Add support for Intel Lynx Point low-power and Wellsburg
New IDs taken from Intel's patches for the Linux kernel.
Also, refine original Lynx Point naming etc.
Corresponding to flashrom svn r1656.
Based on the chromiumos patch
Change-Id: I303a05baa80e4449e70d20adf78ebc7128b88d8e
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/chipset_enable.c b/chipset_enable.c
index 1e2df21..3979347 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -512,6 +512,8 @@
static const char *const straps_names_ich7_nm10[] = { "reserved", "SPI", "PCI", "LPC" };
static const char *const straps_names_ich8910[] = { "SPI", "SPI", "PCI", "LPC" };
static const char *const straps_names_pch567[] = { "LPC", "reserved", "PCI", "SPI" };
+ static const char *const straps_names_pch8[] = { "LPC", "reserved", "reserved", "SPI" };
+ static const char *const straps_names_pch8_lp[] = { "SPI", "LPC", "unknown", "unknown" };
static const char *const straps_names_unknown[] = { "unknown", "unknown", "unknown", "unknown" };
switch (ich_generation) {
@@ -534,6 +536,15 @@
case CHIPSET_7_SERIES_PANTHER_POINT:
straps_names = straps_names_pch567;
break;
+ case CHIPSET_8_SERIES_LYNX_POINT:
+ straps_names = straps_names_pch8;
+ break;
+ case CHIPSET_8_SERIES_LYNX_POINT_LP:
+ straps_names = straps_names_pch8_lp;
+ break;
+ case CHIPSET_8_SERIES_WELLSBURG: // FIXME: check datasheet
+ straps_names = straps_names_unknown;
+ break;
default:
msg_gerr("%s: unknown ICH generation. Please report!\n",
__func__);
@@ -557,7 +568,18 @@
msg_pdbg("GCS = 0x%x: ", gcs);
msg_pdbg("BIOS Interface Lock-Down: %sabled, ",
(gcs & 0x1) ? "en" : "dis");
- bbs = (gcs >> 10) & 0x3;
+
+ switch (ich_generation) {
+ case CHIPSET_8_SERIES_LYNX_POINT_LP:
+ case CHIPSET_8_SERIES_WELLSBURG: // FIXME: check datasheet
+ /* Lynx Point LP uses a single bit for GCS */
+ bbs = (gcs >> 10) & 0x1;
+ break;
+ default:
+ /* Older chipsets use two bits for GCS */
+ bbs = (gcs >> 10) & 0x3;
+ break;
+ }
msg_pdbg("Boot BIOS Straps: 0x%x (%s)\n", bbs, straps_names[bbs]);
buc = mmio_readb(rcrb + 0x3414);
@@ -635,6 +657,18 @@
return enable_flash_ich_dc_spi(dev, name, CHIPSET_8_SERIES_LYNX_POINT);
}
+/* Lynx Point aka. 8 series low-power */
+static int enable_flash_pch8_lp(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_dc_spi(dev, name, CHIPSET_8_SERIES_LYNX_POINT_LP);
+}
+
+/* Wellsburg (for Haswell-EP Xeons) */
+static int enable_flash_pch8_wb(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_dc_spi(dev, name, CHIPSET_8_SERIES_WELLSBURG);
+}
+
static int via_no_byte_merge(struct pci_dev *dev, const char *name)
{
uint8_t val;
@@ -1468,37 +1502,73 @@
{0x8086, 0x8119, OK, "Intel", "SCH Poulsbo", enable_flash_poulsbo},
{0x8086, 0x8186, OK, "Intel", "Atom E6xx(T)/Tunnel Creek", enable_flash_tunnelcreek},
{0x8086, 0x8c40, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c41, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c42, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c41, NT, "Intel", "Lynx Point Mobile Engineering Sample", enable_flash_pch8},
+ {0x8086, 0x8c42, NT, "Intel", "Lynx Point Desktop Engineering Sample", enable_flash_pch8},
{0x8086, 0x8c43, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c44, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c44, NT, "Intel", "Z87", enable_flash_pch8},
{0x8086, 0x8c45, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c46, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c46, NT, "Intel", "Z85", enable_flash_pch8},
{0x8086, 0x8c47, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c48, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c49, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c4a, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c4b, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c4c, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c49, NT, "Intel", "HM86", enable_flash_pch8},
+ {0x8086, 0x8c4a, NT, "Intel", "H87", enable_flash_pch8},
+ {0x8086, 0x8c4b, NT, "Intel", "HM87", enable_flash_pch8},
+ {0x8086, 0x8c4c, NT, "Intel", "Q85", enable_flash_pch8},
{0x8086, 0x8c4d, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c4e, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c4f, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c50, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c4e, NT, "Intel", "Q87", enable_flash_pch8},
+ {0x8086, 0x8c4f, NT, "Intel", "QM87", enable_flash_pch8},
+ {0x8086, 0x8c50, NT, "Intel", "B85", enable_flash_pch8},
{0x8086, 0x8c51, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c52, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c52, NT, "Intel", "C222", enable_flash_pch8},
{0x8086, 0x8c53, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c54, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c54, NT, "Intel", "C224", enable_flash_pch8},
{0x8086, 0x8c55, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c56, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c56, NT, "Intel", "C226", enable_flash_pch8},
{0x8086, 0x8c57, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c58, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c59, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c5a, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c5b, NT, "Intel", "Lynx Point", enable_flash_pch8},
- {0x8086, 0x8c5c, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x8c5c, NT, "Intel", "H81", enable_flash_pch8},
{0x8086, 0x8c5d, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c5e, NT, "Intel", "Lynx Point", enable_flash_pch8},
{0x8086, 0x8c5f, NT, "Intel", "Lynx Point", enable_flash_pch8},
+ {0x8086, 0x9c41, NT, "Intel", "Lynx Point LP Engineering Sample", enable_flash_pch8_lp},
+ {0x8086, 0x9c43, NT, "Intel", "Lynx Point LP Premium", enable_flash_pch8_lp},
+ {0x8086, 0x9c45, NT, "Intel", "Lynx Point LP Mainstream", enable_flash_pch8_lp},
+ {0x8086, 0x9c47, NT, "Intel", "Lynx Point LP Value", enable_flash_pch8_lp},
+ {0x8086, 0x8d40, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d41, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d42, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d43, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d44, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d45, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d46, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d47, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d48, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d49, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d4a, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d4b, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d4c, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d4d, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d4e, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d4f, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d50, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d51, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d52, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d53, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d54, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d55, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d56, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d57, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d58, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d59, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d5a, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d5b, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d5c, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d5d, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d5e, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
+ {0x8086, 0x8d5f, NT, "Intel", "Wellsburg", enable_flash_pch8_wb},
#endif
{0},
};