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

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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



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