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authorMart Raudsepp <mart.raudsepp@artecdesign.ee>2008-02-20 11:11:18 +0000
committerStefan Reinauer <stepan@openbios.org>2008-02-20 11:11:18 +0000
commit787e4c9fd5d1d5306589df33328b35746e0cdb35 (patch)
tree5f48fcd9b60c7f2b5f3afc85aa4d5e9b8a981bc0
parentb05d4bb77e5aa53896469481152a1cbacd0396ee (diff)
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 <mart.raudsepp@artecdesign.ee> Acked-by: Luc Verhaegen <libv@skynet.be> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3110 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r--util/flashrom/board_enable.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/util/flashrom/board_enable.c b/util/flashrom/board_enable.c
index 907774d9d4..da5043f30f 100644
--- a/util/flashrom/board_enable.c
+++ b/util/flashrom/board_enable.c
@@ -28,6 +28,7 @@
#include <pci/pci.h>
#include <stdint.h>
#include <string.h>
+#include <fcntl.h>
#include "flash.h"
/*
@@ -368,12 +369,77 @@ static int board_acorp_6a815epd(const char *name)
}
/**
+ * 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 @@ struct board_pciid_enable board_pciid_enables[] = {
"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 */
};