--- /dev/null
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SBSOCRAM_H
+#define _SBSOCRAM_H
+
+#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 {
+ u32 coreinfo;
+ u32 bwalloc;
+ u32 extracoreinfo;
+ u32 biststat;
+ u32 bankidx;
+ u32 standbyctrl;
+
+ u32 errlogstatus; /* rev 6 */
+ u32 errlogaddr; /* rev 6 */
+ /* used for patching rev 3 & 5 */
+ u32 cambankidx;
+ u32 cambankstandbyctrl;
+ u32 cambankpatchctrl;
+ u32 cambankpatchtblbaseaddr;
+ u32 cambankcmdreg;
+ u32 cambankdatareg;
+ u32 cambankmaskreg;
+ u32 PAD[1];
+ u32 bankinfo; /* corev 8 */
+ u32 PAD[15];
+ u32 extmemconfig;
+ u32 extmemparitycsr;
+ u32 extmemparityerrdata;
+ u32 extmemparityerrcnt;
+ u32 extmemwrctrlandsize;
+ u32 PAD[84];
+ u32 workaround;
+ u32 pwrctl; /* corerev >= 2 */
+} sbsocramregs_t;
+
+#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 0x00070000 /* corerev >= 6; port type[18:16] */
+#define SRCI_PT_SHIFT 16
+/* port types : SRCI_PT_<processorPT>_<backplanePT> */
+#define SRCI_PT_OCP_OCP 0
+#define SRCI_PT_AXI_OCP 1
+#define SRCI_PT_ARM7AHB_OCP 2
+#define SRCI_PT_CM3AHB_OCP 3
+#define SRCI_PT_AXI_AXI 4
+#define SRCI_PT_AHB_AXI 5
+/* 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.
+ */
+#define SRCI_MS0_MASK 0xf
+#define SR_MS0_BASE 16
+
+/*
+ * In corerev 1 the bank size is 2 ^ the bank size field plus 14,
+ * the memory size is number of banks times bank size.
+ * The same applies to rom size.
+ */
+#define SRCI_ROMNB_MASK 0xf000
+#define SRCI_ROMNB_SHIFT 12
+#define SRCI_ROMBSZ_MASK 0xf00
+#define SRCI_ROMBSZ_SHIFT 8
+#define SRCI_SRNB_MASK 0xf0
+#define SRCI_SRNB_SHIFT 4
+#define SRCI_SRBSZ_MASK 0xf
+#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
+#define SRSC_SBYEN_MASK 0x01000000 /* rev >= 3 */
+#define SRSC_SBYEN_SHIFT 24
+
+/* Power control register */
+#define SRPC_PMU_STBYDIS_MASK 0x00000010 /* rev >= 3 */
+#define SRPC_PMU_STBYDIS_SHIFT 4
+#define SRPC_STBYOVRVAL_MASK 0x00000008
+#define SRPC_STBYOVRVAL_SHIFT 3
+#define SRPC_STBYOVR_MASK 0x00000007
+#define SRPC_STBYOVR_SHIFT 0
+
+/* Extra core capability register */
+#define SRECC_NUM_BANKS_MASK 0x000000F0
+#define SRECC_NUM_BANKS_SHIFT 4
+#define SRECC_BANKSIZE_MASK 0x0000000F
+#define SRECC_BANKSIZE_SHIFT 0
+
+#define SRECC_BANKSIZE(value) (1 << (value))
+
+/* CAM bank patch control */
+#define SRCBPC_PATCHENABLE 0x80000000
+
+#define SRP_ADDRESS 0x0001FFFC
+#define SRP_VALID 0x8000
+
+/* CAM bank command reg */
+#define SRCMD_WRITE 0x00020000
+#define SRCMD_READ 0x00010000
+#define SRCMD_DONE 0x80000000
+
+#define SRCMD_DONE_DLY 1000
+
+/* bankidx and bankinfo reg defines corerev >= 8 */
+#define SOCRAM_BANKINFO_SZMASK 0x3f
+#define SOCRAM_BANKIDX_ROM_MASK 0x100
+
+#define SOCRAM_BANKIDX_MEMTYPE_SHIFT 8
+/* socram bankinfo memtype */
+#define SOCRAM_MEMTYPE_RAM 0
+#define SOCRAM_MEMTYPE_R0M 1
+#define SOCRAM_MEMTYPE_DEVRAM 2
+
+#define SOCRAM_BANKINFO_REG 0x40
+#define SOCRAM_BANKIDX_REG 0x10
+#define SOCRAM_BANKINFO_STDBY_MASK 0x400
+#define SOCRAM_BANKINFO_STDBY_TIMER 0x800
+
+/* bankinfo rev >= 10 */
+#define SOCRAM_BANKINFO_DEVRAMSEL_SHIFT 13
+#define SOCRAM_BANKINFO_DEVRAMSEL_MASK 0x2000
+#define SOCRAM_BANKINFO_DEVRAMPRO_SHIFT 14
+#define SOCRAM_BANKINFO_DEVRAMPRO_MASK 0x4000
+
+/* extracoreinfo register */
+#define SOCRAM_DEVRAMBANK_MASK 0xF000
+#define SOCRAM_DEVRAMBANK_SHIFT 12
+
+/* bank info to calculate bank size */
+#define SOCRAM_BANKINFO_SZBASE 8192
+#define SOCRAM_BANKSIZE_SHIFT 13 /* SOCRAM_BANKINFO_SZBASE */
+
+#endif /* _SBSOCRAM_H */
projects / mv-sheeva.git / blobdiff