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/Synology/ds414/ds414.c

184 lines
5.3 KiB

// SPDX-License-Identifier: GPL-2.0+
/*
*
* Copyright (C) 2015 Phil Sutter <phil@nwl.cc>
*/
#include <common.h>
#include <miiphy.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <linux/mbus.h>
#include "../drivers/ddr/marvell/axp/ddr3_hw_training.h"
#include "../arch/arm/mach-mvebu/serdes/axp/high_speed_env_spec.h"
#include "../arch/arm/mach-mvebu/serdes/axp/board_env_spec.h"
DECLARE_GLOBAL_DATA_PTR;
/* GPP and MPP settings as found in mvBoardEnvSpec.c of Synology's U-Boot */
#define DS414_GPP_OUT_VAL_LOW (BIT(25) | BIT(30))
#define DS414_GPP_OUT_VAL_MID (BIT(10) | BIT(15))
#define DS414_GPP_OUT_VAL_HIGH (0)
#define DS414_GPP_OUT_POL_LOW (0)
#define DS414_GPP_OUT_POL_MID (0)
#define DS414_GPP_OUT_POL_HIGH (0)
#define DS414_GPP_OUT_ENA_LOW (~(BIT(25) | BIT(30)))
#define DS414_GPP_OUT_ENA_MID (~(BIT(10) | BIT(12) | \
BIT(13) | BIT(14) | BIT(15)))
#define DS414_GPP_OUT_ENA_HIGH (~0)
static const u32 ds414_mpp_control[] = {
0x11111111,
0x22221111,
0x22222222,
0x00000000,
0x11110000,
0x00004000,
0x00000000,
0x00000000,
0x00000000
};
/* DDR3 static MC configuration */
/* 1G_v1 (4x2Gbits) adapted by DS414 */
MV_DRAM_MC_INIT syno_ddr3_b0_667_1g_v1[MV_MAX_DDR3_STATIC_SIZE] = {
{0x00001400, 0x73014A28}, /*DDR SDRAM Configuration Register */
{0x00001404, 0x30000800}, /*Dunit Control Low Register */
{0x00001408, 0x44148887}, /*DDR SDRAM Timing (Low) Register */
{0x0000140C, 0x3AD83FEA}, /*DDR SDRAM Timing (High) Register */
{0x00001410, 0x14000000}, /*DDR SDRAM Address Control Register */
{0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */
{0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */
{0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */
{0x00001424, 0x0000F3FF}, /*Dunit Control High Register */
{0x00001428, 0x000F8830}, /*Dunit Control High Register */
{0x0000142C, 0x054C36F4}, /*Dunit Control High Register */
{0x0000147C, 0x0000C671},
{0x000014a0, 0x00000001},
{0x000014a8, 0x00000100}, /*2:1 */
{0x00020220, 0x00000006},
{0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */
{0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */
{0x0000149C, 0x00000001}, /*DDR Dunit ODT Control Register */
{0x000014C0, 0x192424C9}, /* DRAM address and Control Driving Strenght */
{0x000014C4, 0x0AAA24C9}, /* DRAM Data and DQS Driving Strenght */
{0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence*/
{0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */
{0x0001504, 0x3FFFFFE1}, /* CS0 Size */
{0x000150C, 0x00000000}, /* CS1 Size */
{0x0001514, 0x00000000}, /* CS2 Size */
{0x000151C, 0x00000000}, /* CS3 Size */
{0x00001538, 0x00000009}, /*Read Data Sample Delays Register */
{0x0000153C, 0x00000009}, /*Read Data Ready Delay Register */
{0x000015D0, 0x00000650}, /*MR0 */
{0x000015D4, 0x00000044}, /*MR1 */
{0x000015D8, 0x00000010}, /*MR2 */
{0x000015DC, 0x00000000}, /*MR3 */
{0x000015E4, 0x00203c18}, /*ZQC Configuration Register */
{0x000015EC, 0xF800A225}, /*DDR PHY */
{0x0, 0x0}
};
MV_DRAM_MODES ds414_ddr_modes[MV_DDR3_MODES_NUMBER] = {
{"ds414_1333-667", 0x3, 0x5, 0x0, A0, syno_ddr3_b0_667_1g_v1, NULL},
};
extern MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[];
MV_BIN_SERDES_CFG ds414_serdes_cfg[] = {
{ MV_PEX_ROOT_COMPLEX, 0x02011111, 0x00000000,
{ PEX_BUS_MODE_X4, PEX_BUS_MODE_X1, PEX_BUS_DISABLED,
PEX_BUS_DISABLED },
0x0040, serdes_change_m_phy
}
};
MV_DRAM_MODES *ddr3_get_static_ddr_mode(void)
{
return &ds414_ddr_modes[0];
}
MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode)
{
return &ds414_serdes_cfg[0];
}
u8 board_sat_r_get(u8 dev_num, u8 reg)
{
return (0x1 << 1 | 1);
}
int board_early_init_f(void)
{
int i;
/* Set GPP Out value */
reg_write(GPP_DATA_OUT_REG(0), DS414_GPP_OUT_VAL_LOW);
reg_write(GPP_DATA_OUT_REG(1), DS414_GPP_OUT_VAL_MID);
reg_write(GPP_DATA_OUT_REG(2), DS414_GPP_OUT_VAL_HIGH);
/* set GPP polarity */
reg_write(GPP_DATA_IN_POL_REG(0), DS414_GPP_OUT_POL_LOW);
reg_write(GPP_DATA_IN_POL_REG(1), DS414_GPP_OUT_POL_MID);
reg_write(GPP_DATA_IN_POL_REG(2), DS414_GPP_OUT_POL_HIGH);
/* Set GPP Out Enable */
reg_write(GPP_DATA_OUT_EN_REG(0), DS414_GPP_OUT_ENA_LOW);
reg_write(GPP_DATA_OUT_EN_REG(1), DS414_GPP_OUT_ENA_MID);
reg_write(GPP_DATA_OUT_EN_REG(2), DS414_GPP_OUT_ENA_HIGH);
for (i = 0; i < ARRAY_SIZE(ds414_mpp_control); i++)
reg_write(MPP_CONTROL_REG(i), ds414_mpp_control[i]);
return 0;
}
int board_init(void)
{
u32 pwr_mng_ctrl_reg;
/* Adress of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
/* Gate unused clocks
*
* Note: Disabling unused PCIe lanes will hang PCI bus scan.
* Once this is resolved, bits 10-12, 26 and 27 can be
* unset here as well.
*/
pwr_mng_ctrl_reg = reg_read(POWER_MNG_CTRL_REG);
pwr_mng_ctrl_reg &= ~(BIT(0)); /* Audio */
pwr_mng_ctrl_reg &= ~(BIT(1) | BIT(2)); /* GE3, GE2 */
pwr_mng_ctrl_reg &= ~(BIT(14) | BIT(15)); /* SATA0 link and core */
pwr_mng_ctrl_reg &= ~(BIT(16)); /* LCD */
pwr_mng_ctrl_reg &= ~(BIT(17)); /* SDIO */
pwr_mng_ctrl_reg &= ~(BIT(19) | BIT(20)); /* USB1 and USB2 */
pwr_mng_ctrl_reg &= ~(BIT(29) | BIT(30)); /* SATA1 link and core */
reg_write(POWER_MNG_CTRL_REG, pwr_mng_ctrl_reg);
return 0;
}
int checkboard(void)
{
puts("Board: DS414\n");
return 0;
}