]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/arm/include/asm/arch-keystone/hardware.h
keystone2: use EFUSE_BOOTROM information to configure PLLs
[karo-tx-uboot.git] / arch / arm / include / asm / arch-keystone / hardware.h
index ffdecbfcd6d1cea690fd7e14af8521dcc093e283..d6726a1eca1a9b04b5ffe44d5950bd3282b8e6f7 100644 (file)
 typedef volatile unsigned int   dv_reg;
 typedef volatile unsigned int   *dv_reg_p;
 
-struct ddr3_phy_config {
-       unsigned int pllcr;
-       unsigned int pgcr1_mask;
-       unsigned int pgcr1_val;
-       unsigned int ptr0;
-       unsigned int ptr1;
-       unsigned int ptr2;
-       unsigned int ptr3;
-       unsigned int ptr4;
-       unsigned int dcr_mask;
-       unsigned int dcr_val;
-       unsigned int dtpr0;
-       unsigned int dtpr1;
-       unsigned int dtpr2;
-       unsigned int mr0;
-       unsigned int mr1;
-       unsigned int mr2;
-       unsigned int dtcr;
-       unsigned int pgcr2;
-       unsigned int zq0cr1;
-       unsigned int zq1cr1;
-       unsigned int zq2cr1;
-       unsigned int pir_v1;
-       unsigned int pir_v2;
-};
-
-struct ddr3_emif_config {
-       unsigned int sdcfg;
-       unsigned int sdtim1;
-       unsigned int sdtim2;
-       unsigned int sdtim3;
-       unsigned int sdtim4;
-       unsigned int zqcfg;
-       unsigned int sdrfc;
-};
-
 #endif
 
 #define                BIT(x)  (1 << (x))
@@ -105,6 +69,11 @@ struct ddr3_emif_config {
 #define NOSRA_MASK                      0x08000000
 #define ECC_MASK                        0x00000001
 
+/* DDR3 definitions */
+#define KS2_DDR3A_EMIF_CTRL_BASE       0x21010000
+#define KS2_DDR3A_EMIF_DATA_BASE       0x80000000
+#define KS2_DDR3A_DDRPHYC              0x02329000
+
 #define KS2_DDR3_MIDR_OFFSET            0x00
 #define KS2_DDR3_STATUS_OFFSET          0x04
 #define KS2_DDR3_SDCFG_OFFSET           0x08
@@ -116,39 +85,107 @@ struct ddr3_emif_config {
 #define KS2_DDR3_PMCTL_OFFSET           0x38
 #define KS2_DDR3_ZQCFG_OFFSET           0xC8
 
+#define KS2_DDR3_PLLCTRL_PHY_RESET     0x80000000
+
 #define KS2_UART0_BASE                 0x02530c00
 #define KS2_UART1_BASE                 0x02531000
 
+/* Boot Config */
+#define KS2_DEVICE_STATE_CTRL_BASE     0x02620000
+#define KS2_JTAG_ID_REG                        (KS2_DEVICE_STATE_CTRL_BASE + 0x18)
+#define KS2_DEVSTAT                    (KS2_DEVICE_STATE_CTRL_BASE + 0x20)
+
+/* PSC */
+#define KS2_PSC_BASE                   0x02350000
+#define KS2_LPSC_GEM_0                 15
+#define KS2_LPSC_TETRIS                        52
+#define KS2_TETRIS_PWR_DOMAIN          31
+
+/* Chip configuration unlock codes and registers */
+#define KS2_KICK0                      (KS2_DEVICE_STATE_CTRL_BASE + 0x38)
+#define KS2_KICK1                      (KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
+#define KS2_KICK0_MAGIC                        0x83e70b13
+#define KS2_KICK1_MAGIC                        0x95a4f1e0
+
+/* PLL control registers */
+#define KS2_MAINPLLCTL0                        (KS2_DEVICE_STATE_CTRL_BASE + 0x350)
+#define KS2_MAINPLLCTL1                        (KS2_DEVICE_STATE_CTRL_BASE + 0x354)
+#define KS2_PASSPLLCTL0                        (KS2_DEVICE_STATE_CTRL_BASE + 0x358)
+#define KS2_PASSPLLCTL1                        (KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
+#define KS2_DDR3APLLCTL0               (KS2_DEVICE_STATE_CTRL_BASE + 0x360)
+#define KS2_DDR3APLLCTL1               (KS2_DEVICE_STATE_CTRL_BASE + 0x364)
+#define KS2_ARMPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x370)
+#define KS2_ARMPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x374)
+
+#define KS2_PLL_CNTRL_BASE             0x02310000
+#define KS2_CLOCK_BASE                 KS2_PLL_CNTRL_BASE
+#define KS2_RSTCTRL_RSTYPE             (KS2_PLL_CNTRL_BASE + 0xe4)
+#define KS2_RSTCTRL                    (KS2_PLL_CNTRL_BASE + 0xe8)
+#define KS2_RSTCTRL_KEY                        0x5a69
+#define KS2_RSTCTRL_MASK               0xffff0000
+#define KS2_RSTCTRL_SWRST              0xfffe0000
+
+/* SPI */
+#define KS2_SPI0_BASE                  0x21000400
+#define KS2_SPI1_BASE                  0x21000600
+#define KS2_SPI2_BASE                  0x21000800
+#define KS2_SPI_BASE                   KS2_SPI0_BASE
+
 /* AEMIF */
 #define KS2_AEMIF_CNTRL_BASE           0x21000a00
 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
 
+/* Flag from ks2_debug options to check if DSPs need to stay ON */
+#define DBG_LEAVE_DSPS_ON              0x1
+
+/* Device speed */
+#define KS2_REV1_DEVSPEED              (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
+#define KS2_EFUSE_BOOTROM              (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
+
+/* Queue manager */
+#define KS2_QM_MANAGER_BASE            0x02a02000
+#define KS2_QM_DESC_SETUP_BASE         0x02a03000
+#define KS2_QM_MANAGER_QUEUES_BASEi    0x02a80000
+#define KS2_QM_MANAGER_Q_PROXY_BASE    0x02ac0000
+#define KS2_QM_QUEUE_STATUS_BASE       0x02a40000
+
+/* MSMC control */
+#define KS2_MSMC_CTRL_BASE             0x0bc00000
+
 #ifdef CONFIG_SOC_K2HK
 #include <asm/arch/hardware-k2hk.h>
 #endif
 
+#ifdef CONFIG_SOC_K2E
+#include <asm/arch/hardware-k2e.h>
+#endif
+
 #ifndef __ASSEMBLY__
 static inline int cpu_is_k2hk(void)
 {
-       unsigned int jtag_id    = __raw_readl(JTAG_ID_REG);
+       unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
        unsigned int part_no    = (jtag_id >> 12) & 0xffff;
 
        return (part_no == 0xb981) ? 1 : 0;
 }
 
+static inline int cpu_is_k2e(void)
+{
+       unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
+       unsigned int part_no    = (jtag_id >> 12) & 0xffff;
+
+       return (part_no == 0xb9a6) ? 1 : 0;
+}
+
 static inline int cpu_revision(void)
 {
-       unsigned int jtag_id    = __raw_readl(JTAG_ID_REG);
+       unsigned int jtag_id    = __raw_readl(KS2_JTAG_ID_REG);
        unsigned int rev        = (jtag_id >> 28) & 0xf;
 
        return rev;
 }
 
-void share_all_segments(int priv_id);
 int cpu_to_bus(u32 *ptr, u32 length);
-void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
-void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
-void init_ddr3(void);
 void sdelay(unsigned long);
 
 #endif