AMD f15: Change multiply ONE_MB to bit shifting (Propagation)
Apply the change http://review.coreboot.org/1263 to family15 northbridge. Change-Id: If1109f20ffd833a716e092c5e4f6f16ee6b968c7 Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> [km: rebased] Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/1405 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins)
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@ -627,7 +627,7 @@ static struct hw_mem_hole_info get_hw_mem_hole_info(void)
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}
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#endif
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#define ONE_MB 0x100000
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#define ONE_MB_SHIFT 20
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static void setup_uma_memory(void)
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{
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@ -654,13 +654,13 @@ static void setup_uma_memory(void)
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* >=1G 256M
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* <1G 64M
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*/
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sys_mem = msr.lo + 16 * ONE_MB; // Ignore 16MB allocated for C6 when finding UMA size
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if ((msr2.hi & 0x0000000F) || (sys_mem >= 2048 * ONE_MB)) {
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uma_memory_size = 512 * ONE_MB;
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} else if (sys_mem >= 1024 * ONE_MB) {
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uma_memory_size = 256 * ONE_MB;
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sys_mem = msr.lo + (16 << ONE_MB_SHIFT); // Ignore 16MB allocated for C6 when finding UMA size
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if ((msr2.hi & 0x0000000F) || (sys_mem >= 2048 << ONE_MB_SHIFT)) {
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uma_memory_size = 512 << ONE_MB_SHIFT;
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} else if (sys_mem >= 1024 << ONE_MB_SHIFT) {
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uma_memory_size = 256 << ONE_MB_SHIFT;
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} else {
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uma_memory_size = 64 * ONE_MB;
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uma_memory_size = 64 << ONE_MB_SHIFT;
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}
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uma_memory_base = msr.lo - uma_memory_size; /* TOP_MEM1 */
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