Author: stepan
Date: 2008-02-20 12:11:18 +0100 (Wed, 20 Feb 2008)
New Revision: 3110
Modified:
trunk/util/flashrom/board_enable.c
Log:
flashrom: Add board_enable for Artec Group DBE61 and DBE62
Also add a comment about NULL subsystem IDs leaving the board entry out
of auto-detection logic.
Signed-off-by: Mart Raudsepp <[EMAIL PROTECTED]>
Acked-by: Luc Verhaegen <[EMAIL PROTECTED]>
Acked-by: Stefan Reinauer <[EMAIL PROTECTED]>
Modified: trunk/util/flashrom/board_enable.c
===================================================================
--- trunk/util/flashrom/board_enable.c 2008-02-19 20:30:25 UTC (rev 3109)
+++ trunk/util/flashrom/board_enable.c 2008-02-20 11:11:18 UTC (rev 3110)
@@ -28,6 +28,7 @@
#include <pci/pci.h>
#include <stdint.h>
#include <string.h>
+#include <fcntl.h>
#include "flash.h"
/*
@@ -368,12 +369,77 @@
}
/**
+ * Suited for Artec Group DBE61 and DBE62.
+ */
+static int board_artecgroup_dbe6x(const char *name)
+{
+#define DBE6x_MSR_DIVIL_BALL_OPTS 0x51400015
+#define DBE6x_PRI_BOOT_LOC_SHIFT (2)
+#define DBE6x_BOOT_OP_LATCHED_SHIFT (8)
+#define DBE6x_SEC_BOOT_LOC_SHIFT (10)
+#define DBE6x_PRI_BOOT_LOC (3 << DBE6x_PRI_BOOT_LOC_SHIFT)
+#define DBE6x_BOOT_OP_LATCHED (3 << DBE6x_BOOT_OP_LATCHED_SHIFT)
+#define DBE6x_SEC_BOOT_LOC (3 << DBE6x_SEC_BOOT_LOC_SHIFT)
+#define DBE6x_BOOT_LOC_FLASH (2)
+#define DBE6x_BOOT_LOC_FWHUB (3)
+
+ unsigned long msr[2];
+ int msr_fd;
+ unsigned long boot_loc;
+
+ msr_fd = open("/dev/cpu/0/msr", O_RDWR);
+ if (msr_fd == -1) {
+ perror("open /dev/cpu/0/msr");
+ return -1;
+ }
+
+ if (lseek(msr_fd, DBE6x_MSR_DIVIL_BALL_OPTS, SEEK_SET) == -1) {
+ perror("lseek");
+ close(msr_fd);
+ return -1;
+ }
+
+ if (read(msr_fd, (void*) msr, 8) != 8) {
+ perror("read");
+ close(msr_fd);
+ return -1;
+ }
+
+ if ((msr[0] & (DBE6x_BOOT_OP_LATCHED)) ==
+ (DBE6x_BOOT_LOC_FWHUB << DBE6x_BOOT_OP_LATCHED_SHIFT))
+ boot_loc = DBE6x_BOOT_LOC_FWHUB;
+ else
+ boot_loc = DBE6x_BOOT_LOC_FLASH;
+
+ msr[0] &= ~(DBE6x_PRI_BOOT_LOC | DBE6x_SEC_BOOT_LOC);
+ msr[0] |= ((boot_loc << DBE6x_PRI_BOOT_LOC_SHIFT) |
+ (boot_loc << DBE6x_SEC_BOOT_LOC_SHIFT));
+
+ if (lseek(msr_fd, DBE6x_MSR_DIVIL_BALL_OPTS, SEEK_SET) == -1) {
+ perror("lseek");
+ close(msr_fd);
+ return -1;
+ }
+
+ if (write(msr_fd, (void*) msr, 8) != 8) {
+ perror("write");
+ close(msr_fd);
+ return -1;
+ }
+
+ close(msr_fd);
+ return 0;
+}
+
+/**
* We use 2 sets of IDs here, you're free to choose which is which. This
* is to provide a very high degree of certainty when matching a board on
* the basis of subsystem/card IDs. As not every vendor handles
* subsystem/card IDs in a sane manner.
*
* Keep the second set NULLed if it should be ignored.
+ *
+ * Keep the subsystem IDs NULLed if they don't identify the board fully.
*/
struct board_pciid_enable {
/* Any device, but make it sensible, like the ISA bridge. */
@@ -427,6 +493,10 @@
"epox", "ep-bx3", "EPoX EP-BX3", board_epox_ep_bx3},
{0x8086, 0x1130, 0x0000, 0x0000, 0x105a, 0x0d30, 0x105a, 0x4d33,
"acorp", "6a815epd", "Acorp 6A815EPD", board_acorp_6a815epd},
+ {0x1022, 0x2090, 0x0000, 0x0000, 0x1022, 0x2080, 0x0000, 0x0000,
+ "artecgroup", "dbe61", "Artec Group DBE61", board_artecgroup_dbe6x},
+ {0x1022, 0x2090, 0x0000, 0x0000, 0x1022, 0x2080, 0x0000, 0x0000,
+ "artecgroup", "dbe62", "Artec Group DBE62", board_artecgroup_dbe6x},
{0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL} /* Keep this */
};
--
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