diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/cpu.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/ddr.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/interactive.c | 324 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/main.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fdt.c | 78 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/law.c | 16 |
7 files changed, 343 insertions, 100 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c index e8613be..39525fb 100644 --- a/arch/powerpc/cpu/mpc8xxx/cpu.c +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c @@ -86,6 +86,8 @@ static struct cpu_type cpu_type_list[] = { CPU_TYPE_ENTRY(B4220, B4220, 0), CPU_TYPE_ENTRY(BSC9130, 9130, 1), CPU_TYPE_ENTRY(BSC9131, 9131, 1), + CPU_TYPE_ENTRY(BSC9132, 9132, 2), + CPU_TYPE_ENTRY(BSC9232, 9232, 2), #elif defined(CONFIG_MPC86xx) CPU_TYPE_ENTRY(8610, 8610, 1), CPU_TYPE_ENTRY(8641, 8641, 2), @@ -146,7 +148,7 @@ struct cpu_type *identify_cpu(u32 ver) u32 cpu_mask(void) { ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR; - struct cpu_type *cpu = gd->cpu; + struct cpu_type *cpu = gd->arch.cpu; /* better to query feature reporting register than just assume 1 */ if (cpu == &cpu_type_unknown) @@ -164,7 +166,7 @@ u32 cpu_mask(void) */ int cpu_numcores(void) { - struct cpu_type *cpu = gd->cpu; + struct cpu_type *cpu = gd->arch.cpu; /* * Report # of cores in terms of the cpu_mask if we haven't @@ -194,7 +196,7 @@ int probecpu (void) svr = get_svr(); ver = SVR_SOC_VER(svr); - gd->cpu = identify_cpu(ver); + gd->arch.cpu = identify_cpu(ver); return 0; } @@ -202,7 +204,7 @@ int probecpu (void) /* Once in memory, compute mask & # cores once and save them off */ int fixup_cpu(void) { - struct cpu_type *cpu = gd->cpu; + struct cpu_type *cpu = gd->arch.cpu; if (cpu->num_cores == 0) { cpu->mask = cpu_mask(); diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c index 8016bcd..26c42f7 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c @@ -1190,7 +1190,11 @@ static void set_ddr_data_init(fsl_ddr_cfg_regs_t *ddr) { unsigned int init_value; /* Initialization value */ +#ifdef CONFIG_MEM_INIT_VALUE + init_value = CONFIG_MEM_INIT_VALUE; +#else init_value = 0xDEADBEEF; +#endif ddr->ddr_data_init = init_value; } diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h index c8b0f91..4dd55fc 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h +++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr.h @@ -86,7 +86,8 @@ void fsl_ddr_set_lawbar( unsigned int memctl_interleaved, unsigned int ctrl_num); -unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo); +int fsl_ddr_interactive_env_var_exists(void); +unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo, int var_is_set); void fsl_ddr_get_spd(generic_spd_eeprom_t *ctrl_dimms_spd, unsigned int ctrl_num); diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c index cb71f94..46257c9 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c @@ -1369,14 +1369,15 @@ struct data_strings { #define DATA_OPTIONS(name, step, dimm) {#name, step, dimm} -unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) -{ - unsigned long long ddrsize; - const char *prompt = "FSL DDR>"; - char buffer[CONFIG_SYS_CBSIZE]; - char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */ - int argc; - unsigned int next_step = STEP_GET_SPD; +static unsigned int fsl_ddr_parse_interactive_cmd( + char **argv, + int argc, + unsigned int *pstep_mask, + unsigned int *pctlr_mask, + unsigned int *pdimm_mask, + unsigned int *pdimm_number_required + ) { + static const struct data_strings options[] = { DATA_OPTIONS(spd, STEP_GET_SPD, 1), DATA_OPTIONS(dimmparms, STEP_COMPUTE_DIMM_PARMS, 1), @@ -1386,6 +1387,69 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) DATA_OPTIONS(regs, STEP_COMPUTE_REGS, 0), }; static const unsigned int n_opts = ARRAY_SIZE(options); + + unsigned int i, j; + unsigned int error = 0; + + for (i = 1; i < argc; i++) { + unsigned int matched = 0; + + for (j = 0; j < n_opts; j++) { + if (strcmp(options[j].data_name, argv[i]) != 0) + continue; + *pstep_mask |= options[j].step_mask; + *pdimm_number_required = + options[j].dimm_number_required; + matched = 1; + break; + } + + if (matched) + continue; + + if (argv[i][0] == 'c') { + char c = argv[i][1]; + if (isdigit(c)) + *pctlr_mask |= 1 << (c - '0'); + continue; + } + + if (argv[i][0] == 'd') { + char c = argv[i][1]; + if (isdigit(c)) + *pdimm_mask |= 1 << (c - '0'); + continue; + } + + printf("unknown arg %s\n", argv[i]); + *pstep_mask = 0; + error = 1; + break; + } + + return error; +} + +int fsl_ddr_interactive_env_var_exists(void) +{ + char buffer[CONFIG_SYS_CBSIZE]; + + if (getenv_f("ddr_interactive", buffer, CONFIG_SYS_CBSIZE) >= 0) + return 1; + + return 0; +} + +unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo, int var_is_set) +{ + unsigned long long ddrsize; + const char *prompt = "FSL DDR>"; + char buffer[CONFIG_SYS_CBSIZE]; + char buffer2[CONFIG_SYS_CBSIZE]; + char *p = NULL; + char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */ + int argc; + unsigned int next_step = STEP_GET_SPD; const char *usage = { "commands:\n" "print print SPD and intermediate computed data\n" @@ -1393,21 +1457,45 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) "recompute reload SPD and options to default and recompute regs\n" "edit modify spd, parameter, or option\n" "compute recompute registers from current next_step to end\n" + "copy copy parameters\n" "next_step shows current next_step\n" "help this message\n" "go program the memory controller and continue with u-boot\n" }; + if (var_is_set) { + if (getenv_f("ddr_interactive", buffer2, CONFIG_SYS_CBSIZE) > 0) { + p = buffer2; + } else { + var_is_set = 0; + } + } + /* * The strategy for next_step is that it points to the next * step in the computation process that needs to be done. */ while (1) { - /* - * No need to worry for buffer overflow here in - * this function; readline() maxes out at CFG_CBSIZE - */ - readline_into_buffer(prompt, buffer, 0); + if (var_is_set) { + char *pend = strchr(p, ';'); + if (pend) { + /* found command separator, copy sub-command */ + *pend = '\0'; + strcpy(buffer, p); + p = pend + 1; + } else { + /* separator not found, copy whole string */ + strcpy(buffer, p); + p = NULL; + var_is_set = 0; + } + } else { + /* + * No need to worry for buffer overflow here in + * this function; readline() maxes out at CFG_CBSIZE + */ + readline_into_buffer(prompt, buffer, 0); + } argc = parse_line(buffer, argv); if (argc == 0) continue; @@ -1425,64 +1513,160 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) continue; } - if (strcmp(argv[0], "edit") == 0) { - unsigned int i, j; + if (strcmp(argv[0], "copy") == 0) { unsigned int error = 0; unsigned int step_mask = 0; - unsigned int ctlr_mask = 0; - unsigned int dimm_mask = 0; - char *p_element = NULL; - char *p_value = NULL; + unsigned int src_ctlr_mask = 0; + unsigned int src_dimm_mask = 0; unsigned int dimm_number_required = 0; - unsigned int ctrl_num; - unsigned int dimm_num; - unsigned int matched = 0; + unsigned int src_ctlr_num = 0; + unsigned int src_dimm_num = 0; + unsigned int dst_ctlr_num = -1; + unsigned int dst_dimm_num = -1; + unsigned int i, num_dest_parms; if (argc == 1) { - /* Only the element and value must be last */ - printf("edit <c#> <d#> " - "<spd|dimmparms|commonparms|opts|" - "addresses|regs> <element> <value>\n"); - printf("for spd, specify byte number for " - "element\n"); + printf("copy <src c#> <src d#> <spd|dimmparms|commonparms|opts|addresses|regs> <dst c#> <dst d#>\n"); continue; } - for (i = 1; i < argc - 2; i++) { - for (j = 0; j < n_opts; j++) { - if (strcmp(options[j].data_name, - argv[i]) != 0) - continue; - step_mask |= options[j].step_mask; - dimm_number_required = - options[j].dimm_number_required; - matched = 1; - break; + error = fsl_ddr_parse_interactive_cmd( + argv, argc, + &step_mask, + &src_ctlr_mask, + &src_dimm_mask, + &dimm_number_required + ); + + /* XXX: only dimm_number_required and step_mask will + be used by this function. Parse the controller and + DIMM number separately because it is easier. */ + + if (error) + continue; + + /* parse source destination controller / DIMM */ + + num_dest_parms = dimm_number_required ? 2 : 1; + + for (i = 0; i < argc; i++) { + if (argv[i][0] == 'c') { + char c = argv[i][1]; + if (isdigit(c)) { + src_ctlr_num = (c - '0'); + break; + } } + } - if (matched) - continue; + for (i = 0; i < argc; i++) { + if (argv[i][0] == 'd') { + char c = argv[i][1]; + if (isdigit(c)) { + src_dimm_num = (c - '0'); + break; + } + } + } + + /* parse destination controller / DIMM */ + for (i = argc - 1; i >= argc - num_dest_parms; i--) { if (argv[i][0] == 'c') { char c = argv[i][1]; - if (isdigit(c)) - ctlr_mask |= 1 << (c - '0'); - continue; + if (isdigit(c)) { + dst_ctlr_num = (c - '0'); + break; + } } + } + for (i = argc - 1; i >= argc - num_dest_parms; i--) { if (argv[i][0] == 'd') { char c = argv[i][1]; - if (isdigit(c)) - dimm_mask |= 1 << (c - '0'); - continue; + if (isdigit(c)) { + dst_dimm_num = (c - '0'); + break; + } } + } + + /* TODO: validate inputs */ + + debug("src_ctlr_num = %u, src_dimm_num = %u, dst_ctlr_num = %u, dst_dimm_num = %u, step_mask = %x\n", + src_ctlr_num, src_dimm_num, dst_ctlr_num, dst_dimm_num, step_mask); - printf("unknown arg %s\n", argv[i]); - step_mask = 0; - error = 1; + + switch (step_mask) { + + case STEP_GET_SPD: + memcpy(&(pinfo->spd_installed_dimms[dst_ctlr_num][dst_dimm_num]), + &(pinfo->spd_installed_dimms[src_ctlr_num][src_dimm_num]), + sizeof(pinfo->spd_installed_dimms[0][0])); break; + + case STEP_COMPUTE_DIMM_PARMS: + memcpy(&(pinfo->dimm_params[dst_ctlr_num][dst_dimm_num]), + &(pinfo->dimm_params[src_ctlr_num][src_dimm_num]), + sizeof(pinfo->dimm_params[0][0])); + break; + + case STEP_COMPUTE_COMMON_PARMS: + memcpy(&(pinfo->common_timing_params[dst_ctlr_num]), + &(pinfo->common_timing_params[src_ctlr_num]), + sizeof(pinfo->common_timing_params[0])); + break; + + case STEP_GATHER_OPTS: + memcpy(&(pinfo->memctl_opts[dst_ctlr_num]), + &(pinfo->memctl_opts[src_ctlr_num]), + sizeof(pinfo->memctl_opts[0])); + break; + + /* someday be able to have addresses to copy addresses... */ + + case STEP_COMPUTE_REGS: + memcpy(&(pinfo->fsl_ddr_config_reg[dst_ctlr_num]), + &(pinfo->fsl_ddr_config_reg[src_ctlr_num]), + sizeof(pinfo->memctl_opts[0])); + break; + + default: + printf("unexpected step_mask value\n"); + } + + continue; + + } + + if (strcmp(argv[0], "edit") == 0) { + unsigned int error = 0; + unsigned int step_mask = 0; + unsigned int ctlr_mask = 0; + unsigned int dimm_mask = 0; + char *p_element = NULL; + char *p_value = NULL; + unsigned int dimm_number_required = 0; + unsigned int ctrl_num; + unsigned int dimm_num; + + if (argc == 1) { + /* Only the element and value must be last */ + printf("edit <c#> <d#> " + "<spd|dimmparms|commonparms|opts|" + "addresses|regs> <element> <value>\n"); + printf("for spd, specify byte number for " + "element\n"); + continue; } + error = fsl_ddr_parse_interactive_cmd( + argv, argc - 2, + &step_mask, + &ctlr_mask, + &dimm_mask, + &dimm_number_required + ); if (error) continue; @@ -1629,12 +1813,11 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) } if (strcmp(argv[0], "print") == 0) { - unsigned int i, j; unsigned int error = 0; unsigned int step_mask = 0; unsigned int ctlr_mask = 0; unsigned int dimm_mask = 0; - unsigned int matched = 0; + unsigned int dimm_number_required = 0; if (argc == 1) { printf("print [c<n>] [d<n>] [spd] [dimmparms] " @@ -1642,38 +1825,13 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo) continue; } - for (i = 1; i < argc; i++) { - for (j = 0; j < n_opts; j++) { - if (strcmp(options[j].data_name, - argv[i]) != 0) - continue; - step_mask |= options[j].step_mask; - matched = 1; - break; - } - - if (matched) - continue; - - if (argv[i][0] == 'c') { - char c = argv[i][1]; - if (isdigit(c)) - ctlr_mask |= 1 << (c - '0'); - continue; - } - - if (argv[i][0] == 'd') { - char c = argv[i][1]; - if (isdigit(c)) - dimm_mask |= 1 << (c - '0'); - continue; - } - - printf("unknown arg %s\n", argv[i]); - step_mask = 0; - error = 1; - break; - } + error = fsl_ddr_parse_interactive_cmd( + argv, argc, + &step_mask, + &ctlr_mask, + &dimm_mask, + &dimm_number_required + ); if (error) continue; diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c index d6b73c7..5311a26 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c @@ -532,9 +532,11 @@ phys_size_t fsl_ddr_sdram(void) /* Compute it once normally. */ #ifdef CONFIG_FSL_DDR_INTERACTIVE - if (getenv("ddr_interactive")) - total_memory = fsl_ddr_interactive(&info); - else + if (tstc() && (getc() == 'd')) { /* we got a key press of 'd' */ + total_memory = fsl_ddr_interactive(&info, 0); + } else if (fsl_ddr_interactive_env_var_exists()) { + total_memory = fsl_ddr_interactive(&info, 1); + } else #endif total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 0); diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c index 1986fea..2847094 100644 --- a/arch/powerpc/cpu/mpc8xxx/fdt.c +++ b/arch/powerpc/cpu/mpc8xxx/fdt.c @@ -297,10 +297,86 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev) fdt_strerror(err)); } #elif CONFIG_SYS_FSL_SEC_COMPAT >= 4 /* SEC4 */ +static u8 caam_get_era(void) +{ + static const struct { + u16 ip_id; + u8 maj_rev; + u8 era; + } caam_eras[] = { + {0x0A10, 1, 1}, + {0x0A10, 2, 2}, + {0x0A12, 1, 3}, + {0x0A14, 1, 3}, + {0x0A14, 2, 4}, + {0x0A16, 1, 4}, + {0x0A10, 3, 4}, + {0x0A11, 1, 4}, + {0x0A18, 1, 4}, + {0x0A11, 2, 5}, + {0x0A12, 2, 5}, + {0x0A13, 1, 5}, + {0x0A1C, 1, 5} + }; + + ccsr_sec_t __iomem *sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR; + u32 secvid_ms = in_be32(&sec->secvid_ms); + u32 ccbvid = in_be32(&sec->ccbvid); + u16 ip_id = (secvid_ms & SEC_SECVID_MS_IPID_MASK) >> + SEC_SECVID_MS_IPID_SHIFT; + u8 maj_rev = (secvid_ms & SEC_SECVID_MS_MAJ_REV_MASK) >> + SEC_SECVID_MS_MAJ_REV_SHIFT; + u8 era = (ccbvid & SEC_CCBVID_ERA_MASK) >> SEC_CCBVID_ERA_SHIFT; + + int i; + + if (era) /* This is '0' prior to CAAM ERA-6 */ + return era; + + for (i = 0; i < ARRAY_SIZE(caam_eras); i++) + if (caam_eras[i].ip_id == ip_id && + caam_eras[i].maj_rev == maj_rev) + return caam_eras[i].era; + + return 0; +} + +static void fdt_fixup_crypto_era(void *blob, u32 era) +{ + int err; + int crypto_node; + + crypto_node = fdt_path_offset(blob, "crypto"); + if (crypto_node < 0) { + printf("WARNING: Missing crypto node\n"); + return; + } + + err = fdt_setprop(blob, crypto_node, "fsl,sec-era", &era, + sizeof(era)); + if (err < 0) { + printf("ERROR: could not set fsl,sec-era property: %s\n", + fdt_strerror(err)); + } +} + void fdt_fixup_crypto_node(void *blob, int sec_rev) { - if (!sec_rev) + u8 era; + + if (!sec_rev) { fdt_del_node_and_alias(blob, "crypto"); + return; + } + + /* Add SEC ERA information in compatible */ + era = caam_get_era(); + if (era) { + fdt_fixup_crypto_era(blob, era); + } else { + printf("WARNING: Unable to get ERA for CAAM rev: %d\n", + sec_rev); + } } #endif diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c index ce1d71e..6f9d568 100644 --- a/arch/powerpc/cpu/mpc8xxx/law.c +++ b/arch/powerpc/cpu/mpc8xxx/law.c @@ -69,7 +69,7 @@ static inline void set_law_base_addr(int idx, phys_addr_t addr) void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) { - gd->used_laws |= (1 << idx); + gd->arch.used_laws |= (1 << idx); out_be32(LAWAR_ADDR(idx), 0); set_law_base_addr(idx, addr); @@ -81,7 +81,7 @@ void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) void disable_law(u8 idx) { - gd->used_laws &= ~(1 << idx); + gd->arch.used_laws &= ~(1 << idx); out_be32(LAWAR_ADDR(idx), 0); set_law_base_addr(idx, 0); @@ -112,7 +112,7 @@ static int get_law_entry(u8 i, struct law_entry *e) int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) { - u32 idx = ffz(gd->used_laws); + u32 idx = ffz(gd->arch.used_laws); if (idx >= FSL_HW_NUM_LAWS) return -1; @@ -128,11 +128,11 @@ int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id) u32 idx; /* we have no LAWs free */ - if (gd->used_laws == -1) + if (gd->arch.used_laws == -1) return -1; /* grab the last free law */ - idx = __ilog2(~(gd->used_laws)); + idx = __ilog2(~(gd->arch.used_laws)); if (idx >= FSL_HW_NUM_LAWS) return -1; @@ -240,9 +240,9 @@ void init_laws(void) int i; #if FSL_HW_NUM_LAWS < 32 - gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1); + gd->arch.used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1); #elif FSL_HW_NUM_LAWS == 32 - gd->used_laws = 0; + gd->arch.used_laws = 0; #else #error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes #endif @@ -255,7 +255,7 @@ void init_laws(void) u32 lawar = in_be32(LAWAR_ADDR(i)); if (lawar & LAW_EN) - gd->used_laws |= (1 << i); + gd->arch.used_laws |= (1 << i); } #if (defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)) || \ |