diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 07:35:11 -0400 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 07:35:11 -0400 |
commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h | |
parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h')
-rw-r--r-- | arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h b/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h new file mode 100644 index 000000000000..60c9c0bd5ba2 --- /dev/null +++ b/arch/powerpc/sysdev/fsl_85xx_cache_ctlr.h | |||
@@ -0,0 +1,101 @@ | |||
1 | /* | ||
2 | * Copyright 2009-2010 Freescale Semiconductor, Inc | ||
3 | * | ||
4 | * QorIQ based Cache Controller Memory Mapped Registers | ||
5 | * | ||
6 | * Author: Vivek Mahajan <vivek.mahajan@freescale.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
11 | * 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., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
21 | */ | ||
22 | |||
23 | #ifndef __FSL_85XX_CACHE_CTLR_H__ | ||
24 | #define __FSL_85XX_CACHE_CTLR_H__ | ||
25 | |||
26 | #define L2CR_L2FI 0x40000000 /* L2 flash invalidate */ | ||
27 | #define L2CR_L2IO 0x00200000 /* L2 instruction only */ | ||
28 | #define L2CR_SRAM_ZERO 0x00000000 /* L2SRAM zero size */ | ||
29 | #define L2CR_SRAM_FULL 0x00010000 /* L2SRAM full size */ | ||
30 | #define L2CR_SRAM_HALF 0x00020000 /* L2SRAM half size */ | ||
31 | #define L2CR_SRAM_TWO_HALFS 0x00030000 /* L2SRAM two half sizes */ | ||
32 | #define L2CR_SRAM_QUART 0x00040000 /* L2SRAM one quarter size */ | ||
33 | #define L2CR_SRAM_TWO_QUARTS 0x00050000 /* L2SRAM two quarter size */ | ||
34 | #define L2CR_SRAM_EIGHTH 0x00060000 /* L2SRAM one eighth size */ | ||
35 | #define L2CR_SRAM_TWO_EIGHTH 0x00070000 /* L2SRAM two eighth size */ | ||
36 | |||
37 | #define L2SRAM_OPTIMAL_SZ_SHIFT 0x00000003 /* Optimum size for L2SRAM */ | ||
38 | |||
39 | #define L2SRAM_BAR_MSK_LO18 0xFFFFC000 /* Lower 18 bits */ | ||
40 | #define L2SRAM_BARE_MSK_HI4 0x0000000F /* Upper 4 bits */ | ||
41 | |||
42 | enum cache_sram_lock_ways { | ||
43 | LOCK_WAYS_ZERO, | ||
44 | LOCK_WAYS_EIGHTH, | ||
45 | LOCK_WAYS_TWO_EIGHTH, | ||
46 | LOCK_WAYS_HALF = 4, | ||
47 | LOCK_WAYS_FULL = 8, | ||
48 | }; | ||
49 | |||
50 | struct mpc85xx_l2ctlr { | ||
51 | u32 ctl; /* 0x000 - L2 control */ | ||
52 | u8 res1[0xC]; | ||
53 | u32 ewar0; /* 0x010 - External write address 0 */ | ||
54 | u32 ewarea0; /* 0x014 - External write address extended 0 */ | ||
55 | u32 ewcr0; /* 0x018 - External write ctrl */ | ||
56 | u8 res2[4]; | ||
57 | u32 ewar1; /* 0x020 - External write address 1 */ | ||
58 | u32 ewarea1; /* 0x024 - External write address extended 1 */ | ||
59 | u32 ewcr1; /* 0x028 - External write ctrl 1 */ | ||
60 | u8 res3[4]; | ||
61 | u32 ewar2; /* 0x030 - External write address 2 */ | ||
62 | u32 ewarea2; /* 0x034 - External write address extended 2 */ | ||
63 | u32 ewcr2; /* 0x038 - External write ctrl 2 */ | ||
64 | u8 res4[4]; | ||
65 | u32 ewar3; /* 0x040 - External write address 3 */ | ||
66 | u32 ewarea3; /* 0x044 - External write address extended 3 */ | ||
67 | u32 ewcr3; /* 0x048 - External write ctrl 3 */ | ||
68 | u8 res5[0xB4]; | ||
69 | u32 srbar0; /* 0x100 - SRAM base address 0 */ | ||
70 | u32 srbarea0; /* 0x104 - SRAM base addr reg ext address 0 */ | ||
71 | u32 srbar1; /* 0x108 - SRAM base address 1 */ | ||
72 | u32 srbarea1; /* 0x10C - SRAM base addr reg ext address 1 */ | ||
73 | u8 res6[0xCF0]; | ||
74 | u32 errinjhi; /* 0xE00 - Error injection mask high */ | ||
75 | u32 errinjlo; /* 0xE04 - Error injection mask low */ | ||
76 | u32 errinjctl; /* 0xE08 - Error injection tag/ecc control */ | ||
77 | u8 res7[0x14]; | ||
78 | u32 captdatahi; /* 0xE20 - Error data high capture */ | ||
79 | u32 captdatalo; /* 0xE24 - Error data low capture */ | ||
80 | u32 captecc; /* 0xE28 - Error syndrome */ | ||
81 | u8 res8[0x14]; | ||
82 | u32 errdet; /* 0xE40 - Error detect */ | ||
83 | u32 errdis; /* 0xE44 - Error disable */ | ||
84 | u32 errinten; /* 0xE48 - Error interrupt enable */ | ||
85 | u32 errattr; /* 0xE4c - Error attribute capture */ | ||
86 | u32 erradrrl; /* 0xE50 - Error address capture low */ | ||
87 | u32 erradrrh; /* 0xE54 - Error address capture high */ | ||
88 | u32 errctl; /* 0xE58 - Error control */ | ||
89 | u8 res9[0x1A4]; | ||
90 | }; | ||
91 | |||
92 | struct sram_parameters { | ||
93 | unsigned int sram_size; | ||
94 | uint64_t sram_offset; | ||
95 | }; | ||
96 | |||
97 | extern int instantiate_cache_sram(struct platform_device *dev, | ||
98 | struct sram_parameters sram_params); | ||
99 | extern void remove_cache_sram(struct platform_device *dev); | ||
100 | |||
101 | #endif /* __FSL_85XX_CACHE_CTLR_H__ */ | ||