diff options
Diffstat (limited to 'board/amcc/katmai')
| -rw-r--r-- | board/amcc/katmai/Makefile | 4 | ||||
| -rw-r--r-- | board/amcc/katmai/chip_config.c | 55 | ||||
| -rw-r--r-- | board/amcc/katmai/cmd_katmai.c | 218 | ||||
| -rw-r--r-- | board/amcc/katmai/katmai.c | 166 | ||||
| -rw-r--r-- | board/amcc/katmai/u-boot.lds | 138 |
5 files changed, 60 insertions, 521 deletions
diff --git a/board/amcc/katmai/Makefile b/board/amcc/katmai/Makefile index 318016d..168bab5 100644 --- a/board/amcc/katmai/Makefile +++ b/board/amcc/katmai/Makefile @@ -25,9 +25,11 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o cmd_katmai.o +COBJS-y := $(BOARD).o +COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o SOBJS = init.o +COBJS := $(COBJS-y) SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/amcc/katmai/chip_config.c b/board/amcc/katmai/chip_config.c new file mode 100644 index 0000000..efaf378 --- /dev/null +++ b/board/amcc/katmai/chip_config.c @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2009 + * Stefan Roese, DENX Software Engineering, sr@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 <common.h> +#include <asm/ppc4xx_config.h> + +struct ppc4xx_config ppc4xx_config_val[] = { + { + "400-133","CPU: 400 PLB: 133 OPB: 66 EBC: 66", + { 0x86, 0x78, 0xc2, 0xc6, 0x05, 0xa5, 0x04, 0xe1 } + }, + { + "500-166","CPU: 500 PLB: 166 OPB: 83 EBC: 83", + { 0x87, 0x78, 0xf2, 0xc6, 0x05, 0xa5, 0x04, 0xe1 } + }, + { + "533-133","CPU: 533 PLB: 133 OPB: 66 EBC: 66", + { 0x87, 0x79, 0x02, 0x52, 0x05, 0xa5, 0x04, 0xe1 } + }, + { + "667-133","CPU: 667 PLB: 133 OPB: 66 EBC: 66", + { 0x87, 0x79, 0x42, 0x56, 0x05, 0xa5, 0x04, 0xe1 } + }, + { + "667-166","CPU: 667 PLB: 166 OPB: 83 EBC: 83", + { 0x87, 0x79, 0x42, 0x06, 0x05, 0xa5, 0x04, 0xe1 } + }, + { + "800-160","CPU: 800 PLB: 160 OPB: 53 EBC: 17", + { 0x86, 0x79, 0x81, 0xa7, 0x07, 0xa5, 0x04, 0xe1 } + }, +}; + +int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val); diff --git a/board/amcc/katmai/cmd_katmai.c b/board/amcc/katmai/cmd_katmai.c deleted file mode 100644 index 335d30c..0000000 --- a/board/amcc/katmai/cmd_katmai.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * (C) Copyright 2007 - * Stefan Roese, DENX Software Engineering, sr@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 <common.h> -#include <command.h> -#include <i2c.h> -#include <asm/byteorder.h> - -#define CONFIG_STRESS /* enable 667 MHz CPU freq selection */ -#define DEBUG - -static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) -{ - uchar chip; - ulong data; - int nbytes; - extern char console_buffer[]; - - char sysClock[4]; - char cpuClock[4]; - char plbClock[4]; - char pcixClock[4]; - - if (argc < 3) { - cmd_usage(cmdtp); - return 1; - } - - if (strcmp(argv[2], "prom0") == 0) - chip = IIC0_BOOTPROM_ADDR; - else - chip = IIC0_ALT_BOOTPROM_ADDR; - - /* on Katmai SysClk is always 33MHz */ - strcpy(sysClock, "33"); - - do { -#ifdef CONFIG_STRESS - printf("enter cpu clock frequency 400, 500, 533, 667 MHz or quit to abort\n"); -#else - printf("enter cpu clock frequency 400, 500, 533 MHz or quit to abort\n"); -#endif - nbytes = readline (" ? "); - - if (strcmp(console_buffer, "quit") == 0) - return 0; - - if ((strcmp(console_buffer, "400") != 0) && - (strcmp(console_buffer, "500") != 0) && - (strcmp(console_buffer, "533") != 0) -#ifdef CONFIG_STRESS - && (strcmp(console_buffer, "667") != 0) -#endif - ) { - nbytes = 0; - } - - strcpy(cpuClock, console_buffer); - - } while (nbytes == 0); - - if (strcmp(cpuClock, "500") == 0) - strcpy(plbClock, "166"); - else if (strcmp(cpuClock, "533") == 0) - strcpy(plbClock, "133"); - else { - do { - if (strcmp(cpuClock, "400") == 0) - printf("enter plb clock frequency 100, 133 MHz or quit to abort\n"); - -#ifdef CONFIG_STRESS - if (strcmp(cpuClock, "667") == 0) - printf("enter plb clock frequency 133, 166 MHz or quit to abort\n"); - -#endif - nbytes = readline (" ? "); - - if (strcmp(console_buffer, "quit") == 0) - return 0; - - if (strcmp(cpuClock, "400") == 0) { - if ((strcmp(console_buffer, "100") != 0) && - (strcmp(console_buffer, "133") != 0)) - nbytes = 0; - } -#ifdef CONFIG_STRESS - if (strcmp(cpuClock, "667") == 0) { - if ((strcmp(console_buffer, "133") != 0) && - (strcmp(console_buffer, "166") != 0)) - nbytes = 0; - } -#endif - strcpy(plbClock, console_buffer); - - } while (nbytes == 0); - } - - do { - printf("enter Pci-X clock frequency 33, 66, 100 or 133 MHz or quit to abort\n"); - nbytes = readline (" ? "); - - if (strcmp(console_buffer, "quit") == 0) - return 0; - - if ((strcmp(console_buffer, "33") != 0) && - (strcmp(console_buffer, "66") != 0) && - (strcmp(console_buffer, "100") != 0) && - (strcmp(console_buffer, "133") != 0)) { - nbytes = 0; - } - strcpy(pcixClock, console_buffer); - - } while (nbytes == 0); - - printf("\nsys clk = %s MHz\n", sysClock); - printf("cpu clk = %s MHz\n", cpuClock); - printf("plb clk = %s MHz\n", plbClock); - printf("Pci-X clk = %s MHz\n", pcixClock); - - do { - printf("\npress [y] to write I2C bootstrap \n"); - printf("or [n] to abort. \n"); - printf("Don't forget to set board switches \n"); - printf("according to your choice before re-starting \n"); - printf("(refer to 440spe_uboot_kit_um_1_01.pdf) \n"); - - nbytes = readline (" ? "); - if (strcmp(console_buffer, "n") == 0) - return 0; - - } while (nbytes == 0); - - if (strcmp(sysClock, "33") == 0) { - if ((strcmp(cpuClock, "400") == 0) && - (strcmp(plbClock, "100") == 0)) - data = 0x8678c206; - - if ((strcmp(cpuClock, "400") == 0) && - (strcmp(plbClock, "133") == 0)) - data = 0x8678c2c6; - - if ((strcmp(cpuClock, "500") == 0)) - data = 0x8778f2c6; - - if ((strcmp(cpuClock, "533") == 0)) - data = 0x87790252; -#ifdef CONFIG_STRESS - if ((strcmp(cpuClock, "667") == 0) && - (strcmp(plbClock, "133") == 0)) - data = 0x87794256; - - if ((strcmp(cpuClock, "667") == 0) && - (strcmp(plbClock, "166") == 0)) - data = 0x87794206; -#endif - } -#ifdef DEBUG - printf(" pin strap0 to write in i2c = %lx\n", data); -#endif /* DEBUG */ - - if (i2c_write(chip, 0, 1, (uchar *)&data, 4) != 0) - printf("Error writing strap0 in %s\n", argv[2]); - - if (strcmp(pcixClock, "33") == 0) - data = 0x000007E1; - - if (strcmp(pcixClock, "66") == 0) - data = 0x000006E1; - - if (strcmp(pcixClock, "100") == 0) - data = 0x000005E1; - - if (strcmp(pcixClock, "133") == 0) - data = 0x000004E1; - - if (strcmp(plbClock, "166") == 0) -/* data |= 0x05950000; */ /* this set's DDR2 clock == PLB clock */ - data |= 0x05A50000; /* this set's DDR2 clock == 2 * PLB clock */ - else - data |= 0x05A50000; - -#ifdef DEBUG - printf(" pin strap1 to write in i2c = %lx\n", data); -#endif /* DEBUG */ - - udelay(1000); - if (i2c_write(chip, 4, 1, (uchar *)&data, 4) != 0) - printf("Error writing strap1 in %s\n", argv[2]); - - return 0; -} - -U_BOOT_CMD( - bootstrap, 3, 1, do_bootstrap, - "program the serial device strap", - "wrclk [prom0|prom1] - program the serial device strap" -); diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index 908f1a5..86dc923 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007-2008 + * (C) Copyright 2007-2009 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this @@ -260,98 +260,8 @@ u32 ddr_clktr(u32 default_val) { return (SDRAM_CLKTR_CLKP_90_DEG_ADV); } -/************************************************************************* - * pci_pre_init - * - * This routine is called just prior to registering the hose and gives - * the board the opportunity to check things. Returning a value of zero - * indicates that things are bad & PCI initialization should be aborted. - * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. - * - ************************************************************************/ #if defined(CONFIG_PCI) -int pci_pre_init(struct pci_controller * hose ) -{ - unsigned long strap; - - /*-------------------------------------------------------------------+ - * The katmai board is always configured as the host & requires the - * PCI arbiter to be enabled. - *-------------------------------------------------------------------*/ - mfsdr(SDR0_SDSTP1, strap); - if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) { - printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap); - return 0; - } - - return 1; -} -#endif /* defined(CONFIG_PCI) */ - -/************************************************************************* - * pci_target_init - * - * The bootstrap configuration provides default settings for the pci - * inbound map (PIM). But the bootstrap config choices are limited and - * may not be sufficient for a given board. - * - ************************************************************************/ -#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) -void pci_target_init(struct pci_controller * hose ) -{ - /*-------------------------------------------------------------------+ - * Disable everything - *-------------------------------------------------------------------*/ - out32r( PCIL0_PIM0SA, 0 ); /* disable */ - out32r( PCIL0_PIM1SA, 0 ); /* disable */ - out32r( PCIL0_PIM2SA, 0 ); /* disable */ - out32r( PCIL0_EROMBA, 0 ); /* disable expansion rom */ - - /*-------------------------------------------------------------------+ - * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 - * strapping options to not support sizes such as 128/256 MB. - *-------------------------------------------------------------------*/ - out32r( PCIL0_PIM0LAL, CONFIG_SYS_SDRAM_BASE ); - out32r( PCIL0_PIM0LAH, 0 ); - out32r( PCIL0_PIM0SA, ~(gd->ram_size - 1) | 1 ); - out32r( PCIL0_BAR0, 0 ); - - /*-------------------------------------------------------------------+ - * Program the board's subsystem id/vendor id - *-------------------------------------------------------------------*/ - out16r( PCIL0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID ); - out16r( PCIL0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID ); - - out16r( PCIL0_CMD, in16r(PCIL0_CMD) | PCI_COMMAND_MEMORY ); -} -#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */ - -#if defined(CONFIG_PCI) -/************************************************************************* - * is_pci_host - * - * This routine is called to determine if a pci scan should be - * performed. With various hardware environments (especially cPCI and - * PPMC) it's insufficient to depend on the state of the arbiter enable - * bit in the strap register, or generic host/adapter assumptions. - * - * Rather than hard-code a bad assumption in the general 440 code, the - * 440 pci code requires the board to decide at runtime. - * - * Return 0 for adapter mode, non-zero for host (monarch) mode. - * - * - ************************************************************************/ -int is_pci_host(struct pci_controller *hose) -{ - /* The katmai board is always configured as host. */ - return 1; -} - -static int katmai_pcie_card_present(int port) +int board_pcie_card_present(int port) { u32 val; @@ -367,78 +277,6 @@ static int katmai_pcie_card_present(int port) return 0; } } - -static struct pci_controller pcie_hose[3] = {{0},{0},{0}}; - -void pcie_setup_hoses(int busno) -{ - struct pci_controller *hose; - int i, bus; - int ret = 0; - char *env; - unsigned int delay; - - /* - * assume we're called after the PCIX hose is initialized, which takes - * bus ID 0 and therefore start numbering PCIe's from 1. - */ - bus = busno; - for (i = 0; i <= 2; i++) { - /* Check for katmai card presence */ - if (!katmai_pcie_card_present(i)) - continue; - - if (is_end_point(i)) - ret = ppc4xx_init_pcie_endport(i); - else - ret = ppc4xx_init_pcie_rootport(i); - if (ret == -ENODEV) - continue; - if (ret) { - printf("PCIE%d: initialization as %s failed\n", i, - is_end_point(i) ? "endpoint" : "root-complex"); - continue; - } - - hose = &pcie_hose[i]; - hose->first_busno = bus; - hose->last_busno = bus; - hose->current_busno = bus; - - /* setup mem resource */ - pci_set_region(hose->regions + 0, - CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE, - CONFIG_SYS_PCIE_MEMBASE + i * CONFIG_SYS_PCIE_MEMSIZE, - CONFIG_SYS_PCIE_MEMSIZE, - PCI_REGION_MEM); - hose->region_count = 1; - pci_register_hose(hose); - - if (is_end_point(i)) { - ppc4xx_setup_pcie_endpoint(hose, i); - /* - * Reson for no scanning is endpoint can not generate - * upstream configuration accesses. - */ - } else { - ppc4xx_setup_pcie_rootpoint(hose, i); - env = getenv ("pciscandelay"); - if (env != NULL) { - delay = simple_strtoul(env, NULL, 10); - if (delay > 5) - printf("Warning, expect noticable delay before " - "PCIe scan due to 'pciscandelay' value!\n"); - mdelay(delay * 1000); - } - - /* - * Config access can only go down stream - */ - hose->last_busno = pci_hose_scan(hose); - bus = hose->last_busno + 1; - } - } -} #endif /* defined(CONFIG_PCI) */ #ifdef CONFIG_POST diff --git a/board/amcc/katmai/u-boot.lds b/board/amcc/katmai/u-boot.lds deleted file mode 100644 index f2231c2..0000000 --- a/board/amcc/katmai/u-boot.lds +++ /dev/null @@ -1,138 +0,0 @@ -/* - * (C) Copyright 2004 - * 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 - */ - -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - .resetvec 0xFFFFFFFC : - { - *(.resetvec) - } = 0xffff - - .bootpg 0xFFFFF000 : - { - cpu/ppc4xx/start.o (.bootpg) - } = 0xffff - - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - cpu/ppc4xx/start.o (.text) - board/amcc/katmai/init.o (.text) - - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.eh_frame) - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - } - _end = . ; - PROVIDE (end = .); -} |