diff options
Diffstat (limited to 'src/mainboard/up/squared/romstage.c')
| -rw-r--r-- | src/mainboard/up/squared/romstage.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/mainboard/up/squared/romstage.c b/src/mainboard/up/squared/romstage.c new file mode 100644 index 0000000000..2cfaa0064a --- /dev/null +++ b/src/mainboard/up/squared/romstage.c @@ -0,0 +1,96 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 Felix Singer <felix.singer@9elements.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <string.h> +#include <soc/romstage.h> +#include <fsp/api.h> +#include <FspmUpd.h> +#include <console/console.h> +#include "gpio.h" + +static const uint8_t ch0_bit_swizzling[] = { + 0x0D, 0x0A, 0x08, 0x0B, 0x0C, 0x0F, 0x0E, 0x09, + 0x06, 0x00, 0x03, 0x04, 0x07, 0x01, 0x05, 0x02, + 0x1C, 0x1A, 0x19, 0x1B, 0x1D, 0x1F, 0x1E, 0x18, + 0x10, 0x17, 0x15, 0x16, 0x14, 0x12, 0x13, 0x11 +}; + +static const uint8_t ch1_bit_swizzling[] = { + 0x00, 0x07, 0x04, 0x05, 0x06, 0x02, 0x03, 0x01, + 0x08, 0x0F, 0x0D, 0x0B, 0x0A, 0x09, 0x0E, 0x0C, + 0x17, 0x11, 0x13, 0x12, 0x14, 0x15, 0x16, 0x10, + 0x1C, 0x1A, 0x1D, 0x1F, 0x18, 0x19, 0x1E, 0x1B +}; + +static const uint8_t ch2_bit_swizzling[] = { + 0x0D, 0x08, 0x0B, 0x0E, 0x0C, 0x0F, 0x09, 0x0A, + 0x04, 0x07, 0x01, 0x06, 0x02, 0x03, 0x00, 0x05, + 0x18, 0x19, 0x1C, 0x1A, 0x1D, 0x1E, 0x1F, 0x1B, + 0x11, 0x13, 0x15, 0x10, 0x16, 0x12, 0x17, 0x14 +}; + +static const uint8_t ch3_bit_swizzling[] = { + 0x00, 0x05, 0x04, 0x07, 0x03, 0x02, 0x06, 0x01, + 0x0A, 0x0B, 0x08, 0x09, 0x0C, 0x0E, 0x0D, 0x0F, + 0x12, 0x16, 0x14, 0x13, 0x17, 0x11, 0x15, 0x10, + 0x19, 0x1F, 0x1D, 0x1B, 0x1E, 0x18, 0x1C, 0x1A +}; + + +void mainboard_memory_init_params(FSPM_UPD *memupd) +{ + printk(BIOS_DEBUG, "MAINBOARD: %s/%s called\n", __FILE__, __func__); + + gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); + + memupd->FspmConfig.Package = 0x1; // 0x0 + memupd->FspmConfig.Profile = 0xB; // 0x19 + memupd->FspmConfig.MemoryDown = 0x1; // 0x0 + memupd->FspmConfig.DDR3LPageSize = 0x0; // 0x1 + memupd->FspmConfig.DIMM0SPDAddress = 0x0; // 0xa0 + memupd->FspmConfig.DIMM1SPDAddress = 0x0; // 0xa4 + memupd->FspmConfig.RmtCheckRun = 0x3; // 0x0 + memupd->FspmConfig.RmtMarginCheckScaleHighThreshold = 0xC8; // 0x0 + memupd->FspmConfig.EnhancePort8xhDecoding = 0x0; // 0x1 + memupd->FspmConfig.NpkEn = 0x0; // 0x3 + memupd->FspmConfig.PrimaryVideoAdaptor = 0x2; // 0x0 + + memupd->FspmConfig.Ch0_RankEnable = 0x1; // 0x0 + memupd->FspmConfig.Ch0_DeviceWidth = 0x1; // 0x0 + memupd->FspmConfig.Ch0_DramDensity = 0x2; // 0x0 + memupd->FspmConfig.Ch0_Option = 0x3; // 0x0 + memupd->FspmConfig.Ch1_RankEnable = 0x1; // 0x0 + memupd->FspmConfig.Ch1_DeviceWidth = 0x1; // 0x0 + memupd->FspmConfig.Ch1_DramDensity = 0x2; // 0x0 + memupd->FspmConfig.Ch1_Option = 0x3; // 0x0 + memupd->FspmConfig.Ch2_RankEnable = 0x1; // 0x0 + memupd->FspmConfig.Ch2_DeviceWidth = 0x1; // 0x0 + memupd->FspmConfig.Ch2_DramDensity = 0x2; // 0x0 + memupd->FspmConfig.Ch2_Option = 0x3; // 0x0 + memupd->FspmConfig.Ch3_RankEnable = 0x1; // 0x0 + memupd->FspmConfig.Ch3_DeviceWidth = 0x1; // 0x0 + memupd->FspmConfig.Ch3_DramDensity = 0x2; // 0x0 + memupd->FspmConfig.Ch3_Option = 0x3; // 0x0 + memupd->FspmConfig.StartTimerTickerOfPfetAssert = 0x4E20; // 0x0 + + memcpy(memupd->FspmConfig.Ch0_Bit_swizzling, &ch0_bit_swizzling, + sizeof(ch0_bit_swizzling)); + memcpy(memupd->FspmConfig.Ch1_Bit_swizzling, &ch1_bit_swizzling, + sizeof(ch1_bit_swizzling)); + memcpy(memupd->FspmConfig.Ch2_Bit_swizzling, &ch2_bit_swizzling, + sizeof(ch2_bit_swizzling)); + memcpy(memupd->FspmConfig.Ch3_Bit_swizzling, &ch3_bit_swizzling, + sizeof(ch3_bit_swizzling)); +} |