Re: [PATCH v2 1/2] MIPS: cpu-probe: move fpu probing/handling into its own file

[Sergei Shtylyov]

Hello!

On 10.10.2020 3:30, Maciej W. Rozycki wrote:

+                       /*
+                        * MAC2008 toolchain never landed in real world, so 
we're only
+                        * testing whether it can be disabled and don't try to 
enabled
+                        * it.
+                        */
+                       fcsr0 = fcsr & ~(FPU_CSR_ABS2008 | FPU_CSR_NAN2008 | 
FPU_CSR_MAC2008);
+                       write_32bit_cp1_register(CP1_STATUS, fcsr0);
+                       fcsr0 = read_32bit_cp1_register(CP1_STATUS);
+
+                       fcsr1 = fcsr | FPU_CSR_ABS2008 | FPU_CSR_NAN2008;
+                       write_32bit_cp1_register(CP1_STATUS, fcsr1);
+                       fcsr1 = read_32bit_cp1_register(CP1_STATUS);
+
+                       write_32bit_cp1_register(CP1_STATUS, fcsr);
+
+                       if (c->isa_level & (MIPS_CPU_ISA_M32R2 | 
MIPS_CPU_ISA_M64R2)) {
+                               /*
+                                * The bit for MAC2008 might be reused by R6 in 
future,
+                                * so we only test for R2-R5.
+                                */

  Umm, this has formatting issues with lines extending beyond column #80.

   80 columns are no longer a line length limit -- 100 is, IIRC.

   Maciej

MBR, Sergei