diff options
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/spl_minimal.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/tlb.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/u-boot-spl.lds | 87 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/law.c | 11 | ||||
| -rw-r--r-- | doc/README.mpc85xx | 2 |
6 files changed, 99 insertions, 10 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index db232e64f8..78486aab85 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -332,7 +332,8 @@ void mpc85xx_reginfo(void) /* Common ddr init for non-corenet fsl 85xx platforms */ #ifndef CONFIG_FSL_CORENET -#if defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SYS_INIT_L2_ADDR) +#if (defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)) && \ + !defined(CONFIG_SYS_INIT_L2_ADDR) phys_size_t initdram(int board_type) { #if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD) diff --git a/arch/powerpc/cpu/mpc85xx/spl_minimal.c b/arch/powerpc/cpu/mpc85xx/spl_minimal.c index 058949793f..c6b9cd0acc 100644 --- a/arch/powerpc/cpu/mpc85xx/spl_minimal.c +++ b/arch/powerpc/cpu/mpc85xx/spl_minimal.c @@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR; void cpu_init_f(void) { -#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR) +#ifdef CONFIG_SYS_INIT_L2_ADDR ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR; out_be32(&l2cache->l2srbar0, CONFIG_SYS_INIT_L2_ADDR); diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c index a548dec9a7..f44fadcffd 100644 --- a/arch/powerpc/cpu/mpc85xx/tlb.c +++ b/arch/powerpc/cpu/mpc85xx/tlb.c @@ -55,7 +55,7 @@ void init_tlbs(void) return ; } -#ifndef CONFIG_NAND_SPL +#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD) void read_tlbcam_entry(int idx, u32 *valid, u32 *tsize, unsigned long *epn, phys_addr_t *rpn) { @@ -332,4 +332,4 @@ void clear_ddr_tlbs(unsigned int memsize_in_meg) } -#endif /* !CONFIG_NAND_SPL */ +#endif /* not SPL */ diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds new file mode 100644 index 0000000000..1c408e29f5 --- /dev/null +++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds @@ -0,0 +1,87 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de + * + * Copyright 2009 Freescale Semiconductor, Inc. + * + * 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 "config.h" /* CONFIG_BOARDDIR */ + +OUTPUT_ARCH(powerpc) +SECTIONS +{ + . = CONFIG_SPL_TEXT_BASE; + .text : { + *(.text*) + } + _etext = .; + + .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; + + . = ALIGN(8); + .data : { + *(.rodata*) + *(.data*) + *(.sdata*) + } + _edata = .; + + . = ALIGN(8); + __init_begin = .; + __init_end = .; +/* FIXME for non-NAND SPL */ +#if defined(CONFIG_FSL_IFC) /* Restrict bootpg at 4K boundry for IFC */ + .bootpg ADDR(.text) + 0x1000 : + { + start.o (.bootpg) + } +#define RESET_VECTOR_OFFSET 0x1ffc /* IFC has 8K sram */ +#elif defined(CONFIG_FSL_ELBC) +#define RESET_VECTOR_OFFSET 0xffc /* LBC has 4k sram */ +#else +#error unknown NAND controller +#endif + .resetvec ADDR(.text) + RESET_VECTOR_OFFSET : { + KEEP(*(.resetvec)) + } = 0xffff + + /* + * Make sure that the bss segment isn't linked at 0x0, otherwise its + * address won't be updated during relocation fixups. + */ + . |= 0x10; + + __bss_start = .; + .bss : { + *(.sbss*) + *(.bss*) + } + __bss_end__ = .; +} diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c index 223cd5d65c..ce1d71e307 100644 --- a/arch/powerpc/cpu/mpc8xxx/law.c +++ b/arch/powerpc/cpu/mpc8xxx/law.c @@ -92,7 +92,7 @@ void disable_law(u8 idx) return; } -#ifndef CONFIG_NAND_SPL +#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD) static int get_law_entry(u8 i, struct law_entry *e) { u32 lawar; @@ -122,7 +122,7 @@ int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) return idx; } -#ifndef CONFIG_NAND_SPL +#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD) int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) { u32 idx; @@ -233,7 +233,7 @@ int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id) return 0; } -#endif +#endif /* not SPL */ void init_laws(void) { @@ -258,9 +258,10 @@ void init_laws(void) gd->used_laws |= (1 << i); } -#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#if (defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)) || \ + (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)) /* - * in NAND boot we've already parsed the law_table and setup those LAWs + * in SPL boot we've already parsed the law_table and setup those LAWs * so don't do it again. */ return; diff --git a/doc/README.mpc85xx b/doc/README.mpc85xx index 5a4b591a89..f9b023f284 100644 --- a/doc/README.mpc85xx +++ b/doc/README.mpc85xx @@ -26,7 +26,7 @@ Major Config Switches during various boot Modes ---------------------------------------------- NOR boot - !defined(CONFIG_SYS_RAMBOOT) + !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SPL) NOR boot Secure !defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT) RAMBOOT(SD, SPI & NAND boot) |
