diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/ti/ti816x | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/ti/ti816x')
-rw-r--r-- | qemu/roms/u-boot/board/ti/ti816x/Makefile | 12 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/ti/ti816x/evm.c | 216 |
2 files changed, 228 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/ti/ti816x/Makefile b/qemu/roms/u-boot/board/ti/ti816x/Makefile new file mode 100644 index 000000000..f1cc3d561 --- /dev/null +++ b/qemu/roms/u-boot/board/ti/ti816x/Makefile @@ -0,0 +1,12 @@ +# +# Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com> +# Antoine Tenart, <atenart@adeneo-embedded.com> +# +# Based on TI-PSP-04.00.02.14 : +# +# Copyright (C) 2009, Texas Instruments, Incorporated +# +# SPDX-License-Identifier: GPL-2.0 +# + +obj-y := evm.o diff --git a/qemu/roms/u-boot/board/ti/ti816x/evm.c b/qemu/roms/u-boot/board/ti/ti816x/evm.c new file mode 100644 index 000000000..b6bf16236 --- /dev/null +++ b/qemu/roms/u-boot/board/ti/ti816x/evm.c @@ -0,0 +1,216 @@ +/* + * evm.c + * + * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com> + * Antoine Tenart, <atenart@adeneo-embedded.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <asm/cache.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/cpu.h> +#include <asm/arch/ddr_defs.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/mem.h> +#include <asm/arch/mux.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; + return 0; +} + +#ifdef CONFIG_SPL_BUILD + +static struct module_pin_mux mmc_pin_mux[] = { + { OFFSET(pincntl157), PULLDOWN_EN | PULLUDDIS | MODE(0x0) }, + { OFFSET(pincntl158), PULLDOWN_EN | PULLUDEN | MODE(0x0) }, + { OFFSET(pincntl159), PULLUP_EN | PULLUDDIS | MODE(0x0) }, + { OFFSET(pincntl160), PULLUP_EN | PULLUDDIS | MODE(0x0) }, + { OFFSET(pincntl161), PULLUP_EN | PULLUDDIS | MODE(0x0) }, + { OFFSET(pincntl162), PULLUP_EN | PULLUDDIS | MODE(0x0) }, + { OFFSET(pincntl163), PULLUP_EN | PULLUDDIS | MODE(0x0) }, + { -1 }, +}; + +const struct dmm_lisa_map_regs evm_lisa_map_regs = { + .dmm_lisa_map_0 = 0x00000000, + .dmm_lisa_map_1 = 0x00000000, + .dmm_lisa_map_2 = 0x80640300, + .dmm_lisa_map_3 = 0xC0640320, +}; + +/* + * DDR2 related definitions + */ +#ifdef CONFIG_TI816X_EVM_DDR2 +static struct ddr_data ddr2_data = { + .datardsratio0 = ((0x40<<10) | (0x40<<0)), + .datawdsratio0 = ((0x4A<<10) | (0x4A<<0)), + .datawiratio0 = ((0x0<<10) | (0x0<<0)), + .datagiratio0 = ((0x0<<10) | (0x0<<0)), + .datafwsratio0 = ((0x13A<<10) | (0x13A<<0)), + .datawrsratio0 = ((0x8A<<10) | (0x8A<<0)), +}; + +static struct cmd_control ddr2_ctrl = { + .cmd0csratio = 0x80, + .cmd0iclkout = 0x00, + + .cmd1csratio = 0x80, + .cmd1iclkout = 0x00, + + .cmd2csratio = 0x80, + .cmd2iclkout = 0x00, + +}; + +static struct emif_regs ddr2_emif0_regs = { + .sdram_config = 0x43801A3A, + .ref_ctrl = 0x10000C30, + .sdram_tim1 = 0x0AAB15E2, + .sdram_tim2 = 0x423631D2, + .sdram_tim3 = 0x0080032F, + .emif_ddr_phy_ctlr_1 = 0x0, /* depend on cpu rev, set later */ +}; + +static struct emif_regs ddr2_emif1_regs = { + .sdram_config = 0x43801A3A, + .ref_ctrl = 0x10000C30, + .sdram_tim1 = 0x0AAB15E2, + .sdram_tim2 = 0x423631D2, + .sdram_tim3 = 0x0080032F, + .emif_ddr_phy_ctlr_1 = 0x0, /* depend on cpu rev, set later */ +}; +#endif + +/* + * DDR3 related definitions + */ + +#if defined(CONFIG_TI816X_DDR_PLL_400) +#define RD_DQS 0x03B +#define WR_DQS 0x0A6 +#define RD_DQS_GATE 0x12A +#define EMIF_SDCFG 0x62A41032 +#define EMIF_SDREF 0x10000C30 +#define EMIF_TIM1 0x0CCCE524 +#define EMIF_TIM2 0x30308023 +#define EMIF_TIM3 0x009F82CF +#define EMIF_PHYCFG 0x0000010B +#elif defined(CONFIG_TI816X_DDR_PLL_531) +#define RD_DQS 0x039 +#define WR_DQS 0x0B4 +#define RD_DQS_GATE 0x13D +#define EMIF_SDCFG 0x62A51832 +#define EMIF_SDREF 0x1000102E +#define EMIF_TIM1 0x0EF136AC +#define EMIF_TIM2 0x30408063 +#define EMIF_TIM3 0x009F83AF +#define EMIF_PHYCFG 0x0000010C +#elif defined(CONFIG_TI816X_DDR_PLL_675) +#define RD_DQS 0x039 +#define WR_DQS 0x091 +#define RD_DQS_GATE 0x196 +#define EMIF_SDCFG 0x62A63032 +#define EMIF_SDREF 0x10001491 +#define EMIF_TIM1 0x13358875 +#define EMIF_TIM2 0x5051806C +#define EMIF_TIM3 0x009F84AF +#define EMIF_PHYCFG 0x0000010F +#elif defined(CONFIG_TI816X_DDR_PLL_796) +#define RD_DQS 0x035 +#define WR_DQS 0x093 +#define RD_DQS_GATE 0x1B3 +#define EMIF_SDCFG 0x62A73832 +#define EMIF_SDREF 0x10001841 +#define EMIF_TIM1 0x1779C9FE +#define EMIF_TIM2 0x50608074 +#define EMIF_TIM3 0x009F857F +#define EMIF_PHYCFG 0x00000110 +#endif + +static struct ddr_data ddr3_data = { + .datardsratio0 = ((RD_DQS<<10) | (RD_DQS<<0)), + .datawdsratio0 = ((WR_DQS<<10) | (WR_DQS<<0)), + .datawiratio0 = ((0x20<<10) | 0x20<<0), + .datagiratio0 = ((0x20<<10) | 0x20<<0), + .datafwsratio0 = ((RD_DQS_GATE<<10) | (RD_DQS_GATE<<0)), + .datawrsratio0 = (((WR_DQS+0x40)<<10) | ((WR_DQS+0x40)<<0)), +}; + +static const struct cmd_control ddr3_ctrl = { + .cmd0csratio = 0x100, + .cmd0iclkout = 0x001, + + .cmd1csratio = 0x100, + .cmd1iclkout = 0x001, + + .cmd2csratio = 0x100, + .cmd2iclkout = 0x001, +}; + +static const struct emif_regs ddr3_emif0_regs = { + .sdram_config = EMIF_SDCFG, + .ref_ctrl = EMIF_SDREF, + .sdram_tim1 = EMIF_TIM1, + .sdram_tim2 = EMIF_TIM2, + .sdram_tim3 = EMIF_TIM3, + .emif_ddr_phy_ctlr_1 = EMIF_PHYCFG, +}; + +static const struct emif_regs ddr3_emif1_regs = { + .sdram_config = EMIF_SDCFG, + .ref_ctrl = EMIF_SDREF, + .sdram_tim1 = EMIF_TIM1, + .sdram_tim2 = EMIF_TIM2, + .sdram_tim3 = EMIF_TIM3, + .emif_ddr_phy_ctlr_1 = EMIF_PHYCFG, +}; + +void set_uart_mux_conf(void) {} + +void set_mux_conf_regs(void) +{ + configure_module_pin_mux(mmc_pin_mux); +} + +void sdram_init(void) +{ + config_dmm(&evm_lisa_map_regs); + +#ifdef CONFIG_TI816X_EVM_DDR2 + if (CONFIG_TI816X_USE_EMIF0) { + ddr2_emif0_regs.emif_ddr_phy_ctlr_1 = + (get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B); + config_ddr(0, NULL, &ddr2_data, &ddr2_ctrl, &ddr2_emif0_regs, + 0); + } + + if (CONFIG_TI816X_USE_EMIF1) { + ddr2_emif1_regs.emif_ddr_phy_ctlr_1 = + (get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B); + config_ddr(1, NULL, &ddr2_data, &ddr2_ctrl, &ddr2_emif1_regs, + 1); + } +#endif + +#ifdef CONFIG_TI816X_EVM_DDR3 + if (CONFIG_TI816X_USE_EMIF0) + config_ddr(0, NULL, &ddr3_data, &ddr3_ctrl, &ddr3_emif0_regs, + 0); + + if (CONFIG_TI816X_USE_EMIF1) + config_ddr(1, NULL, &ddr3_data, &ddr3_ctrl, &ddr3_emif1_regs, + 1); +#endif +} +#endif /* CONFIG_SPL_BUILD */ |