@@ -24,6 +24,7 @@
#include <mach/octeon-model.h>
#include <mach/octeon-feature.h>
#include <mach/bootoct_cmd.h>
+#include <mach/cvmx-ciu-defs.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -21,12 +21,6 @@
DECLARE_GLOBAL_DATA_PTR;
-#define CVMX_MIPS32_SPACE_KSEG0 1L
-#define CVMX_MIPS_SPACE_XKPHYS 2LL
-
-#define CVMX_ADD_SEG(seg, add) ((((u64)(seg)) << 62) | (add))
-#define CVMX_ADD_SEG32(seg, add) (((u32)(seg) << 31) | (u32)(add))
-
/**
* This is the physical location of a struct cvmx_bootmem_desc
* structure in Octeon's memory. Note that dues to addressing
@@ -14,6 +14,7 @@
#include <mach/cvmx-fuse.h>
#include <mach/octeon-model.h>
#include <mach/octeon-feature.h>
+#include <mach/cvmx-ciu-defs.h>
struct cvmx_coremask *get_coremask_override(struct cvmx_coremask *pcm)
{
@@ -9,6 +9,7 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/io.h>
+#include <mach/cvmx-address.h>
/* General defines */
#define CVMX_MAX_CORES 48
@@ -26,48 +27,116 @@
#define MAX_CORE_TADS 8
-#define CAST_ULL(v) ((unsigned long long)(v))
#define CASTPTR(type, v) ((type *)(long)(v))
+#define CAST64(v) ((long long)(long)(v))
/* Regs */
-#define CVMX_CIU_PP_RST 0x0001010000000100ULL
#define CVMX_CIU3_NMI 0x0001010000000160ULL
-#define CVMX_CIU_FUSE 0x00010100000001a0ULL
-#define CVMX_CIU_NMI 0x0001070000000718ULL
#define CVMX_MIO_BOOT_LOC_CFGX(x) (0x0001180000000080ULL + ((x) & 1) * 8)
-#define MIO_BOOT_LOC_CFG_BASE GENMASK_ULL(27, 3)
-#define MIO_BOOT_LOC_CFG_EN BIT_ULL(31)
+#define MIO_BOOT_LOC_CFG_BASE GENMASK_ULL(27, 3)
+#define MIO_BOOT_LOC_CFG_EN BIT_ULL(31)
#define CVMX_MIO_BOOT_LOC_ADR 0x0001180000000090ULL
-#define MIO_BOOT_LOC_ADR_ADR GENMASK_ULL(7, 3)
+#define MIO_BOOT_LOC_ADR_ADR GENMASK_ULL(7, 3)
#define CVMX_MIO_BOOT_LOC_DAT 0x0001180000000098ULL
#define CVMX_MIO_FUS_DAT2 0x0001180000001410ULL
-#define MIO_FUS_DAT2_NOCRYPTO BIT_ULL(26)
-#define MIO_FUS_DAT2_NOMUL BIT_ULL(27)
-#define MIO_FUS_DAT2_DORM_CRYPTO BIT_ULL(34)
+#define MIO_FUS_DAT2_NOCRYPTO BIT_ULL(26)
+#define MIO_FUS_DAT2_NOMUL BIT_ULL(27)
+#define MIO_FUS_DAT2_DORM_CRYPTO BIT_ULL(34)
#define CVMX_MIO_FUS_RCMD 0x0001180000001500ULL
-#define MIO_FUS_RCMD_ADDR GENMASK_ULL(7, 0)
-#define MIO_FUS_RCMD_PEND BIT_ULL(12)
-#define MIO_FUS_RCMD_DAT GENMASK_ULL(23, 16)
+#define MIO_FUS_RCMD_ADDR GENMASK_ULL(7, 0)
+#define MIO_FUS_RCMD_PEND BIT_ULL(12)
+#define MIO_FUS_RCMD_DAT GENMASK_ULL(23, 16)
#define CVMX_RNM_CTL_STATUS 0x0001180040000000ULL
-#define RNM_CTL_STATUS_EER_VAL BIT_ULL(9)
+#define RNM_CTL_STATUS_EER_VAL BIT_ULL(9)
+
+#define CVMX_IOBDMA_ORDERED_IO_ADDR 0xffffffffffffa200ull
/* turn the variable name into a string */
#define CVMX_TMP_STR(x) CVMX_TMP_STR2(x)
#define CVMX_TMP_STR2(x) #x
+#define CVMX_RDHWR(result, regstr) \
+ asm volatile("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d"(result))
#define CVMX_RDHWRNV(result, regstr) \
- asm volatile ("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d" (result))
+ asm("rdhwr %[rt],$" CVMX_TMP_STR(regstr) : [rt] "=d"(result))
+#define CVMX_POP(result, input) \
+ asm("pop %[rd],%[rs]" : [rd] "=d"(result) : [rs] "d"(input))
+
+#define CVMX_SYNCW asm volatile("syncw\nsyncw\n" : : : "memory")
+#define CVMX_SYNCS asm volatile("syncs\n" : : : "memory")
+#define CVMX_SYNCWS asm volatile("syncws\n" : : : "memory")
+
+#define CVMX_CACHE_LINE_SIZE 128 // In bytes
+#define CVMX_CACHE_LINE_MASK (CVMX_CACHE_LINE_SIZE - 1) // In bytes
+#define CVMX_CACHE_LINE_ALIGNED __aligned(CVMX_CACHE_LINE_SIZE)
+
+#define CVMX_SYNCIOBDMA asm volatile("synciobdma" : : : "memory")
+
+#define CVMX_MF_CHORD(dest) CVMX_RDHWR(dest, 30)
+
+/*
+ * The macros cvmx_likely and cvmx_unlikely use the
+ * __builtin_expect GCC operation to control branch
+ * probabilities for a conditional. For example, an "if"
+ * statement in the code that will almost always be
+ * executed should be written as "if (cvmx_likely(...))".
+ * If the "else" section of an if statement is more
+ * probable, use "if (cvmx_unlikey(...))".
+ */
+#define cvmx_likely(x) __builtin_expect(!!(x), 1)
+#define cvmx_unlikely(x) __builtin_expect(!!(x), 0)
+
+#define CVMX_WAIT_FOR_FIELD64(address, type, field, op, value, to_us) \
+ ({ \
+ int result; \
+ do { \
+ u64 done = get_timer(0); \
+ type c; \
+ while (1) { \
+ c.u64 = csr_rd(address); \
+ if ((c.s.field)op(value)) { \
+ result = 0; \
+ break; \
+ } else if (get_timer(done) > ((to_us) / 1000)) { \
+ result = -1; \
+ break; \
+ } else \
+ udelay(100); \
+ } \
+ } while (0); \
+ result; \
+ })
-#define CVMX_SYNCW \
- asm volatile ("syncw\nsyncw\n" : : : "memory")
+#define CVMX_WAIT_FOR_FIELD64_NODE(node, address, type, field, op, value, to_us) \
+ ({ \
+ int result; \
+ do { \
+ u64 done = get_timer(0); \
+ type c; \
+ while (1) { \
+ c.u64 = csr_rd(address); \
+ if ((c.s.field)op(value)) { \
+ result = 0; \
+ break; \
+ } else if (get_timer(done) > ((to_us) / 1000)) { \
+ result = -1; \
+ break; \
+ } else \
+ udelay(100); \
+ } \
+ } while (0); \
+ result; \
+ })
/* ToDo: Currently only node = 0 supported */
+#define cvmx_get_node_num() 0
+
static inline u64 csr_rd_node(int node, u64 addr)
{
void __iomem *base;
@@ -76,11 +145,24 @@ static inline u64 csr_rd_node(int node, u64 addr)
return ioread64(base);
}
+static inline u32 csr_rd32_node(int node, u64 addr)
+{
+ void __iomem *base;
+
+ base = ioremap_nocache(addr, 0x100);
+ return ioread32(base);
+}
+
static inline u64 csr_rd(u64 addr)
{
return csr_rd_node(0, addr);
}
+static inline u32 csr_rd32(u64 addr)
+{
+ return csr_rd32_node(0, addr);
+}
+
static inline void csr_wr_node(int node, u64 addr, u64 val)
{
void __iomem *base;
@@ -89,11 +171,24 @@ static inline void csr_wr_node(int node, u64 addr, u64 val)
iowrite64(val, base);
}
+static inline void csr_wr32_node(int node, u64 addr, u32 val)
+{
+ void __iomem *base;
+
+ base = ioremap_nocache(addr, 0x100);
+ iowrite32(val, base);
+}
+
static inline void csr_wr(u64 addr, u64 val)
{
csr_wr_node(0, addr, val);
}
+static inline void csr_wr32(u64 addr, u32 val)
+{
+ csr_wr32_node(0, addr, val);
+}
+
/*
* We need to use the volatile access here, otherwise the IO accessor
* functions might swap the bytes
@@ -103,21 +198,173 @@ static inline u64 cvmx_read64_uint64(u64 addr)
return *(volatile u64 *)addr;
}
+static inline s64 cvmx_read64_int64(u64 addr)
+{
+ return *(volatile s64 *)addr;
+}
+
static inline void cvmx_write64_uint64(u64 addr, u64 val)
{
*(volatile u64 *)addr = val;
}
+static inline void cvmx_write64_int64(u64 addr, s64 val)
+{
+ *(volatile s64 *)addr = val;
+}
+
static inline u32 cvmx_read64_uint32(u64 addr)
{
return *(volatile u32 *)addr;
}
+static inline s32 cvmx_read64_int32(u64 addr)
+{
+ return *(volatile s32 *)addr;
+}
+
static inline void cvmx_write64_uint32(u64 addr, u32 val)
{
*(volatile u32 *)addr = val;
}
+static inline void cvmx_write64_int32(u64 addr, s32 val)
+{
+ *(volatile s32 *)addr = val;
+}
+
+static inline void cvmx_write64_int16(u64 addr, s16 val)
+{
+ *(volatile s16 *)addr = val;
+}
+
+static inline void cvmx_write64_uint16(u64 addr, u16 val)
+{
+ *(volatile u16 *)addr = val;
+}
+
+static inline void cvmx_write64_int8(u64 addr, int8_t val)
+{
+ *(volatile int8_t *)addr = val;
+}
+
+static inline void cvmx_write64_uint8(u64 addr, u8 val)
+{
+ *(volatile u8 *)addr = val;
+}
+
+static inline s16 cvmx_read64_int16(u64 addr)
+{
+ return *(volatile s16 *)addr;
+}
+
+static inline u16 cvmx_read64_uint16(u64 addr)
+{
+ return *(volatile u16 *)addr;
+}
+
+static inline int8_t cvmx_read64_int8(u64 addr)
+{
+ return *(volatile int8_t *)addr;
+}
+
+static inline u8 cvmx_read64_uint8(u64 addr)
+{
+ return *(volatile u8 *)addr;
+}
+
+static inline void cvmx_send_single(u64 data)
+{
+ cvmx_write64_uint64(CVMX_IOBDMA_ORDERED_IO_ADDR, data);
+}
+
+/**
+ * Perform a 64-bit write to an IO address
+ *
+ * @param io_addr I/O address to write to
+ * @param val 64-bit value to write
+ */
+static inline void cvmx_write_io(u64 io_addr, u64 val)
+{
+ cvmx_write64_uint64(io_addr, val);
+}
+
+/**
+ * Builds a memory address for I/O based on the Major and Sub DID.
+ *
+ * @param major_did 5 bit major did
+ * @param sub_did 3 bit sub did
+ * @return I/O base address
+ */
+static inline u64 cvmx_build_io_address(u64 major_did, u64 sub_did)
+{
+ return ((0x1ull << 48) | (major_did << 43) | (sub_did << 40));
+}
+
+/**
+ * Builds a bit mask given the required size in bits.
+ *
+ * @param bits Number of bits in the mask
+ * @return The mask
+ */
+static inline u64 cvmx_build_mask(u64 bits)
+{
+ if (bits == 64)
+ return -1;
+
+ return ~((~0x0ull) << bits);
+}
+
+/**
+ * Extract bits out of a number
+ *
+ * @param input Number to extract from
+ * @param lsb Starting bit, least significant (0-63)
+ * @param width Width in bits (1-64)
+ *
+ * @return Extracted number
+ */
+static inline u64 cvmx_bit_extract(u64 input, int lsb, int width)
+{
+ u64 result = input >> lsb;
+
+ result &= cvmx_build_mask(width);
+
+ return result;
+}
+
+/**
+ * Perform mask and shift to place the supplied value into
+ * the supplied bit rage.
+ *
+ * Example: cvmx_build_bits(39,24,value)
+ * <pre>
+ * 6 5 4 3 3 2 1
+ * 3 5 7 9 1 3 5 7 0
+ * +-------+-------+-------+-------+-------+-------+-------+------+
+ * 000000000000000000000000___________value000000000000000000000000
+ * </pre>
+ *
+ * @param high_bit Highest bit value can occupy (inclusive) 0-63
+ * @param low_bit Lowest bit value can occupy inclusive 0-high_bit
+ * @param value Value to use
+ * @return Value masked and shifted
+ */
+static inline u64 cvmx_build_bits(u64 high_bit, u64 low_bit, u64 value)
+{
+ return ((value & cvmx_build_mask(high_bit - low_bit + 1)) << low_bit);
+}
+
+static inline u64 cvmx_mask_to_localaddr(u64 addr)
+{
+ return (addr & 0xffffffffff);
+}
+
+static inline u64 cvmx_addr_on_node(u64 node, u64 addr)
+{
+ return (node << 40) | cvmx_mask_to_localaddr(addr);
+}
+
static inline void *cvmx_phys_to_ptr(u64 addr)
{
return (void *)CKSEG0ADDR(addr);
@@ -141,4 +388,53 @@ static inline unsigned int cvmx_get_core_num(void)
return core_num;
}
+/**
+ * Node-local number of the core on which the program is currently running.
+ *
+ * @return core number on local node
+ */
+static inline unsigned int cvmx_get_local_core_num(void)
+{
+ unsigned int core_num, core_mask;
+
+ CVMX_RDHWRNV(core_num, 0);
+ /* note that MAX_CORES may not be power of 2 */
+ core_mask = (1 << CVMX_NODE_NO_SHIFT) - 1;
+
+ return core_num & core_mask;
+}
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for POP instruction.
+ *
+ * @param val 32 bit value to count set bits in
+ *
+ * @return Number of bits set
+ */
+static inline u32 cvmx_pop(u32 val)
+{
+ u32 pop;
+
+ CVMX_POP(pop, val);
+
+ return pop;
+}
+
+#define cvmx_read_csr_node(node, addr) csr_rd(addr)
+#define cvmx_write_csr_node(node, addr, val) csr_wr(addr, val)
+
+#define cvmx_printf printf
+#define cvmx_vprintf vprintf
+
+#if defined(DEBUG)
+void cvmx_warn(const char *format, ...) __printf(1, 2);
+#else
+void cvmx_warn(const char *format, ...);
+#endif
+
+#define cvmx_warn_if(expression, format, ...) \
+ if (expression) \
+ cvmx_warn(format, ##__VA_ARGS__)
+
#endif /* __CVMX_REGS_H__ */
@@ -6,6 +6,8 @@
#ifndef __OCTEON_FEATURE_H__
#define __OCTEON_FEATURE_H__
+#include "cvmx-fuse.h"
+
/*
* Octeon models are declared after the macros in octeon-model.h with the
* suffix _FEATURE. The individual features are declared with the
@@ -28,6 +28,8 @@
* use only, and may change without notice.
*/
+#include <asm/mipsregs.h>
+
#define OCTEON_FAMILY_MASK 0x00ffff00
#define OCTEON_PRID_MASK 0x00ffffff
@@ -12,12 +12,8 @@
#include <linux/io.h>
#include <mach/octeon-model.h>
#include <mach/cvmx/cvmx-lmcx-defs.h>
-
-/* Mapping is done starting from 0x11800.80000000 */
-#define CVMX_L2C_CTL 0x00800000
-#define CVMX_L2C_BIG_CTL 0x00800030
-#define CVMX_L2C_TADX_INT(i) (0x00a00028 + (((i) & 7) * 0x40000))
-#define CVMX_L2C_MCIX_INT(i) (0x00c00028 + (((i) & 3) * 0x40000))
+#include <mach/cvmx-regs.h>
+#include <mach/cvmx-l2c-defs.h>
/* Some "external" (non-LMC) registers */
#define CVMX_IPD_CLK_COUNT 0x00014F0000000338
@@ -68,34 +64,6 @@ static inline void l2c_wr(struct ddr_priv *priv, u64 addr, u64 val)
iowrite64(val, priv->l2c_base + addr);
}
-/* Access other CSR registers not located inside the LMC address space */
-static inline u64 csr_rd(u64 addr)
-{
- void __iomem *base;
-
- base = ioremap_nocache(addr, 0x100);
- return ioread64(base);
-}
-
-static inline void csr_wr(u64 addr, u64 val)
-{
- void __iomem *base;
-
- base = ioremap_nocache(addr, 0x100);
- return iowrite64(val, base);
-}
-
-/* "Normal" access, without any offsets and/or mapping */
-static inline u64 cvmx_read64_uint64(u64 addr)
-{
- return readq((void *)addr);
-}
-
-static inline void cvmx_write64_uint64(u64 addr, u64 val)
-{
- writeq(val, (void *)addr);
-}
-
/* Failsafe mode */
#define FLAG_FAILSAFE_MODE 0x01000
/* Note that the DDR clock initialized flags must be contiguous */
@@ -167,157 +135,6 @@ static inline int ddr_verbose(void)
#define CVMX_DCACHE_INVALIDATE \
{ CVMX_SYNC; asm volatile ("cache 9, 0($0)" : : ); }
-/**
- * cvmx_l2c_cfg
- *
- * Specify the RSL base addresses for the block
- *
- * L2C_CFG = L2C Configuration
- *
- * Description:
- */
-union cvmx_l2c_cfg {
- u64 u64;
- struct cvmx_l2c_cfg_s {
- uint64_t reserved_20_63:44;
- uint64_t bstrun:1;
- uint64_t lbist:1;
- uint64_t xor_bank:1;
- uint64_t dpres1:1;
- uint64_t dpres0:1;
- uint64_t dfill_dis:1;
- uint64_t fpexp:4;
- uint64_t fpempty:1;
- uint64_t fpen:1;
- uint64_t idxalias:1;
- uint64_t mwf_crd:4;
- uint64_t rsp_arb_mode:1;
- uint64_t rfb_arb_mode:1;
- uint64_t lrf_arb_mode:1;
- } s;
-};
-
-/**
- * cvmx_l2c_ctl
- *
- * L2C_CTL = L2C Control
- *
- *
- * Notes:
- * (1) If MAXVAB is != 0, VAB_THRESH should be less than MAXVAB.
- *
- * (2) L2DFDBE and L2DFSBE allows software to generate L2DSBE, L2DDBE, VBFSBE,
- * and VBFDBE errors for the purposes of testing error handling code. When
- * one (or both) of these bits are set a PL2 which misses in the L2 will fill
- * with the appropriate error in the first 2 OWs of the fill. Software can
- * determine which OW pair gets the error by choosing the desired fill order
- * (address<6:5>). A PL2 which hits in the L2 will not inject any errors.
- * Therefore sending a WBIL2 prior to the PL2 is recommended to make a miss
- * likely (if multiple processors are involved software must be careful to be
- * sure no other processor or IO device can bring the block into the L2).
- *
- * To generate a VBFSBE or VBFDBE, software must first get the cache block
- * into the cache with an error using a PL2 which misses the L2. Then a
- * store partial to a portion of the cache block without the error must
- * change the block to dirty. Then, a subsequent WBL2/WBIL2/victim will
- * trigger the VBFSBE/VBFDBE error.
- */
-union cvmx_l2c_ctl {
- u64 u64;
- struct cvmx_l2c_ctl_s {
- uint64_t reserved_29_63:35;
- uint64_t rdf_fast:1;
- uint64_t disstgl2i:1;
- uint64_t l2dfsbe:1;
- uint64_t l2dfdbe:1;
- uint64_t discclk:1;
- uint64_t maxvab:4;
- uint64_t maxlfb:4;
- uint64_t rsp_arb_mode:1;
- uint64_t xmc_arb_mode:1;
- uint64_t reserved_2_13:12;
- uint64_t disecc:1;
- uint64_t disidxalias:1;
- } s;
-
- struct cvmx_l2c_ctl_cn73xx {
- uint64_t reserved_32_63:32;
- uint64_t ocla_qos:3;
- uint64_t reserved_28_28:1;
- uint64_t disstgl2i:1;
- uint64_t reserved_25_26:2;
- uint64_t discclk:1;
- uint64_t reserved_16_23:8;
- uint64_t rsp_arb_mode:1;
- uint64_t xmc_arb_mode:1;
- uint64_t rdf_cnt:8;
- uint64_t reserved_4_5:2;
- uint64_t disldwb:1;
- uint64_t dissblkdty:1;
- uint64_t disecc:1;
- uint64_t disidxalias:1;
- } cn73xx;
-
- struct cvmx_l2c_ctl_cn73xx cn78xx;
-};
-
-/**
- * cvmx_l2c_big_ctl
- *
- * L2C_BIG_CTL = L2C Big memory control register
- *
- *
- * Notes:
- * (1) BIGRD interrupts can occur during normal operation as the PP's are
- * allowed to prefetch to non-existent memory locations. Therefore,
- * BIGRD is for informational purposes only.
- *
- * (2) When HOLEWR/BIGWR blocks a store L2C_VER_ID, L2C_VER_PP, L2C_VER_IOB,
- * and L2C_VER_MSC will be loaded just like a store which is blocked by VRTWR.
- * Additionally, L2C_ERR_XMC will be loaded.
- */
-union cvmx_l2c_big_ctl {
- u64 u64;
- struct cvmx_l2c_big_ctl_s {
- uint64_t reserved_8_63:56;
- uint64_t maxdram:4;
- uint64_t reserved_0_3:4;
- } s;
- struct cvmx_l2c_big_ctl_cn61xx {
- uint64_t reserved_8_63:56;
- uint64_t maxdram:4;
- uint64_t reserved_1_3:3;
- uint64_t disable:1;
- } cn61xx;
- struct cvmx_l2c_big_ctl_cn61xx cn63xx;
- struct cvmx_l2c_big_ctl_cn61xx cn66xx;
- struct cvmx_l2c_big_ctl_cn61xx cn68xx;
- struct cvmx_l2c_big_ctl_cn61xx cn68xxp1;
- struct cvmx_l2c_big_ctl_cn70xx {
- uint64_t reserved_8_63:56;
- uint64_t maxdram:4;
- uint64_t reserved_1_3:3;
- uint64_t disbig:1;
- } cn70xx;
- struct cvmx_l2c_big_ctl_cn70xx cn70xxp1;
- struct cvmx_l2c_big_ctl_cn70xx cn73xx;
- struct cvmx_l2c_big_ctl_cn70xx cn78xx;
- struct cvmx_l2c_big_ctl_cn70xx cn78xxp1;
- struct cvmx_l2c_big_ctl_cn61xx cnf71xx;
- struct cvmx_l2c_big_ctl_cn70xx cnf75xx;
-};
-
-struct rlevel_byte_data {
- int delay;
- int loop_total;
- int loop_count;
- int best;
- u64 bm;
- int bmerrs;
- int sqerrs;
- int bestsq;
-};
-
#define DEBUG_VALIDATE_BITMASK 0
#if DEBUG_VALIDATE_BITMASK
#define debug_bitmask_print printf
@@ -17,14 +17,8 @@
/* Random number generator stuff */
-#define CVMX_RNM_CTL_STATUS 0x0001180040000000
#define CVMX_OCT_DID_RNG 8ULL
-static u64 cvmx_build_io_address(u64 major_did, u64 sub_did)
-{
- return ((0x1ull << 48) | (major_did << 43) | (sub_did << 40));
-}
-
static u64 cvmx_rng_get_random64(void)
{
return csr_rd(cvmx_build_io_address(CVMX_OCT_DID_RNG, 0));
@@ -285,10 +279,10 @@ static int test_dram_byte64(struct ddr_priv *priv, int lmc, u64 p,
int node = 0;
// Force full cacheline write-backs to boost traffic
- l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
saved_dissblkdty = l2c_ctl.cn78xx.dissblkdty;
l2c_ctl.cn78xx.dissblkdty = 1;
- l2c_wr(priv, CVMX_L2C_CTL, l2c_ctl.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_ctl.u64);
if (octeon_is_cpuid(OCTEON_CN73XX) || octeon_is_cpuid(OCTEON_CNF75XX))
kbitno = 18;
@@ -489,9 +483,9 @@ static int test_dram_byte64(struct ddr_priv *priv, int lmc, u64 p,
}
// Restore original setting that could enable partial cacheline writes
- l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
l2c_ctl.cn78xx.dissblkdty = saved_dissblkdty;
- l2c_wr(priv, CVMX_L2C_CTL, l2c_ctl.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_ctl.u64);
return errors;
}
@@ -6315,17 +6309,17 @@ static void lmc_final(struct ddr_priv *priv)
lmc_rd(priv, CVMX_LMCX_INT(if_num));
for (tad = 0; tad < num_tads; tad++) {
- l2c_wr(priv, CVMX_L2C_TADX_INT(tad),
- l2c_rd(priv, CVMX_L2C_TADX_INT(tad)));
+ l2c_wr(priv, CVMX_L2C_TADX_INT_REL(tad),
+ l2c_rd(priv, CVMX_L2C_TADX_INT_REL(tad)));
debug("%-45s : (%d) 0x%08llx\n", "CVMX_L2C_TAD_INT", tad,
- l2c_rd(priv, CVMX_L2C_TADX_INT(tad)));
+ l2c_rd(priv, CVMX_L2C_TADX_INT_REL(tad)));
}
for (mci = 0; mci < num_mcis; mci++) {
- l2c_wr(priv, CVMX_L2C_MCIX_INT(mci),
- l2c_rd(priv, CVMX_L2C_MCIX_INT(mci)));
+ l2c_wr(priv, CVMX_L2C_MCIX_INT_REL(mci),
+ l2c_rd(priv, CVMX_L2C_MCIX_INT_REL(mci)));
debug("%-45s : (%d) 0x%08llx\n", "L2C_MCI_INT", mci,
- l2c_rd(priv, CVMX_L2C_MCIX_INT(mci)));
+ l2c_rd(priv, CVMX_L2C_MCIX_INT_REL(mci)));
}
debug("%-45s : 0x%08llx\n", "LMC_INT",
@@ -9827,7 +9821,7 @@ static void cvmx_dram_address_extract_info(struct ddr_priv *priv, u64 address,
address -= ADDRESS_HOLE;
/* Determine the LMC controllers */
- l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
/* xbits depends on number of LMCs */
xbits = cvmx_dram_get_num_lmc(priv) >> 1; // 4->2, 2->1, 1->0
@@ -144,7 +144,7 @@ static void cvmx_l2c_set_big_size(struct ddr_priv *priv, u64 mem_size, int mode)
big_ctl.u64 = 0;
big_ctl.s.maxdram = bits - 9;
big_ctl.cn61xx.disable = mode;
- l2c_wr(priv, CVMX_L2C_BIG_CTL, big_ctl.u64);
+ l2c_wr(priv, CVMX_L2C_BIG_CTL_REL, big_ctl.u64);
}
}
@@ -2273,15 +2273,15 @@ static int octeon_ddr_initialize(struct ddr_priv *priv, u32 cpu_hertz,
printf("Disabling L2 ECC based on disable_l2_ecc environment variable\n");
union cvmx_l2c_ctl l2c_val;
- l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
l2c_val.s.disecc = 1;
- l2c_wr(priv, CVMX_L2C_CTL, l2c_val.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_val.u64);
} else {
union cvmx_l2c_ctl l2c_val;
- l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
l2c_val.s.disecc = 0;
- l2c_wr(priv, CVMX_L2C_CTL, l2c_val.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_val.u64);
}
/*
@@ -2294,17 +2294,17 @@ static int octeon_ddr_initialize(struct ddr_priv *priv, u32 cpu_hertz,
puts("L2 index aliasing disabled.\n");
- l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
l2c_val.s.disidxalias = 1;
- l2c_wr(priv, CVMX_L2C_CTL, l2c_val.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_val.u64);
} else {
union cvmx_l2c_ctl l2c_val;
/* Enable L2C index aliasing */
- l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_val.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
l2c_val.s.disidxalias = 0;
- l2c_wr(priv, CVMX_L2C_CTL, l2c_val.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_val.u64);
}
if (OCTEON_IS_OCTEON3()) {
@@ -2320,7 +2320,7 @@ static int octeon_ddr_initialize(struct ddr_priv *priv, u32 cpu_hertz,
u64 rdf_cnt;
char *s;
- l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL);
+ l2c_ctl.u64 = l2c_rd(priv, CVMX_L2C_CTL_REL);
/*
* It is more convenient to compute the ratio using clock
@@ -2337,7 +2337,7 @@ static int octeon_ddr_initialize(struct ddr_priv *priv, u32 cpu_hertz,
debug("%-45s : %d, cpu_hertz:%d, ddr_hertz:%d\n",
"EARLY FILL COUNT ", l2c_ctl.cn78xx.rdf_cnt, cpu_hertz,
ddr_hertz);
- l2c_wr(priv, CVMX_L2C_CTL, l2c_ctl.u64);
+ l2c_wr(priv, CVMX_L2C_CTL_REL, l2c_ctl.u64);
}
/* Check for lower DIMM socket populated */
With the newly added headers and their restructuring (which macro is defined where), some changes in the already existing Octeon files are necessary. This patch makes the necessary changes. Signed-off-by: Stefan Roese <sr@denx.de> --- arch/mips/mach-octeon/bootoctlinux.c | 1 + arch/mips/mach-octeon/cvmx-bootmem.c | 6 - arch/mips/mach-octeon/cvmx-coremask.c | 1 + .../mips/mach-octeon/include/mach/cvmx-regs.h | 330 +++++++++++++++++- .../mach-octeon/include/mach/octeon-feature.h | 2 + .../mach-octeon/include/mach/octeon-model.h | 2 + .../mach-octeon/include/mach/octeon_ddr.h | 187 +--------- drivers/ram/octeon/octeon3_lmc.c | 28 +- drivers/ram/octeon/octeon_ddr.c | 22 +- 9 files changed, 343 insertions(+), 236 deletions(-)