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path: root/src/soc/intel/fsp_baytrail/baytrail
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2015-04-04build system: rename __BOOT_BLOCK__ and __VER_STAGE__Patrick Georgi
Drop the inner underscore for consistency. Follows the commit stated below. Change-Id: I75cde6e2cd55d2c0fbb5a2d125c359d91e14cf6d Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Based-on-Change-Id: I6a1f25f7077328a8b5201a79b18fc4c2e22d0b06 Based-on-Signed-off-by: Julius Werner <jwerner@chromium.org> Based-on-Reviewed-on: https://chromium-review.googlesource.com/219172 Reviewed-on: http://review.coreboot.org/9290 Reviewed-by: Aaron Durbin <adurbin@google.com> Tested-by: build bot (Jenkins)
2015-03-12intel/fsp_baytrail: Add PCI Root Port IRQ RoutingMartin Roth
This change generates the ASL tables needed for the PCIe bridge routing. It generates this ASL (swizzled for each of the 8 functions) Name(RP1P, Package() { Package() {0x0000ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 }, Package() {0x0000ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 }, Package() {0x0000ffff, 2, \_SB.PCI0.LPCB.LNKG, 0 }, Package() {0x0000ffff, 3, \_SB.PCI0.LPCB.LNKH, 0 }, }) Name(RP1A, Package() { Package() {0x0000ffff, 0, 0, 20 }, Package() {0x0000ffff, 1, 0, 21 }, Package() {0x0000ffff, 2, 0, 22 }, Package() {0x0000ffff, 3, 0, 23 }, }) Device(RP01) { Name(_ADR, 0x1c0001) Name(_PRW, Package() { 0, 0 }) Method(_PRT,0) { If(PICM) { Return (RP1A) } Else { Return (RP1P) } } } Change-Id: Id51261c11f8457fe2150f2b646aafc4fe1ffec30 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/8429 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-09coreboot: fix munged license textAaron Durbin
At some point the license text for a file was incorrectly changed. That license was then copied and pasted. I'm sure it was myself. Anyhow, fix the bustedness. Change-Id: I276083d40ea03782e11da7b7518eb708a08ff7cd Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/8620 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-03-05fsp_baytrail: Add I2C driverWerner Zeh
Add a driver wich can handle the internal I2C controllers of Baytrail SoC. This driver is not suitable for the SMBus controller. Change-Id: I841c3991a2fb0f8b92b8e59ec02d62f5866f5bdf Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: http://review.coreboot.org/8401 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-02-15x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointerKevin Paul Herbert
On x86, change the type of the address parameter in read8()/read16/read32()/write8()/write16()/write32() to be a pointer, instead of unsigned long. Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330 Signed-off-by: Kevin Paul Herbert <kph@meraki.net> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/7784 Tested-by: build bot (Jenkins)
2015-02-13fsp_baytrail: Add macros to define 20K pull-up and downWerner Zeh
Add two macros to gpio.h which allow to setup 20K pull-up or pull-down resistor for a given GPIO. Change-Id: Ie3bc4d40df588ed682cc692e2a80527b9e62a483 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: http://review.coreboot.org/8402 Reviewed-by: Martin Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-01-27CBMEM: Do not use get_top_of_ram() with DYNAMIC_CBMEMKyösti Mälkki
The name was always obscure and confusing. Instead define cbmem_top() directly in the chipset code for x86 like on ARMs. TODO: Check TSEG alignment, it used for MTRR programming. Change-Id: Ibbe5f05ab9c7d87d09caa673766cd17d192cd045 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7888 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-12-19fsp_baytrail: Initialize LPC pads in bootblock for port 80Martin Roth
Port 80h codes were coming out of bootblock and romstage scrambled, or were not coming out at all. Initializing the LPC signal pads as LPC fixes that issue. Change-Id: I16943513f2eb6fe8fa58766aaa82dac182440c34 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7802 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@gmx.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-19fsp_baytrail: Remove GPIO_NC1 #defineMartin Roth
The GPIO_NC1 #define was added to handle GPIOs that are not on func0. This is already handled elsewhere in the GPIO code, so is not needed. - Remove the single GPIO_NC1 from platforms using fsp_baytrail - Revert the GPIO_INPUT_PU_10k #define to remove the _func argument. Update everywhere this macro is called. - Remove GPIO_NC1 Change-Id: I32f337af7bc88eab821d9a8c375145b45718275f Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7849 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-19baytrail SOCs: Add missing comma in gpio.hMartin Roth
The GPIO_OUT_LOW #define was missing an internal comma in both soc/intel/baytrail and soc/intel/fsp_baytrail. Thanks to Werner Zeh for pointing this out. Change-Id: I2e5507058739e5fdc2c0e43e0380058458870e46 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7801 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-17fsp_baytrail: Add code to read GPIOs in romstageMartin Roth
- Build gpio.c into romstage - Add functions to translate the GPIO # to a pad #, then return the value read from the GPIO. - Add functions to configure the GPIO - Function, Pull up/down, pull strength, Input/Output, and Output level. Change-Id: Ic37dfc9a74a598023bdf797d31087428adec176a Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7796 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-09fsp platfoms: add prototype & consolidate main entry-pointMartin Roth
- In '-ffreestanding' main() is just as any other function and so it needs a type-signature. Fixes a clang warning. - Bay Trail and Rangeley have the updated romstage.c with the code moved into the chipset, put the prototype in romstage.c. - The sandybridge code has not been updated, so the prototype for it goes into chipset_fsp_util.h, next to the prototype for romstage_main_continue. - Correct the return value of baytrail main() from void * to void and remove the unnecessary asmlinkage tag. I'm surprised that this didn't generate a warning... Change-Id: I85ac0797d1e55d2b7ffdca039a52820d7827e704 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7724 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-08intel/fsp_baytrail: Spelling fixesMartin Roth
Change-Id: Ica9e3a91718a7e490ff80e5029fc29650355eb47 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7704 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-05fsp_baytrail: Update function disable codeMartin Roth
- The EDS has the function disable bit for eMMC incorrectly listed as 8. Changing it back to the correct bit 11. - The FSP will disable functions that it is told are disabled, so coreboot code that disables the functions is redundant. Removing it. Change-Id: I95c31d92d3af5182ddf7fd47f651bbb61cdedb82 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/7653 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-14intel/fsp_baytrail: Add padding so device_nvs location matches ACPIScott Radcliffe
The offset of the device_nvs in the gnvs struct is expected to be 0x1000. It is actually 0x100 so padding is needed to move device_nvs to the expected location. ACPI references to device_nvs objects will be correct with the padding. This was tested using a Micro Industries customized Baytrail-I board based on the Intel Bayley Bay CRB. In intel/baytrail/nvs.h, there's a Google customized structure located at 0x0100-0x0FFF that is removed from the fsp_baytrail/nvs.h which explains the mismatch here. Change-Id: I4721a79b53b5b3345ff9b0c053bdd31d2cf9cb61 Signed-off-by: Scott Radcliffe <sradcliffe@microind.com> Reviewed-on: http://review.coreboot.org/7038 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-14baytrail: Add padding to the end of device_nvs to match ACPIScott Radcliffe
ACPI globalnvs.asl expects the gnvs memory area size to be 0x2000. Padding has been added to device_nvs struct to reserve the full 0x2000 bytes for gnvs usage. No known issues are caused by having the GNVS area shorter than what ACPI thinks. Since there's nothing defined in this area, O/S shouldn't try to access it. Only problem might be if O/S notices the SSDT is located within the GNVS defined area. I verified that the next table written to memory (SSDT) is 0x2000 past GNVS start using a custom-designed Baytrail-I motherboard based on the Intel Bayley Bay CRB. Change-Id: I9792954c7a3403eba6f37d7e53ea4a9ed3a2e4ac Signed-off-by: Scott Radcliffe <sradcliffe@microind.com> Reviewed-on: http://review.coreboot.org/7039 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-09-29intel/fsp_baytrail: Add S3 suspend/resume SupportMohan D'Costa
This adds S3 Suspend / Resume support to Intel's Bay Trail FSP It is based on the "src/soc/intel/baytrail/romstage/romstage.c" implementation. Change-Id: If0011068eb7290d1b764c5c4b12c17375fb69008 Signed-off-by: Mohan D'Costa <mohan@ndr.co.jp> Reviewed-on: http://review.coreboot.org/6937 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins)
2014-08-01fsp_baytrail/.../gpio.h: Add GPIO_NC1 for GPIOS on func 1Martin Roth
The GPIO_NC setting sets up the gpio as a no-connect - sets it as an input, and pulls it high. It makes an assumption that the GPIO function is muxing function 0. There are a few GPIOs that are on function 1 instead: * GPIO_S0_SC[092-93] * GPIO_S5[11-21] For these GPIOs, use the GPIO_NC1 setting instead of GPIO_NC. Change-Id: Iac6790b40e87ad4ac9a3b265a8e10662186c1201 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/6428 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-07-08soc: Trivial - drop trailing blank lines at EOFEdward O'Callaghan
Change-Id: I1829c77f41cc809b590d00ef5522f368bd5fd814 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/6208 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-06-18ACPI: Remove CBMEM TOC from GNVSKyösti Mälkki
This existed for ChromeOS but was no longer used with DYNAMIC_CBMEM. Change-Id: I558a7ae333e5874670206e20a147dd6598a3a5e7 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/6032 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-05-29fsp_baytrail: Add the FSP version of Intel's Bay Trail-I chipMartin Roth
While similar to the Bay Trail-M/D code based on the MRC, there are many differences as well: - Obviously, uses the FSP instead of the MRC binaries. - FSP does additional hardware setup, so coreboot doesn't need to. - Different microcode & microcode loading method - Uses the cache_as_ram.inc from the FSP Driver - Various other changes in support of the FSP Additional changes that don't have to to with the FSP vs MRC: - Updated IRQ Routing - Different FADT implementation. This was validated with FSP: BAYTRAIL_FSP_GOLD_002_10-JANUARY-2014.fd SHA256: d29eefbb33454bd5314bfaa38fb055d592a757de7b348ed7096cd8c2d65908a5 MD5: 9360cd915f0d3e4116bbc782233d7b91 Change-Id: Iadadf8cd6cf444ba840e0f76d3aed7825cd7aee4 Signed-off-by: Martin Roth <gaumless@gmail.com> Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/5791 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>