*/
#include <common.h>
+#include <malloc.h>
+#include <asm/acpi_table.h>
#include <asm/io.h>
#include <asm/ptrace.h>
#include <asm/zimage.h>
#include <asm/arch/timestamp.h>
#endif
#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
+#include <linux/libfdt.h>
/*
* Memory lay-out:
command_line[0] = '\0';
- env_command_line = getenv("bootargs");
+ env_command_line = env_get("bootargs");
/* set console= argument if we use a serial console */
if (!strstr(env_command_line, "console=")) {
- if (!strcmp(getenv("stdout"), "serial")) {
+ if (!strcmp(env_get("stdout"), "serial")) {
/* We seem to use serial console */
sprintf(command_line, "console=ttyS0,%s ",
- getenv("baudrate"));
+ env_get("baudrate"));
}
}
}
}
+static int setup_device_tree(struct setup_header *hdr, const void *fdt_blob)
+{
+ int bootproto = get_boot_protocol(hdr);
+ struct setup_data *sd;
+ int size;
+
+ if (bootproto < 0x0209)
+ return -ENOTSUPP;
+
+ if (!fdt_blob)
+ return 0;
+
+ size = fdt_totalsize(fdt_blob);
+ if (size < 0)
+ return -EINVAL;
+
+ size += sizeof(struct setup_data);
+ sd = (struct setup_data *)malloc(size);
+ if (!sd) {
+ printf("Not enough memory for DTB setup data\n");
+ return -ENOMEM;
+ }
+
+ sd->next = hdr->setup_data;
+ sd->type = SETUP_DTB;
+ sd->len = fdt_totalsize(fdt_blob);
+ memcpy(sd->data, fdt_blob, sd->len);
+ hdr->setup_data = (unsigned long)sd;
+
+ return 0;
+}
+
struct boot_params *load_zimage(char *image, unsigned long kernel_size,
ulong *load_addressp)
{
hdr->setup_move_size = 0x9100;
}
-#if defined(CONFIG_INTEL_MID)
- hdr->hardware_subarch = X86_SUBARCH_INTEL_MID;
-#endif
-
/* build command line at COMMAND_LINE_OFFSET */
build_command_line(cmd_line, auto_boot);
}
+#ifdef CONFIG_INTEL_MID
+ if (bootproto >= 0x0207)
+ hdr->hardware_subarch = X86_SUBARCH_INTEL_MID;
+#endif
+
+#ifdef CONFIG_GENERATE_ACPI_TABLE
+ if (bootproto >= 0x020e)
+ hdr->acpi_rsdp_addr = acpi_get_rsdp_addr();
+#endif
+
+ setup_device_tree(hdr, (const void *)env_get_hex("fdtaddr", 0));
setup_video(&setup_base->screen_info);
return 0;
/* argv[1] holds the address of the bzImage */
s = argv[1];
} else {
- s = getenv("fileaddr");
+ s = env_get("fileaddr");
}
if (s)