Added module to generate u-boot config file. Added platform overrides for base files.

SVN-Revision: 6870

1 files changed, 125 insertions, 0 deletions

diff --git a/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c b/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c
new file mode 100644
index 0000000000..e1e9e371e6
--- /dev/null
+++ b/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c
@@ -0,0 +1,125 @@
+/*
+ * ubparams.c
+ * 
+ * Generate a u-boot parameter block with correct crc
+ *
+ * (C) 1007 Guthrie Consulting
+ * hamish@prodigi.ch
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef __ASSEMBLY__
+#define __ASSEMBLY__
+#endif
+#define __ASM_STUB_PROCESSOR_H__
+#include <config.h>
+#undef __ASSEMBLY__
+#include <environment.h>
+
+#define XMK_STR(x)  #x
+#define MK_STR(x)  XMK_STR(x)
+
+extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
+
+#if !defined(ENV_CRC)
+#define ENV_CRC ~0
+#endif
+
+static char *environment[] = {
+	"bootdelay=3\0"
+	"baudrate=115200\0"
+	"stdin=serial\0"
+	"stdout=serial\0"
+	"stderr=serial\0"
+	"partitions=mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data)\0"
+	"fbargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
+	"rdba=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data) root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
+	"rdram=run rdba; tftp 21000000 vImage; tftp 21200000 root.squashfs; bootm 21000000\0"
+	"flash=run fbargs; bootm 0xc0042000\0"
+	"bootargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
+	"bootcmd=bootm 0xc0042000\0"
+	"ipaddr=10.0.1.73\0"
+	"serverip=10.0.1.210\0"
+	"\0"
+	};
+
+int main(int argc, char *argv[]) {
+	env_t *envptr;
+	char *src, *srcptr;
+	char *dataptr;
+	FILE *params;
+	int argfail = 1;
+	char newmac[30];
+	char newser[30];
+	int paramlen = 0;
+	int progmac = 0;
+	int progser = 0;
+
+	if (argc < 3) {
+		printf ("Invalid arguments\n");
+		return 1;
+		}
+
+	switch (argc) {
+		case 5:
+			if (strcmp(argv[3], "--serial") == 0) {
+				argfail = 0;
+				sprintf(newser, "serial#=%s", argv[4]);
+				progser = 1;
+				}
+		case 3:
+			if (strcmp(argv[1], "--mac") == 0) {
+				argfail = 0;
+				sprintf(newmac, "ethaddr=%s", argv[2]);
+				progmac = 1;
+				}
+			else
+				argfail = 1;
+		}
+
+	if (argfail) {
+		printf("Invalid arguments\n");
+		return 1;
+		}
+
+
+	src = srcptr = *environment;
+	envptr = (env_t *)malloc(CFG_ENV_SIZE);
+	dataptr = (char *)envptr + ENV_HEADER_SIZE;
+
+	while(*srcptr) {
+		//printf("%d, %s\n", strlen(srcptr), srcptr);
+		paramlen += strlen(srcptr) + 1;
+		srcptr += strlen(srcptr) + 1;
+		}
+
+	printf("Make u-boot params\n");
+	printf("Params size is %d\n", CFG_ENV_SIZE);
+
+	memset(envptr, 0, CFG_ENV_SIZE);
+	memcpy(dataptr, src, paramlen);
+	dataptr += paramlen;
+
+	if (progmac) {
+		memcpy(dataptr, newmac, strlen(newmac));
+		dataptr += strlen(newmac) + 1;
+		}
+
+	if (progser) {
+		memcpy(dataptr, newser, strlen(newser));
+		dataptr += strlen(newser) + 1;
+		}
+
+	envptr->crc = crc32(0, envptr->data, ENV_SIZE);
+
+	params = fopen("params", "w");
+	fwrite(envptr, CFG_ENV_SIZE, 1, params);
+	fclose(params);
+
+	free(envptr);
+	return 0;
+}