diff options
Diffstat (limited to 'arch/powerpc/cpu')
| -rw-r--r-- | arch/powerpc/cpu/mpc83xx/Makefile | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/start.S | 4 |
3 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/Makefile b/arch/powerpc/cpu/mpc83xx/Makefile index c345dd6..cf91162 100644 --- a/arch/powerpc/cpu/mpc83xx/Makefile +++ b/arch/powerpc/cpu/mpc83xx/Makefile @@ -38,9 +38,7 @@ obj-$(CONFIG_OF_LIBFDT) += fdt.o # Stub implementations of cache management functions for USB obj-y += cache.o -ifdef CONFIG_SYS_FSL_DDR2 -obj-$(CONFIG_MPC8349) += $(SRCTREE)/drivers/ddr/fsl/mpc85xx_ddr_gen2.o -else +ifndef CONFIG_SYS_FSL_DDRC_GEN2 obj-y += spd_sdram.o endif obj-$(CONFIG_SYS_FSL_DDR2) += law.o diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 1a58a19..46ae80c 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -86,6 +86,14 @@ void get_sys_info(sys_info_t *sys_info) mem_pll_rat = (in_be32(&gur->rcwsr[0]) >> FSL_CORENET_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CORENET_RCWSR0_MEM_PLL_RAT_MASK; + /* T4240/T4160 Rev2.0 MEM_PLL_RAT uses a value which is half of + * T4240/T4160 Rev1.0. eg. It's 12 in Rev1.0, however, for Rev2.0 + * it uses 6. + */ +#if defined(CONFIG_PPC_T4240) || defined(CONFIG_PPC_T4160) + if (SVR_MAJ(get_svr()) >= 2) + mem_pll_rat *= 2; +#endif if (mem_pll_rat > 2) sys_info->freq_ddrbus *= mem_pll_rat; else diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index 6a81fa7..db84d10 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -886,7 +886,11 @@ delete_ccsr_l2_tlb: erratum_set_dcsr 0xb0008 0x00900000 erratum_set_dcsr 0xb0e40 0xe00a0000 erratum_set_ccsr 0x18600 CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY +#ifdef CONFIG_RAMBOOT_PBL + erratum_set_ccsr 0x10f00 0x495e5000 +#else erratum_set_ccsr 0x10f00 0x415e5000 +#endif erratum_set_ccsr 0x11f00 0x415e5000 /* Make temp mapping uncacheable again, if it was initially */ |