diff options
| author | Dipen Dudhat <Dipen.Dudhat@freescale.com> | 2011-01-19 12:46:27 +0530 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-01-19 22:58:24 -0600 |
| commit | beba93ed05d8cea795bad895b6cc1490004fc242 (patch) | |
| tree | 43f6f94012a276a1e69c27e47c34d4b449a3173e | |
| parent | b7070904327d10eb789ccafa4622659ffaa6645c (diff) | |
| download | u-boot-imx-beba93ed05d8cea795bad895b6cc1490004fc242.zip u-boot-imx-beba93ed05d8cea795bad895b6cc1490004fc242.tar.gz u-boot-imx-beba93ed05d8cea795bad895b6cc1490004fc242.tar.bz2 | |
powerpc/85xx: Protect all LBC code with CONFIG_FSL_LBC
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>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 9 | ||||
| -rw-r--r-- | 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 4ef9be1..1aad2ba 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 } |