diff options
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/options.c | 22 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_ddr_sdram.h | 3 | ||||
| -rw-r--r-- | board/freescale/corenet_ds/ddr.c | 18 |
3 files changed, 25 insertions, 18 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/options.c b/arch/powerpc/cpu/mpc8xxx/ddr/options.c index 774c0e4..c641e85 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/options.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/options.c @@ -1,5 +1,5 @@ /* - * Copyright 2008, 2010 Freescale Semiconductor, Inc. + * Copyright 2008, 2010-2011 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 as published by the Free @@ -387,3 +387,23 @@ void check_interleaving_options(fsl_ddr_info_t *pinfo) "Memory controller interleaving disabled.\n"); } } + +int fsl_use_spd(void) +{ + int use_spd = 0; + +#ifdef CONFIG_DDR_SPD + /* if hwconfig is not enabled, or "sdram" is not defined, use spd */ + if (hwconfig_sub("fsl_ddr", "sdram")) { + if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "spd")) + use_spd = 1; + else if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "fixed")) + use_spd = 0; + else + use_spd = 1; + } else + use_spd = 1; +#endif + + return use_spd; +} diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h index 8ceae18..3de2113 100644 --- a/arch/powerpc/include/asm/fsl_ddr_sdram.h +++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h @@ -1,5 +1,5 @@ /* - * Copyright 2008-2010 Freescale Semiconductor, Inc. + * Copyright 2008-2011 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 @@ -213,6 +213,7 @@ typedef struct memctl_options_s { } memctl_options_t; extern phys_size_t fsl_ddr_sdram(void); +extern int fsl_use_spd(void); /* * The 85xx boards have a common prototype for fixed_sdram so put the diff --git a/board/freescale/corenet_ds/ddr.c b/board/freescale/corenet_ds/ddr.c index 2ee0188..85b6c78 100644 --- a/board/freescale/corenet_ds/ddr.c +++ b/board/freescale/corenet_ds/ddr.c @@ -1,5 +1,5 @@ /* - * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Copyright 2009-2011 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 @@ -288,24 +288,10 @@ void fsl_ddr_board_options(memctl_options_t *popts, phys_size_t initdram(int board_type) { phys_size_t dram_size; - int use_spd = 0; puts("Initializing...."); -#ifdef CONFIG_DDR_SPD - /* if hwconfig is not enabled, or "sdram" is not defined, use spd */ - if (hwconfig_sub("fsl_ddr", "sdram")) { - if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "spd")) - use_spd = 1; - else if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "fixed")) - use_spd = 0; - else - use_spd = 1; - } else - use_spd = 1; -#endif - - if (use_spd) { + if (fsl_use_spd()) { puts("using SPD\n"); dram_size = fsl_ddr_sdram(); } else { |