diff options
Diffstat (limited to 'board/theadorable/theadorable.c')
| -rw-r--r-- | board/theadorable/theadorable.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/board/theadorable/theadorable.c b/board/theadorable/theadorable.c new file mode 100644 index 0000000000..0e232656fc --- /dev/null +++ b/board/theadorable/theadorable.c @@ -0,0 +1,171 @@ +/* + * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#ifdef CONFIG_NET +#include <netdev.h> +#endif + +#include "../drivers/ddr/marvell/axp/ddr3_hw_training.h" +#include "../arch/arm/mach-mvebu/serdes/axp/high_speed_env_spec.h" + +DECLARE_GLOBAL_DATA_PTR; + +#define THEADORABLE_GPP_OUT_ENA_LOW 0x00336780 +#define THEADORABLE_GPP_OUT_ENA_MID 0x00003cf0 +#define THEADORABLE_GPP_OUT_ENA_HIGH (~(0x0)) + +#define THEADORABLE_GPP_OUT_VAL_LOW 0x2c0c983f +#define THEADORABLE_GPP_OUT_VAL_MID 0x0007000c +#define THEADORABLE_GPP_OUT_VAL_HIGH 0x00000000 + +/* DDR3 static configuration */ +static MV_DRAM_MC_INIT ddr3_theadorable[MV_MAX_DDR3_STATIC_SIZE] = { + {0x00001400, 0x7301ca28}, /* DDR SDRAM Configuration Register */ + {0x00001404, 0x30000800}, /* Dunit Control Low Register */ + {0x00001408, 0x44149887}, /* DDR SDRAM Timing (Low) Register */ + {0x0000140C, 0x38d93fc7}, /* DDR SDRAM Timing (High) Register */ + {0x00001410, 0x1b100001}, /* DDR SDRAM Address Control Register */ + {0x00001424, 0x0000f3ff}, /* Dunit Control High Register */ + {0x00001428, 0x000f8830}, /* ODT Timing (Low) Register */ + {0x0000142C, 0x014c50f4}, /* DDR3 Timing Register */ + {0x0000147C, 0x0000c671}, /* ODT Timing (High) Register */ + + {0x00001494, 0x00010000}, /* DDR SDRAM ODT Control (Low) Reg */ + {0x0000149C, 0x00000001}, /* DDR Dunit ODT Control Register */ + {0x000014A0, 0x00000001}, /* DRAM FIFO Control Register */ + {0x000014A8, 0x00000101}, /* AXI Control Register */ + + /* + * DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the + * training sequence + */ + {0x000200e8, 0x3fff0e01}, + {0x00020184, 0x3fffffe0}, /* Close fast path Window to - 2G */ + + {0x0001504, 0x7fffffe1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + {0x00020220, 0x00000007}, /* Reserved */ + + {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 */ + {0x000015E0, 0x00000001}, + {0x000015E4, 0x00203c18}, /* ZQDS Configuration Register */ + {0x000015EC, 0xf800a225}, /* DDR PHY */ + + /* Recommended Settings from Marvell for 4 x 16 bit devices: */ + {0x000014C0, 0x192424c9}, /* DRAM addr and Ctrl Driving Strenght*/ + {0x000014C4, 0x0aaa24c9}, /* DRAM Data and DQS Driving Strenght */ + + {0x0, 0x0} +}; + +static MV_DRAM_MODES board_ddr_modes[MV_DDR3_MODES_NUMBER] = { + {"theadorable_1333-667", 0x3, 0x5, 0x0, A0, ddr3_theadorable, NULL}, +}; + +extern MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[]; + +/* + * Lane0 - PCIE0.0 X1 (to WIFI Module) + * Lane5 - SATA0 + * Lane6 - SATA1 + * Lane7 - SGMII0 (to Ethernet Phy) + * Lane8-11 - PCIE2.0 X4 (to PEX Switch) + * all other lanes are disabled + */ +MV_BIN_SERDES_CFG theadorable_serdes_cfg[] = { + { MV_PEX_ROOT_COMPLEX, 0x22200001, 0x00001111, + { PEX_BUS_MODE_X1, PEX_BUS_DISABLED, PEX_BUS_MODE_X4, + PEX_BUS_DISABLED }, + 0x0060, serdes_change_m_phy + }, +}; + +MV_DRAM_MODES *ddr3_get_static_ddr_mode(void) +{ + /* Only one mode supported for this board */ + return &board_ddr_modes[0]; +} + +MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode) +{ + return &theadorable_serdes_cfg[0]; +} + +int board_early_init_f(void) +{ + /* Configure MPP */ + writel(0x00000000, MVEBU_MPP_BASE + 0x00); + writel(0x03300000, MVEBU_MPP_BASE + 0x04); + writel(0x00000033, MVEBU_MPP_BASE + 0x08); + writel(0x00000000, MVEBU_MPP_BASE + 0x0c); + writel(0x11110000, MVEBU_MPP_BASE + 0x10); + writel(0x00221100, MVEBU_MPP_BASE + 0x14); + writel(0x00000000, MVEBU_MPP_BASE + 0x18); + writel(0x00000000, MVEBU_MPP_BASE + 0x1c); + writel(0x00000000, MVEBU_MPP_BASE + 0x20); + + /* Configure GPIO */ + writel(THEADORABLE_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00); + writel(THEADORABLE_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04); + writel(THEADORABLE_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00); + writel(THEADORABLE_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04); + writel(THEADORABLE_GPP_OUT_VAL_HIGH, MVEBU_GPIO2_BASE + 0x00); + writel(THEADORABLE_GPP_OUT_ENA_HIGH, MVEBU_GPIO2_BASE + 0x04); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: theadorable\n"); + + return 0; +} + +#ifdef CONFIG_NET +int board_eth_init(bd_t *bis) +{ + cpu_eth_init(bis); /* Built in controller(s) come first */ + return pci_eth_init(bis); +} +#endif + +int board_video_init(void) +{ + struct mvebu_lcd_info lcd_info; + + /* Reserved memory area via CONFIG_SYS_MEM_TOP_HIDE */ + lcd_info.fb_base = gd->ram_size; + lcd_info.x_res = 240; + lcd_info.x_fp = 1; + lcd_info.x_bp = 45; + lcd_info.y_res = 320; + lcd_info.y_fp = 1; + lcd_info.y_bp = 3; + + return mvebu_lcd_register_init(&lcd_info); +} |
