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-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_clk.c51
-rw-r--r--common/cmd_pxe.c79
3 files changed, 125 insertions, 6 deletions
diff --git a/common/Makefile b/common/Makefile
index 4d99ecd..a83246e 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_CMD_BOOTLDR) += cmd_bootldr.o
obj-$(CONFIG_CMD_BOOTSTAGE) += cmd_bootstage.o
obj-$(CONFIG_CMD_CACHE) += cmd_cache.o
obj-$(CONFIG_CMD_CBFS) += cmd_cbfs.o
+obj-$(CONFIG_CMD_CLK) += cmd_clk.o
obj-$(CONFIG_CMD_CONSOLE) += cmd_console.o
obj-$(CONFIG_CMD_CPLBINFO) += cmd_cplbinfo.o
obj-$(CONFIG_DATAFLASH_MMC_SELECT) += cmd_dataflash_mmc_mux.o
diff --git a/common/cmd_clk.c b/common/cmd_clk.c
new file mode 100644
index 0000000..6d3d46a
--- /dev/null
+++ b/common/cmd_clk.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2013 Xilinx, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <command.h>
+#include <clk.h>
+
+int __weak soc_clk_dump(void)
+{
+ puts("Not implemented\n");
+ return 1;
+}
+
+static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ return soc_clk_dump();
+}
+
+static cmd_tbl_t cmd_clk_sub[] = {
+ U_BOOT_CMD_MKENT(dump, 1, 1, do_clk_dump, "", ""),
+};
+
+static int do_clk(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ cmd_tbl_t *c;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ /* Strip off leading 'clk' command argument */
+ argc--;
+ argv++;
+
+ c = find_cmd_tbl(argv[0], &cmd_clk_sub[0], ARRAY_SIZE(cmd_clk_sub));
+
+ if (c)
+ return c->cmd(cmdtp, flag, argc, argv);
+ else
+ return CMD_RET_USAGE;
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char clk_help_text[] =
+ "dump - Print clock frequencies";
+#endif
+
+U_BOOT_CMD(clk, 2, 1, do_clk, "CLK sub-system", clk_help_text);
diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index c27ec35..2bd572d 100644
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -445,6 +445,7 @@ struct pxe_label {
char *append;
char *initrd;
char *fdt;
+ char *fdtdir;
int ipappend;
int attempted;
int localboot;
@@ -517,6 +518,9 @@ static void label_destroy(struct pxe_label *label)
if (label->fdt)
free(label->fdt);
+ if (label->fdtdir)
+ free(label->fdtdir);
+
free(label);
}
@@ -675,13 +679,67 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
bootm_argv[3] = getenv("fdt_addr_r");
/* if fdt label is defined then get fdt from server */
- if (bootm_argv[3] && label->fdt) {
- if (get_relfile_envaddr(cmdtp, label->fdt, "fdt_addr_r") < 0) {
- printf("Skipping %s for failure retrieving fdt\n",
- label->name);
- return 1;
+ if (bootm_argv[3]) {
+ char *fdtfile = NULL;
+ char *fdtfilefree = NULL;
+
+ if (label->fdt) {
+ fdtfile = label->fdt;
+ } else if (label->fdtdir) {
+ fdtfile = getenv("fdtfile");
+ /*
+ * For complex cases, it might be worth calling a
+ * board- or SoC-provided function here to provide a
+ * better default:
+ *
+ * if (!fdtfile)
+ * fdtfile = gen_fdtfile();
+ *
+ * If this is added, be sure to keep the default below,
+ * or move it to the default weak implementation of
+ * gen_fdtfile().
+ */
+ if (!fdtfile) {
+ char *soc = getenv("soc");
+ char *board = getenv("board");
+ char *slash;
+
+ len = strlen(label->fdtdir);
+ if (!len)
+ slash = "./";
+ else if (label->fdtdir[len - 1] != '/')
+ slash = "/";
+ else
+ slash = "";
+
+ len = strlen(label->fdtdir) + strlen(slash) +
+ strlen(soc) + 1 + strlen(board) + 5;
+ fdtfilefree = malloc(len);
+ if (!fdtfilefree) {
+ printf("malloc fail (FDT filename)\n");
+ return 1;
+ }
+
+ snprintf(fdtfilefree, len, "%s%s%s-%s.dtb",
+ label->fdtdir, slash, soc, board);
+ fdtfile = fdtfilefree;
+ }
}
- } else
+
+ if (fdtfile) {
+ int err = get_relfile_envaddr(cmdtp, fdtfile, "fdt_addr_r");
+ free(fdtfilefree);
+ if (err < 0) {
+ printf("Skipping %s for failure retrieving fdt\n",
+ label->name);
+ return 1;
+ }
+ } else {
+ bootm_argv[3] = NULL;
+ }
+ }
+
+ if (!bootm_argv[3])
bootm_argv[3] = getenv("fdt_addr");
if (bootm_argv[3])
@@ -716,6 +774,7 @@ enum token_type {
T_PROMPT,
T_INCLUDE,
T_FDT,
+ T_FDTDIR,
T_ONTIMEOUT,
T_IPAPPEND,
T_INVALID
@@ -745,7 +804,10 @@ static const struct token keywords[] = {
{"append", T_APPEND},
{"initrd", T_INITRD},
{"include", T_INCLUDE},
+ {"devicetree", T_FDT},
{"fdt", T_FDT},
+ {"devicetreedir", T_FDTDIR},
+ {"fdtdir", T_FDTDIR},
{"ontimeout", T_ONTIMEOUT,},
{"ipappend", T_IPAPPEND,},
{NULL, T_INVALID}
@@ -1134,6 +1196,11 @@ static int parse_label(char **c, struct pxe_menu *cfg)
err = parse_sliteral(c, &label->fdt);
break;
+ case T_FDTDIR:
+ if (!label->fdtdir)
+ err = parse_sliteral(c, &label->fdtdir);
+ break;
+
case T_LOCALBOOT:
label->localboot = 1;
err = parse_integer(c, &label->localboot_val);