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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/ti/ti816x
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/Makefile12
-rw-r--r--qemu/roms/u-boot/board/ti/ti816x/evm.c216
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 */