Future SoC (like the P1010) replace the LBC controller with the new IFC (Integrated Flash Controller) so ensure we properly protect code that is related to the LBC.

Signed-off-by: Dipen Dudhat Dipen.Dudhat@freescale.com Acked-by: Kumar Gala galak@kernel.crashing.org --- arch/powerpc/cpu/mpc85xx/cpu.c | 9 ++++++++- arch/powerpc/cpu/mpc85xx/speed.c | 6 +++++- 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 2f5a505..700e292 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright 2004,2007-2010 Freescale Semiconductor, Inc. + * Copyright 2004,2007-2011 Freescale Semiconductor, Inc. * (C) Copyright 2002, 2003 Motorola Inc. * Xianghua Xiao (X.Xiao@motorola.com) * @@ -166,12 +166,14 @@ int checkcpu (void) } #endif

+#if defined(CONFIG_FSL_LBC) if (sysinfo.freqLocalBus > LCRR_CLKDIV) { printf("LBC:%-4s MHz\n", strmhz(buf1, sysinfo.freqLocalBus)); } else { printf("LBC: unknown (LCRR[CLKDIV] = 0x%02lx)\n", sysinfo.freqLocalBus); } +#endif

#ifdef CONFIG_CPM2 printf("CPM: %s MHz\n", strmhz(buf1, sysinfo.freqSystemBus)); @@ -284,7 +286,10 @@ void mpc85xx_reginfo(void) { print_tlbcam(); print_laws(); +#if defined(CONFIG_FSL_LBC) print_lbc_regs(); +#endif + }

/* Common ddr init for non-corenet fsl 85xx platforms */ @@ -330,8 +335,10 @@ phys_size_t initdram(int board_type) ddr_enable_ecc(dram_size); #endif

+#if defined(CONFIG_FSL_LBC) /* Some boards also have sdram on the lbc */ lbc_sdram_init(); +#endif

puts("DDR: "); return dram_size; diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index dd4c6b3..f2aa8d0 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -1,5 +1,5 @@ /* - * Copyright 2004, 2007-2010 Freescale Semiconductor, Inc. + * Copyright 2004, 2007-2011 Freescale Semiconductor, Inc. * * (C) Copyright 2003 Motorola Inc. * Xianghua Xiao, (X.Xiao@motorola.com) @@ -131,7 +131,9 @@ void get_sys_info (sys_info_t * sysInfo)

#else uint plat_ratio,e500_ratio,half_freqSystemBus; +#if defined(CONFIG_FSL_LBC) uint lcrr_div; +#endif int i; #ifdef CONFIG_QE u32 qe_ratio; @@ -168,6 +170,7 @@ void get_sys_info (sys_info_t * sysInfo) sysInfo->freqQE = qe_ratio * CONFIG_SYS_CLK_FREQ; #endif

+#if defined(CONFIG_FSL_LBC) #if defined(CONFIG_SYS_LBC_LCRR) /* We will program LCRR to this value later */ lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV; @@ -193,6 +196,7 @@ void get_sys_info (sys_info_t * sysInfo) /* In case anyone cares what the unknown value is */ sysInfo->freqLocalBus = lcrr_div; } +#endif }