i7300_edac: Fix memory detection in single mode
When the machine is on single mode, only branch 0 channel 0
is valid. However, the code is not honouring it:
[ 1952.639341] EDAC DEBUG: i7300_get_mc_regs: Memory controller operating on single mode
...
[ 1952.639351] EDAC DEBUG: i7300_init_csrows: AMB-present CH0 = 0x1:
[ 1952.639353] EDAC DEBUG: i7300_init_csrows: AMB-present CH1 = 0x0:
[ 1952.639355] EDAC DEBUG: i7300_init_csrows: AMB-present CH2 = 0x0:
[ 1952.639358] EDAC DEBUG: i7300_init_csrows: AMB-present CH3 = 0x0:
...
[ 1952.639360] EDAC DEBUG: decode_mtr: MTR0 CH0: DIMMs are Present (mtr)
[ 1952.639362] EDAC DEBUG: decode_mtr: WIDTH: x8
[ 1952.639363] EDAC DEBUG: decode_mtr: ELECTRICAL THROTTLING is enabled
[ 1952.639364] EDAC DEBUG: decode_mtr: NUMBANK: 4 bank(s)
[ 1952.639366] EDAC DEBUG: decode_mtr: NUMRANK: single
[ 1952.639367] EDAC DEBUG: decode_mtr: NUMROW: 16,384 - 14 rows
[ 1952.639368] EDAC DEBUG: decode_mtr: NUMCOL: 1,024 - 10 columns
[ 1952.639370] EDAC DEBUG: decode_mtr: SIZE: 512 MB
[ 1952.639371] EDAC DEBUG: decode_mtr: ECC code is 8-byte-over-32-byte SECDED+ code
[ 1952.639373] EDAC DEBUG: decode_mtr: Scrub algorithm for x8 is on enhanced mode
[ 1952.639374] EDAC DEBUG: decode_mtr: MTR0 CH1: DIMMs are Present (mtr)
[ 1952.639376] EDAC DEBUG: decode_mtr: WIDTH: x8
[ 1952.639377] EDAC DEBUG: decode_mtr: ELECTRICAL THROTTLING is enabled
[ 1952.639379] EDAC DEBUG: decode_mtr: NUMBANK: 4 bank(s)
[ 1952.639380] EDAC DEBUG: decode_mtr: NUMRANK: single
[ 1952.639381] EDAC DEBUG: decode_mtr: NUMROW: 16,384 - 14 rows
[ 1952.639383] EDAC DEBUG: decode_mtr: NUMCOL: 1,024 - 10 columns
[ 1952.639384] EDAC DEBUG: decode_mtr: SIZE: 512 MB
[ 1952.639385] EDAC DEBUG: decode_mtr: ECC code is 8-byte-over-32-byte SECDED+ code
[ 1952.639387] EDAC DEBUG: decode_mtr: Scrub algorithm for x8 is on enhanced mode
...
[ 1952.639449] EDAC DEBUG: print_dimm_size: channel 0 | channel 1 | channel 2 | channel 3 |
[ 1952.639451] EDAC DEBUG: print_dimm_size: -------------------------------------------------------------
[ 1952.639453] EDAC DEBUG: print_dimm_size: csrow/SLOT 0 512 MB | 512 MB | 0 MB | 0 MB |
[ 1952.639456] EDAC DEBUG: print_dimm_size: csrow/SLOT 1 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639458] EDAC DEBUG: print_dimm_size: csrow/SLOT 2 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639460] EDAC DEBUG: print_dimm_size: csrow/SLOT 3 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639462] EDAC DEBUG: print_dimm_size: csrow/SLOT 4 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639464] EDAC DEBUG: print_dimm_size: csrow/SLOT 5 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639466] EDAC DEBUG: print_dimm_size: csrow/SLOT 6 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639468] EDAC DEBUG: print_dimm_size: csrow/SLOT 7 0 MB | 0 MB | 0 MB | 0 MB |
[ 1952.639470] EDAC DEBUG: print_dimm_size: -------------------------------------------------------------
Instead of detecting a single memory at channel 0, it is showing
twice the memory.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commit