diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/spd8xx | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/spd8xx')
-rw-r--r-- | qemu/roms/u-boot/board/spd8xx/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/spd8xx/flash.c | 41 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/spd8xx/spd8xx.c | 278 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/spd8xx/u-boot.lds | 91 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/spd8xx/u-boot.lds.debug | 122 |
5 files changed, 540 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/spd8xx/Makefile b/qemu/roms/u-boot/board/spd8xx/Makefile new file mode 100644 index 000000000..c393f066c --- /dev/null +++ b/qemu/roms/u-boot/board/spd8xx/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = spd8xx.o flash.o diff --git a/qemu/roms/u-boot/board/spd8xx/flash.c b/qemu/roms/u-boot/board/spd8xx/flash.c new file mode 100644 index 000000000..4a332e037 --- /dev/null +++ b/qemu/roms/u-boot/board/spd8xx/flash.c @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mpc8xx.h> + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + /* All Speech Design board memory (DRAM and EPROM) initialisation is + done in dram_init(). + The caller of ths function here expects the total size and will hang, + if we give here back 0. So we return the EPROM size. */ + + return (1024 * 1024); /* 1 MB */ +} + +/*----------------------------------------------------------------------- + */ + +void flash_print_info (flash_info_t *info) +{ + printf("no FLASH memory in MPC823TS board\n"); + return; +} + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + return 1; +} + +/*----------------------------------------------------------------------- + */ diff --git a/qemu/roms/u-boot/board/spd8xx/spd8xx.c b/qemu/roms/u-boot/board/spd8xx/spd8xx.c new file mode 100644 index 000000000..d3320bb9a --- /dev/null +++ b/qemu/roms/u-boot/board/spd8xx/spd8xx.c @@ -0,0 +1,278 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * Ulrich Lutz, Speech Design GmbH, ulutz@datalab.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mpc8xx.h> +#include <commproc.h> + +/* ------------------------------------------------------------------------- */ + +static long int dram_size (long int, long int *, long int); + +/* ------------------------------------------------------------------------- */ + +#define _NOT_USED_ 0xFFFFFFFF + +const uint sharc_table[] = { + /* + * Single Read. (Offset 0 in UPM RAM) + */ + 0x0FF3FC04, 0x0FF3EC00, 0x7FFFEC04, 0xFFFFEC04, + 0xFFFFEC05, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Burst Read. (Offset 8 in UPM RAM) + */ + /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Single Write. (Offset 18 in UPM RAM) + */ + 0x0FAFFC04, 0x0FAFEC00, 0x7FFFEC04, 0xFFFFEC04, + 0xFFFFEC05, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Burst Write. (Offset 20 in UPM RAM) + */ + /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Refresh (Offset 30 in UPM RAM) + */ + /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Exception. (Offset 3c in UPM RAM) + */ + 0x7FFFFC07, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, +}; + + +const uint sdram_table[] = { + /* + * Single Read. (Offset 0 in UPM RAM) + */ + 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00, + 0x1FF77C47, /* last */ + /* + * SDRAM Initialization (offset 5 in UPM RAM) + * + * This is no UPM entry point. The following definition uses + * the remaining space to establish an initialization + * sequence, which is executed by a RUN command. + * + */ + 0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */ + /* + * Burst Read. (Offset 8 in UPM RAM) + */ + 0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00, + 0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Single Write. (Offset 18 in UPM RAM) + */ + 0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Burst Write. (Offset 20 in UPM RAM) + */ + 0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00, + 0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */ + _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Refresh (Offset 30 in UPM RAM) + */ + 0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, + 0xFFFFFC84, 0xFFFFFC07, /* last */ + _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Exception. (Offset 3c in UPM RAM) + */ + 0x7FFFFC07, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + * + */ + +int checkboard (void) +{ + puts ("Board: SPD823TS\n"); + return (0); +} + +/* ------------------------------------------------------------------------- */ + +phys_size_t initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size_b0; + +#if 0 + /* + * Map controller bank 2 to the SRAM bank at preliminary address. + */ + memctl->memc_or2 = CONFIG_SYS_OR2; + memctl->memc_br2 = CONFIG_SYS_BR2; +#endif + + /* + * Map controller bank 4 to the PER8 bank. + */ + memctl->memc_or4 = CONFIG_SYS_OR4; + memctl->memc_br4 = CONFIG_SYS_BR4; + +#if 0 + /* Configure SHARC at UMA */ + upmconfig (UPMA, (uint *) sharc_table, + sizeof (sharc_table) / sizeof (uint)); + /* Map controller bank 5 to the SHARC */ + memctl->memc_or5 = CONFIG_SYS_OR5; + memctl->memc_br5 = CONFIG_SYS_BR5; +#endif + + memctl->memc_mamr = 0x00001000; + + /* Configure SDRAM at UMB */ + upmconfig (UPMB, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_8K; + + memctl->memc_mar = 0x00000088; + + /* + * Map controller bank 3 to the SDRAM bank at preliminary address. + */ + memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM; + memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; + + memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL; /* refresh not enabled yet */ + + udelay (200); + memctl->memc_mcr = 0x80806105; + udelay (1); + memctl->memc_mcr = 0x80806130; + udelay (1); + memctl->memc_mcr = 0x80806130; + udelay (1); + memctl->memc_mcr = 0x80806106; + + memctl->memc_mbmr |= MBMR_PTBE; /* refresh enabled */ + + /* + * Check Bank 0 Memory Size for re-configuration + */ + size_b0 = + dram_size (CONFIG_SYS_MBMR_8COL, SDRAM_BASE3_PRELIM, + SDRAM_MAX_SIZE); + + memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL | MBMR_PTBE; + + return (size_b0); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. Some (not all) hardware errors are detected: + * - short between address lines + * - short between data lines + */ + +static long int dram_size (long int mamr_value, long int *base, + long int maxsize) +{ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + + memctl->memc_mbmr = mamr_value; + + return (get_ram_size (base, maxsize)); +} + +/* ------------------------------------------------------------------------- */ + +void reset_phy (void) +{ + immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + ushort sreg; + + /* Configure extra port pins for NS DP83843 PHY */ + immr->im_ioport.iop_papar &= ~(PA_ENET_MDC | PA_ENET_MDIO); + + sreg = immr->im_ioport.iop_padir; + sreg |= PA_ENET_MDC; /* Mgmt. Data Clock is Output */ + sreg &= ~(PA_ENET_MDIO); /* Mgmt. Data I/O is bidirect. => Input */ + immr->im_ioport.iop_padir = sreg; + + immr->im_ioport.iop_padat &= ~(PA_ENET_MDC); /* set MDC = 0 */ + + /* + * RESET in implemented by a positive pulse of at least 1 us + * at the reset pin. + * + * Configure RESET pins for NS DP83843 PHY, and RESET chip. + * + * Note: The RESET pin is high active, but there is an + * inverter on the SPD823TS board... + */ + immr->im_ioport.iop_pcpar &= ~(PC_ENET_RESET); + immr->im_ioport.iop_pcdir |= PC_ENET_RESET; + /* assert RESET signal of PHY */ + immr->im_ioport.iop_pcdat &= ~(PC_ENET_RESET); + udelay (10); + /* de-assert RESET signal of PHY */ + immr->im_ioport.iop_pcdat |= PC_ENET_RESET; + udelay (10); +} + +/* ------------------------------------------------------------------------- */ + +void ide_set_reset (int on) +{ + volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + + /* + * Configure PC for IDE Reset Pin + */ + if (on) { /* assert RESET */ + immr->im_ioport.iop_pcdat &= ~(CONFIG_SYS_PC_IDE_RESET); + } else { /* release RESET */ + immr->im_ioport.iop_pcdat |= CONFIG_SYS_PC_IDE_RESET; + } + + /* program port pin as GPIO output */ + immr->im_ioport.iop_pcpar &= ~(CONFIG_SYS_PC_IDE_RESET); + immr->im_ioport.iop_pcso &= ~(CONFIG_SYS_PC_IDE_RESET); + immr->im_ioport.iop_pcdir |= CONFIG_SYS_PC_IDE_RESET; +} + +/* ------------------------------------------------------------------------- */ diff --git a/qemu/roms/u-boot/board/spd8xx/u-boot.lds b/qemu/roms/u-boot/board/spd8xx/u-boot.lds new file mode 100644 index 000000000..463af7eaa --- /dev/null +++ b/qemu/roms/u-boot/board/spd8xx/u-boot.lds @@ -0,0 +1,91 @@ +/* + * (C) Copyright 2000-2010 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_ARCH(powerpc) + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + arch/powerpc/cpu/mpc8xx/start.o (.text*) + arch/powerpc/cpu/mpc8xx/traps.o (.text*) + net/built-in.o (.text*) + arch/powerpc/cpu/mpc8xx/built-in.o (.text*) + *(.text.v*printf) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.ppcenv*) + + *(.text*) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + _GOT2_TABLE_ = .; + KEEP(*(.got2)) + KEEP(*(.got)) + PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); + _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) + } + __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data*) + *(.sdata*) + } + _edata = .; + PROVIDE (edata = .); + + . = .; + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + + . = .; + __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) : + { + *(.bss*) + *(.sbss*) + *(COMMON) + . = ALIGN(4); + } + __bss_end = . ; + PROVIDE (end = .); +} diff --git a/qemu/roms/u-boot/board/spd8xx/u-boot.lds.debug b/qemu/roms/u-boot/board/spd8xx/u-boot.lds.debug new file mode 100644 index 000000000..7cfed1f1d --- /dev/null +++ b/qemu/roms/u-boot/board/spd8xx/u-boot.lds.debug @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_ARCH(powerpc) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* 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 : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + arch/powerpc/cpu/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib/vsprintf.o (.text) + lib/crc32.o (.text) + arch/powerpc/lib/extable.o (.text) + + . = env_offset; + common/env_embedded.o(.text) + + *(.text) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _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 = .); + + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + __bss_end = . ; + PROVIDE (end = .); +} |