr; - - printf("\nECC mode: %s\n\n", (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); - - /* Interrupts */ - printf("Memory Error Interrupt Enable:\n"); - printf(" Multiple-Bit Error Interrupt Enable: %d\n", - (ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0); - printf(" Single-Bit Error Interrupt Enable: %d\n", - (ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0); - printf(" Memory Select Error Interrupt Enable: %d\n\n", - (ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0); - - /* Error disable */ - printf("Memory Error Disable:\n"); - printf(" Multiple-Bit Error Disable: %d\n", - (ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0); - printf(" Sinle-Bit Error Disable: %d\n", - (ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0); - printf(" Memory Select Error Disable: %d\n\n", - (ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0); - - /* Error injection */ - printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n", - ddr->data_err_inject_hi, ddr->data_err_inject_lo); - - printf("Memory Data Path Error Injection Mask ECC:\n"); - printf(" ECC Mirror Byte: %d\n", - (ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0); - printf(" ECC Injection Enable: %d\n", - (ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0); - printf(" ECC Error Injection Mask: 0x%02x\n\n", - ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM); - - /* SBE counter/threshold */ - printf("Memory Single-Bit Error Management (0..255):\n"); - printf(" Single-Bit Error Threshold: %d\n", - (ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT); - printf(" Single-Bit Error Counter: %d\n\n", - (ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT); - - /* Error detect */ - printf("Memory Error Detect:\n"); - printf(" Multiple Memory Errors: %d\n", - (ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0); - printf(" Multiple-Bit Error: %d\n", - (ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0); - printf(" Single-Bit Error: %d\n", - (ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0); - printf(" Memory Select Error: %d\n\n", - (ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0); - - /* Capture data */ - printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address); - printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n", - ddr->capture_data_hi, ddr->capture_data_lo); - printf("Memory Data Path Read Capture ECC: 0x%02x\n\n", - ddr->capture_ecc & CAPTURE_ECC_ECE); - - printf("Memory Error Attributes Capture:\n"); - printf(" Data Beat Number: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >> ECC_CAPT_ATTR_BNUM_SHIFT); - printf(" Transaction Size: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >> ECC_CAPT_ATTR_TSIZ_SHIFT); - printf(" Transaction Source: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >> ECC_CAPT_ATTR_TSRC_SHIFT); - printf(" Transaction Type: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >> ECC_CAPT_ATTR_TTYP_SHIFT); - printf(" Error Information Valid: %d\n\n", - ddr->capture_attributes & ECC_CAPT_ATTR_VLD); -} - -int do_ecc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile ddr83xx_t *ddr = &immap->ddr; - volatile u32 val; - u64 *addr, count, val64; - register u64 *i; - - if (argc > 4) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } - - if (argc == 2) { - if (strcmp(argv[1], "status") == 0) { - ecc_print_status(); - return 0; - } else if (strcmp(argv[1], "captureclear") == 0) { - ddr->capture_address = 0; - ddr->capture_data_hi = 0; - ddr->capture_data_lo = 0; - ddr->capture_ecc = 0; - ddr->capture_attributes = 0; - return 0; - } - } - - if (argc == 3) { - if (strcmp(argv[1], "sbecnt") == 0) { - val = simple_strtoul(argv[2], NULL, 10); - if (val > 255) { - printf("Incorrect Counter value, should be 0..255\n"); - return 1; - } - - val = (val << ECC_ERROR_MAN_SBEC_SHIFT); - val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET); - - ddr->err_sbe = val; - return 0; - } else if (strcmp(argv[1], "sbethr") == 0) { - val = simple_strtoul(argv[2], NULL, 10); - if (val > 255) { - printf("Incorrect Counter value, should be 0..255\n"); - return 1; - } - - val = (val << ECC_ERROR_MAN_SBET_SHIFT); - val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC); - - ddr->err_sbe = val; - return 0; - } else if (strcmp(argv[1], "errdisable") == 0) { - val = ddr->err_disable; - - if (strcmp(argv[2], "+sbe") == 0) { - val |= ECC_ERROR_DISABLE_SBED; - } else if (strcmp(argv[2], "+mbe") == 0) { - val |= ECC_ERROR_DISABLE_MBED; - } else if (strcmp(argv[2], "+mse") == 0) { - val |= ECC_ERROR_DISABLE_MSED; - } else if (strcmp(argv[2], "+all") == 0) { - val |= (ECC_ERROR_DISABLE_SBED | - ECC_ERROR_DISABLE_MBED | - ECC_ERROR_DISABLE_MSED); - } else if (strcmp(argv[2], "-sbe") == 0) { - val &= ~ECC_ERROR_DISABLE_SBED; - } else if (strcmp(argv[2], "-mbe") == 0) { - val &= ~ECC_ERROR_DISABLE_MBED; - } else if (strcmp(argv[2], "-mse") == 0) { - val &= ~ECC_ERROR_DISABLE_MSED; - } else if (strcmp(argv[2], "-all") == 0) { - val &= ~(ECC_ERROR_DISABLE_SBED | - ECC_ERROR_DISABLE_MBED | - ECC_ERROR_DISABLE_MSED); - } else { - printf("Incorrect err_disable field\n"); - return 1; - } - - ddr->err_disable = val; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); - return 0; - } else if (strcmp(argv[1], "errdetectclr") == 0) { - val = ddr->err_detect; - - if (strcmp(argv[2], "mme") == 0) { - val |= ECC_ERROR_DETECT_MME; - } else if (strcmp(argv[2], "sbe") == 0) { - val |= ECC_ERROR_DETECT_SBE; - } else if (strcmp(argv[2], "mbe") == 0) { - val |= ECC_ERROR_DETECT_MBE; - } else if (strcmp(argv[2], "mse") == 0) { - val |= ECC_ERROR_DETECT_MSE; - } else if (strcmp(argv[2], "all") == 0) { - val |= (ECC_ERROR_DETECT_MME | - ECC_ERROR_DETECT_MBE | - ECC_ERROR_DETECT_SBE | - ECC_ERROR_DETECT_MSE); - } else { - printf("Incorrect err_detect field\n"); - return 1; - } - - ddr->err_detect = val; - return 0; - } else if (strcmp(argv[1], "injectdatahi") == 0) { - val = simple_strtoul(argv[2], NULL, 16); - - ddr->data_err_inject_hi = val; - return 0; - } else if (strcmp(argv[1], "injectdatalo") == 0) { - val = simple_strtoul(argv[2], NULL, 16); - - ddr->data_err_inject_lo = val; - return 0; - } else if (strcmp(argv[1], "injectecc") == 0) { - val = simple_strtoul(argv[2], NULL, 16); - if (val > 0xff) { - printf("Incorrect ECC inject mask, should be 0x00..0xff\n"); - return 1; - } - val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM); - - ddr->ecc_err_inject = val; - return 0; - } else if (strcmp(argv[1], "inject") == 0) { - val = ddr->ecc_err_inject; - - if (strcmp(argv[2], "en") == 0) - val |= ECC_ERR_INJECT_EIEN; - else if (strcmp(argv[2], "dis") == 0) - val &= ~ECC_ERR_INJECT_EIEN; - else - printf("Incorrect command\n"); - - ddr->ecc_err_inject = val; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); - return 0; - } else if (strcmp(argv[1], "mirror") == 0) { - val = ddr->ecc_err_inject; - - if (strcmp(argv[2], "en") == 0) - val |= ECC_ERR_INJECT_EMB; - else if (strcmp(argv[2], "dis") == 0) - val &= ~ECC_ERR_INJECT_EMB; - else - printf("Incorrect command\n"); - - ddr->ecc_err_inject = val; - return 0; - } - } - - if (argc == 4) { - if (strcmp(argv[1], "test") == 0) { - addr = (u64 *)simple_strtoul(argv[2], NULL, 16); - count = simple_strtoul(argv[3], NULL, 16); - - if ((u32)addr % 8) { - printf("Address not alligned on double word boundary\n"); - return 1; - } - - disable_interrupts(); - icache_disable(); - - for (i = addr; i < addr + count; i++) { - /* enable injects */ - ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); - - /* write memory location injecting errors */ - *i = 0x1122334455667788ULL; - __asm__ __volatile__ ("sync"); - - /* disable injects */ - ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); - - /* read data, this generates ECC error */ - val64 = *i; - __asm__ __volatile__ ("sync"); - - /* disable errors for ECC */ - ddr->err_disable |= ~ECC_ERROR_ENABLE; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); - - /* re-initialize memory, write the location again - * NOT injecting errors this time */ - *i = 0xcafecafecafecafeULL; - __asm__ __volatile__ ("sync"); - - /* enable errors for ECC */ - ddr->err_disable &= ECC_ERROR_ENABLE; - __asm__ __volatile__ ("sync"); - __asm__ __volatile__ ("isync"); - } - - icache_enable(); - enable_interrupts(); - - return 0; - } - } - - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; -} - -U_BOOT_CMD( - ecc, 4, 0, do_ecc, - "ecc - support for DDR ECC features\n", - "status - print out status info\n" - "ecc captureclear - clear capture regs data\n" - "ecc sbecnt <val> - set Single-Bit Error counter\n" - "ecc sbethr <val> - set Single-Bit Threshold\n" - "ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n" - " [-|+]sbe - Single-Bit Error\n" - " [-|+]mbe - Multiple-Bit Error\n" - " [-|+]mse - Memory Select Error\n" - " [-|+]all - all errors\n" - "ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n" - " mme - Multiple Memory Errors\n" - " sbe - Single-Bit Error\n" - " mbe - Multiple-Bit Error\n" - " mse - Memory Select Error\n" - " all - all errors\n" - "ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n" - "ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n" - "ecc injectecc <ecc> - set ECC Error Injection Mask\n" - "ecc inject <en|dis> - enable/disable error injection\n" - "ecc mirror <en|dis> - enable/disable mirror byte\n" - "ecc test <addr> <cnt> - test mem region:\n" - " - enables injects\n" - " - writes pattern injecting errors\n" - " - disables injects\n" - " - reads pattern back, generates error\n" - " - re-inits memory" -); -#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ - #if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) diff --git a/board/mpc8349itx/config.mk b/board/mpc8349itx/config.mk index 1901fdc..79f1765 100644 --- a/board/mpc8349itx/config.mk +++ b/board/mpc8349itx/config.mk @@ -29,9 +29,3 @@ sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp ifndef TEXT_BASE TEXT_BASE = 0xFEF00000 endif - -ifneq ($(OBJTREE),$(SRCTREE)) -# We are building u-boot in a separate directory, use generated -# .lds script from OBJTREE directory. -LDSCRIPT := $(OBJTREE)/board/$(BOARDDIR)/u-boot.lds -endif diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c index 562eb8b..3fa093d 100644 --- a/board/mpc8360emds/mpc8360emds.c +++ b/board/mpc8360emds/mpc8360emds.c @@ -1,8 +1,6 @@ /* * Copyright (C) 2006 Freescale Semiconductor, Inc. - * * Dave Liu <daveliu@freescale.com> - * based on board/mpc8349emds/mpc8349emds.c * * See file CREDITS for list of people who contributed to this * project. @@ -19,7 +17,6 @@ #include <i2c.h> #include <spd.h> #include <miiphy.h> -#include <command.h> #if defined(CONFIG_PCI) #include <pci.h> #endif @@ -30,8 +27,7 @@ #endif #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> -#endif -#if defined(CONFIG_OF_LIBFDT) +#elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> #include <libfdt_env.h> #endif @@ -103,7 +99,9 @@ int board_early_init_f(void) /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */ if (immr->sysconf.spridr == SPR_8360_REV20 || - immr->sysconf.spridr == SPR_8360E_REV20) + immr->sysconf.spridr == SPR_8360E_REV20 || + immr->sysconf.spridr == SPR_8360_REV21 || + immr->sysconf.spridr == SPR_8360E_REV21) bcsr[0xe] = 0x30; return 0; @@ -287,381 +285,6 @@ void sdram_init(void) } #endif -#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) -/* - * ECC user commands - */ -void ecc_print_status(void) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ddr83xx_t *ddr = &immap->ddr; - - printf("\nECC mode: %s\n\n", - (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); - - /* Interrupts */ - printf("Memory Error Interrupt Enable:\n"); - printf(" Multiple-Bit Error Interrupt Enable: %d\n", - (ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0); - printf(" Single-Bit Error Interrupt Enable: %d\n", - (ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0); - printf(" Memory Select Error Interrupt Enable: %d\n\n", - (ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0); - - /* Error disable */ - printf("Memory Error Disable:\n"); - printf(" Multiple-Bit Error Disable: %d\n", - (ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0); - printf(" Sinle-Bit Error Disable: %d\n", - (ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0); - printf(" Memory Select Error Disable: %d\n\n", - (ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0); - - /* Error injection */ - printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n", - ddr->data_err_inject_hi, ddr->data_err_inject_lo); - - printf("Memory Data Path Error Injection Mask ECC:\n"); - printf(" ECC Mirror Byte: %d\n", - (ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0); - printf(" ECC Injection Enable: %d\n", - (ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0); - printf(" ECC Error Injection Mask: 0x%02x\n\n", - ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM); - - /* SBE counter/threshold */ - printf("Memory Single-Bit Error Management (0..255):\n"); - printf(" Single-Bit Error Threshold: %d\n", - (ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT); - printf(" Single-Bit Error Counter: %d\n\n", - (ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT); - - /* Error detect */ - printf("Memory Error Detect:\n"); - printf(" Multiple Memory Errors: %d\n", - (ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0); - printf(" Multiple-Bit Error: %d\n", - (ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0); - printf(" Single-Bit Error: %d\n", - (ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0); - printf(" Memory Select Error: %d\n\n", - (ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0); - - /* Capture data */ - printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address); - printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n", - ddr->capture_data_hi, ddr->capture_data_lo); - printf("Memory Data Path Read Capture ECC: 0x%02x\n\n", - ddr->capture_ecc & CAPTURE_ECC_ECE); - - printf("Memory Error Attributes Capture:\n"); - printf(" Data Beat Number: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >> - ECC_CAPT_ATTR_BNUM_SHIFT); - printf(" Transaction Size: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >> - ECC_CAPT_ATTR_TSIZ_SHIFT); - printf(" Transaction Source: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >> - ECC_CAPT_ATTR_TSRC_SHIFT); - printf(" Transaction Type: %d\n", - (ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >> - ECC_CAPT_ATTR_TTYP_SHIFT); - printf(" Error Information Valid: %d\n\n", - ddr->capture_attributes & ECC_CAPT_ATTR_VLD); -} - -int do_ecc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile ddr83xx_t *ddr = &immap->ddr; - volatile u32 val; - u64 *addr; - u32 count; - register u64 *i; - u32 ret[2]; - u32 pattern[2]; - u32 writeback[2]; - - /* The pattern is written into memory to generate error */ - pattern[0] = 0xfedcba98UL; - pattern[1] = 0x76543210UL; - - /* After injecting error, re-initialize the memory with the value */ - writeback[0] = 0x01234567UL; - writeback[1] = 0x89abcdefUL; - - if (argc > 4) { - printf("Usage:\n%s\n", cmdtp->usage); - return 1; - } - - if (argc == 2) { - if (strcmp(argv[1], "status") == 0) { - ecc_print_status(); - return 0; - } else if (strcmp(argv[1], "captureclear") == 0) { - ddr->capture_address = 0; - ddr->capture_data_hi = 0; - ddr->capture_data_lo = 0; - ddr->capture_ecc = 0; - ddr->capture_attributes = 0; - return 0; - } - } - if (argc == 3) { - if (strcmp(argv[1], "sbecnt") == 0) { - val = simple_strtoul(argv[2], NULL, 10); - if (val > 255) { - printf("Incorrect Counter value, " - "should be 0..255\n"); - return 1; - } - - val = (val << ECC_ERROR_MAN_SBEC_SHIFT); - val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET); - - ddr->err_sbe = val; - return 0; - } else if (strcmp(argv[1], "sbethr") == 0) { - val = simple_strtoul(argv[2], NULL, 10); - if (val > 255) { - printf("Incorrect Counter value, " - "should be 0..255\n"); - return 1; - } - - val = (val << ECC_ERROR_MAN_SBET_SHIFT); - val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC); - - ddr->err_sbe = val; - return 0; - } else if (strcmp(argv[1], "errdisable") == 0) { - val = ddr->err_disable; - - if (strcmp(argv[2], "+sbe") == 0) { - val |= ECC_ERROR_DISABLE_SBED; - } else if (strcmp(argv[2], "+mbe") == 0) { - val |= ECC_ERROR_DISABLE_MBED; - } else if (strcmp(argv[2], "+mse") == 0) { - val |= ECC_ERROR_DISABLE_MSED; - } else if (strcmp(argv[2], "+all") == 0) { - val |= (ECC_ERROR_DISABLE_SBED | - ECC_ERROR_DISABLE_MBED | - ECC_ERROR_DISABLE_MSED); - } else if (strcmp(argv[2], "-sbe") == 0) { - val &= ~ECC_ERROR_DISABLE_SBED; - } else if (strcmp(argv[2], "-mbe") == 0) { - val &= ~ECC_ERROR_DISABLE_MBED; - } else if (strcmp(argv[2], "-mse") == 0) { - val &= ~ECC_ERROR_DISABLE_MSED; - } else if (strcmp(argv[2], "-all") == 0) { - val &= ~(ECC_ERROR_DISABLE_SBED | - ECC_ERROR_DISABLE_MBED | - ECC_ERROR_DISABLE_MSED); - } else { - printf("Incorrect err_disable field\n"); - return 1; - } - - ddr->err_disable = val; - __asm__ __volatile__("sync"); - __asm__ __volatile__("isync"); - return 0; - } else if (strcmp(argv[1], "errdetectclr") == 0) { - val = ddr->err_detect; - - if (strcmp(argv[2], "mme") == 0) { - val |= ECC_ERROR_DETECT_MME; - } else if (strcmp(argv[2], "sbe") == 0) { - val |= ECC_ERROR_DETECT_SBE; - } else if (strcmp(argv[2], "mbe") == 0) { - val |= ECC_ERROR_DETECT_MBE; - } else if (strcmp(argv[2], "mse") == 0) { - val |= ECC_ERROR_DETECT_MSE; - } else if (strcmp(argv[2], "all") == 0) { - val |= (ECC_ERROR_DETECT_MME | - ECC_ERROR_DETECT_MBE | - ECC_ERROR_DETECT_SBE | - ECC_ERROR_DETECT_MSE); - } else { - printf("Incorrect err_detect field\n"); - return 1; - } - - ddr->err_detect = val; - return 0; - } else if (strcmp(argv[1], "injectdatahi") == 0) { - val = simple_strtoul(argv[2], NULL, 16); - - ddr->data_err_inject_hi = val; - return 0; - } else if (strcmp(argv[1], "injectdatalo") == 0) { - val = simple_strtoul(argv[2], NULL, 16); - - ddr->data_err_inject_lo = val; - return 0; - } else if (strcmp(argv[1], "injectecc") == 0) { - val = simple_strtoul(argv[2], NULL, 16); - if (val > 0xff) { - printf("Incorrect ECC inject mask, " - "should be 0x00..0xff\n"); - return 1; - } - val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM); - - ddr->ecc_err_inject = val; - return 0; - } else if (strcmp(argv[1], "inject") == 0) { - val = ddr->ecc_err_inject; - - if (strcmp(argv[2], "en") == 0) - val |= ECC_ERR_INJECT_EIEN; - else if (strcmp(argv[2], "dis") == 0) - val &= ~ECC_ERR_INJECT_EIEN; - else - printf("Incorrect command\n"); - - ddr->ecc_err_inject = val; - __asm__ __volatile__("sync"); - __asm__ __volatile__("isync"); - return 0; - } else if (strcmp(argv[1], "mirror") == 0) { - val = ddr->ecc_err_inject; - - if (strcmp(argv[2], "en") == 0) - val |= ECC_ERR_INJECT_EMB; - else if (strcmp(argv[2], "dis") == 0) - val &= ~ECC_ERR_INJECT_EMB; - else - printf("Incorrect command\n"); - - ddr->ecc_err_inject = val; - return 0; - } - } - if (argc == 4) { - if (strcmp(argv[1], "testdw") == 0) { - addr = (u64 *) simple_strtoul(argv[2], NULL, 16); - count = simple_strtoul(argv[3], NULL, 16); - - if ((u32) addr % 8) { - printf("Address not alligned on " - "double word boundary\n"); - return 1; - } - disable_interrupts(); - - for (i = addr; i < addr + count; i++) { - - /* enable injects */ - ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; - __asm__ __volatile__("sync"); - __asm__ __volatile__("isync"); - - /* write memory location injecting errors */ - ppcDWstore((u32 *) i, pattern); - __asm__ __volatile__("sync"); - - /* disable injects */ - ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; - __asm__ __volatile__("sync"); - __asm__ __volatile__("isync"); - - /* read data, this generates ECC error */ - ppcDWload((u32 *) i, ret); - __asm__ __volatile__("sync"); - - /* re-initialize memory, double word write the location again, - * generates new ECC code this time */ - ppcDWstore((u32 *) i, writeback); - __asm__ __volatile__("sync"); - } - enable_interrupts(); - return 0; - } - if (strcmp(argv[1], "testword") == 0) { - addr = (u64 *) simple_strtoul(argv[2], NULL, 16); - count = simple_strtoul(argv[3], NULL, 16); - - if ((u32) addr % 8) { - printf("Address not alligned on " - "double word boundary\n"); - return 1; - } - disable_interrupts(); - - for (i = addr; i < addr + count; i++) { - - /* enable injects */ - ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; - __asm__ __volatile__("sync"); - __asm__ __volatile__("isync"); - - /* write memory location injecting errors */ - *(u32 *) i = 0xfedcba98UL; - __asm__ __volatile__("sync"); - - /* sub double word write, - * bus will read-modify-write, - * generates ECC error */ - *((u32 *) i + 1) = 0x76543210UL; - __asm__ __volatile__("sync"); - - /* disable injects */ - ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; - __asm__ __volatile__("sync"); - __asm__ __volatile__("isync"); - - /* re-initialize memory, - * double word write the location again, - * generates new ECC code this time */ - ppcDWstore((u32 *) i, writeback); - __asm__ __volatile__("sync"); - } - enable_interrupts(); - return 0; - } - } - printf("Usage:\n%s\n", cmdtp->usage); - return 1; -} - -U_BOOT_CMD(ecc, 4, 0, do_ecc, - "ecc - support for DDR ECC features\n", - "status - print out status info\n" - "ecc captureclear - clear capture regs data\n" - "ecc sbecnt <val> - set Single-Bit Error counter\n" - "ecc sbethr <val> - set Single-Bit Threshold\n" - "ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n" - " [-|+]sbe - Single-Bit Error\n" - " [-|+]mbe - Multiple-Bit Error\n" - " [-|+]mse - Memory Select Error\n" - " [-|+]all - all errors\n" - "ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n" - " mme - Multiple Memory Errors\n" - " sbe - Single-Bit Error\n" - " mbe - Multiple-Bit Error\n" - " mse - Memory Select Error\n" - " all - all errors\n" - "ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n" - "ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n" - "ecc injectecc <ecc> - set ECC Error Injection Mask\n" - "ecc inject <en|dis> - enable/disable error injection\n" - "ecc mirror <en|dis> - enable/disable mirror byte\n" - "ecc testdw <addr> <cnt> - test mem region with double word access:\n" - " - enables injects\n" - " - writes pattern injecting errors with double word access\n" - " - disables injects\n" - " - reads pattern back with double word access, generates error\n" - " - re-inits memory\n" - "ecc testword <addr> <cnt> - test mem region with word access:\n" - " - enables injects\n" - " - writes pattern injecting errors with word access\n" - " - writes pattern with word access, generates error\n" - " - disables injects\n" " - re-inits memory"); -#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ - #if (defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)) \ && defined(CONFIG_OF_BOARD_SETUP) @@ -681,11 +304,11 @@ ft_board_setup(void *blob, bd_t *bd) int nodeoffset; int tmp[2]; - nodeoffset = fdt_path_offset (fdt, "/memory"); + nodeoffset = fdt_find_node_by_path(blob, "/memory"); if (nodeoffset >= 0) { tmp[0] = cpu_to_be32(bd->bi_memstart); tmp[1] = cpu_to_be32(bd->bi_memsize); - fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp)); + fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp)); } #else u32 *p; diff --git a/board/mpc8360emds/pci.c b/board/mpc8360emds/pci.c index 158effe..8f90471 100644 --- a/board/mpc8360emds/pci.c +++ b/board/mpc8360emds/pci.c @@ -20,8 +20,7 @@ #include <i2c.h> #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> -#endif -#if defined(CONFIG_OF_LIBFDT) +#elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> #include <libfdt_env.h> #endif @@ -207,7 +206,7 @@ void pci_init_board(void) /* Switch temporarily to I2C bus #2 */ orig_i2c_bus = i2c_get_bus_num(); - i2c_set_bus_num(1); + i2c_set_bus_num(1); val8 = 0; i2c_write(0x23, 0x6, 1, &val8, 1); @@ -311,26 +310,25 @@ ft_pci_setup(void *blob, bd_t *bd) int err; int tmp[2]; - nodeoffset = fdt_path_offset (fdt, "/" OF_SOC "/pci@8500"); + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); if (nodeoffset >= 0) { tmp[0] = cpu_to_be32(hose[0].first_busno); tmp[1] = cpu_to_be32(hose[0].last_busno); - err = fdt_setprop(fdt, nodeoffset, "bus-range", tmp, sizeof(tmp)); + err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp)); } } -#endif /* CONFIG_OF_LIBFDT */ -#ifdef CONFIG_OF_FLAT_TREE +#elif defined(CONFIG_OF_FLAT_TREE) void ft_pci_setup(void *blob, bd_t *bd) { - u32 *p; - int len; + u32 *p; + int len; - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); - if (p != NULL) { + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { p[0] = hose[0].first_busno; p[1] = hose[0].last_busno; - } + } } #endif /* CONFIG_OF_FLAT_TREE */ #endif /* CONFIG_PCI */ diff --git a/cpu/mpc83xx/Makefile b/cpu/mpc83xx/Makefile index bb96f77..2329970 100644 --- a/cpu/mpc83xx/Makefile +++ b/cpu/mpc83xx/Makefile @@ -29,7 +29,7 @@ LIB = $(obj)lib$(CPU).a START = start.o COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ - spd_sdram.o qe_io.o pci.o + spd_sdram.o ecc.o qe_io.o pci.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 841fe82..adf8083 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -33,8 +33,7 @@ #include <asm/processor.h> #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> -#endif -#if defined(CONFIG_OF_LIBFDT) +#elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> #include <libfdt_env.h> #endif @@ -113,12 +112,14 @@ int checkcpu(void) case SPR_8360E_REV11: case SPR_8360E_REV12: case SPR_8360E_REV20: + case SPR_8360E_REV21: puts("MPC8360E, "); break; case SPR_8360_REV10: case SPR_8360_REV11: case SPR_8360_REV12: case SPR_8360_REV20: + case SPR_8360_REV21: puts("MPC8360, "); break; case SPR_8323E_REV10: @@ -150,7 +151,8 @@ int checkcpu(void) puts("MPC8313E, "); break; default: - puts("Rev: Unknown revision number.\nWarning: Unsupported cpu revision!\n"); + printf("Rev: Unknown revision number:%08x\n" + "Warning: Unsupported cpu revision!\n",spridr); return 0; } @@ -329,154 +331,167 @@ void watchdog_reset (void) /* * "Setter" functions used to add/modify FDT entries. */ -static int fdt_set_eth0(void *fdt, int nodeoffset, const char *name, bd_t *bd) +static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd) { /* * Fix it up if it exists, don't create it if it doesn't exist. */ - if (fdt_get_property(fdt, nodeoffset, name, 0)) { - return fdt_setprop(fdt, nodeoffset, name, bd->bi_enetaddr, 6); + if (fdt_get_property(blob, nodeoffset, name, 0)) { + return fdt_setprop(blob, nodeoffset, name, bd->bi_enetaddr, 6); } - return -FDT_ERR_NOTFOUND; + return 0; } #ifdef CONFIG_HAS_ETH1 /* second onboard ethernet port */ -static int fdt_set_eth1(void *fdt, int nodeoffset, const char *name, bd_t *bd) +static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd) { /* * Fix it up if it exists, don't create it if it doesn't exist. */ - if (fdt_get_property(fdt, nodeoffset, name, 0)) { - return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet1addr, 6); + if (fdt_get_property(blob, nodeoffset, name, 0)) { + return fdt_setprop(blob, nodeoffset, name, bd->bi_enet1addr, 6); } - return -FDT_ERR_NOTFOUND; + return 0; } #endif #ifdef CONFIG_HAS_ETH2 /* third onboard ethernet port */ -static int fdt_set_eth2(void *fdt, int nodeoffset, const char *name, bd_t *bd) +static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd) { /* * Fix it up if it exists, don't create it if it doesn't exist. */ - if (fdt_get_property(fdt, nodeoffset, name, 0)) { - return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet2addr, 6); + if (fdt_get_property(blob, nodeoffset, name, 0)) { + return fdt_setprop(blob, nodeoffset, name, bd->bi_enet2addr, 6); } - return -FDT_ERR_NOTFOUND; + return 0; } #endif #ifdef CONFIG_HAS_ETH3 /* fourth onboard ethernet port */ -static int fdt_set_eth3(void *fdt, int nodeoffset, const char *name, bd_t *bd) +static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd) { /* * Fix it up if it exists, don't create it if it doesn't exist. */ - if (fdt_get_property(fdt, nodeoffset, name, 0)) { - return fdt_setprop(fdt, nodeoffset, name, bd->bi_enet3addr, 6); + if (fdt_get_property(blob, nodeoffset, name, 0)) { + return fdt_setprop(blob, nodeoffset, name, bd->bi_enet3addr, 6); } - return -FDT_ERR_NOTFOUND; + return 0; } #endif -static int fdt_set_busfreq(void *fdt, int nodeoffset, const char *name, bd_t *bd) +static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) { u32 tmp; /* * Create or update the property. */ tmp = cpu_to_be32(bd->bi_busfreq); - return fdt_setprop(fdt, nodeoffset, name, &tmp, sizeof(tmp)); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} + +static int fdt_set_tbfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* + * Create or update the property. + */ + tmp = cpu_to_be32(OF_TBCLK); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); } + /* - * Fixups to the fdt. If "create" is TRUE, the node is created - * unconditionally. If "create" is FALSE, the node is updated - * only if it already exists. + * Fixups to the fdt. */ static const struct { char *node; char *prop; - int (*set_fn)(void *fdt, int nodeoffset, const char *name, bd_t *bd); + int (*set_fn)(void *blob, int nodeoffset, const char *name, bd_t *bd); } fixup_props[] = { { "/cpus/" OF_CPU, - "bus-frequency", - fdt_set_busfreq + "timebase-frequency", + fdt_set_tbfreq }, - { "/cpus/" OF_SOC, + { "/cpus/" OF_CPU, "bus-frequency", fdt_set_busfreq }, - { "/" OF_SOC "/serial@4500/", + { "/cpus/" OF_CPU, + "clock-frequency", + fdt_set_busfreq + }, + { "/" OF_SOC "/serial@4500", "clock-frequency", fdt_set_busfreq }, - { "/" OF_SOC "/serial@4600/", + { "/" OF_SOC "/serial@4600", "clock-frequency", fdt_set_busfreq }, #ifdef CONFIG_TSEC1 - { "/" OF_SOC "/ethernet@24000, + { "/" OF_SOC "/ethernet@24000", "mac-address", fdt_set_eth0 }, - { "/" OF_SOC "/ethernet@24000, + { "/" OF_SOC "/ethernet@24000", "local-mac-address", fdt_set_eth0 }, #endif #ifdef CONFIG_TSEC2 - { "/" OF_SOC "/ethernet@25000, + { "/" OF_SOC "/ethernet@25000", "mac-address", fdt_set_eth1 }, - { "/" OF_SOC "/ethernet@25000, + { "/" OF_SOC "/ethernet@25000", "local-mac-address", fdt_set_eth1 }, #endif #ifdef CONFIG_UEC_ETH1 #if CFG_UEC1_UCC_NUM == 0 /* UCC1 */ - { "/" OF_QE "/ucc@2000/mac-address", + { "/" OF_QE "/ucc@2000", "mac-address", fdt_set_eth0 }, - { "/" OF_QE "/ucc@2000/mac-address", + { "/" OF_QE "/ucc@2000", "local-mac-address", fdt_set_eth0 }, #elif CFG_UEC1_UCC_NUM == 2 /* UCC3 */ - { "/" OF_QE "/ucc@2200/mac-address", + { "/" OF_QE "/ucc@2200", "mac-address", fdt_set_eth0 }, - { "/" OF_QE "/ucc@2200/mac-address", + { "/" OF_QE "/ucc@2200", "local-mac-address", fdt_set_eth0 }, #endif -#endif +#endif /* CONFIG_UEC_ETH1 */ #ifdef CONFIG_UEC_ETH2 #if CFG_UEC2_UCC_NUM == 1 /* UCC2 */ - { "/" OF_QE "/ucc@3000/mac-address", + { "/" OF_QE "/ucc@3000", "mac-address", fdt_set_eth1 }, - { "/" OF_QE "/ucc@3000/mac-address", + { "/" OF_QE "/ucc@3000", "local-mac-address", fdt_set_eth1 }, #elif CFG_UEC1_UCC_NUM == 3 /* UCC4 */ - { "/" OF_QE "/ucc@3200/mac-address", + { "/" OF_QE "/ucc@3200", "mac-address", fdt_set_eth1 }, - { "/" OF_QE "/ucc@3200/mac-address", + { "/" OF_QE "/ucc@3200", "local-mac-address", fdt_set_eth1 }, #endif -#endif +#endif /* CONFIG_UEC_ETH2 */ }; void @@ -487,20 +502,23 @@ ft_cpu_setup(void *blob, bd_t *bd) int j; for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) { - nodeoffset = fdt_path_offset(fdt, fixup_props[j].node); + nodeoffset = fdt_find_node_by_path(blob, fixup_props[j].node); if (nodeoffset >= 0) { - err = (*fixup_props[j].set_fn)(blob, nodeoffset, fixup_props[j].prop, bd); + err = fixup_props[j].set_fn(blob, nodeoffset, + fixup_props[j].prop, bd); if (err < 0) - printf("set_fn/libfdt: %s %s returned %s\n", + debug("Problem setting %s = %s: %s\n", fixup_props[j].node, fixup_props[j].prop, fdt_strerror(err)); + } else { + debug("Couldn't find %s: %s\n", + fixup_props[j].node, + fdt_strerror(nodeoffset)); } } } -#endif - -#if defined(CONFIG_OF_FLAT_TREE) +#elif defined(CONFIG_OF_FLAT_TREE) void ft_cpu_setup(void *blob, bd_t *bd) { diff --git a/cpu/mpc83xx/cpu_init.c b/cpu/mpc83xx/cpu_init.c index 3ac9161..7224979 100644 --- a/cpu/mpc83xx/cpu_init.c +++ b/cpu/mpc83xx/cpu_init.c @@ -83,20 +83,30 @@ void cpu_init_f (volatile immap_t * im) im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC2EP) | (CFG_SPCR_TSEC2EP << SPCR_TSEC2EP_SHIFT); #endif -#ifdef CONFIG_MPC834X #ifdef CFG_SCCR_TSEC1CM /* TSEC1 clock mode */ im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC1CM) | (CFG_SCCR_TSEC1CM << SCCR_TSEC1CM_SHIFT); #endif + #ifdef CFG_SCCR_TSEC2CM /* TSEC2 & I2C1 clock mode */ im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC2CM) | (CFG_SCCR_TSEC2CM << SCCR_TSEC2CM_SHIFT); #endif + +#ifdef CFG_SCCR_TSEC1ON + /* TSEC1 clock switch */ + im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC1ON) | (CFG_SCCR_TSEC1ON << SCCR_TSEC1ON_SHIFT); +#endif + +#ifdef CFG_SCCR_TSEC2ON + /* TSEC2 clock switch */ + im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC2ON) | (CFG_SCCR_TSEC2ON << SCCR_TSEC2ON_SHIFT); +#endif + #ifdef CFG_SCCR_USBMPHCM /* USB MPH clock mode */ im->clk.sccr = (im->clk.sccr & ~SCCR_USBMPHCM) | (CFG_SCCR_USBMPHCM << SCCR_USBMPHCM_SHIFT); #endif -#endif /* CONFIG_MPC834X */ #ifdef CFG_SCCR_PCICM /* PCI & DMA clock mode */ @@ -247,3 +257,39 @@ int cpu_init_r (void) #endif return 0; } + +/* + * Figure out the cause of the reset + */ +int prt_83xx_rsr(void) +{ + static struct { + ulong mask; + char *desc; + } bits[] = { + { + RSR_SWSR, "Software Soft"}, { + RSR_SWHR, "Software Hard"}, { + RSR_JSRS, "JTAG Soft"}, { + RSR_CSHR, "Check Stop"}, { + RSR_SWRS, "Software Watchdog"}, { + RSR_BMRS, "Bus Monitor"}, { + RSR_SRS, "External/Internal Soft"}, { + RSR_HRS, "External/Internal Hard"} + }; + static int n = sizeof bits / sizeof bits[0]; + ulong rsr = gd->reset_status; + int i; + char *sep; + + puts("Reset Status:"); + + sep = " "; + for (i = 0; i < n; i++) + if (rsr & bits[i].mask) { + printf("%s%s", sep, bits[i].desc); + sep = ", "; + } + puts("\n\n"); + return 0; +} diff --git a/cpu/mpc83xx/ecc.c b/cpu/mpc83xx/ecc.c new file mode 100644 index 0000000..6f13094 --- /dev/null +++ b/cpu/mpc83xx/ecc.c @@ -0,0 +1,390 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * Dave Liu <daveliu@freescale.com> + * based on the contribution of Marian Balakowicz <m8@semihalf.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <common.h> +#include <mpc83xx.h> +#include <command.h> + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) +void ecc_print_status(void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ddr83xx_t *ddr = &immap->ddr; + + printf("\nECC mode: %s\n\n", + (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); + + /* Interrupts */ + printf("Memory Error Interrupt Enable:\n"); + printf(" Multiple-Bit Error Interrupt Enable: %d\n", + (ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0); + printf(" Single-Bit Error Interrupt Enable: %d\n", + (ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0); + printf(" Memory Select Error Interrupt Enable: %d\n\n", + (ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0); + + /* Error disable */ + printf("Memory Error Disable:\n"); + printf(" Multiple-Bit Error Disable: %d\n", + (ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0); + printf(" Sinle-Bit Error Disable: %d\n", + (ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0); + printf(" Memory Select Error Disable: %d\n\n", + (ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0); + + /* Error injection */ + printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n", + ddr->data_err_inject_hi, ddr->data_err_inject_lo); + + printf("Memory Data Path Error Injection Mask ECC:\n"); + printf(" ECC Mirror Byte: %d\n", + (ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0); + printf(" ECC Injection Enable: %d\n", + (ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0); + printf(" ECC Error Injection Mask: 0x%02x\n\n", + ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM); + + /* SBE counter/threshold */ + printf("Memory Single-Bit Error Management (0..255):\n"); + printf(" Single-Bit Error Threshold: %d\n", + (ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT); + printf(" Single-Bit Error Counter: %d\n\n", + (ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT); + + /* Error detect */ + printf("Memory Error Detect:\n"); + printf(" Multiple Memory Errors: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0); + printf(" Multiple-Bit Error: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0); + printf(" Single-Bit Error: %d\n", + (ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0); + printf(" Memory Select Error: %d\n\n", + (ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0); + + /* Capture data */ + printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address); + printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n", + ddr->capture_data_hi, ddr->capture_data_lo); + printf("Memory Data Path Read Capture ECC: 0x%02x\n\n", + ddr->capture_ecc & CAPTURE_ECC_ECE); + + printf("Memory Error Attributes Capture:\n"); + printf(" Data Beat Number: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >> + ECC_CAPT_ATTR_BNUM_SHIFT); + printf(" Transaction Size: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >> + ECC_CAPT_ATTR_TSIZ_SHIFT); + printf(" Transaction Source: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >> + ECC_CAPT_ATTR_TSRC_SHIFT); + printf(" Transaction Type: %d\n", + (ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >> + ECC_CAPT_ATTR_TTYP_SHIFT); + printf(" Error Information Valid: %d\n\n", + ddr->capture_attributes & ECC_CAPT_ATTR_VLD); +} + +int do_ecc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile ddr83xx_t *ddr = &immap->ddr; + volatile u32 val; + u64 *addr; + u32 count; + register u64 *i; + u32 ret[2]; + u32 pattern[2]; + u32 writeback[2]; + + /* The pattern is written into memory to generate error */ + pattern[0] = 0xfedcba98UL; + pattern[1] = 0x76543210UL; + + /* After injecting error, re-initialize the memory with the value */ + writeback[0] = 0x01234567UL; + writeback[1] = 0x89abcdefUL; + + if (argc > 4) { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (argc == 2) { + if (strcmp(argv[1], "status") == 0) { + ecc_print_status(); + return 0; + } else if (strcmp(argv[1], "captureclear") == 0) { + ddr->capture_address = 0; + ddr->capture_data_hi = 0; + ddr->capture_data_lo = 0; + ddr->capture_ecc = 0; + ddr->capture_attributes = 0; + return 0; + } + } + if (argc == 3) { + if (strcmp(argv[1], "sbecnt") == 0) { + val = simple_strtoul(argv[2], NULL, 10); + if (val > 255) { + printf("Incorrect Counter value, " + "should be 0..255\n"); + return 1; + } + + val = (val << ECC_ERROR_MAN_SBEC_SHIFT); + val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET); + + ddr->err_sbe = val; + return 0; + } else if (strcmp(argv[1], "sbethr") == 0) { + val = simple_strtoul(argv[2], NULL, 10); + if (val > 255) { + printf("Incorrect Counter value, " + "should be 0..255\n"); + return 1; + } + + val = (val << ECC_ERROR_MAN_SBET_SHIFT); + val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC); + + ddr->err_sbe = val; + return 0; + } else if (strcmp(argv[1], "errdisable") == 0) { + val = ddr->err_disable; + + if (strcmp(argv[2], "+sbe") == 0) { + val |= ECC_ERROR_DISABLE_SBED; + } else if (strcmp(argv[2], "+mbe") == 0) { + val |= ECC_ERROR_DISABLE_MBED; + } else if (strcmp(argv[2], "+mse") == 0) { + val |= ECC_ERROR_DISABLE_MSED; + } else if (strcmp(argv[2], "+all") == 0) { + val |= (ECC_ERROR_DISABLE_SBED | + ECC_ERROR_DISABLE_MBED | + ECC_ERROR_DISABLE_MSED); + } else if (strcmp(argv[2], "-sbe") == 0) { + val &= ~ECC_ERROR_DISABLE_SBED; + } else if (strcmp(argv[2], "-mbe") == 0) { + val &= ~ECC_ERROR_DISABLE_MBED; + } else if (strcmp(argv[2], "-mse") == 0) { + val &= ~ECC_ERROR_DISABLE_MSED; + } else if (strcmp(argv[2], "-all") == 0) { + val &= ~(ECC_ERROR_DISABLE_SBED | + ECC_ERROR_DISABLE_MBED | + ECC_ERROR_DISABLE_MSED); + } else { + printf("Incorrect err_disable field\n"); + return 1; + } + + ddr->err_disable = val; + __asm__ __volatile__("sync"); + __asm__ __volatile__("isync"); + return 0; + } else if (strcmp(argv[1], "errdetectclr") == 0) { + val = ddr->err_detect; + + if (strcmp(argv[2], "mme") == 0) { + val |= ECC_ERROR_DETECT_MME; + } else if (strcmp(argv[2], "sbe") == 0) { + val |= ECC_ERROR_DETECT_SBE; + } else if (strcmp(argv[2], "mbe") == 0) { + val |= ECC_ERROR_DETECT_MBE; + } else if (strcmp(argv[2], "mse") == 0) { + val |= ECC_ERROR_DETECT_MSE; + } else if (strcmp(argv[2], "all") == 0) { + val |= (ECC_ERROR_DETECT_MME | + ECC_ERROR_DETECT_MBE | + ECC_ERROR_DETECT_SBE | + ECC_ERROR_DETECT_MSE); + } else { + printf("Incorrect err_detect field\n"); + return 1; + } + + ddr->err_detect = val; + return 0; + } else if (strcmp(argv[1], "injectdatahi") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + + ddr->data_err_inject_hi = val; + return 0; + } else if (strcmp(argv[1], "injectdatalo") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + + ddr->data_err_inject_lo = val; + return 0; + } else if (strcmp(argv[1], "injectecc") == 0) { + val = simple_strtoul(argv[2], NULL, 16); + if (val > 0xff) { + printf("Incorrect ECC inject mask, " + "should be 0x00..0xff\n"); + return 1; + } + val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM); + + ddr->ecc_err_inject = val; + return 0; + } else if (strcmp(argv[1], "inject") == 0) { + val = ddr->ecc_err_inject; + + if (strcmp(argv[2], "en") == 0) + val |= ECC_ERR_INJECT_EIEN; + else if (strcmp(argv[2], "dis") == 0) + val &= ~ECC_ERR_INJECT_EIEN; + else + printf("Incorrect command\n"); + + ddr->ecc_err_inject = val; + __asm__ __volatile__("sync"); + __asm__ __volatile__("isync"); + return 0; + } else if (strcmp(argv[1], "mirror") == 0) { + val = ddr->ecc_err_inject; + + if (strcmp(argv[2], "en") == 0) + val |= ECC_ERR_INJECT_EMB; + else if (strcmp(argv[2], "dis") == 0) + val &= ~ECC_ERR_INJECT_EMB; + else + printf("Incorrect command\n"); + + ddr->ecc_err_inject = val; + return 0; + } + } + if (argc == 4) { + if (strcmp(argv[1], "testdw") == 0) { + addr = (u64 *) simple_strtoul(argv[2], NULL, 16); + count = simple_strtoul(argv[3], NULL, 16); + + if ((u32) addr % 8) { + printf("Address not alligned on " + "double word boundary\n"); + return 1; + } + disable_interrupts(); + + for (i = addr; i < addr + count; i++) { + + /* enable injects */ + ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; + __asm__ __volatile__("sync"); + __asm__ __volatile__("isync"); + + /* write memory location injecting errors */ + ppcDWstore((u32 *) i, pattern); + __asm__ __volatile__("sync"); + + /* disable injects */ + ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; + __asm__ __volatile__("sync"); + __asm__ __volatile__("isync"); + + /* read data, this generates ECC error */ + ppcDWload((u32 *) i, ret); + __asm__ __volatile__("sync"); + + /* re-initialize memory, double word write the location again, + * generates new ECC code this time */ + ppcDWstore((u32 *) i, writeback); + __asm__ __volatile__("sync"); + } + enable_interrupts(); + return 0; + } + if (strcmp(argv[1], "testword") == 0) { + addr = (u64 *) simple_strtoul(argv[2], NULL, 16); + count = simple_strtoul(argv[3], NULL, 16); + + if ((u32) addr % 8) { + printf("Address not alligned on " + "double word boundary\n"); + return 1; + } + disable_interrupts(); + + for (i = addr; i < addr + count; i++) { + + /* enable injects */ + ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN; + __asm__ __volatile__("sync"); + __asm__ __volatile__("isync"); + + /* write memory location injecting errors */ + *(u32 *) i = 0xfedcba98UL; + __asm__ __volatile__("sync"); + + /* sub double word write, + * bus will read-modify-write, + * generates ECC error */ + *((u32 *) i + 1) = 0x76543210UL; + __asm__ __volatile__("sync"); + + /* disable injects */ + ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN; + __asm__ __volatile__("sync"); + __asm__ __volatile__("isync"); + + /* re-initialize memory, + * double word write the location again, + * generates new ECC code this time */ + ppcDWstore((u32 *) i, writeback); + __asm__ __volatile__("sync"); + } + enable_interrupts(); + return 0; + } + } + printf("Usage:\n%s\n", cmdtp->usage); + return 1; +} + +U_BOOT_CMD(ecc, 4, 0, do_ecc, + "ecc - support for DDR ECC features\n", + "status - print out status info\n" + "ecc captureclear - clear capture regs data\n" + "ecc sbecnt <val> - set Single-Bit Error counter\n" + "ecc sbethr <val> - set Single-Bit Threshold\n" + "ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n" + " [-|+]sbe - Single-Bit Error\n" + " [-|+]mbe - Multiple-Bit Error\n" + " [-|+]mse - Memory Select Error\n" + " [-|+]all - all errors\n" + "ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n" + " mme - Multiple Memory Errors\n" + " sbe - Single-Bit Error\n" + " mbe - Multiple-Bit Error\n" + " mse - Memory Select Error\n" + " all - all errors\n" + "ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n" + "ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n" + "ecc injectecc <ecc> - set ECC Error Injection Mask\n" + "ecc inject <en|dis> - enable/disable error injection\n" + "ecc mirror <en|dis> - enable/disable mirror byte\n" + "ecc testdw <addr> <cnt> - test mem region with double word access:\n" + " - enables injects\n" + " - writes pattern injecting errors with double word access\n" + " - disables injects\n" + " - reads pattern back with double word access, generates error\n" + " - re-inits memory\n" + "ecc testword <addr> <cnt> - test mem region with word access:\n" + " - enables injects\n" + " - writes pattern injecting errors with word access\n" + " - writes pattern with word access, generates error\n" + " - disables injects\n" " - re-inits memory"); +#endif diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c index 785d612..2298218 100644 --- a/cpu/mpc83xx/pci.c +++ b/cpu/mpc83xx/pci.c @@ -25,7 +25,14 @@ #include <common.h> #include <pci.h> + +#if defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#include <libfdt_env.h> +#elif defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> +#endif + #include <asm/mpc8349_pci.h> #ifdef CONFIG_83XX_GENERIC_PCI @@ -163,7 +170,34 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot) pci_init_bus(i, reg[i]); } -#ifdef CONFIG_OF_FLAT_TREE +#if defined(CONFIG_OF_LIBFDT) +void ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + if (pci_num_buses < 1) + return; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp)); + } + + if (pci_num_buses < 2) + return; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8600"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp)); + } +} +#elif CONFIG_OF_FLAT_TREE void ft_pci_setup(void *blob, bd_t *bd) { u32 *p; diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 647813f..2c17cee 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -574,7 +574,10 @@ long int spd_sdram() /* Check DIMM data bus width */ if (spd.dataw_lsb == 0x20) { - burstlen = 0x03; /* 32 bit data bus, burst len is 8 */ + if (spd.mem_type == SPD_MEMTYPE_DDR) + burstlen = 0x03; /* 32 bit data bus, burst len is 8 */ + if (spd.mem_type == SPD_MEMTYPE_DDR2) + burstlen = 0x02; /* 32 bit data bus, burst len is 4 */ printf("\n DDR DIMM: data bus width is 32 bit"); } else { burstlen = 0x02; /* Others act as 64 bit bus, burst len is 4 */ @@ -730,8 +733,12 @@ long int spd_sdram() sdram_cfg |= 0x10000000; /* The DIMM is 32bit width */ - if (spd.dataw_lsb == 0x20) - sdram_cfg |= 0x000C0000; + if (spd.dataw_lsb == 0x20) { + if (spd.mem_type == SPD_MEMTYPE_DDR) + sdram_cfg |= 0x000C0000; + if (spd.mem_type == SPD_MEMTYPE_DDR2) + sdram_cfg |= 0x00080000; + } ddrc_ecc_enable = 0; diff --git a/doc/README.mpc8323erdb b/doc/README.mpc8323erdb new file mode 100644 index 0000000..6f89829 --- /dev/null +++ b/doc/README.mpc8323erdb @@ -0,0 +1,71 @@ +Freescale MPC8323ERDB Board +----------------------------------------- + +1. Memory Map + The memory map looks like this: + + 0x0000_0000 0x03ff_ffff DDR 64M + 0x8000_0000 0x8fff_ffff PCI MEM 256M + 0x9000_0000 0x9fff_ffff PCI_MMIO 256M + 0xe000_0000 0xe00f_ffff IMMR 1M + 0xd000_0000 0xd3ff_ffff PCI IO 64M + 0xfe00_0000 0xfeff_ffff NOR FLASH (CS0) 16M + +2. Compilation + + Assuming you're using BASH (or similar) as your shell: + + export CROSS_COMPILE=your-cross-compiler-prefix- + make distclean + make MPC8323ERDB_config + make + +3. Downloading and Flashing Images + +3.1 Reflash U-boot Image using U-boot + + N.b, have an alternate means of programming + the flash available if the new u-boot doesn't boot. + + First try a: + + tftpboot $loadaddr $uboot + + to make sure that the TFTP load will succeed before + an erase goes ahead and wipes out your current firmware. + Then do a: + + run tftpflash + + which is a shorter version of the manual sequence: + + tftp $loadaddr u-boot.bin + protect off fe000000 +$filesize + erase fe000000 +$filesize + cp.b $loadaddr fe000000 $filesize + + To keep your old u-boot's environment variables, do a: + + saveenv + + prior to resetting the board. + +3.2 Downloading and Booting Linux Kernel + + Ensure that all networking-related environment variables are set + properly (including ipaddr, serverip, gatewayip (if needed), + netmask, ethaddr, eth1addr, rootpath (if using NFS root), + fdtfile, and bootfile). + + Then, do one of the following, depending on whether you + want an NFS root or a ramdisk root: + + run nfsboot + + or + + run ramboot + +4 Notes + + The console baudrate for MPC8323ERDB is 115200bps. diff --git a/doc/README.mpc8360emds b/doc/README.mpc8360emds index c87469f..5f20247 100644 --- a/doc/README.mpc8360emds +++ b/doc/README.mpc8360emds @@ -21,7 +21,13 @@ Freescale MPC8360EMDS Board SW3[1:8]= 0000_0001 refers to bits labeled 1 through 6 is set as "On" and bits labeled 8 is set as "Off". -1.1 For the MPC8360E PB PROTO Board +1.1 There are three type boards for MPC8360E silicon up to now, They are + + * MPC8360E-MDS-PB PROTO (a.k.a 8360SYS PROTOTYPE) + * MPC8360E-MDS-PB PILOT (a.k.a 8360SYS PILOT) + * MPC8360EA-MDS-PB PROTO (a.k.a 8360SYS2 PROTOTYPE) + +1.2 For all the MPC8360EMDS Board First, make sure the board default setting is consistent with the document shipped with your board. Then apply the following setting: @@ -33,6 +39,21 @@ Freescale MPC8360EMDS Board JP6 1-2 on board Oscillator: 66M +1.3 Since different board/chip rev. combinations have AC timing issues, + u-boot forces RGMII-ID (RGMII with Internal Delay) mode on by default + by the patch (mpc83xx: Disable G1TXCLK, G2TXCLK h/w buffers). + + When the rev2.x silicon mount on these boards, and if you are using + u-boot version after this patch, to make the ethernet interfaces usable, + and to enable RGMII-ID on your board, you have to setup the jumpers + correctly. + + * MPC8360E-MDS-PB PROTO + nothing to do + * MPC8360E-MDS-PB PILOT + JP9 and JP8 should be ON + * MPC8360EA-MDS-PB PROTO + JP2 and JP3 should be ON 2. Memory Map diff --git a/doc/README.mpc8349emds.ddrecc b/doc/README.mpc83xx.ddrecc index eb249c3..0029f08 100644 --- a/doc/README.mpc8349emds.ddrecc +++ b/doc/README.mpc83xx.ddrecc @@ -15,10 +15,10 @@ IMPORTANT NOTICE: enabling injecting multiple-bit errors is potentially dangerous as such errors are NOT corrected by the controller. Therefore caution should be taken when enabling the injection of multiple-bit errors: it is only safe when used on a carefully selected memory area and used under control of -the 'ecc test' command (see example 'Injecting Multiple-Bit Errors' below). In -particular, when you simply set the multiple-bit errors in inject mask and -enable injection, U-Boot is very likely to hang quickly as the errors will be -injected when it accesses its code, data etc. +the 'ecc testdw' 'ecc testword' command (see example 'Injecting Multiple-Bit +Errors' below). In particular, when you simply set the multiple-bit errors in +inject mask and enable injection, U-Boot is very likely to hang quickly as the +errors will be injected when it accesses its code, data etc. Use cases for DDR 'ecc' command: @@ -40,7 +40,7 @@ Injecting Single-Bit Errors 2. Run test over some memory region -=> ecc test 200000 10 +=> ecc testdw 200000 10 3. Check ECC status @@ -61,57 +61,57 @@ Memory Error Detect: 16 errors were generated, Single-Bit Error flag was not set as Single Bit Error Counter did not reach Single-Bit Error Threshold. -4. Make sure used memory region got re-initialized with 0xcafecafe pattern +4. Make sure used memory region got re-initialized with 0x0123456789abcdef => md 200000 -00200000: cafecafe cafecafe cafecafe cafecafe ................ -00200010: cafecafe cafecafe cafecafe cafecafe ................ -00200020: cafecafe cafecafe cafecafe cafecafe ................ -00200030: cafecafe cafecafe cafecafe cafecafe ................ -00200040: cafecafe cafecafe cafecafe cafecafe ................ -00200050: cafecafe cafecafe cafecafe cafecafe ................ -00200060: cafecafe cafecafe cafecafe cafecafe ................ -00200070: cafecafe cafecafe cafecafe cafecafe ................ +00200000: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200010: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200020: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200030: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200040: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200050: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200060: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200070: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... 00200080: deadbeef deadbeef deadbeef deadbeef ................ 00200090: deadbeef deadbeef deadbeef deadbeef ................ - Injecting Multiple-Bit Errors ----------------------------- 1. Set more than 1 bit in Data Path Error Inject Mask -=> ecc injectdatahi 5 +=> ecc injectdatahi 1 +=> ecc injectdatalo 1 2. Run test over some memory region -=> ecc test 200000 10 +=> ecc testword 200000 1 3. Check ECC status => ecc status ... -Memory Data Path Error Injection Mask High/Low: 00000005 00000000 +Memory Data Path Error Injection Mask High/Low: 00000001 00000001 ... Memory Error Detect: - Multiple Memory Errors: 1 + Multiple Memory Errors: 0 Multiple-Bit Error: 1 Single-Bit Error: 0 ... -Observe that both Multiple Memory Errors and Multiple-Bit Error flags are set. +The Multiple Memory Errors flags not set and Multiple-Bit Error flags are set. -4. Make sure used memory region got re-initialized with 0xcafecafe pattern +4. Make sure used memory region got re-initialized with 0x0123456789abcdef => md 200000 -00200000: cafecafe cafecafe cafecafe cafecafe ................ -00200010: cafecafe cafecafe cafecafe cafecafe ................ -00200020: cafecafe cafecafe cafecafe cafecafe ................ -00200030: cafecafe cafecafe cafecafe cafecafe ................ -00200040: cafecafe cafecafe cafecafe cafecafe ................ -00200050: cafecafe cafecafe cafecafe cafecafe ................ -00200060: cafecafe cafecafe cafecafe cafecafe ................ -00200070: cafecafe cafecafe cafecafe cafecafe ................ +00200000: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200010: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200020: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200030: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200040: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200050: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200060: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... +00200070: 01234567 89abcdef 01234567 89abcdef .#Eg.....#Eg.... 00200080: deadbeef deadbeef deadbeef deadbeef ................ 00200090: deadbeef deadbeef deadbeef deadbeef ................ @@ -140,7 +140,7 @@ Test Single-Bit Error Counter and Threshold ... Memory Single-Bit Error Management (0..255): Single-Bit Error Threshold: 255 - Single Bit Error Counter: 60 + Single Bit Error Counter: 199 Memory Error Detect: Multiple Memory Errors: 1 diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c index ebae5af..22485ea 100644 --- a/drivers/fsl_i2c.c +++ b/drivers/fsl_i2c.c @@ -69,9 +69,10 @@ i2c_init(int speed, int slaveadd) dev = (struct fsl_i2c *) (CFG_IMMR + CFG_I2C2_OFFSET); writeb(0, &dev->cr); /* stop I2C controller */ + udelay(5); /* let it shutdown in peace */ writeb(0x3F, &dev->fdr); /* set bus speed */ writeb(0x3F, &dev->dfsrr); /* set default filter */ - writeb(slaveadd, &dev->adr); /* write slave address */ + writeb(slaveadd << 1, &dev->adr); /* write slave address */ writeb(0x0, &dev->sr); /* clear status register */ writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */ #endif /* CFG_I2C2_OFFSET */ diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c index 5f20962..0f5232a 100644 --- a/drivers/qe/qe.c +++ b/drivers/qe/qe.c @@ -98,7 +98,7 @@ static void qe_sdma_init(void) out_be32(&p->sdaqmr, 0); /* Allocate 2KB temporary buffer for sdma */ - sdma_buffer_base = qe_muram_alloc(2048, 64); + sdma_buffer_base = qe_muram_alloc(2048, 4096); out_be32(&p->sdwbcr, sdma_buffer_base & QE_SDEBCR_BA_MASK); /* Clear sdma status */ diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h index 0bcd0a9..400b1a6 100644 --- a/drivers/qe/qe.h +++ b/drivers/qe/qe.h @@ -29,7 +29,7 @@ #define QE_NUM_OF_BRGS 16 #define UCC_MAX_NUM 8 -#define QE_DATAONLY_BASE (uint)(128) +#define QE_DATAONLY_BASE 0 #define QE_DATAONLY_SIZE (QE_MURAM_SIZE - QE_DATAONLY_BASE) /* QE threads SNUM diff --git a/include/common.h b/include/common.h index 229e64b..27a660a 100644 --- a/include/common.h +++ b/include/common.h @@ -529,6 +529,8 @@ void cpu_init_f (void); int cpu_init_r (void); #if defined(CONFIG_8260) int prt_8260_rsr (void); +#elif defined(CONFIG_MPC83XX) +int prt_83xx_rsr (void); #endif /* $(CPU)/interrupts.c */ diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h new file mode 100644 index 0000000..376973b --- /dev/null +++ b/include/configs/MPC8323ERDB.h @@ -0,0 +1,583 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#undef DEBUG + +/* + * High Level Configuration Options + */ +#define CONFIG_E300 1 /* E300 family */ +#define CONFIG_QE 1 /* Has QE */ +#define CONFIG_MPC83XX 1 /* MPC83xx family */ +#define CONFIG_MPC832X 1 /* MPC832x CPU specific */ + +#define CONFIG_PCI 1 +#define CONFIG_83XX_GENERIC_PCI 1 + +/* + * System Clock Setup + */ +#define CONFIG_83XX_CLKIN 66666667 /* in Hz */ + +#ifndef CONFIG_SYS_CLK_FREQ +#define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN +#endif + +/* + * Hardware Reset Configuration Word + */ +#define CFG_HRCW_LOW (\ + HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\ + HRCWL_DDR_TO_SCB_CLK_2X1 |\ + HRCWL_VCO_1X2 |\ + HRCWL_CSB_TO_CLKIN_2X1 |\ + HRCWL_CORE_TO_CSB_2_5X1 |\ + HRCWL_CE_PLL_VCO_DIV_2 |\ + HRCWL_CE_PLL_DIV_1X1 |\ + HRCWL_CE_TO_PLL_1X3) + +#define CFG_HRCW_HIGH (\ + HRCWH_PCI_HOST |\ + HRCWH_PCI1_ARBITER_ENABLE |\ + HRCWH_CORE_ENABLE |\ + HRCWH_FROM_0X00000100 |\ + HRCWH_BOOTSEQ_DISABLE |\ + HRCWH_SW_WATCHDOG_DISABLE |\ + HRCWH_ROM_LOC_LOCAL_16BIT |\ + HRCWH_BIG_ENDIAN |\ + HRCWH_LALE_NORMAL) + +/* + * System IO Config + */ +#define CFG_SICRL 0x00000000 + +#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ + +/* + * IMMR new address + */ +#define CFG_IMMR 0xE0000000 + +/* + * DDR Setup + */ +#define CFG_DDR_BASE 0x00000000 /* DDR is system memory */ +#define CFG_SDRAM_BASE CFG_DDR_BASE +#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE +#define CFG_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */ + +#undef CONFIG_SPD_EEPROM +#if defined(CONFIG_SPD_EEPROM) +/* Determine DDR configuration from I2C interface + */ +#define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */ +#else +/* Manually set up DDR parameters + */ +#define CFG_DDR_SIZE 64 /* MB */ +#define CFG_DDR_CS0_CONFIG 0x80840101 +#define CFG_DDR_TIMING_0 0x00220802 +#define CFG_DDR_TIMING_1 0x3935d322 +#define CFG_DDR_TIMING_2 0x0f9048ca +#define CFG_DDR_TIMING_3 0x00000000 +#define CFG_DDR_CLK_CNTL 0x02000000 +#define CFG_DDR_MODE 0x44400232 +#define CFG_DDR_MODE2 0x8000c000 +#define CFG_DDR_INTERVAL 0x03200064 +#define CFG_DDR_CS0_BNDS 0x00000003 +#define CFG_DDR_SDRAM_CFG 0x43080000 +#define CFG_DDR_SDRAM_CFG2 0x00401000 +#endif + +/* + * Memory test + */ +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00030000 /* memtest region */ +#define CFG_MEMTEST_END 0x03f00000 + +/* + * The reserved memory + */ +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + +#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ + +/* + * Initial RAM Base Address Setup + */ +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ +#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */ +#define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) + +/* + * Local Bus Configuration & Clock Setup + */ +#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_2) +#define CFG_LBC_LBCR 0x00000000 + +/* + * FLASH on the Local Bus + */ +#define CFG_FLASH_CFI /* use the Common Flash Interface */ +#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */ +#define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */ +#define CFG_FLASH_SIZE 16 /* FLASH size is 16M */ + +#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */ +#define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */ + +#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \ + (2 << BR_PS_SHIFT) | /* 16 bit port size */ \ + BR_V) /* valid */ +#define CFG_OR0_PRELIM 0xfe006ff7 /* 16MB Flash size */ + +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 128 /* sectors per device */ + +#undef CFG_FLASH_CHECKSUM + +/* + * SDRAM on the Local Bus + */ +#undef CFG_LB_SDRAM /* The board has not SRDAM on local bus */ + +#ifdef CFG_LB_SDRAM +#define CFG_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */ +#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ + +#define CFG_LBLAWBAR2_PRELIM CFG_LBC_SDRAM_BASE +#define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64MB */ + +/*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */ +/* + * Base Register 2 and Option Register 2 configure SDRAM. + * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. + * + * For BR2, need: + * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 + * port size = 32-bits = BR2[19:20] = 11 + * no parity checking = BR2[21:22] = 00 + * SDRAM for MSEL = BR2[24:26] = 011 + * Valid = BR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 + * + * CFG_LBC_SDRAM_BASE should be masked and OR'ed into + * the top 17 bits of BR2. + */ + +#define CFG_BR2_PRELIM 0xf0001861 /*Port size=32bit, MSEL=SDRAM */ + +/* + * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. + * + * For OR2, need: + * 64MB mask for AM, OR2[0:7] = 1111 1100 + * XAM, OR2[17:18] = 11 + * 9 columns OR2[19-21] = 010 + * 13 rows OR2[23-25] = 100 + * EAD set for extra time OR[31] = 1 + * + * 0 4 8 12 16 20 24 28 + * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 + */ + +#define CFG_OR2_PRELIM 0xfc006901 + +#define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */ +#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */ + +/* + * LSDMR masks + */ +#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4)) +#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4)) + +#define CFG_LBC_LSDMR_COMMON 0x0063b723 + +/* + * SDRAM Controller configuration sequence. + */ +#define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_PCHALL) +#define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_ARFRSH) +#define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_MRW) +#define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \ + | CFG_LBC_LSDMR_OP_NORMAL) + +#endif + +/* + * Windows to access PIB via local bus + */ +#define CFG_LBLAWBAR3_PRELIM 0xf8008000 /* windows base 0xf8008000 */ +#define CFG_LBLAWAR3_PRELIM 0x8000000f /* windows size 64KB */ + +/* + * Serial Port + */ +#define CONFIG_CONS_INDEX 1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1 (CFG_IMMR+0x4500) +#define CFG_NS16550_COM2 (CFG_IMMR+0x4600) + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#define OF_CPU "PowerPC,8323@0" +#define OF_SOC "soc8323@e0000000" +#define OF_QE "qe@e0100000" +#define OF_TBCLK (bd->bi_busfreq / 4) +#define OF_STDOUT_PATH "/soc8323@e0000000/serial@4500" + +/* I2C */ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CONFIG_FSL_I2C +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {0x51} /* Don't probe these addrs */ +#define CFG_I2C_OFFSET 0x3000 + +/* + * Config on-board RTC + */ +#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ +#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */ + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#define CFG_PCI1_MEM_BASE 0x80000000 +#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE +#define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */ +#define CFG_PCI1_MMIO_BASE 0x90000000 +#define CFG_PCI1_MMIO_PHYS CFG_PCI1_MMIO_BASE +#define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */ +#define CFG_PCI1_IO_BASE 0xd0000000 +#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE +#define CFG_PCI1_IO_SIZE 0x04000000 /* 64M */ + +#ifdef CONFIG_PCI + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#undef CONFIG_EEPRO100 +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */ + +#endif /* CONFIG_PCI */ + + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +/* + * QE UEC ethernet configuration + */ +#define CONFIG_UEC_ETH +#define CONFIG_ETHPRIME "Freescale GETH" + +#define CONFIG_UEC_ETH1 /* ETH3 */ + +#ifdef CONFIG_UEC_ETH1 +#define CFG_UEC1_UCC_NUM 2 /* UCC3 */ +#define CFG_UEC1_RX_CLK QE_CLK9 +#define CFG_UEC1_TX_CLK QE_CLK10 +#define CFG_UEC1_ETH_TYPE FAST_ETH +#define CFG_UEC1_PHY_ADDR 4 +#define CFG_UEC1_INTERFACE_MODE ENET_100_MII +#endif + +#define CONFIG_UEC_ETH2 /* ETH4 */ + +#ifdef CONFIG_UEC_ETH2 +#define CFG_UEC2_UCC_NUM 1 /* UCC2 */ +#define CFG_UEC2_RX_CLK QE_CLK16 +#define CFG_UEC2_TX_CLK QE_CLK3 +#define CFG_UEC2_ETH_TYPE FAST_ETH +#define CFG_UEC2_PHY_ADDR 0 +#define CFG_UEC2_INTERFACE_MODE ENET_100_MII +#endif + +/* + * Environment + */ +#ifndef CFG_RAMBOOT + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) + #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ + #define CFG_ENV_SIZE 0x2000 +#else + #define CFG_NO_FLASH 1 /* Flash is not usable now */ + #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) + #define CFG_ENV_SIZE 0x2000 +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_PING +#define CONFIG_CMD_I2C +#define CONFIG_CMD_ASKENV + +#if defined(CONFIG_PCI) + #define CONFIG_CMD_PCI +#endif +#if defined(CFG_RAMBOOT) + #undef CONFIG_CMD_ENV + #undef CONFIG_CMD_LOADS +#endif + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#if (CONFIG_CMD_KGDB) + #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else + #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif + +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Core HID Setup + */ +#define CFG_HID0_INIT 0x000000000 +#define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK +#define CFG_HID2 HID2_HBE + +/* + * Cache Config + */ +#define CFG_DCACHE_SIZE 16384 +#define CFG_CACHELINE_SIZE 32 +#if defined(CONFIG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value */ +#endif + +/* + * MMU Setup + */ + +/* DDR: cache cacheable */ +#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT0L CFG_IBAT0L +#define CFG_DBAT0U CFG_IBAT0U + +/* IMMRBAR & PCI IO: cache-inhibit and guarded */ +#define CFG_IBAT1L (CFG_IMMR | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT1U (CFG_IMMR | BATU_BL_4M | BATU_VS | BATU_VP) +#define CFG_DBAT1L CFG_IBAT1L +#define CFG_DBAT1U CFG_IBAT1U + +/* FLASH: icache cacheable, but dcache-inhibit and guarded */ +#define CFG_IBAT2L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT2U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP) +#define CFG_DBAT2L (CFG_FLASH_BASE | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_DBAT2U CFG_IBAT2U + +#define CFG_IBAT3L (0) +#define CFG_IBAT3U (0) +#define CFG_DBAT3L CFG_IBAT3L +#define CFG_DBAT3U CFG_IBAT3U + +/* Stack in dcache: cacheable, no memory coherence */ +#define CFG_IBAT4L (CFG_INIT_RAM_ADDR | BATL_PP_10) +#define CFG_IBAT4U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) +#define CFG_DBAT4L CFG_IBAT4L +#define CFG_DBAT4U CFG_IBAT4U + +#ifdef CONFIG_PCI +/* PCI MEM space: cacheable */ +#define CFG_IBAT5L (CFG_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE) +#define CFG_IBAT5U (CFG_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U +/* PCI MMIO space: cache-inhibit and guarded */ +#define CFG_IBAT6L (CFG_PCI1_MMIO_PHYS | BATL_PP_10 | \ + BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE) +#define CFG_IBAT6U (CFG_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP) +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#else +#define CFG_IBAT5L (0) +#define CFG_IBAT5U (0) +#define CFG_IBAT6L (0) +#define CFG_IBAT6U (0) +#define CFG_DBAT5L CFG_IBAT5L +#define CFG_DBAT5U CFG_IBAT5U +#define CFG_DBAT6L CFG_IBAT6L +#define CFG_DBAT6U CFG_IBAT6U +#endif + +/* Nothing in BAT7 */ +#define CFG_IBAT7L (0) +#define CFG_IBAT7U (0) +#define CFG_DBAT7L CFG_IBAT7L +#define CFG_DBAT7U CFG_IBAT7U + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + +/* + * Environment Configuration + */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_ETHADDR 00:04:9f:ef:03:01 +#define CONFIG_HAS_ETH1 /* add support for "eth1addr" */ +#define CONFIG_ETH1ADDR 00:04:9f:ef:03:02 + +#define CONFIG_IPADDR 10.0.0.2 +#define CONFIG_SERVERIP 10.0.0.1 +#define CONFIG_GATEWAYIP 10.0.0.1 +#define CONFIG_NETMASK 255.0.0.0 +#define CONFIG_NETDEV eth1 + +#define CONFIG_HOSTNAME mpc8323erdb +#define CONFIG_ROOTPATH /nfsroot +#define CONFIG_RAMDISKFILE rootfs.ext2.gz.uboot +#define CONFIG_BOOTFILE uImage +#define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */ +#define CONFIG_FDTFILE mpc832x_rdb.dtb + +#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ +#define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */ +#define CONFIG_BAUDRATE 115200 + +#define XMK_STR(x) #x +#define MK_STR(x) XMK_STR(x) + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=" MK_STR(CONFIG_NETDEV) "\0" \ + "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ + "tftpflash=tftp $loadaddr $uboot;" \ + "protect off " MK_STR(TEXT_BASE) " +$filesize; " \ + "erase " MK_STR(TEXT_BASE) " +$filesize; " \ + "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \ + "protect on " MK_STR(TEXT_BASE) " +$filesize; " \ + "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \ + "fdtaddr=400000\0" \ + "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0" \ + "ramdiskaddr=1000000\0" \ + "ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0" \ + "console=ttyS0\0" \ + "setbootargs=setenv bootargs " \ + "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \ + "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "root=$rootdev rw console=$console,$baudrate $othbootargs\0" + +#define CONFIG_NFSBOOTCOMMAND \ + "setenv rootdev /dev/nfs;" \ + "run setbootargs;" \ + "run setipargs;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr - $fdtaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv rootdev /dev/ram;" \ + "run setbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "tftp $fdtaddr $fdtfile;" \ + "bootm $loadaddr $ramdiskaddr $fdtaddr" + +#undef MK_STR +#undef XMK_STR + +#endif /* __CONFIG_H */ diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h index c3efb7b..661712b 100644 --- a/include/configs/TQM834x.h +++ b/include/configs/TQM834x.h @@ -28,9 +28,6 @@ #ifndef __CONFIG_H #define __CONFIG_H -#define DEBUG -#undef DEBUG - /* * High Level Configuration Options */ diff --git a/include/mpc83xx.h b/include/mpc83xx.h index 336c0ac..829dbf9 100644 --- a/include/mpc83xx.h +++ b/include/mpc83xx.h @@ -86,6 +86,8 @@ #define SPR_8360_REV12 0x80490012 #define SPR_8360E_REV20 0x80480020 #define SPR_8360_REV20 0x80490020 +#define SPR_8360E_REV21 0x80480021 +#define SPR_8360_REV21 0x80490021 #define SPR_8323E_REV10 0x80620010 #define SPR_8323_REV10 0x80630010 @@ -600,7 +602,9 @@ #define SCCR_TSEC1CM_3 0xC0000000 #define SCCR_TSEC1ON 0x20000000 +#define SCCR_TSEC1ON_SHIFT 29 #define SCCR_TSEC2ON 0x10000000 +#define SCCR_TSEC2ON_SHIFT 28 #endif diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 325f5c2..c87d46c 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -309,7 +309,9 @@ init_fnc_t *init_sequence[] = { prt_8260_rsr, prt_8260_clks, #endif /* CONFIG_8260 */ - +#if defined(CONFIG_MPC83XX) + prt_83xx_rsr, +#endif checkcpu, #if defined(CONFIG_MPC5xxx) prt_mpc5xxx_clks, @@ -376,7 +378,7 @@ void board_init_f (ulong bootflag) /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("": : :"memory"); -#if !defined(CONFIG_CPM2) +#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC83XX) /* Clear initial global data */ memset ((void *) gd, 0, sizeof (gd_t)); #endif |