1 /*
2  * (C) Copyright 2002-2010
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef	__ASM_GBL_DATA_H
25 #define __ASM_GBL_DATA_H
26 
27 #include "config.h"
28 #include "asm/types.h"
29 
30 /* Architecture-specific global data */
31 struct arch_global_data {
32 #if defined(CONFIG_FSL_ESDHC)
33 	u32 sdhc_clk;
34 #endif
35 #if defined(CONFIG_8xx)
36 	unsigned long brg_clk;
37 #endif
38 #if defined(CONFIG_CPM2)
39 	/* There are many clocks on the MPC8260 - see page 9-5 */
40 	unsigned long vco_out;
41 	unsigned long cpm_clk;
42 	unsigned long scc_clk;
43 	unsigned long brg_clk;
44 #endif
45 	/* TODO: sjg@chromium.org: Should these be unslgned long? */
46 #if defined(CONFIG_MPC83xx)
47 	/* There are other clocks in the MPC83XX */
48 	u32 csb_clk;
49 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
50 	defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
51 	u32 tsec1_clk;
52 	u32 tsec2_clk;
53 	u32 usbdr_clk;
54 # elif defined(CONFIG_MPC8309)
55 	u32 usbdr_clk;
56 # endif
57 # if defined(CONFIG_MPC834x)
58 	u32 usbmph_clk;
59 # endif /* CONFIG_MPC834x */
60 # if defined(CONFIG_MPC8315)
61 	u32 tdm_clk;
62 # endif
63 	u32 core_clk;
64 	u32 enc_clk;
65 	u32 lbiu_clk;
66 	u32 lclk_clk;
67 # if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x) || \
68 	defined(CONFIG_MPC837x)
69 	u32 pciexp1_clk;
70 	u32 pciexp2_clk;
71 # endif
72 # if defined(CONFIG_MPC837x) || defined(CONFIG_MPC8315)
73 	u32 sata_clk;
74 # endif
75 # if defined(CONFIG_MPC8360)
76 	u32 mem_sec_clk;
77 # endif /* CONFIG_MPC8360 */
78 #endif
79 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
80 	u32 lbc_clk;
81 	void *cpu;
82 #endif /* CONFIG_MPC85xx || CONFIG_MPC86xx */
83 #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
84 		defined(CONFIG_MPC86xx)
85 	u32 i2c1_clk;
86 	u32 i2c2_clk;
87 #endif
88 #if defined(CONFIG_QE)
89 	u32 qe_clk;
90 	u32 brg_clk;
91 	uint mp_alloc_base;
92 	uint mp_alloc_top;
93 #endif /* CONFIG_QE */
94 #if defined(CONFIG_FSL_LAW)
95 	u32 used_laws;
96 #endif
97 #if defined(CONFIG_E500)
98 	u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32];
99 #endif
100 #if defined(CONFIG_MPC5xxx)
101 	unsigned long ipb_clk;
102 #endif
103 #if defined(CONFIG_MPC512X)
104 	u32 ips_clk;
105 	u32 csb_clk;
106 #endif /* CONFIG_MPC512X */
107 #if defined(CONFIG_MPC8220)
108 	unsigned long inp_clk;
109 	unsigned long vco_clk;
110 	unsigned long pev_clk;
111 	unsigned long flb_clk;
112 #endif
113 	unsigned long reset_status;	/* reset status register at boot */
114 #if defined(CONFIG_MPC83xx)
115 	unsigned long arbiter_event_attributes;
116 	unsigned long arbiter_event_address;
117 #endif
118 #if defined(CONFIG_SYS_ALLOC_DPRAM) || defined(CONFIG_CPM2)
119 	unsigned int dp_alloc_base;
120 	unsigned int dp_alloc_top;
121 #endif
122 #if defined(CONFIG_4xx)
123 	u32 uart_clk;
124 #endif /* CONFIG_4xx */
125 #if defined(CONFIG_SYS_GT_6426x)
126 	unsigned int mirror_hack[16];
127 #endif
128 #ifdef CONFIG_SYS_FPGA_COUNT
129 	unsigned fpga_state[CONFIG_SYS_FPGA_COUNT];
130 #endif
131 #if defined(CONFIG_WD_MAX_RATE)
132 	unsigned long long wdt_last;	/* trace watch-dog triggering rate */
133 #endif
134 #if defined(CONFIG_LWMON) || defined(CONFIG_LWMON5)
135 	unsigned long kbd_status;
136 #endif
137 };
138 
139 #include <asm-generic/global_data.h>
140 
141 #if 1
142 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r2")
143 #else /* We could use plain global data, but the resulting code is bigger */
144 #define XTRN_DECLARE_GLOBAL_DATA_PTR	extern
145 #define DECLARE_GLOBAL_DATA_PTR     XTRN_DECLARE_GLOBAL_DATA_PTR \
146 				    gd_t *gd
147 #endif
148 
149 #endif /* __ASM_GBL_DATA_H */
150