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Tegra: memctrl_v2: fix logic to calculate TZRAM_ADDR_HI bits 

This patch fixes the logic to calculate the higher bits for TZRAM's base/end
addresses.

Fixes coverity error "31853: Wrong operator used (CONSTANT_EXPRESSION_RESULT)"

Change-Id: Iff62ef18cba59cd41ad63a5c71664872728356a8
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2016-04-26 11:14:46 -07:00
parent 3d93f05a07
commit e2b2603c55
1 changed files with 2 additions and 2 deletions
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4
plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
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@ -392,8 +392,8 @@ void tegra_memctrl_tzram_setup(uint64_t phys_base, uint32_t size_in_bytes)
/* Extract the high address bits from the base/end values */
val = (uint32_t)(phys_base >> 32) & TZRAM_ADDR_HI_BITS_MASK;
val |= (((uint32_t)(tzram_end >> 32) << TZRAM_END_HI_BITS_SHIFT) &
TZRAM_ADDR_HI_BITS_MASK);
val |= (((uint32_t)(tzram_end >> 32) & TZRAM_ADDR_HI_BITS_MASK) <<
TZRAM_END_HI_BITS_SHIFT);
tegra_mc_write_32(MC_TZRAM_HI_ADDR_BITS, val);
/* Disable further writes to the TZRAM setup registers */