ARM: keystone2: add K2E SoC hardware definitions

This patch adds hardware definitions specific to Keystone II
K2E device. It has a lot common definitions with k2hk SoC, so
move them to common hardware.h. This is preparation patch for
adding K2E SoC support.

Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>

3 files changed, 105 insertions, 44 deletions

diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2e.h b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
new file mode 100644
index 0000000..62172a4
--- /dev/null
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
@@ -0,0 +1,44 @@
+/*
+ * K2E: SoC definitions
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_K2E_H
+#define __ASM_ARCH_HARDWARE_K2E_H
+
+/* PA SS Registers */
+#define KS2_PASS_BASE			0x24000000
+
+/* Power and Sleep Controller (PSC) Domains */
+#define KS2_LPSC_MOD_RST		0
+#define KS2_LPSC_USB_1			1
+#define KS2_LPSC_USB			2
+#define KS2_LPSC_EMIF25_SPI		3
+#define KS2_LPSC_TSIP			4
+#define KS2_LPSC_DEBUGSS_TRC		5
+#define KS2_LPSC_TETB_TRC		6
+#define KS2_LPSC_PKTPROC		7
+#define KS2_LPSC_PA			KS2_LPSC_PKTPROC
+#define KS2_LPSC_SGMII			8
+#define KS2_LPSC_CPGMAC			KS2_LPSC_SGMII
+#define KS2_LPSC_CRYPTO			9
+#define KS2_LPSC_PCIE			10
+#define KS2_LPSC_VUSR0			12
+#define KS2_LPSC_CHIP_SRSS		13
+#define KS2_LPSC_MSMC			14
+#define KS2_LPSC_EMIF4F_DDR3		23
+#define KS2_LPSC_PCIE_1			27
+#define KS2_LPSC_XGE			50
+
+/* Chip Interrupt Controller */
+#define KS2_CIC2_DDR3_ECC_IRQ_NUM	-1	/* not defined in K2E */
+#define KS2_CIC2_DDR3_ECC_CHAN_NUM	-1	/* not defined in K2E */
+
+/* Number of DSP cores */
+#define KS2_NUM_DSPS			1
+
+#endif
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
index e7dff05..eb132f7 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h
@@ -10,46 +10,16 @@
 #ifndef __ASM_ARCH_HARDWARE_K2HK_H
 #define __ASM_ARCH_HARDWARE_K2HK_H
 
-#define KS2_PLL_CNTRL_BASE		0x02310000
-#define KS2_CLOCK_BASE			KS2_PLL_CNTRL_BASE
-#define KS2_RSTCTRL			(KS2_PLL_CNTRL_BASE + 0xe8)
-#define KS2_RSTCTRL_KEY			0x5a69
-#define KS2_RSTCTRL_MASK		0xffff0000
-#define KS2_RSTCTRL_SWRST		0xfffe0000
-
-#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)
-
 #define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
 
 #define KS2_ARM_PLL_EN			BIT(13)
 
-#define KS2_SPI0_BASE			0x21000400
-#define KS2_SPI1_BASE			0x21000600
-#define KS2_SPI2_BASE			0x21000800
-#define KS2_SPI_BASE			KS2_SPI0_BASE
-
-/* 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
-
 /* PA SS Registers */
 #define KS2_PASS_BASE			0x02000000
 
 /* 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_DDR3BPLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x368)
 #define KS2_DDR3BPLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
-#define KS2_ARMPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x370)
-#define KS2_ARMPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x374)
 
 /* Power and Sleep Controller (PSC) Domains */
 #define KS2_LPSC_MOD			0
@@ -106,25 +76,11 @@
 #define KS2_LPSC_XGE			50
 #define KS2_LPSC_ARM_SREFLEX		51
 
-/* DDR3A definitions */
-#define KS2_DDR3A_EMIF_CTRL_BASE	0x21010000
-#define KS2_DDR3A_EMIF_DATA_BASE	0x80000000
-#define KS2_DDR3A_DDRPHYC		0x02329000
 /* DDR3B definitions */
 #define KS2_DDR3B_EMIF_CTRL_BASE	0x21020000
 #define KS2_DDR3B_EMIF_DATA_BASE	0x60000000
 #define KS2_DDR3B_DDRPHYC		0x02328000
 
-/* 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
-
 /* Number of DSP cores */
 #define KS2_NUM_DSPS			8
 
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index 133edad..9c86b69 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -69,6 +69,11 @@ typedef volatile unsigned int   *dv_reg_p;
 #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
@@ -85,12 +90,46 @@ typedef volatile unsigned int   *dv_reg_p;
 #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			(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
@@ -98,10 +137,24 @@ typedef volatile unsigned int   *dv_reg_p;
 /* Flag from ks2_debug options to check if DSPs need to stay ON */
 #define DBG_LEAVE_DSPS_ON		0x1
 
+/* 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)
 {
@@ -111,6 +164,14 @@ static inline int cpu_is_k2hk(void)
 	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(KS2_JTAG_ID_REG);