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| author | Vitaly Andrianov <vitalya@ti.com> | 2014-10-22 17:47:57 +0300 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-10-23 11:27:29 -0400 |
| commit | 079da2d514a447626a81f9df45c9f57e2f512a77 (patch) | |
| tree | 329277c8dfe06a4b0e5e55c09121a906346ffe6b /arch/arm/cpu/armv7/keystone | |
| parent | e165b1d34cd91cb42b0614792aa88e0677944ee7 (diff) | |
| download | u-boot-imx-079da2d514a447626a81f9df45c9f57e2f512a77.zip u-boot-imx-079da2d514a447626a81f9df45c9f57e2f512a77.tar.gz u-boot-imx-079da2d514a447626a81f9df45c9f57e2f512a77.tar.bz2 | |
ARM: keystone: msmc: extend functionality of SES
Add functions to set/get SES PMAX values of Pivilege ID pair.
Also add msmc module definitions.
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/keystone')
| -rw-r--r-- | arch/arm/cpu/armv7/keystone/msmc.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/keystone/msmc.c b/arch/arm/cpu/armv7/keystone/msmc.c index 7d8e597..7899141 100644 --- a/arch/arm/cpu/armv7/keystone/msmc.c +++ b/arch/arm/cpu/armv7/keystone/msmc.c @@ -66,3 +66,29 @@ void msmc_share_all_segments(int priv_id) msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful; } } + +void msmc_map_ses_segment(int priv_id, int ses_pair, + u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size) +{ + struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; + + msmc->ses[priv_id][ses_pair].mpaxh = src_pfn << 12 | + (size & 0x1f) | 0x80; + msmc->ses[priv_id][ses_pair].mpaxl = dst_pfn << 8 | 0x3f; +} + +void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax) +{ + struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; + + *mpax++ = msmc->ses[priv_id][ses_pair].mpaxl; + *mpax = msmc->ses[priv_id][ses_pair].mpaxh; +} + +void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax) +{ + struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; + + msmc->ses[priv_id][ses_pair].mpaxl = *mpax++; + msmc->ses[priv_id][ses_pair].mpaxh = *mpax; +} |