CTRL_OPTIONS(rcw_override),
CTRL_OPTIONS(rcw_1),
CTRL_OPTIONS(rcw_2),
+ CTRL_OPTIONS(ddr_cdr1),
+ CTRL_OPTIONS(ddr_cdr2),
CTRL_OPTIONS(tCKE_clock_pulse_width_ps),
CTRL_OPTIONS(tFAW_window_four_activates_ps),
CTRL_OPTIONS(trwt_override),
CFG_REGS(timing_cfg_5),
CFG_REGS(ddr_zq_cntl),
CFG_REGS(ddr_wrlvl_cntl),
+ CFG_REGS(ddr_wrlvl_cntl_2),
+ CFG_REGS(ddr_wrlvl_cntl_3),
CFG_REGS(ddr_sr_cntr),
CFG_REGS(ddr_sdram_rcw_1),
CFG_REGS(ddr_sdram_rcw_2),
CFG_REGS(ddr_cdr2),
CFG_REGS(err_disable),
CFG_REGS(err_int_en),
+ CFG_REGS(ddr_eor),
};
static const unsigned int n_opts = ARRAY_SIZE(options);
CFG_REGS(timing_cfg_5),
CFG_REGS(ddr_zq_cntl),
CFG_REGS(ddr_wrlvl_cntl),
+ CFG_REGS(ddr_wrlvl_cntl_2),
+ CFG_REGS(ddr_wrlvl_cntl_3),
CFG_REGS(ddr_sr_cntr),
CFG_REGS(ddr_sdram_rcw_1),
CFG_REGS(ddr_sdram_rcw_2),
CFG_REGS(err_int_en),
CFG_REGS(ddr_sdram_rcw_2),
CFG_REGS(ddr_sdram_rcw_2),
-
+ CFG_REGS(ddr_eor),
};
static const unsigned int n_opts = ARRAY_SIZE(options);
CTRL_OPTIONS(rcw_override),
CTRL_OPTIONS(rcw_1),
CTRL_OPTIONS(rcw_2),
+ CTRL_OPTIONS_HEX(ddr_cdr1),
+ CTRL_OPTIONS_HEX(ddr_cdr2),
CTRL_OPTIONS(tCKE_clock_pulse_width_ps),
CTRL_OPTIONS(tFAW_window_four_activates_ps),
CTRL_OPTIONS(trwt_override),
#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),
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"
"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;
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;
+ }
+ }
+ }
+
+ 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;
+ }
}
+ }
- if (matched)
- continue;
+ /* 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);
+
+
+ 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;
- printf("unknown arg %s\n", argv[i]);
- step_mask = 0;
- error = 1;
+ 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;
* doesn't return
*/
do_reset(NULL, 0, 0, NULL);
+ printf("Reset didn't work\n");
}
if (strcmp(argv[0], "recompute") == 0) {
}
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] "
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;
projects / karo-tx-uboot.git / blobdiff