upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/board/compulab/cl-som-am57x/spl.c

238 lines
5.7 KiB

// SPDX-License-Identifier: GPL-2.0+
/*
* SPL data and initialization for CompuLab CL-SOM-AM57x board
*
* (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
*
* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
*/
#include <asm/emif.h>
#include <asm/omap_common.h>
#include <asm/arch/sys_proto.h>
static const struct dmm_lisa_map_regs cl_som_am57x_lisa_regs = {
.dmm_lisa_map_3 = 0x80740300,
.is_ma_present = 0x1
};
void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
{
/* Disable SDRAM controller EMIF2 for single core SOC */
*dmm_lisa_regs = &cl_som_am57x_lisa_regs;
if (omap_revision() == DRA722_ES1_0) {
((struct dmm_lisa_map_regs *) *dmm_lisa_regs)->dmm_lisa_map_3 =
0x80640100;
}
}
static const struct emif_regs cl_som_am57x_emif1_ddr3_532mhz_emif_regs = {
.sdram_config_init = 0x61852332,
.sdram_config = 0x61852332,
.sdram_config2 = 0x00000000,
.ref_ctrl = 0x000040f1,
.ref_ctrl_final = 0x00001040,
.sdram_tim1 = 0xeeef36f3,
.sdram_tim2 = 0x348f7fda,
.sdram_tim3 = 0x027f88a8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x1007190b,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0034400b,
.emif_ddr_phy_ctlr_1 = 0x0e34400b,
.emif_ddr_ext_phy_ctrl_1 = 0x04040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00740074,
.emif_ddr_ext_phy_ctrl_3 = 0x00780078,
.emif_ddr_ext_phy_ctrl_4 = 0x007c007c,
.emif_ddr_ext_phy_ctrl_5 = 0x007b007b,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
/* Ext phy ctrl regs 1-35 */
static const u32 cl_som_am57x_emif1_ddr3_ext_phy_ctrl_regs[] = {
0x10040100,
0x00740074,
0x00780078,
0x007c007c,
0x007b007b,
0x00800080,
0x00360036,
0x00340034,
0x00360036,
0x00350035,
0x00350035,
0x01ff01ff,
0x01ff01ff,
0x01ff01ff,
0x01ff01ff,
0x01ff01ff,
0x00430043,
0x003e003e,
0x004a004a,
0x00470047,
0x00400040,
0x00000000,
0x00600020,
0x40011080,
0x08102040,
0x00400040,
0x00400040,
0x00400040,
0x00400040,
0x00400040,
0x0,
0x0,
0x0,
0x0,
0x0
};
static const struct emif_regs cl_som_am57x_emif2_ddr3_532mhz_emif_regs = {
.sdram_config_init = 0x61852332,
.sdram_config = 0x61852332,
.sdram_config2 = 0x00000000,
.ref_ctrl = 0x000040f1,
.ref_ctrl_final = 0x00001040,
.sdram_tim1 = 0xeeef36f3,
.sdram_tim2 = 0x348f7fda,
.sdram_tim3 = 0x027f88a8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x1007190b,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0034400b,
.emif_ddr_phy_ctlr_1 = 0x0e34400b,
.emif_ddr_ext_phy_ctrl_1 = 0x04040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00740074,
.emif_ddr_ext_phy_ctrl_3 = 0x00780078,
.emif_ddr_ext_phy_ctrl_4 = 0x007c007c,
.emif_ddr_ext_phy_ctrl_5 = 0x007b007b,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
static const u32 cl_som_am57x_emif2_ddr3_ext_phy_ctrl_regs[] = {
0x10040100,
0x00820082,
0x008b008b,
0x00800080,
0x007e007e,
0x00800080,
0x00370037,
0x00390039,
0x00360036,
0x00370037,
0x00350035,
0x01ff01ff,
0x01ff01ff,
0x01ff01ff,
0x01ff01ff,
0x01ff01ff,
0x00540054,
0x00540054,
0x004e004e,
0x004c004c,
0x00400040,
0x00000000,
0x00600020,
0x40011080,
0x08102040,
0x00400040,
0x00400040,
0x00400040,
0x00400040,
0x00400040,
0x0,
0x0,
0x0,
0x0,
0x0
};
static struct vcores_data cl_som_am57x_volts = {
.mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM,
.mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM,
.mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.mpu.addr = TPS659038_REG_ADDR_SMPS12,
.mpu.pmic = &tps659038,
.eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM,
.eve.value[OPP_OD] = VDD_EVE_DRA7_OD,
.eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH,
.eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM,
.eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD,
.eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH,
.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.eve.addr = TPS659038_REG_ADDR_SMPS45,
.eve.pmic = &tps659038,
.gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM,
.gpu.value[OPP_OD] = VDD_GPU_DRA7_OD,
.gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH,
.gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM,
.gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD,
.gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH,
.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.gpu.addr = TPS659038_REG_ADDR_SMPS6,
.gpu.pmic = &tps659038,
.core.value[OPP_NOM] = VDD_CORE_DRA7_NOM,
.core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM,
.core.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.core.addr = TPS659038_REG_ADDR_SMPS7,
.core.pmic = &tps659038,
.iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM,
.iva.value[OPP_OD] = VDD_IVA_DRA7_OD,
.iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH,
.iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM,
.iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD,
.iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH,
.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.iva.addr = TPS659038_REG_ADDR_SMPS8,
.iva.pmic = &tps659038,
};
void hw_data_init(void)
{
*prcm = &dra7xx_prcm;
*dplls_data = &dra7xx_dplls;
*omap_vcores = &cl_som_am57x_volts;
*ctrl = &dra7xx_ctrl;
}
void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
{
switch (emif_nr) {
case 1:
*regs = &cl_som_am57x_emif1_ddr3_532mhz_emif_regs;
break;
case 2:
*regs = &cl_som_am57x_emif2_ddr3_532mhz_emif_regs;
break;
}
}
void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size)
{
switch (emif_nr) {
case 1:
*regs = cl_som_am57x_emif1_ddr3_ext_phy_ctrl_regs;
*size = ARRAY_SIZE(cl_som_am57x_emif1_ddr3_ext_phy_ctrl_regs);
break;
case 2:
*regs = cl_som_am57x_emif2_ddr3_ext_phy_ctrl_regs;
*size = ARRAY_SIZE(cl_som_am57x_emif2_ddr3_ext_phy_ctrl_regs);
break;
}
}