1 /*
2  * Copyright (C) 2012 Keymile AG
3  *                    Gerlando Falauto <gerlando.falauto@keymile.com>
4  *
5  * Based on km8321-common.h, see respective copyright notice for credits
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  */
12 
13 #ifndef __CONFIG_KM8309_COMMON_H
14 #define __CONFIG_KM8309_COMMON_H
15 
16 /*
17  * High Level Configuration Options
18  */
19 #define CONFIG_E300		1	/* E300 family */
20 #define CONFIG_QE		1	/* Has QE */
21 #define CONFIG_MPC83xx		1	/* MPC83xx family */
22 #define CONFIG_MPC830x		1	/* MPC830x family */
23 #define CONFIG_MPC8309		1	/* MPC8309 CPU specific */
24 
25 #define CONFIG_KM_DEF_ARCH	"arch=ppc_8xx\0"
26 #define CONFIG_CMD_DIAG		1
27 
28 /* include common defines/options for all 83xx Keymile boards */
29 #include "km83xx-common.h"
30 
31 /* QE microcode/firmware address */
32 #define CONFIG_SYS_QE_FMAN_FW_IN_NOR
33 /* at end of uboot partition, before env */
34 #define CONFIG_SYS_QE_FMAN_FW_ADDR   0xF00B0000
35 
36 #define CONFIG_MISC_INIT_R
37 
38 /*
39  * System IO Config
40  */
41 /* 0x14000180 SICR_1 */
42 #define CONFIG_SYS_SICRL (0			\
43 		| SICR_1_UART1_UART1RTS		\
44 		| SICR_1_I2C_CKSTOP		\
45 		| SICR_1_IRQ_A_IRQ		\
46 		| SICR_1_IRQ_B_IRQ		\
47 		| SICR_1_GPIO_A_GPIO		\
48 		| SICR_1_GPIO_B_GPIO		\
49 		| SICR_1_GPIO_C_GPIO		\
50 		| SICR_1_GPIO_D_GPIO		\
51 		| SICR_1_GPIO_E_GPIO		\
52 		| SICR_1_GPIO_F_GPIO		\
53 		| SICR_1_USB_A_UART2S		\
54 		| SICR_1_USB_B_UART2RTS		\
55 		| SICR_1_FEC1_FEC1		\
56 		| SICR_1_FEC2_FEC2		\
57 		)
58 
59 /* 0x00080400 SICR_2 */
60 #define CONFIG_SYS_SICRH (0			\
61 		| SICR_2_FEC3_FEC3		\
62 		| SICR_2_HDLC1_A_HDLC1		\
63 		| SICR_2_ELBC_A_LA		\
64 		| SICR_2_ELBC_B_LCLK		\
65 		| SICR_2_HDLC2_A_HDLC2		\
66 		| SICR_2_USB_D_GPIO		\
67 		| SICR_2_PCI_PCI		\
68 		| SICR_2_HDLC1_B_HDLC1		\
69 		| SICR_2_HDLC1_C_HDLC1		\
70 		| SICR_2_HDLC2_B_GPIO		\
71 		| SICR_2_HDLC2_C_HDLC2		\
72 		| SICR_2_QUIESCE_B		\
73 		)
74 
75 /* GPR_1 */
76 #define CONFIG_SYS_GPR1  0x50008060
77 
78 #define CONFIG_SYS_GP1DIR 0x00000000
79 #define CONFIG_SYS_GP1ODR 0x00000000
80 #define CONFIG_SYS_GP2DIR 0xFF000000
81 #define CONFIG_SYS_GP2ODR 0x00000000
82 
83 /*
84  * Hardware Reset Configuration Word
85  */
86 #define CONFIG_SYS_HRCW_LOW (\
87 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 | \
88 	HRCWL_DDR_TO_SCB_CLK_2X1 | \
89 	HRCWL_CSB_TO_CLKIN_2X1 | \
90 	HRCWL_CORE_TO_CSB_2X1 | \
91 	HRCWL_CE_PLL_VCO_DIV_2 | \
92 	HRCWL_CE_TO_PLL_1X3)
93 
94 #define CONFIG_SYS_HRCW_HIGH (\
95 	HRCWH_PCI_AGENT | \
96 	HRCWH_PCI_ARBITER_DISABLE | \
97 	HRCWH_CORE_ENABLE | \
98 	HRCWH_FROM_0X00000100 | \
99 	HRCWH_BOOTSEQ_DISABLE | \
100 	HRCWH_SW_WATCHDOG_DISABLE | \
101 	HRCWH_ROM_LOC_LOCAL_16BIT | \
102 	HRCWH_BIG_ENDIAN | \
103 	HRCWH_LALE_NORMAL)
104 
105 #define CONFIG_SYS_DDR_CS0_BNDS		0x0000007f
106 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SDRAM_TYPE_DDR2 | \
107 					 SDRAM_CFG_32_BE | \
108 					 SDRAM_CFG_SREN | \
109 					 SDRAM_CFG_HSE)
110 
111 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
112 #define CONFIG_SYS_DDR_CLK_CNTL		(DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
113 #define CONFIG_SYS_DDR_INTERVAL	((0x064 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \
114 				 (0x200 << SDRAM_INTERVAL_REFINT_SHIFT))
115 
116 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN | CSCONFIG_AP | \
117 					 CSCONFIG_ODT_RD_NEVER | \
118 					 CSCONFIG_ODT_WR_ONLY_CURRENT | \
119 					 CSCONFIG_ROW_BIT_13 | \
120 					 CSCONFIG_COL_BIT_10)
121 
122 #define CONFIG_SYS_DDR_MODE	0x47860242
123 #define CONFIG_SYS_DDR_MODE2	0x8080c000
124 
125 #define CONFIG_SYS_DDR_TIMING_0	((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \
126 				 (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \
127 				 (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) | \
128 				 (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) | \
129 				 (0 << TIMING_CFG0_WWT_SHIFT) | \
130 				 (0 << TIMING_CFG0_RRT_SHIFT) | \
131 				 (0 << TIMING_CFG0_WRT_SHIFT) | \
132 				 (0 << TIMING_CFG0_RWT_SHIFT))
133 
134 #define CONFIG_SYS_DDR_TIMING_1	((TIMING_CFG1_CASLAT_40) | \
135 				 (2 << TIMING_CFG1_WRTORD_SHIFT) | \
136 				 (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \
137 				 (3 << TIMING_CFG1_WRREC_SHIFT) | \
138 				 (7 << TIMING_CFG1_REFREC_SHIFT) | \
139 				 (3 << TIMING_CFG1_ACTTORW_SHIFT) | \
140 				 (7 << TIMING_CFG1_ACTTOPRE_SHIFT) | \
141 				 (3 << TIMING_CFG1_PRETOACT_SHIFT))
142 
143 #define CONFIG_SYS_DDR_TIMING_2	((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \
144 				 (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \
145 				 (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \
146 				 (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \
147 				 (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \
148 				 (0 << TIMING_CFG2_ADD_LAT_SHIFT) | \
149 				 (5 << TIMING_CFG2_CPO_SHIFT))
150 
151 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
152 
153 #define CONFIG_SYS_KMBEC_FPGA_BASE	0xE8000000
154 #define CONFIG_SYS_KMBEC_FPGA_SIZE	128
155 
156 /* EEprom support */
157 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
158 
159 /*
160  * Local Bus Configuration & Clock Setup
161  */
162 #define CONFIG_SYS_LCRR_DBYP	0x80000000
163 #define CONFIG_SYS_LCRR_EADC	0x00010000
164 #define CONFIG_SYS_LCRR_CLKDIV	0x00000002
165 
166 #define CONFIG_SYS_LBC_LBCR	0x00000000
167 
168 /*
169  * MMU Setup
170  */
171 #define CONFIG_SYS_IBAT7L	(0)
172 #define CONFIG_SYS_IBAT7U	(0)
173 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
174 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
175 
176 #endif /* __CONFIG_KM8309_COMMON_H */
177