diff options
| -rw-r--r-- | arch/mips/mach-octeon/bootoctlinux.c | 1 | ||||
| -rw-r--r-- | arch/mips/mach-octeon/cvmx-bootmem.c | 6 | ||||
| -rw-r--r-- | arch/mips/mach-octeon/cvmx-coremask.c | 1 | ||||
| -rw-r--r-- | arch/mips/mach-octeon/include/mach/cvmx-regs.h | 330 | ||||
| -rw-r--r-- | arch/mips/mach-octeon/include/mach/octeon-feature.h | 2 | ||||
| -rw-r--r-- | arch/mips/mach-octeon/include/mach/octeon-model.h | 2 | ||||
| -rw-r--r-- | arch/mips/mach-octeon/include/mach/octeon_ddr.h | 187 | ||||
| -rw-r--r-- | drivers/ram/octeon/octeon3_lmc.c | 28 | ||||
| -rw-r--r-- | drivers/ram/octeon/octeon_ddr.c | 22 |
9 files changed, 343 insertions, 236 deletions
diff --git a/arch/mips/mach-octeon/bootoctlinux.c b/arch/mips/mach-octeon/bootoctlinux.c index f661c16..c195dc2 100644 --- a/arch/mips/mach-octeon/bootoctlinux.c +++ b/arch/mips/mach-octeon/bootoctlinux.c @@ -25,6 +25,7 @@ #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; diff --git a/arch/mips/mach-octeon/cvmx-bootmem.c b/arch/mips/mach-octeon/cvmx-bootmem.c index 80bb7ac..4b10eff 100644 --- a/arch/mips/mach-octeon/cvmx-bootmem.c +++ b/arch/mips/mach-octeon/cvmx-bootmem.c @@ -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 diff --git a/arch/mips/mach-octeon/cvmx-coremask.c b/arch/mips/mach-octeon/cvmx-coremask.c index cff8c08..ed673e4 100644 --- a/arch/mips/mach-octeon/cvmx-coremask.c +++ b/arch/mips/mach-octeon/cvmx-coremask.c @@ -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) { diff --git a/arch/mips/mach-octeon/include/mach/cvmx-regs.h b/arch/mips/mach-octeon/include/mach/cvmx-regs.h index b84fc9f..56528bc 100644 --- a/arch/mips/mach-octeon/include/mach/cvmx-regs.h +++ b/arch/mips/mach-octeon/include/mach/cvmx-regs.h @@ -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__ */ diff --git a/arch/mips/mach-octeon/include/mach/octeon-feature.h b/arch/mips/mach-octeon/include/mach/octeon-feature.h index 1202716..2eb1714 100644 --- a/arch/mips/mach-octeon/include/mach/octeon-feature.h +++ b/arch/mips/mach-octeon/include/mach/octeon-feature.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 diff --git a/arch/mips/mach-octeon/include/mach/octeon-model.h b/arch/mips/mach-octeon/include/mach/octeon-model.h index 22d6df6..9164a4c 100644 --- a/arch/mips/mach-octeon/include/mach/octeon-model.h +++ b/arch/mips/mach-octeon/include/mach/octeon-model.h @@ -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 diff --git a/arch/mips/mach-octeon/include/mach/octeon_ddr.h b/arch/mips/mach-octeon/include/mach/octeon_ddr.h index 4473be4..e630dc5 100644 --- a/arch/mips/mach-octeon/include/mach/octeon_ddr.h +++ b/arch/mips/mach-octeon/include/mach/octeon_ddr.h @@ -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 diff --git a/drivers/ram/octeon/octeon3_lmc.c b/drivers/ram/octeon/octeon3_lmc.c index 327cdc5..349abc1 100644 --- a/drivers/ram/octeon/octeon3_lmc.c +++ b/drivers/ram/octeon/octeon3_lmc.c @@ -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 diff --git a/drivers/ram/octeon/octeon_ddr.c b/drivers/ram/octeon/octeon_ddr.c index 1f75dc1..e7b61d3 100644 --- a/drivers/ram/octeon/octeon_ddr.c +++ b/drivers/ram/octeon/octeon_ddr.c @@ -145,7 +145,7 @@ 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); } } @@ -2274,15 +2274,15 @@ 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); } /* @@ -2295,17 +2295,17 @@ 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()) { @@ -2321,7 +2321,7 @@ 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 @@ -2338,7 +2338,7 @@ 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 */ |