Adding more MIPS configuration for PNX8550 systems

Adding more MIPS configuration for PNX8550 systems

[Daniel Laird]

The following patch allows for MIPS processor setup on pnx8550 systems

--- /include/asm-mips/mipsregs.h.orig
+++ /include/asm-mips/mipsregs.h.new 
@@ -498,6 +498,25 @@
 #define MIPS_CONF_AT		(_ULCAST_(3) << 13)
 #define MIPS_CONF_M		(_ULCAST_(1) << 31)
 
+/* Bits specific to the PR4450 CMEM Registers */
+#define PR4450_CMEMF_BBA     (_ULCAST_(2047) << 20)
+#define PR4450_CMEMB_BBA     20
+#define PR4450_CMEMF_SIZE    (_ULCAST_(15) << 1)
+#define PR4450_CMEMB_SIZE    1
+#define PR4450_CMEM_SIZE_1MB    0
+#define PR4450_CMEM_SIZE_2MB    1
+#define PR4450_CMEM_SIZE_4MB    2
+#define PR4450_CMEM_SIZE_8MB    3
+#define PR4450_CMEM_SIZE_16MB   4
+#define PR4450_CMEM_SIZE_32MB   5
+#define PR4450_CMEM_SIZE_64MB   6
+#define PR4450_CMEM_SIZE_128MB  7
+#define PR4450_CMEM_SIZE_256MB  8
+#define PR4450_CMEM_SIZE_512MB  9
+#define PR4450_CMEM_SIZE_1GB   10
+#define PR4450_CMEMF_VALID   (_ULCAST_(1) << 0)
+#define PR4450_CMEMB_VALID   0
+
 /*
  * Bits in the MIPS32/64 PRA coprocessor 0 config registers 1 and above.
  */
@@ -917,6 +936,14 @@
 #define read_c0_diag5()		__read_32bit_c0_register($22, 5)
 #define write_c0_diag5(val)	__write_32bit_c0_register($22, 5, val)
 
+#ifdef CONFIG_SOC_PNX8550
+#define read_c0_diag6()		__read_32bit_c0_register($22, 6)
+#define write_c0_diag6(val)	__write_32bit_c0_register($22, 6, val)
+
+#define read_c0_diag7()		__read_32bit_c0_register($22, 7)
+#define write_c0_diag7(val)	__write_32bit_c0_register($22, 7, val)
+#endif
+
 #define read_c0_debug()		__read_32bit_c0_register($23, 0)
 #define write_c0_debug(val)	__write_32bit_c0_register($23, 0, val)

Cheers
Dan Laird
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Re: Adding more MIPS configuration for PNX8550 systems

[Ralf Baechle]

On Mon, Jun 04, 2007 at 02:33:28AM -0700, Daniel Laird wrote:

> The following patch allows for MIPS processor setup on pnx8550 systems

This patch and the other patch you've posted add various definitions but
don't add any user for them.  Is this really the complete patch set?

Also please add a Signed-off-by: line to each patch.

Thanks,

   Ralf