u-boot-brain/arch/x86/cpu/baytrail/fsp_configs.c
Simon Glass 8331188615 x86: Rename existing FSP code to fsp1
Since there is now a new version of the FSP and it is incompatible with
the existing version, move the code into an fsp1 directory. This will
allow us to put FSP v2 code into an fsp2 directory.

Add a Kconfig which defines which version is in use.

Some of the code in this new fsp1/ directory is generic across both FSPv1
and FSPv2. Future patches will address this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08 13:50:08 +08:00

170 lines
6.5 KiB
C

// SPDX-License-Identifier: Intel
/*
* Copyright (C) 2013, Intel Corporation
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
* Copyright (C) 2015, Kodak Alaris, Inc
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/fsp1/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
/**
* Override the FSP's Azalia configuration data
*
* @azalia: pointer to be updated to point to a ROM address where Azalia
* configuration data is stored
*/
__weak void update_fsp_azalia_configs(struct azalia_config **azalia)
{
*azalia = NULL;
}
/**
* Override the FSP's configuration data.
* If the device tree does not specify an integer setting, use the default
* provided in Intel's Baytrail_FSP_Gold4.tgz release FSP/BayleyBayFsp.bsf file.
*/
void update_fsp_configs(struct fsp_config_data *config,
struct fspinit_rtbuf *rt_buf)
{
struct upd_region *fsp_upd = &config->fsp_upd;
struct memory_down_data *mem;
const void *blob = gd->fdt_blob;
int node;
/* Initialize runtime buffer for fsp_init() */
rt_buf->common.stack_top = config->common.stack_top - 32;
rt_buf->common.boot_mode = config->common.boot_mode;
rt_buf->common.upd_data = &config->fsp_upd;
node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP);
if (node < 0) {
debug("%s: Cannot find FSP node\n", __func__);
return;
}
fsp_upd->mrc_init_tseg_size = fdtdec_get_int(blob, node,
"fsp,mrc-init-tseg-size",
MRC_INIT_TSEG_SIZE_1MB);
fsp_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node,
"fsp,mrc-init-mmio-size",
MRC_INIT_MMIO_SIZE_2048MB);
fsp_upd->mrc_init_spd_addr1 = fdtdec_get_int(blob, node,
"fsp,mrc-init-spd-addr1",
0xa0);
fsp_upd->mrc_init_spd_addr2 = fdtdec_get_int(blob, node,
"fsp,mrc-init-spd-addr2",
0xa2);
fsp_upd->emmc_boot_mode = fdtdec_get_int(blob, node,
"fsp,emmc-boot-mode",
EMMC_BOOT_MODE_EMMC41);
fsp_upd->enable_sdio = fdtdec_get_bool(blob, node, "fsp,enable-sdio");
fsp_upd->enable_sdcard = fdtdec_get_bool(blob, node,
"fsp,enable-sdcard");
fsp_upd->enable_hsuart0 = fdtdec_get_bool(blob, node,
"fsp,enable-hsuart0");
fsp_upd->enable_hsuart1 = fdtdec_get_bool(blob, node,
"fsp,enable-hsuart1");
fsp_upd->enable_spi = fdtdec_get_bool(blob, node, "fsp,enable-spi");
fsp_upd->enable_sata = fdtdec_get_bool(blob, node, "fsp,enable-sata");
fsp_upd->sata_mode = fdtdec_get_int(blob, node, "fsp,sata-mode",
SATA_MODE_AHCI);
fsp_upd->enable_azalia = fdtdec_get_bool(blob, node,
"fsp,enable-azalia");
if (fsp_upd->enable_azalia)
update_fsp_azalia_configs(&fsp_upd->azalia_cfg_ptr);
fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci");
fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode",
LPE_MODE_PCI);
fsp_upd->lpss_sio_mode = fdtdec_get_int(blob, node, "fsp,lpss-sio-mode",
LPSS_SIO_MODE_PCI);
fsp_upd->enable_dma0 = fdtdec_get_bool(blob, node, "fsp,enable-dma0");
fsp_upd->enable_dma1 = fdtdec_get_bool(blob, node, "fsp,enable-dma1");
fsp_upd->enable_i2_c0 = fdtdec_get_bool(blob, node, "fsp,enable-i2c0");
fsp_upd->enable_i2_c1 = fdtdec_get_bool(blob, node, "fsp,enable-i2c1");
fsp_upd->enable_i2_c2 = fdtdec_get_bool(blob, node, "fsp,enable-i2c2");
fsp_upd->enable_i2_c3 = fdtdec_get_bool(blob, node, "fsp,enable-i2c3");
fsp_upd->enable_i2_c4 = fdtdec_get_bool(blob, node, "fsp,enable-i2c4");
fsp_upd->enable_i2_c5 = fdtdec_get_bool(blob, node, "fsp,enable-i2c5");
fsp_upd->enable_i2_c6 = fdtdec_get_bool(blob, node, "fsp,enable-i2c6");
fsp_upd->enable_pwm0 = fdtdec_get_bool(blob, node, "fsp,enable-pwm0");
fsp_upd->enable_pwm1 = fdtdec_get_bool(blob, node, "fsp,enable-pwm1");
fsp_upd->enable_hsi = fdtdec_get_bool(blob, node, "fsp,enable-hsi");
fsp_upd->igd_dvmt50_pre_alloc = fdtdec_get_int(blob, node,
"fsp,igd-dvmt50-pre-alloc", IGD_DVMT50_PRE_ALLOC_64MB);
fsp_upd->aperture_size = fdtdec_get_int(blob, node, "fsp,aperture-size",
APERTURE_SIZE_256MB);
fsp_upd->gtt_size = fdtdec_get_int(blob, node, "fsp,gtt-size",
GTT_SIZE_2MB);
fsp_upd->mrc_debug_msg = fdtdec_get_bool(blob, node,
"fsp,mrc-debug-msg");
fsp_upd->isp_enable = fdtdec_get_bool(blob, node, "fsp,isp-enable");
fsp_upd->scc_mode = fdtdec_get_int(blob, node, "fsp,scc-mode",
SCC_MODE_PCI);
fsp_upd->igd_render_standby = fdtdec_get_bool(blob, node,
"fsp,igd-render-standby");
fsp_upd->txe_uma_enable = fdtdec_get_bool(blob, node,
"fsp,txe-uma-enable");
fsp_upd->os_selection = fdtdec_get_int(blob, node, "fsp,os-selection",
OS_SELECTION_LINUX);
fsp_upd->emmc45_ddr50_enabled = fdtdec_get_bool(blob, node,
"fsp,emmc45-ddr50-enabled");
fsp_upd->emmc45_hs200_enabled = fdtdec_get_bool(blob, node,
"fsp,emmc45-hs200-enabled");
fsp_upd->emmc45_retune_timer_value = fdtdec_get_int(blob, node,
"fsp,emmc45-retune-timer-value", 8);
fsp_upd->enable_igd = fdtdec_get_bool(blob, node, "fsp,enable-igd");
mem = &fsp_upd->memory_params;
mem->enable_memory_down = fdtdec_get_bool(blob, node,
"fsp,enable-memory-down");
if (mem->enable_memory_down) {
node = fdtdec_next_compatible(blob, node,
COMPAT_INTEL_BAYTRAIL_FSP_MDP);
if (node < 0) {
debug("%s: Cannot find FSP memory-down-params node\n",
__func__);
} else {
mem->dram_speed = fdtdec_get_int(blob, node,
"fsp,dram-speed",
DRAM_SPEED_1333MTS);
mem->dram_type = fdtdec_get_int(blob, node,
"fsp,dram-type",
DRAM_TYPE_DDR3L);
mem->dimm_0_enable = fdtdec_get_bool(blob, node,
"fsp,dimm-0-enable");
mem->dimm_1_enable = fdtdec_get_bool(blob, node,
"fsp,dimm-1-enable");
mem->dimm_width = fdtdec_get_int(blob, node,
"fsp,dimm-width",
DIMM_WIDTH_X8);
mem->dimm_density = fdtdec_get_int(blob, node,
"fsp,dimm-density",
DIMM_DENSITY_2GBIT);
mem->dimm_bus_width = fdtdec_get_int(blob, node,
"fsp,dimm-bus-width",
DIMM_BUS_WIDTH_64BITS);
mem->dimm_sides = fdtdec_get_int(blob, node,
"fsp,dimm-sides",
DIMM_SIDES_1RANKS);
mem->dimm_tcl = fdtdec_get_int(blob, node,
"fsp,dimm-tcl", 0x09);
mem->dimm_trpt_rcd = fdtdec_get_int(blob, node,
"fsp,dimm-trpt-rcd", 0x09);
mem->dimm_twr = fdtdec_get_int(blob, node,
"fsp,dimm-twr", 0x0a);
mem->dimm_twtr = fdtdec_get_int(blob, node,
"fsp,dimm-twtr", 0x05);
mem->dimm_trrd = fdtdec_get_int(blob, node,
"fsp,dimm-trrd", 0x04);
mem->dimm_trtp = fdtdec_get_int(blob, node,
"fsp,dimm-trtp", 0x05);
mem->dimm_tfaw = fdtdec_get_int(blob, node,
"fsp,dimm-tfaw", 0x14);
}
}
}