27 #include <asm/arch/dmc.h>
51 static void phy_control_reset(int ctrl_no, struct exynos4_dmc *dmc)  in phy_control_reset()  argument
55 		       &dmc->phycontrol1);  in phy_control_reset()
57 		       &dmc->phycontrol1);  in phy_control_reset()
60 		       &dmc->phycontrol0);  in phy_control_reset()
62 		       &dmc->phycontrol0);  in phy_control_reset()
66 static void dmc_config_mrs(struct exynos4_dmc *dmc, int chip)  in dmc_config_mrs()  argument
76 		       &dmc->directcmd);  in dmc_config_mrs()
80 static void dmc_init(struct exynos4_dmc *dmc)  in dmc_init()  argument
87 	writel(mem.control1, &dmc->phycontrol1);  in dmc_init()
94 	writel(mem.zqcontrol, &dmc->phyzqcontrol);  in dmc_init()
101 	phy_control_reset(1, dmc);  in dmc_init()
102 	phy_control_reset(0, dmc);  in dmc_init()
105 	writel(mem.control1, &dmc->phycontrol1);  in dmc_init()
108 	writel((mem.control0 | CTRL_START | CTRL_DLL_ON), &dmc->phycontrol0);  in dmc_init()
110 	writel(mem.control2, &dmc->phycontrol2);  in dmc_init()
113 	writel(mem.concontrol, &dmc->concontrol);  in dmc_init()
122 	writel(mem.memcontrol, &dmc->memcontrol);  in dmc_init()
124 	writel(mem.memconfig0, &dmc->memconfig0);  in dmc_init()
125 	writel(mem.memconfig1, &dmc->memconfig1);  in dmc_init()
128 	writel(mem.prechconfig, &dmc->prechconfig);  in dmc_init()
133 	writel(mem.timingref, &dmc->timingref);  in dmc_init()
134 	writel(mem.timingrow, &dmc->timingrow);  in dmc_init()
135 	writel(mem.timingdata, &dmc->timingdata);  in dmc_init()
136 	writel(mem.timingpower, &dmc->timingpower);  in dmc_init()
139 	writel(DIRECT_CMD_NOP, &dmc->directcmd);  in dmc_init()
143 	dmc_config_mrs(dmc, 0);  in dmc_init()
147 	writel(DIRECT_CMD_ZQ, &dmc->directcmd);  in dmc_init()
150 	writel((DIRECT_CMD_NOP | DIRECT_CMD_CHIP1_SHIFT), &dmc->directcmd);  in dmc_init()
154 	dmc_config_mrs(dmc, 1);  in dmc_init()
158 	writel((DIRECT_CMD_ZQ | DIRECT_CMD_CHIP1_SHIFT), &dmc->directcmd);  in dmc_init()
161 	phy_control_reset(1, dmc);  in dmc_init()
165 	writel((mem.concontrol | AREF_EN), &dmc->concontrol);  in dmc_init()
170 	struct exynos4_dmc *dmc;  in mem_ctrl_init()  local
208 	dmc = (struct exynos4_dmc *)samsung_get_base_dmc_ctrl();  in mem_ctrl_init()
209 	dmc_init(dmc);  in mem_ctrl_init()
210 	dmc = (struct exynos4_dmc *)(samsung_get_base_dmc_ctrl()  in mem_ctrl_init()
212 	dmc_init(dmc);  in mem_ctrl_init()