brcm-2.4: rip out all /dev/nvram and nvram setting/committing code from the kernel

[openwrt.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / include / sbsocram.h

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbsocram.h b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbsocram.h
index f13bc2e..0e6fdc1 100644 (file)
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbsocram.h
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/include/sbsocram.h
@@ -1,7 +1,7 @@
 /*
  * BCM47XX Sonics SiliconBackplane embedded ram core
  *
- * Copyright 2006, Broadcom Corporation
+ * Copyright 2007, Broadcom Corporation
  * All Rights Reserved.
  * 
  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
@@ -9,21 +9,20 @@
  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
  *
- * $Id: sbsocram.h,v 1.1.1.3 2006/02/27 03:43:16 honor Exp $
  */
 
 #ifndef        _SBSOCRAM_H
 #define        _SBSOCRAM_H
 
-#define        SR_COREINFO             0x00
-#define        SR_BWALLOC              0x04
-#define        SR_BISTSTAT             0x0c
-#define        SR_BANKINDEX            0x10
-#define        SR_BANKSTBYCTL          0x14
-
-
 #ifndef _LANGUAGE_ASSEMBLY
 
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define        _PADLINE(line)  pad ## line
+#define        _XSTR(line)     _PADLINE(line)
+#define        PAD             _XSTR(__LINE__)
+#endif /* PAD */
+
 /* Memcsocram core registers */
 typedef volatile struct sbsocramregs {
        uint32  coreinfo;
@@ -32,13 +31,28 @@ typedef volatile struct sbsocramregs {
        uint32  biststat;
        uint32  bankidx;
        uint32  standbyctrl;
+       uint32  PAD[116];
+       uint32  pwrctl;         /* corerev >= 2 */
 } sbsocramregs_t;
 
-#endif
+#endif /* _LANGUAGE_ASSEMBLY */
+
+/* Register offsets */
+#define        SR_COREINFO             0x00
+#define        SR_BWALLOC              0x04
+#define        SR_BISTSTAT             0x0c
+#define        SR_BANKINDEX            0x10
+#define        SR_BANKSTBYCTL          0x14
+#define SR_PWRCTL              0x1e8
 
 /* Coreinfo register */
-#define        SRCI_PT_MASK            0x30000
+#define        SRCI_PT_MASK            0x00030000
 #define        SRCI_PT_SHIFT           16
+/* corerev >= 3 */
+#define SRCI_LSS_MASK          0x00f00000
+#define SRCI_LSS_SHIFT         20
+#define SRCI_LRS_MASK          0x0f000000
+#define SRCI_LRS_SHIFT         24
 
 /* In corerev 0, the memory size is 2 to the power of the
  * base plus 16 plus to the contents of the memsize field plus 1.
@@ -61,4 +75,11 @@ typedef volatile struct sbsocramregs {
 #define        SRCI_SRBSZ_SHIFT        0
 
 #define SR_BSZ_BASE            14
+
+/* Standby control register */
+#define        SRSC_SBYOVR_MASK                0x80000000
+#define        SRSC_SBYOVR_SHIFT               31
+#define        SRSC_SBYOVRVAL_MASK             0x60000000
+#define        SRSC_SBYOVRVAL_SHIFT            29
+
 #endif /* _SBSOCRAM_H */