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| author | Lee Leahy <leroy.p.leahy@intel.com> | 2016-01-31 12:19:13 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-03-21 20:12:35 +0100 |
| commit | a4d81809137b8b53903303b201c2d1bfbc615143 (patch) | |
| tree | 6ecc8bfb79e267fb1480198a82739e3947900484 | |
| parent | b953d05e604917ad2acb935e06bcc0344f8a09a1 (diff) | |
| download | coreboot-a4d81809137b8b53903303b201c2d1bfbc615143.tar.xz | |
Documentation: x86 MTRR setup, TempRamExit and MTRR loading
Document how to test TempRamExit and verify the MTRR setup and loading.
TEST=None
Change-Id: I57a604fa139edac4b05453547d3caf185db491e0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/14113
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
| -rw-r--r-- | Documentation/Intel/development.html | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/Intel/development.html b/Documentation/Intel/development.html index a36acaa56a..a2ba2781e0 100644 --- a/Documentation/Intel/development.html +++ b/Documentation/Intel/development.html @@ -97,6 +97,7 @@ <li>Disable the <a target="_blank" href="SoC/soc.html#DisableShadowRom">Shadow ROM</a> </li> + <li>Enable CONFIG_DISPLAY_MTRRS to verify the MTRR configuration</li> <li> Implement the .init routine for the <a target="_blank" href="SoC/soc.html#ChipOperations">chip operations</a> @@ -115,6 +116,7 @@ Implement the <a target="_blank" href="SoC/soc.html#MemoryMap">memory map</a> </li> + <li>coreboot should now attempt to load the payload</li> </ol> @@ -185,6 +187,20 @@ <td>coreboot displays the memory map correctly during the BS_WRITE_TABLES state</td> </tr> <tr> + <td>MTRRs</td> + <td> + Set values: src/drivers/intel/fsp1_1/stack.c/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/stack.c;hb=HEAD#l42">setup_stack_and_mtrrs</a><br> + Load values: src/drivers/intel/fsp1_1/<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l71">after_raminit.S</a> + </td> + <td>Set: Post code 0x91 + (<a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/include/console/post_codes.h;hb=HEAD#l213">POST_FSP_TEMP_RAM_EXIT</a>) + is displayed by + <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l41">after_raminit.S</a><br> + Load: Post code 0x3C is displayed by + <a target="_blank" href="https://review.coreboot.org/gitweb?p=coreboot.git;a=blob;f=src/drivers/intel/fsp1_1/after_raminit.S;hb=HEAD#l152">after_raminit.S</a><br> + and CONFIG_DISPLAY_MTRRS=y displays the correct memory regions</td> + </tr> + <tr> <td>PCI Device Support</td> <td>Implement a PCI <a target="_blank" href="SoC/soc.html#DeviceDrivers">device driver</a></td> <td>The device is detected by coreboot and usable by the payload</td> |