int board_init(void)
{
- gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+#if defined(CONFIG_NAND)
+ gpmc_init();
+#endif
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) },
{ -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)),
- .datauserank0delay = 0x1,
- .datadldiff0 = 0x0, /* depend on cpu rev, set later */
-};
-
-static struct cmd_control ddr2_ctrl = {
- .cmd0csratio = 0x80,
- .cmd0dldiff = 0x04, /* reset value is 0x4 */
- .cmd0iclkout = 0x00,
-
- .cmd1csratio = 0x80,
- .cmd1dldiff = 0x04, /* reset value is 0x4 */
- .cmd1iclkout = 0x00,
-
- .cmd2csratio = 0x80,
- .cmd2dldiff = 0x04, /* reset value is 0x4 */
- .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 */
-};
+void set_uart_mux_conf(void) {}
-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
+void set_mux_conf_regs(void)
+{
+ configure_module_pin_mux(mmc_pin_mux);
+}
/*
- * DDR3 related definitions
+ * EMIF Paramters. Refer the EMIF register documentation and the
+ * memory datasheet for details. This is for 796 MHz.
*/
-
-#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)),
- .datauserank0delay = 0x1,
- .datadldiff0 = 0x0, /* depend on cpu rev, set later */
+#define EMIF_TIM1 0x1779C9FE
+#define EMIF_TIM2 0x50608074
+#define EMIF_TIM3 0x009F857F
+#define EMIF_SDREF 0x10001841
+#define EMIF_SDCFG 0x62A73832
+#define EMIF_PHYCFG 0x00000110
+static const struct emif_regs ddr3_emif_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 cmd_control ddr3_ctrl = {
.cmd0csratio = 0x100,
- .cmd0dldiff = 0x004, /* reset value is 0x4 */
.cmd0iclkout = 0x001,
-
.cmd1csratio = 0x100,
- .cmd1dldiff = 0x004, /* reset value is 0x4 */
.cmd1iclkout = 0x001,
-
.cmd2csratio = 0x100,
- .cmd2dldiff = 0x004, /* reset value is 0x4 */
.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,
+/* These values are obtained from the CCS app */
+#define RD_DQS_GATE (0x1B3)
+#define RD_DQS (0x35)
+#define WR_DQS (0x93)
+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 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,
+static 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,
};
-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
- ddr2_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
- ddr2_ctrl.cmd0dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
- ddr2_ctrl.cmd1dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
- ddr2_ctrl.cmd2dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
-
- if (CONFIG_TI816X_USE_EMIF0) {
- ddr2_emif0_regs.emif_ddr_phy_ctlr_1 =
- (get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B);
- config_ddr(0, 0, &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, 0, &ddr2_data, &ddr2_ctrl, &ddr2_emif1_regs, 1);
- }
-#endif
-
-#ifdef CONFIG_TI816X_EVM_DDR3
- ddr3_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
-
- if (CONFIG_TI816X_USE_EMIF0)
- config_ddr(0, 0, &ddr3_data, &ddr3_ctrl, &ddr3_emif0_regs, 0);
-
- if (CONFIG_TI816X_USE_EMIF1)
- config_ddr(1, 0, &ddr3_data, &ddr3_ctrl, &ddr3_emif1_regs, 1);
-#endif
+ /*
+ * Pass in our DDR3 config information and that we have 2 EMIFs to
+ * configure.
+ */
+ config_ddr(&ddr3_data, &ddr3_ctrl, &ddr3_emif_regs,
+ &evm_lisa_map_regs, 2);
}
#endif /* CONFIG_SPL_BUILD */
projects / u-boot / blobdiff