diff options
Diffstat (limited to 'board/amcc')
| -rw-r--r-- | board/amcc/ocotea/Kconfig | 16 | ||||
| -rw-r--r-- | board/amcc/ocotea/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/amcc/ocotea/Makefile | 9 | ||||
| -rw-r--r-- | board/amcc/ocotea/README.ocotea | 73 | ||||
| -rw-r--r-- | board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot | 99 | ||||
| -rw-r--r-- | board/amcc/ocotea/config.mk | 20 | ||||
| -rw-r--r-- | board/amcc/ocotea/flash.c | 134 | ||||
| -rw-r--r-- | board/amcc/ocotea/init.S | 42 | ||||
| -rw-r--r-- | board/amcc/ocotea/ocotea.c | 387 | ||||
| -rw-r--r-- | board/amcc/ocotea/ocotea.h | 125 |
10 files changed, 0 insertions, 911 deletions
diff --git a/board/amcc/ocotea/Kconfig b/board/amcc/ocotea/Kconfig deleted file mode 100644 index 489e8a4..0000000 --- a/board/amcc/ocotea/Kconfig +++ /dev/null @@ -1,16 +0,0 @@ -if TARGET_OCOTEA - -config SYS_BOARD - default "ocotea" - -config SYS_VENDOR - default "amcc" - -config SYS_CONFIG_NAME - default "ocotea" - -config DISPLAY_BOARDINFO - bool - default y - -endif diff --git a/board/amcc/ocotea/MAINTAINERS b/board/amcc/ocotea/MAINTAINERS deleted file mode 100644 index 34634a2..0000000 --- a/board/amcc/ocotea/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -OCOTEA BOARD -M: Stefan Roese <sr@denx.de> -S: Maintained -F: board/amcc/ocotea/ -F: include/configs/ocotea.h -F: configs/ocotea_defconfig diff --git a/board/amcc/ocotea/Makefile b/board/amcc/ocotea/Makefile deleted file mode 100644 index 7646bbb..0000000 --- a/board/amcc/ocotea/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2002-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = ocotea.o flash.o -extra-y += init.o diff --git a/board/amcc/ocotea/README.ocotea b/board/amcc/ocotea/README.ocotea deleted file mode 100644 index be79b03..0000000 --- a/board/amcc/ocotea/README.ocotea +++ /dev/null @@ -1,73 +0,0 @@ - AMCC Ocotea Board - - Last Update: March 2, 2004 -======================================================================= - -This file contains some handy info regarding U-Boot and the AMCC -Ocotea 440gx evaluation board. See the README.ppc440 for additional -information. - - -SWITCH SETTINGS & JUMPERS -========================== - -Here's what I've been using successfully. If you feel inclined to -change things ... please read the docs! - -DIPSW U46 U80 ------------------------- -SW 1 off off -SW 2 on off -SW 3 off off -SW 4 off off -SW 5 off off -SW 6 on on -SW 7 on off -SW 8 on off - -J41: strapped -J42: open - -All others are factory default. - - -I2C Information -===================== - -See README.ebony for information. - -PCI -=========================== - -Untested at the time of writing. - -PPC440GX Ethernet EMACs -=========================== - -All EMAC ports have been tested and are known to work -with EPS Group 4. - -Special note about the Cicada CIS8201: - The CIS8201 Gigabit PHY comes up in GMII mode by default. - One must hit an extended register to allow use of RGMII mode. - This has been done in the 440gx_enet.c file with a #ifdef/endif - pair. - -AMCC does not store the EMAC ethernet addresses within their PIBS bootloader. -The addresses contained in the config header file are from my particular -board and you _*should*_ change them to reflect your board either in the -config file and/or in your environment variables. I found the addresses on -labels on the bottom side of the board. - - -BDI2k or JTAG Debugging -=========================== - -For ease of debugging you can swap the small boot flash and external SRAM -by changing U46:3 to on. You can then use the sram as your boot flash by -loading the sram via the jtag debugger. - - -Regards, ---Travis -<tsawyer@sandburst.com> diff --git a/board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot b/board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot deleted file mode 100644 index 25dd2a2..0000000 --- a/board/amcc/ocotea/README.ocotea-PIBS-to-U-Boot +++ /dev/null @@ -1,99 +0,0 @@ ------------------------------------------- -Installation of U-Boot using PIBS firmware ------------------------------------------- - -This document describes how to install U-Boot on the Ocotea PPC440GX -Evaluation Board. We do not erase the PIBS firmware but install U-Boot in the -soldered FLASH. After this you should be able to switch between PIBS and -U-Boot via the switch U46 SW1. Please check that SW1 is off (= open) before -continuing. - -Connect to the serial port 0 (J11 lower) of the Ocotea board using the cu -program. See the hints for configuring cu above. Make sure you can -communicate with the PIBS firmware: reset the board and hit ENTER a couple of -times until you see the PIBS prompt (PIBS $). Then proceed as follows: - - -Read MAC Addresses from PIBS ----------------------------- - -To read the configured MAC addresses available on your Ocotea board please use -the following commands: - -PIBS $ echo $hwdaddr0 -000173017FE3 -PIBS $ echo $hwdaddr1 -000173017FE4 -PIBS $ echo $hwdaddr2 -000173017FE1 -PIBS $ echo $hwdaddr3 -000173017FE2 - -In U-Boot this is stored in the following environment variables: - -* Ethernet Address 0: ethaddr = 000173017FE3 (==> 00:01:73:01:7F:E3) -* Ethernet Address 1: eth1addr = 000173017FE4 (==> 00:01:73:01:7F:E4) -* Ethernet Address 2: eth2addr = 000173017FE1 (==> 00:01:73:01:7F:E1) -* Ethernet Address 3: eth3addr = 000173017FE2 (==> 00:01:73:01:7F:E2) - - -Configure the network interface (ent0 == emac0) ------------------------------------------------ - -To download the U-Boot image we need to configure the ethernet interface with -the following commands: - -PIBS $ ifconfig ent0 192.168.160.142 netmask 255.255.0.0 up -PIBS $ set ipdstaddr0=192.168.1.1 -status: writing PIBS variable value to FLASH -PIBS $ set bootfilename=/tftpboot/ocotea/u-boot.bin -status: writing PIBS variable value to FLASH - -Please insert correct parameters for your configuration (ip-addresses and -file-location). - - -Program U-Boot into soldered User-FLASH ---------------------------------------- - -Please make sure to use a newer version of U-Boot (at least 1.1.3), since -older versions don't support running from user-FLASH. - -To program U-Boot into the soldered user-FLASH use the following command: - -PIBS $ storefile bin eth 0xffbc0000 - -This commands loads the file vis ethernet into ram and copies it into the -user-FLASH. - - -Switch to U-Boot ----------------- - -Now you can turn your board off and switch SW1 (U46) to on (= closed). After -powering the board you should see the following message: - -U-Boot 1.1.3 (Apr 5 2005 - 22:59:57) - -AMCC PowerPC 440 GX Rev. C -Board: AMCC 440GX Evaluation Board - VCO: 1066 MHz - CPU: 533 MHz - PLB: 152 MHz - OPB: 76 MHz - EPB: 76 MHz -I2C: ready -DRAM: 256 MB -FLASH: 5 MB -PCI: Bus Dev VenId DevId Class Int -In: serial -Out: serial -Err: serial -KGDB: kgdb ready -ready -Net: ppc_440x_eth0, ppc_440x_eth1, ppc_440x_eth2, ppc_440x_eth3 -BEDBUG:ready -=> - - -April 06 2005, Stefan Roese <sr@denx.de> diff --git a/board/amcc/ocotea/config.mk b/board/amcc/ocotea/config.mk deleted file mode 100644 index e19b561..0000000 --- a/board/amcc/ocotea/config.mk +++ /dev/null @@ -1,20 +0,0 @@ -# -# (C) Copyright 2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -# -# AMCC 440GX Reference Platform (Ocotea) board -# - -PLATFORM_CPPFLAGS += -DCONFIG_440=1 - -ifeq ($(debug),1) -PLATFORM_CPPFLAGS += -DDEBUG -endif - -ifeq ($(dbcr),1) -PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000 -endif diff --git a/board/amcc/ocotea/flash.c b/board/amcc/ocotea/flash.c deleted file mode 100644 index a9bbf04..0000000 --- a/board/amcc/ocotea/flash.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * (C) Copyright 2004-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2002 Jun Gu <jung@artesyncp.com> - * Add support for Am29F016D and dynamic switch setting. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Modified 4/5/2001 - * Wait for completion of each sector erase command issued - * 4/5/2001 - * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com - */ - -#include <common.h> -#include <asm/ppc4xx.h> -#include <asm/processor.h> - -#undef DEBUG - -#ifdef DEBUG -#define DEBUGF(x...) printf(x) -#else -#define DEBUGF(x...) -#endif /* DEBUG */ - -#define BOOT_SMALL_FLASH 0x40 /* 01000000 */ -#define FLASH_ONBD_N 2 /* 00000010 */ -#define FLASH_SRAM_SEL 1 /* 00000001 */ -#define FLASH_ONBD_N 2 /* 00000010 */ -#define FLASH_SRAM_SEL 1 /* 00000001 */ - -#define BOOT_SMALL_FLASH_VAL 4 -#define FLASH_ONBD_N_VAL 2 -#define FLASH_SRAM_SEL_VAL 1 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -static unsigned long flash_addr_table[8][CONFIG_SYS_MAX_FLASH_BANKS] = { - {0xFF800000, 0xFF880000, 0xFFC00000}, /* 0:000: configuraton 4 */ - {0xFF900000, 0xFF980000, 0xFFC00000}, /* 1:001: configuraton 3 */ - {0x00000000, 0x00000000, 0x00000000}, /* 2:010: configuraton 8 */ - {0x00000000, 0x00000000, 0x00000000}, /* 3:011: configuraton 7 */ - {0xFFE00000, 0xFFF00000, 0xFF800000}, /* 4:100: configuraton 2 */ - {0xFFF00000, 0xFFF80000, 0xFF800000}, /* 5:101: configuraton 1 */ - {0x00000000, 0x00000000, 0x00000000}, /* 6:110: configuraton 6 */ - {0x00000000, 0x00000000, 0x00000000} /* 7:111: configuraton 5 */ -}; - -/* - * include common flash code (for amcc boards) - */ -#include "../common/flash.c" - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(vu_long * addr, flash_info_t * info); -static int write_word(flash_info_t * info, ulong dest, ulong data); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init(void) -{ - unsigned long total_b = 0; - unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS]; - unsigned char *fpga_base = (unsigned char *)CONFIG_SYS_FPGA_BASE; - unsigned char switch_status; - unsigned short index = 0; - int i; - - /* read FPGA base register FPGA_REG0 */ - switch_status = *fpga_base; - - /* check the bitmap of switch status */ - if (switch_status & BOOT_SMALL_FLASH) { - index += BOOT_SMALL_FLASH_VAL; - } - if (switch_status & FLASH_ONBD_N) { - index += FLASH_ONBD_N_VAL; - } - if (switch_status & FLASH_SRAM_SEL) { - index += FLASH_SRAM_SEL_VAL; - } - - DEBUGF("\n"); - DEBUGF("FLASH: Index: %d\n", index); - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - flash_info[i].sector_count = -1; - flash_info[i].size = 0; - - /* check whether the address is 0 */ - if (flash_addr_table[index][i] == 0) { - continue; - } - - /* call flash_get_size() to initialize sector address */ - size_b[i] = - flash_get_size((vu_long *) flash_addr_table[index][i], - &flash_info[i]); - flash_info[i].size = size_b[i]; - if (flash_info[i].flash_id == FLASH_UNKNOWN) { - printf - ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", - i, size_b[i], size_b[i] << 20); - flash_info[i].sector_count = -1; - flash_info[i].size = 0; - } - - /* Monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1, - &flash_info[i]); -#ifdef CONFIG_ENV_IS_IN_FLASH - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[i]); - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND, - CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[i]); -#endif - - total_b += flash_info[i].size; - } - - return total_b; -} diff --git a/board/amcc/ocotea/init.S b/board/amcc/ocotea/init.S deleted file mode 100644 index 35085f0..0000000 --- a/board/amcc/ocotea/init.S +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <ppc_asm.tmpl> -#include <config.h> -#include <asm/mmu.h> -#include <asm/ppc4xx.h> - -/************************************************************************** - * TLB TABLE - * - * This table is used by the cpu boot code to setup the initial tlb - * entries. Rather than make broad assumptions in the cpu source tree, - * this table lets each board set things up however they like. - * - * Pointer to the table is returned in r1 - * - *************************************************************************/ - - .section .bootpg,"ax" - .globl tlbtab - -tlbtab: - tlbtab_start - - tlbentry(0xf0000000, SZ_256M, 0xf0000000, 1, AC_RWX | SA_IG) - - /* - * TLB entries for SDRAM are not needed on this platform. - * They are dynamically generated in the SPD DDR(2) detection - * routine. - */ - - tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_RW | SA_IG) - tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_RWX) - tlbentry(CONFIG_SYS_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_RWX) - tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 2, AC_RW | SA_IG) - tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_RW | SA_IG) - tlbtab_end diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c deleted file mode 100644 index 5f11f19..0000000 --- a/board/amcc/ocotea/ocotea.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * Copyright (C) 2004 PaulReynolds@lhsolutions.com - * - * (C) Copyright 2005 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - -#include <common.h> -#include "ocotea.h" -#include <asm/processor.h> -#include <spd_sdram.h> -#include <asm/ppc4xx-emac.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define BOOT_SMALL_FLASH 32 /* 00100000 */ -#define FLASH_ONBD_N 2 /* 00000010 */ -#define FLASH_SRAM_SEL 1 /* 00000001 */ - -long int fixed_sdram (void); -void fpga_init (void); - -int board_early_init_f (void) -{ - unsigned long mfr; - unsigned char *fpga_base = (unsigned char *) CONFIG_SYS_FPGA_BASE; - unsigned char switch_status; - unsigned long cs0_base; - unsigned long cs0_size; - unsigned long cs0_twt; - unsigned long cs2_base; - unsigned long cs2_size; - unsigned long cs2_twt; - - /*-------------------------------------------------------------------------+ - | Initialize EBC CONFIG - +-------------------------------------------------------------------------*/ - mtebc(EBC0_CFG, EBC_CFG_LE_UNLOCK | - EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK | - EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS | - EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT | - EBC_CFG_PME_DISABLE | EBC_CFG_PR_32); - - /*-------------------------------------------------------------------------+ - | FPGA. Initialize bank 7 with default values. - +-------------------------------------------------------------------------*/ - mtebc(PB7AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(PB7CR, EBC_BXCR_BAS_ENCODE(0x48300000)| - EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /* read FPGA base register FPGA_REG0 */ - switch_status = *fpga_base; - - if (switch_status & 0x40) { - cs0_base = 0xFFE00000; - cs0_size = EBC_BXCR_BS_2MB; - cs0_twt = 8; - cs2_base = 0xFF800000; - cs2_size = EBC_BXCR_BS_4MB; - cs2_twt = 10; - } else { - cs0_base = 0xFFC00000; - cs0_size = EBC_BXCR_BS_4MB; - cs0_twt = 10; - cs2_base = 0xFF800000; - cs2_size = EBC_BXCR_BS_2MB; - cs2_twt = 8; - } - - /*-------------------------------------------------------------------------+ - | 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values. - +-------------------------------------------------------------------------*/ - mtebc(PB0AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(cs0_twt)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(PB0CR, EBC_BXCR_BAS_ENCODE(cs0_base)| - cs0_size|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------------+ - | 8KB NVRAM/RTC. Initialize bank 1 with default values. - +-------------------------------------------------------------------------*/ - mtebc(PB1AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(PB1CR, EBC_BXCR_BAS_ENCODE(0x48000000)| - EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------------+ - | 4 MB FLASH. Initialize bank 2 with default values. - +-------------------------------------------------------------------------*/ - mtebc(PB2AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(cs2_twt)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(PB2CR, EBC_BXCR_BAS_ENCODE(cs2_base)| - cs2_size|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------------+ - | FPGA. Initialize bank 7 with default values. - +-------------------------------------------------------------------------*/ - mtebc(PB7AP, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)| - EBC_BXAP_BCE_DISABLE| - EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)| - EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)| - EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED| - EBC_BXAP_BEM_WRITEONLY| - EBC_BXAP_PEN_DISABLED); - mtebc(PB7CR, EBC_BXCR_BAS_ENCODE(0x48300000)| - EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT); - - /*-------------------------------------------------------------------- - * Setup the interrupt controller polarities, triggers, etc. - *-------------------------------------------------------------------*/ - /* - * Because of the interrupt handling rework to handle 440GX interrupts - * with the common code, we needed to change names of the UIC registers. - * Here the new relationship: - * - * U-Boot name 440GX name - * ----------------------- - * UIC0 UICB0 - * UIC1 UIC0 - * UIC2 UIC1 - * UIC3 UIC2 - */ - mtdcr (UIC1SR, 0xffffffff); /* clear all */ - mtdcr (UIC1ER, 0x00000000); /* disable all */ - mtdcr (UIC1CR, 0x00000009); /* SMI & UIC1 crit are critical */ - mtdcr (UIC1PR, 0xfffffe13); /* per ref-board manual */ - mtdcr (UIC1TR, 0x01c00008); /* per ref-board manual */ - mtdcr (UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (UIC1SR, 0xffffffff); /* clear all */ - - mtdcr (UIC2SR, 0xffffffff); /* clear all */ - mtdcr (UIC2ER, 0x00000000); /* disable all */ - mtdcr (UIC2CR, 0x00000000); /* all non-critical */ - mtdcr (UIC2PR, 0xffffe0ff); /* per ref-board manual */ - mtdcr (UIC2TR, 0x00ffc000); /* per ref-board manual */ - mtdcr (UIC2VR, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (UIC2SR, 0xffffffff); /* clear all */ - - mtdcr (UIC3SR, 0xffffffff); /* clear all */ - mtdcr (UIC3ER, 0x00000000); /* disable all */ - mtdcr (UIC3CR, 0x00000000); /* all non-critical */ - mtdcr (UIC3PR, 0xffffffff); /* per ref-board manual */ - mtdcr (UIC3TR, 0x00ff8c0f); /* per ref-board manual */ - mtdcr (UIC3VR, 0x00000001); /* int31 highest, base=0x000 */ - mtdcr (UIC3SR, 0xffffffff); /* clear all */ - - mtdcr (UIC0SR, 0xfc000000); /* clear all */ - mtdcr (UIC0ER, 0x00000000); /* disable all */ - mtdcr (UIC0CR, 0x00000000); /* all non-critical */ - mtdcr (UIC0PR, 0xfc000000); /* */ - mtdcr (UIC0TR, 0x00000000); /* */ - mtdcr (UIC0VR, 0x00000001); /* */ - mfsdr (SDR0_MFR, mfr); - mfr &= ~SDR0_MFR_ECS_MASK; -/* mtsdr(SDR0_MFR, mfr); */ - fpga_init(); - - return 0; -} - - -int checkboard (void) -{ - char buf[64]; - int i = getenv_f("serial#", buf, sizeof(buf)); - - printf ("Board: Ocotea - AMCC PPC440GX Evaluation Board"); - if (i > 0) { - puts(", serial# "); - puts(buf); - } - putc ('\n'); - - return (0); -} - - -phys_size_t initdram (int board_type) -{ - long dram_size = 0; - -#if defined(CONFIG_SPD_EEPROM) - dram_size = spd_sdram (); -#else - dram_size = fixed_sdram (); -#endif - return dram_size; -} - - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - * - * Assumes: 128 MB, non-ECC, non-registered - * PLB @ 133 MHz - * - ************************************************************************/ -long int fixed_sdram (void) -{ - uint reg; - - /*-------------------------------------------------------------------- - * Setup some default - *------------------------------------------------------------------*/ - mtsdram (SDRAM0_UABBA, 0x00000000); /* ubba=0 (default) */ - mtsdram (SDRAM0_SLIO, 0x00000000); /* rdre=0 wrre=0 rarw=0 */ - mtsdram (SDRAM0_DEVOPT, 0x00000000); /* dll=0 ds=0 (normal) */ - mtsdram (SDRAM0_WDDCTR, 0x00000000); /* wrcp=0 dcd=0 */ - mtsdram (SDRAM0_CLKTR, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */ - - /*-------------------------------------------------------------------- - * Setup for board-specific specific mem - *------------------------------------------------------------------*/ - /* - * Following for CAS Latency = 2.5 @ 133 MHz PLB - */ - mtsdram (SDRAM0_B0CR, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */ - mtsdram (SDRAM0_TR0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */ - /* RA=10 RD=3 */ - mtsdram (SDRAM0_TR1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */ - mtsdram (SDRAM0_RTR, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */ - mtsdram (SDRAM0_CFG1, 0x00000000); /* Self-refresh exit, disable PM */ - udelay (400); /* Delay 200 usecs (min) */ - - /*-------------------------------------------------------------------- - * Enable the controller, then wait for DCEN to complete - *------------------------------------------------------------------*/ - mtsdram (SDRAM0_CFG0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */ - for (;;) { - mfsdram (SDRAM0_MCSTS, reg); - if (reg & 0x80000000) - break; - } - - return (128 * 1024 * 1024); /* 128 MB */ -} -#endif /* !defined(CONFIG_SPD_EEPROM) */ - -void fpga_init(void) -{ - unsigned long group; - unsigned long sdr0_pfc0; - unsigned long sdr0_pfc1; - unsigned long sdr0_cust0; - unsigned long pvr; - - mfsdr (SDR0_PFC0, sdr0_pfc0); - mfsdr (SDR0_PFC1, sdr0_pfc1); - group = SDR0_PFC1_EPS_DECODE(sdr0_pfc1); - pvr = get_pvr (); - - sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_GEIE_MASK) | SDR0_PFC0_GEIE_TRE; - if ( ((pvr == PVR_440GX_RA) || (pvr == PVR_440GX_RB)) && ((group == 4) || (group == 5))) { - sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_DISABLE; - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS; - out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) | - FPGA_REG2_EXT_INTFACE_ENABLE); - mtsdr (SDR0_PFC0, sdr0_pfc0); - mtsdr (SDR0_PFC1, sdr0_pfc1); - } else { - sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_ENABLE; - switch (group) - { - case 0: - case 1: - case 2: - /* CPU trace A */ - out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) | - FPGA_REG2_EXT_INTFACE_ENABLE); - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS; - mtsdr (SDR0_PFC0, sdr0_pfc0); - mtsdr (SDR0_PFC1, sdr0_pfc1); - break; - case 3: - case 4: - case 5: - case 6: - /* CPU trace B - Over EBMI */ - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_CPUTRACE; - mtsdr (SDR0_PFC0, sdr0_pfc0); - mtsdr (SDR0_PFC1, sdr0_pfc1); - out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) | - FPGA_REG2_EXT_INTFACE_DISABLE); - break; - } - } - - /* Initialize the ethernet specific functions in the fpga */ - mfsdr(SDR0_PFC1, sdr0_pfc1); - mfsdr(SDR0_CUST0, sdr0_cust0); - if ( (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) == 4) && - ((SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) || - (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_TBI))) - { - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1) - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) | - FPGA_REG3_ENET_GROUP7); - } - else - { - if (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) | - FPGA_REG3_ENET_GROUP7); - } - else - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) | - FPGA_REG3_ENET_GROUP8); - } - } - } - else - { - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1) - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) | - FPGA_REG3_ENET_ENCODE1(SDR0_PFC1_EPS_DECODE(sdr0_pfc1))); - } - else - { - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) | - FPGA_REG3_ENET_ENCODE2(SDR0_PFC1_EPS_DECODE(sdr0_pfc1))); - } - } - out8(FPGA_REG4, FPGA_REG4_GPHY_MODE10 | - FPGA_REG4_GPHY_MODE100 | FPGA_REG4_GPHY_MODE1000 | - FPGA_REG4_GPHY_FRC_DPLX | FPGA_REG4_CONNECT_PHYS); - - /* reset the gigabyte phy if necessary */ - if (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) >= 3) - { - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1) - { - out8(FPGA_REG3, in8(FPGA_REG3) & ~FPGA_REG3_GIGABIT_RESET_DISABLE); - udelay(10000); - out8(FPGA_REG3, in8(FPGA_REG3) | FPGA_REG3_GIGABIT_RESET_DISABLE); - } - else - { - out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_GIGABIT_RESET_DISABLE); - udelay(10000); - out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_GIGABIT_RESET_DISABLE); - } - } - - /* - * new Ocotea with Rev. F (pass 3) chips has SMII PHY reset - */ - if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER2) { - out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_SMII_RESET_DISABLE); - udelay(10000); - out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_SMII_RESET_DISABLE); - } - - /* Turn off the LED's */ - out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) | - FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB | - FPGA_REG3_STAT_LED2_DISAB | FPGA_REG3_STAT_LED1_DISAB); - - return; -} diff --git a/board/amcc/ocotea/ocotea.h b/board/amcc/ocotea/ocotea.h deleted file mode 100644 index 853002f..0000000 --- a/board/amcc/ocotea/ocotea.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * (C) Copyright 2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* Board specific FPGA stuff ... */ -#define FPGA_REG0 (CONFIG_SYS_FPGA_BASE + 0x00) -#define FPGA_REG0_SSCG_MASK 0x80 -#define FPGA_REG0_SSCG_DISABLE 0x00 -#define FPGA_REG0_SSCG_ENABLE 0x80 -#define FPGA_REG0_BOOT_MASK 0x40 -#define FPGA_REG0_BOOT_LARGE_FLASH 0x00 -#define FPGA_REG0_BOOT_SMALL_FLASH 0x40 -#define FPGA_REG0_ECLS_MASK 0x38 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_0 0x20 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_1 0x10 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_2 0x08 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER1 0x00 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER3 0x08 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER4 0x10 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER5 0x18 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER2 0x20 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER6 0x28 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER7 0x30 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ECLS_VER8 0x38 /* New for Ocotea Rev 2 */ -#define FPGA_REG0_ARBITER_MASK 0x04 -#define FPGA_REG0_ARBITER_EXT 0x00 -#define FPGA_REG0_ARBITER_INT 0x04 -#define FPGA_REG0_ONBOARD_FLASH_MASK 0x02 -#define FPGA_REG0_ONBOARD_FLASH_ENABLE 0x00 -#define FPGA_REG0_ONBOARD_FLASH_DISABLE 0x02 -#define FPGA_REG0_FLASH 0x01 -#define FPGA_REG1 (CONFIG_SYS_FPGA_BASE + 0x01) -#define FPGA_REG1_9772_FSELFBX_MASK 0x80 -#define FPGA_REG1_9772_FSELFBX_6 0x00 -#define FPGA_REG1_9772_FSELFBX_10 0x80 -#define FPGA_REG1_9531_SX_MASK 0x60 -#define FPGA_REG1_9531_SX_33MHZ 0x00 -#define FPGA_REG1_9531_SX_100MHZ 0x20 -#define FPGA_REG1_9531_SX_66MHZ 0x40 -#define FPGA_REG1_9531_SX_133MHZ 0x60 -#define FPGA_REG1_9772_FSELBX_MASK 0x18 -#define FPGA_REG1_9772_FSELBX_4 0x00 -#define FPGA_REG1_9772_FSELBX_6 0x08 -#define FPGA_REG1_9772_FSELBX_8 0x10 -#define FPGA_REG1_9772_FSELBX_10 0x18 -#define FPGA_REG1_SOURCE_MASK 0x07 -#define FPGA_REG1_SOURCE_TC 0x00 -#define FPGA_REG1_SOURCE_66MHZ 0x01 -#define FPGA_REG1_SOURCE_50MHZ 0x02 -#define FPGA_REG1_SOURCE_33MHZ 0x03 -#define FPGA_REG1_SOURCE_25MHZ 0x04 -#define FPGA_REG1_SOURCE_SSDIV1 0x05 -#define FPGA_REG1_SOURCE_SSDIV2 0x06 -#define FPGA_REG1_SOURCE_SSDIV4 0x07 -#define FPGA_REG2 (CONFIG_SYS_FPGA_BASE + 0x02) -#define FPGA_REG2_TC0 0x80 -#define FPGA_REG2_TC1 0x40 -#define FPGA_REG2_TC2 0x20 -#define FPGA_REG2_TC3 0x10 -#define FPGA_REG2_GIGABIT_RESET_DISABLE 0x08 /*Use on Ocotea pass 2 boards*/ -#define FPGA_REG2_EXT_INTFACE_MASK 0x04 -#define FPGA_REG2_EXT_INTFACE_ENABLE 0x00 -#define FPGA_REG2_EXT_INTFACE_DISABLE 0x04 -#define FPGA_REG2_SMII_RESET_DISABLE 0x02 /*Use on Ocotea pass 3 boards*/ -#define FPGA_REG2_DEFAULT_UART1_N 0x01 -#define FPGA_REG3 (CONFIG_SYS_FPGA_BASE + 0x03) -#define FPGA_REG3_GIGABIT_RESET_DISABLE 0x80 /*Use on Ocotea pass 1 boards*/ -#define FPGA_REG3_ENET_MASK1 0x70 /*Use on Ocotea pass 1 boards*/ -#define FPGA_REG3_ENET_MASK2 0xF0 /*Use on Ocotea pass 2 boards*/ -#define FPGA_REG3_ENET_GROUP0 0x00 -#define FPGA_REG3_ENET_GROUP1 0x10 -#define FPGA_REG3_ENET_GROUP2 0x20 -#define FPGA_REG3_ENET_GROUP3 0x30 -#define FPGA_REG3_ENET_GROUP4 0x40 -#define FPGA_REG3_ENET_GROUP5 0x50 -#define FPGA_REG3_ENET_GROUP6 0x60 -#define FPGA_REG3_ENET_GROUP7 0x70 -#define FPGA_REG3_ENET_GROUP8 0x80 /*Use on Ocotea pass 2 boards*/ -#define FPGA_REG3_ENET_ENCODE1(n) ((((unsigned long)(n))&0x07)<<4) /*pass1*/ -#define FPGA_REG3_ENET_DECODE1(n) ((((unsigned long)(n))>>4)&0x07) /*pass1*/ -#define FPGA_REG3_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*pass2*/ -#define FPGA_REG3_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*pass2*/ -#define FPGA_REG3_STAT_MASK 0x0F -#define FPGA_REG3_STAT_LED8_ENAB 0x08 -#define FPGA_REG3_STAT_LED4_ENAB 0x04 -#define FPGA_REG3_STAT_LED2_ENAB 0x02 -#define FPGA_REG3_STAT_LED1_ENAB 0x01 -#define FPGA_REG3_STAT_LED8_DISAB 0x00 -#define FPGA_REG3_STAT_LED4_DISAB 0x00 -#define FPGA_REG3_STAT_LED2_DISAB 0x00 -#define FPGA_REG3_STAT_LED1_DISAB 0x00 -#define FPGA_REG4 (CONFIG_SYS_FPGA_BASE + 0x04) -#define FPGA_REG4_GPHY_MODE10 0x80 -#define FPGA_REG4_GPHY_MODE100 0x40 -#define FPGA_REG4_GPHY_MODE1000 0x20 -#define FPGA_REG4_GPHY_FRC_DPLX 0x10 -#define FPGA_REG4_GPHY_ANEG_DIS 0x08 -#define FPGA_REG4_CONNECT_PHYS 0x04 - - -#define SDR0_CUST0_ENET3_MASK 0x00000080 -#define SDR0_CUST0_ENET3_COPPER 0x00000000 -#define SDR0_CUST0_ENET3_FIBER 0x00000080 -#define SDR0_CUST0_RGMII3_MASK 0x00000070 -#define SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4) -#define SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07) -#define SDR0_CUST0_RGMII3_DISAB 0x00000000 -#define SDR0_CUST0_RGMII3_RTBI 0x00000040 -#define SDR0_CUST0_RGMII3_RGMII 0x00000050 -#define SDR0_CUST0_RGMII3_TBI 0x00000060 -#define SDR0_CUST0_RGMII3_GMII 0x00000070 -#define SDR0_CUST0_ENET2_MASK 0x00000008 -#define SDR0_CUST0_ENET2_COPPER 0x00000000 -#define SDR0_CUST0_ENET2_FIBER 0x00000008 -#define SDR0_CUST0_RGMII2_MASK 0x00000007 -#define SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0) -#define SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07) -#define SDR0_CUST0_RGMII2_DISAB 0x00000000 -#define SDR0_CUST0_RGMII2_RTBI 0x00000004 -#define SDR0_CUST0_RGMII2_RGMII 0x00000005 -#define SDR0_CUST0_RGMII2_TBI 0x00000006 -#define SDR0_CUST0_RGMII2_GMII 0x00000007 |