diff options
| author | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
| commit | dab5e3469d294a4e1ffed8407d296a78e02cc01f (patch) | |
| tree | c6378034591210b3142ca3add806d52c6ea22b3b /arch/powerpc/cpu/mpc85xx/cpu_init.c | |
| parent | 14a1613140519a8d0a88e6054c302a8cb3e067a5 (diff) | |
| parent | 524123a70761110c5cf3ccc5f52f6d4da071b959 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Conflicts:
boards.cfg
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu_init.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index d6cf88555a..78316a6815 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -225,6 +225,32 @@ static void disable_cpc_sram(void) } #endif +#if defined(T1040_TDM_QUIRK_CCSR_BASE) +#ifdef CONFIG_POST +#error POST memory test cannot be enabled with TDM +#endif +static void enable_tdm_law(void) +{ + int ret; + char buffer[HWCONFIG_BUFFER_SIZE] = {0}; + int tdm_hwconfig_enabled = 0; + + /* + * Extract hwconfig from environment since environment + * is not setup properly yet. Search for tdm entry in + * hwconfig. + */ + ret = getenv_f("hwconfig", buffer, sizeof(buffer)); + if (ret > 0) { + tdm_hwconfig_enabled = hwconfig_f("tdm", buffer); + /* If tdm is defined in hwconfig, set law for tdm workaround */ + if (tdm_hwconfig_enabled) + set_next_law(T1040_TDM_QUIRK_CCSR_BASE, LAW_SIZE_16M, + LAW_TRGT_IF_CCSR); + } +} +#endif + static void enable_cpc(void) { int i; @@ -729,6 +755,9 @@ skip_l2: disable_cpc_sram(); #endif enable_cpc(); +#if defined(T1040_TDM_QUIRK_CCSR_BASE) + enable_tdm_law(); +#endif #ifndef CONFIG_SYS_FSL_NO_SERDES /* needs to be in ram since code uses global static vars */ |