From 58b485776698c3d71ec5a215e392123b4c15afa3 Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Mon, 27 Nov 2006 11:51:21 +0100 Subject: Add a small README with information on the generic ohci driver. --- doc/README.generic_usb_ohci | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 doc/README.generic_usb_ohci (limited to 'doc') diff --git a/doc/README.generic_usb_ohci b/doc/README.generic_usb_ohci new file mode 100644 index 00000000000..017c69ab079 --- /dev/null +++ b/doc/README.generic_usb_ohci @@ -0,0 +1,43 @@ +Notes on the the generic USB-OHCI driver +======================================== + +This driver (drivers/usb_ohci.[ch]) is the result of the merge of +various existing OHCI drivers that were basically identical beside +cpu/board dependant initalization. This initalization has been moved +into cpu/board directories and are called via the hooks below. + +Configuration options +---------------------- + +CONFIG_USB_OHCI_NEW: enable the new OHCI driver + +CFG_USB_OHCI_BOARD_INIT: call the board dependant hooks: + + - extern int usb_board_init(void); + - extern int usb_board_stop(void); + - extern int usb_cpu_init_fail(void); + +CFG_USB_OHCI_CPU_INIT: call the cpu dependant hooks: + + - extern int usb_cpu_init(void); + - extern int usb_cpu_stop(void); + - extern int usb_cpu_init_fail(void); + +CFG_USB_OHCI_REGS_BASE: defines the base address of the OHCI registers + +CFG_USB_OHCI_SLOT_NAME: slot name + +CFG_USB_OHCI_MAX_ROOT_PORTS: maximal number of ports of the root hub. + + +Endianness issues +------------------ + +The LITTLEENDIAN #define determines if the 'swap_16' and 'swap_32' +macros do byte swapping or not. But some cpus OHCI-controllers such as +ppc4xx and mpc5xxx operate in little endian mode, so some extra ifdefs +were necessary to make this work. + + + + -- cgit v1.3.1 From fc43be478f2aa37ce38acd85355038866e4162af Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Wed, 6 Jun 2007 11:49:35 +0200 Subject: USB/OHCI: endianness cleanup in the generic ohci driver --- doc/README.generic_usb_ohci | 49 ++++++++++++++++++--------- drivers/usb_ohci.c | 82 ++++++++++++++++----------------------------- 2 files changed, 62 insertions(+), 69 deletions(-) (limited to 'doc') diff --git a/doc/README.generic_usb_ohci b/doc/README.generic_usb_ohci index 017c69ab079..c343dfdf90a 100644 --- a/doc/README.generic_usb_ohci +++ b/doc/README.generic_usb_ohci @@ -9,35 +9,52 @@ into cpu/board directories and are called via the hooks below. Configuration options ---------------------- -CONFIG_USB_OHCI_NEW: enable the new OHCI driver + CONFIG_USB_OHCI_NEW: enable the new OHCI driver -CFG_USB_OHCI_BOARD_INIT: call the board dependant hooks: + CFG_USB_OHCI_BOARD_INIT: call the board dependant hooks: - - extern int usb_board_init(void); - - extern int usb_board_stop(void); - - extern int usb_cpu_init_fail(void); + - extern int usb_board_init(void); + - extern int usb_board_stop(void); + - extern int usb_cpu_init_fail(void); -CFG_USB_OHCI_CPU_INIT: call the cpu dependant hooks: + CFG_USB_OHCI_CPU_INIT: call the cpu dependant hooks: - - extern int usb_cpu_init(void); - - extern int usb_cpu_stop(void); - - extern int usb_cpu_init_fail(void); + - extern int usb_cpu_init(void); + - extern int usb_cpu_stop(void); + - extern int usb_cpu_init_fail(void); -CFG_USB_OHCI_REGS_BASE: defines the base address of the OHCI registers + CFG_USB_OHCI_REGS_BASE: defines the base address of the OHCI + registers -CFG_USB_OHCI_SLOT_NAME: slot name + CFG_USB_OHCI_SLOT_NAME: slot name -CFG_USB_OHCI_MAX_ROOT_PORTS: maximal number of ports of the root hub. + CFG_USB_OHCI_MAX_ROOT_PORTS: maximal number of ports of the + root hub. Endianness issues ------------------ -The LITTLEENDIAN #define determines if the 'swap_16' and 'swap_32' -macros do byte swapping or not. But some cpus OHCI-controllers such as -ppc4xx and mpc5xxx operate in little endian mode, so some extra ifdefs -were necessary to make this work. +The USB bus operates in little endian, but unfortunately there are +OHCI controllers that operate in big endian such as ppc4xx and +mpc5xxx. For these the config option + CFG_OHCI_BE_CONTROLLER + +needs to be defined. + + +PCI Controllers +---------------- + +You'll need to define + + CONFIG_PCI_OHCI + +PCI Controllers need to do byte swapping on register accesses, so they +should to define: + + CFG_OHCI_SWAP_REG_ACCESS diff --git a/drivers/usb_ohci.c b/drivers/usb_ohci.c index 459c809ca99..3cef576b2e9 100644 --- a/drivers/usb_ohci.c +++ b/drivers/usb_ohci.c @@ -38,31 +38,20 @@ */ /* * IMPORTANT NOTES - * 1 - you MUST define LITTLEENDIAN in the configuration file for the - * board or this driver will NOT work! + * 1 - Read doc/README.generic_usb_ohci * 2 - this driver is intended for use with USB Mass Storage Devices * (BBB) and USB keyboard. There is NO support for Isochronous pipes! - * 3 - when running on a PQFP208 AT91RM9200, define CONFIG_AT91C_PQFP_UHPBUG + * 2 - when running on a PQFP208 AT91RM9200, define CONFIG_AT91C_PQFP_UHPBUG * to activate workaround for bug #41 or this driver will NOT work! */ #include -/* #include no PCI on the S3C24X0 */ #ifdef CONFIG_USB_OHCI_NEW -/* mk: are these really required? */ -#if defined(CONFIG_S3C2400) -# include -#elif defined(CONFIG_S3C2410) -# include -#elif defined(CONFIG_ARM920T) -# include -#elif defined(CONFIG_CPU_MONAHANS) -# include -#elif defined(CONFIG_MPC5200) -# include -#elif defined(CONFIG_PCI_OHCI) +#include + +#if defined(CONFIG_PCI_OHCI) # include #endif @@ -88,8 +77,16 @@ #define OHCI_CONTROL_INIT \ (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE -#define readl(a) m32_swap(*((vu_long *)(a))) -#define writel(a, b) (*((vu_long *)(b)) = m32_swap((vu_long)a)) +/* + * e.g. PCI controllers need this + */ +#ifdef CFG_OHCI_SWAP_REG_ACCESS +# define readl(a) __swap_16(*((vu_long *)(a))) +# define writel(a, b) (*((vu_long *)(b)) = __swap_32((vu_long)a)) +#else +# define readl(a) (*((vu_long *)(a))) +# define writel(a, b) (*((vu_long *)(b)) = ((vu_long)a)) +#endif /* CFG_OHCI_SWAP_REG_ACCESS */ #define min_t(type,x,y) ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) @@ -114,13 +111,13 @@ static struct pci_device_id ohci_pci_ids[] = { #define info(format, arg...) do {} while(0) #endif -#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) -# define m16_swap(x) (x) -# define m32_swap(x) (x) +#ifdef CFG_OHCI_BE_CONTROLLER +# define m16_swap(x) cpu_to_be16(x) +# define m32_swap(x) cpu_to_be32(x) #else -# define m16_swap(x) swap_16(x) -# define m32_swap(x) swap_32(x) -#endif +# define m16_swap(x) cpu_to_le16(x) +# define m32_swap(x) cpu_to_le32(x) +#endif /* CFG_OHCI_BE_CONTROLLER */ /* global ohci_t */ static ohci_t gohci; @@ -1240,15 +1237,9 @@ pkt_print(NULL, dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe } bmRType_bReq = cmd->requesttype | (cmd->request << 8); -#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) - wValue = __swap_16(cmd->value); - wIndex = __swap_16(cmd->index); - wLength = __swap_16(cmd->length); -#else - wValue = m16_swap (cmd->value); - wIndex = m16_swap (cmd->index); - wLength = m16_swap (cmd->length); -#endif /* CONFIG_440EP || CONFIG_MPC5200 */ + wValue = cpu_to_le16 (cmd->value); + wIndex = cpu_to_le16 (cmd->index); + wLength = cpu_to_le16 (cmd->length); info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x", dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength); @@ -1262,33 +1253,18 @@ pkt_print(NULL, dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", usb_pipein(pipe RH_OTHER | RH_CLASS almost ever means HUB_PORT here */ -#if defined(CONFIG_440EP) || defined(CONFIG_MPC5200) - case RH_GET_STATUS: - *(__u16 *) data_buf = __swap_16(1); OK (2); - case RH_GET_STATUS | RH_INTERFACE: - *(__u16 *) data_buf = __swap_16(0); OK (2); - case RH_GET_STATUS | RH_ENDPOINT: - *(__u16 *) data_buf = __swap_16(0); OK (2); - case RH_GET_STATUS | RH_CLASS: - *(__u32 *) data_buf = __swap_32( - RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); - OK (4); - case RH_GET_STATUS | RH_OTHER | RH_CLASS: - *(__u32 *) data_buf = __swap_32(RD_RH_PORTSTAT); OK (4); -#else case RH_GET_STATUS: - *(__u16 *) data_buf = m16_swap (1); OK (2); + *(__u16 *) data_buf = cpu_to_le16 (1); OK (2); case RH_GET_STATUS | RH_INTERFACE: - *(__u16 *) data_buf = m16_swap (0); OK (2); + *(__u16 *) data_buf = cpu_to_le16 (0); OK (2); case RH_GET_STATUS | RH_ENDPOINT: - *(__u16 *) data_buf = m16_swap (0); OK (2); + *(__u16 *) data_buf = cpu_to_le16 (0); OK (2); case RH_GET_STATUS | RH_CLASS: - *(__u32 *) data_buf = m32_swap ( + *(__u32 *) data_buf = cpu_to_le32 ( RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); OK (4); case RH_GET_STATUS | RH_OTHER | RH_CLASS: - *(__u32 *) data_buf = m32_swap (RD_RH_PORTSTAT); OK (4); -#endif /* CONFIG_440EP || CONFIG_MPC5200 */ + *(__u32 *) data_buf = cpu_to_le32 (RD_RH_PORTSTAT); OK (4); case RH_CLEAR_FEATURE | RH_ENDPOINT: switch (wValue) { -- cgit v1.3.1 From 66dc2c2dc51f8b88bb8e231bc80cd92eae1d6476 Mon Sep 17 00:00:00 2001 From: Dave Liu Date: Mon, 25 Jun 2007 13:21:12 +0800 Subject: mpc83xx: Revise the MPC8360EMDS readme doc When the rev2.x silicon mount on the MPC8360EMDS baord, and if you are using the u-boot version after the commit 3fc0bd159103b536e1c54c6f4457a09b3aba66ca. to make the ethernet interface usable, we have to setup the jumpers correctly. Signed-off-by: Dave Liu Signed-off-by: Kim Phillips --- doc/README.mpc8360emds | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) (limited to 'doc') diff --git a/doc/README.mpc8360emds b/doc/README.mpc8360emds index c87469f43d1..5f202475b58 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 -- cgit v1.3.1 From 1c274c4e05b6dc9b24edc8aa618b02f607ee6eed Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Wed, 25 Jul 2007 19:25:33 -0500 Subject: mpc83xx: add support for the MPC8323E RDB MPC8323E based board with 64MB fixed SDRAM, 16MB flash, five 10/100 ethernet ports connected via an ICPlus IP175C switch, one PCI slot, and serial. Features not supported in this patch are SD card interface, 2 USB ports, and the two phone ports. Signed-off-by: Michael Barkowski Signed-off-by: Kim Phillips --- Makefile | 3 + board/freescale/mpc8323erdb/Makefile | 50 +++ board/freescale/mpc8323erdb/config.mk | 28 ++ board/freescale/mpc8323erdb/mpc8323erdb.c | 217 +++++++++++ doc/README.mpc8323erdb | 71 ++++ include/configs/MPC8323ERDB.h | 583 ++++++++++++++++++++++++++++++ 6 files changed, 952 insertions(+) create mode 100644 board/freescale/mpc8323erdb/Makefile create mode 100644 board/freescale/mpc8323erdb/config.mk create mode 100644 board/freescale/mpc8323erdb/mpc8323erdb.c create mode 100644 doc/README.mpc8323erdb create mode 100644 include/configs/MPC8323ERDB.h (limited to 'doc') diff --git a/Makefile b/Makefile index 704e480e3cc..2a18a4d6aba 100644 --- a/Makefile +++ b/Makefile @@ -1675,6 +1675,9 @@ MPC8313ERDB_66_config: unconfig 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 \ diff --git a/board/freescale/mpc8323erdb/Makefile b/board/freescale/mpc8323erdb/Makefile new file mode 100644 index 00000000000..acc954488f5 --- /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 00000000000..fe0d37d424e --- /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 00000000000..1886f196b27 --- /dev/null +++ b/board/freescale/mpc8323erdb/mpc8323erdb.c @@ -0,0 +1,217 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. + * + * Michael Barkowski + * Based on mpc832xmds file by Dave Liu + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_PCI) +#include +#endif +#if defined(CONFIG_SPD_EEPROM) +#include +#else +#include +#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/doc/README.mpc8323erdb b/doc/README.mpc8323erdb new file mode 100644 index 00000000000..6f898293735 --- /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/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h new file mode 100644 index 00000000000..376973b94da --- /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 + +#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 */ -- cgit v1.3.1 From 47e8bc846759e037b8af0e5f9c9f9cfa7a1050c3 Mon Sep 17 00:00:00 2001 From: Dave Liu Date: Wed, 1 Aug 2007 15:00:59 +0800 Subject: mpc83xx: Correct the README for DDR ECC Update the README for DDR ECC, change the name to README.mpc83xx.ddrecc. Signed-off-by: Dave Liu Signed-off-by: Kim Phillips --- doc/README.mpc8349emds.ddrecc | 154 ------------------------------------------ doc/README.mpc83xx.ddrecc | 154 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 154 insertions(+), 154 deletions(-) delete mode 100644 doc/README.mpc8349emds.ddrecc create mode 100644 doc/README.mpc83xx.ddrecc (limited to 'doc') diff --git a/doc/README.mpc8349emds.ddrecc b/doc/README.mpc8349emds.ddrecc deleted file mode 100644 index eb249c3956f..00000000000 --- a/doc/README.mpc8349emds.ddrecc +++ /dev/null @@ -1,154 +0,0 @@ -Overview -======== - -The overall usage pattern for ECC diagnostic commands is the following: - - * (injecting errors is initially disabled) - - * define inject mask (which tells the DDR controller what type of errors - we'll be injecting: single/multiple bit etc.) - - * enable injecting errors - from now on the controller injects errors as - indicated in the inject mask - -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. - - -Use cases for DDR 'ecc' command: -================================ - -Before executing particular tests reset target board or clear status registers: - -=> ecc captureclear -=> ecc errdetectclr all -=> ecc sbecnt 0 - - -Injecting Single-Bit Errors ---------------------------- - -1. Set 1 bit in Data Path Error Inject Mask - -=> ecc injectdatahi 1 - -2. Run test over some memory region - -=> ecc test 200000 10 - -3. Check ECC status - -=> ecc status -... -Memory Data Path Error Injection Mask High/Low: 00000001 00000000 -... -Memory Single-Bit Error Management (0..255): - Single-Bit Error Threshold: 255 - Single Bit Error Counter: 16 -... -Memory Error Detect: - Multiple Memory Errors: 0 - Multiple-Bit Error: 0 - Single-Bit Error: 0 -... - -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 - -=> 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 ................ -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 - -2. Run test over some memory region - -=> ecc test 200000 10 - -3. Check ECC status - -=> ecc status -... -Memory Data Path Error Injection Mask High/Low: 00000005 00000000 -... -Memory Error Detect: - Multiple Memory Errors: 1 - Multiple-Bit Error: 1 - Single-Bit Error: 0 -... - -Observe that both Multiple Memory Errors and Multiple-Bit Error flags are set. - -4. Make sure used memory region got re-initialized with 0xcafecafe pattern - -=> 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 ................ -00200080: deadbeef deadbeef deadbeef deadbeef ................ -00200090: deadbeef deadbeef deadbeef deadbeef ................ - - -Test Single-Bit Error Counter and Threshold -------------------------------------------- - -1. Set 1 bit in Data Path Error Inject Mask - -=> ecc injectdatahi 1 - -2. Enable error injection - -=> ecc inject en - -3. Let u-boot run for a with Single-Bit error injection enabled - -4. Disable error injection - -=> ecc inject dis - -4. Check status - -=> ecc status - -... -Memory Single-Bit Error Management (0..255): - Single-Bit Error Threshold: 255 - Single Bit Error Counter: 60 - -Memory Error Detect: - Multiple Memory Errors: 1 - Multiple-Bit Error: 0 - Single-Bit Error: 1 -... - -Observe that Single-Bit Error is 'on' which means that Single-Bit Error Counter -reached Single-Bit Error Threshold. Multiple Memory Errors bit is also 'on', that -is Counter reached Threshold more than one time (it wraps back after reaching -Threshold). diff --git a/doc/README.mpc83xx.ddrecc b/doc/README.mpc83xx.ddrecc new file mode 100644 index 00000000000..0029f08759d --- /dev/null +++ b/doc/README.mpc83xx.ddrecc @@ -0,0 +1,154 @@ +Overview +======== + +The overall usage pattern for ECC diagnostic commands is the following: + + * (injecting errors is initially disabled) + + * define inject mask (which tells the DDR controller what type of errors + we'll be injecting: single/multiple bit etc.) + + * enable injecting errors - from now on the controller injects errors as + indicated in the inject mask + +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 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: +================================ + +Before executing particular tests reset target board or clear status registers: + +=> ecc captureclear +=> ecc errdetectclr all +=> ecc sbecnt 0 + + +Injecting Single-Bit Errors +--------------------------- + +1. Set 1 bit in Data Path Error Inject Mask + +=> ecc injectdatahi 1 + +2. Run test over some memory region + +=> ecc testdw 200000 10 + +3. Check ECC status + +=> ecc status +... +Memory Data Path Error Injection Mask High/Low: 00000001 00000000 +... +Memory Single-Bit Error Management (0..255): + Single-Bit Error Threshold: 255 + Single Bit Error Counter: 16 +... +Memory Error Detect: + Multiple Memory Errors: 0 + Multiple-Bit Error: 0 + Single-Bit Error: 0 +... + +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 0x0123456789abcdef + +=> md 200000 +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 1 +=> ecc injectdatalo 1 + +2. Run test over some memory region + +=> ecc testword 200000 1 + +3. Check ECC status + +=> ecc status +... +Memory Data Path Error Injection Mask High/Low: 00000001 00000001 +... +Memory Error Detect: + Multiple Memory Errors: 0 + Multiple-Bit Error: 1 + Single-Bit Error: 0 +... + +The Multiple Memory Errors flags not set and Multiple-Bit Error flags are set. + +4. Make sure used memory region got re-initialized with 0x0123456789abcdef + +=> md 200000 +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 ................ + + +Test Single-Bit Error Counter and Threshold +------------------------------------------- + +1. Set 1 bit in Data Path Error Inject Mask + +=> ecc injectdatahi 1 + +2. Enable error injection + +=> ecc inject en + +3. Let u-boot run for a with Single-Bit error injection enabled + +4. Disable error injection + +=> ecc inject dis + +4. Check status + +=> ecc status + +... +Memory Single-Bit Error Management (0..255): + Single-Bit Error Threshold: 255 + Single Bit Error Counter: 199 + +Memory Error Detect: + Multiple Memory Errors: 1 + Multiple-Bit Error: 0 + Single-Bit Error: 1 +... + +Observe that Single-Bit Error is 'on' which means that Single-Bit Error Counter +reached Single-Bit Error Threshold. Multiple Memory Errors bit is also 'on', that +is Counter reached Threshold more than one time (it wraps back after reaching +Threshold). -- cgit v1.3.1