diff options
author | Paul Walmsley <paul@pwsan.com> | 2009-05-28 17:03:59 -0400 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2009-05-28 17:03:59 -0400 |
commit | 17a722caaef16835ab83f39046da1760cda8a578 (patch) | |
tree | e8cf31c89edf38fae641ebbbdd427ad992bb18c2 | |
parent | 2e12bd7ef175c9dc55dc215823b62a2247865012 (diff) |
ARM: OMAP3: SDRC: add timing data for Qimonda HYB18M512160AF-6
Add timing data for the Qimonda HYB18M512160AF-6 SDRAM chip, used on
the OMAP3430SDP boards.
Thanks to Rajendra Nayak <rnayak@ti.com> for his help identifying
the chip used on 3430SDP.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r-- | arch/arm/mach-omap2/board-3430sdp.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h | 54 |
2 files changed, 56 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 0e6369583958..496a90e4ea7a 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c | |||
@@ -41,6 +41,7 @@ | |||
41 | #include <mach/keypad.h> | 41 | #include <mach/keypad.h> |
42 | #include <mach/gpmc-smc91x.h> | 42 | #include <mach/gpmc-smc91x.h> |
43 | 43 | ||
44 | #include "sdram-qimonda-hyb18m512160af-6.h" | ||
44 | #include "mmc-twl4030.h" | 45 | #include "mmc-twl4030.h" |
45 | 46 | ||
46 | #define CONFIG_DISABLE_HFCLK 1 | 47 | #define CONFIG_DISABLE_HFCLK 1 |
@@ -168,7 +169,7 @@ static struct platform_device *sdp3430_devices[] __initdata = { | |||
168 | 169 | ||
169 | static void __init omap_3430sdp_init_irq(void) | 170 | static void __init omap_3430sdp_init_irq(void) |
170 | { | 171 | { |
171 | omap2_init_common_hw(NULL); | 172 | omap2_init_common_hw(hyb18m512160af6_sdrc_params); |
172 | omap_init_irq(); | 173 | omap_init_irq(); |
173 | omap_gpio_init(); | 174 | omap_gpio_init(); |
174 | } | 175 | } |
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h new file mode 100644 index 000000000000..3751d293cb1f --- /dev/null +++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h | |||
@@ -0,0 +1,54 @@ | |||
1 | /* | ||
2 | * SDRC register values for the Qimonda HYB18M512160AF-6 | ||
3 | * | ||
4 | * Copyright (C) 2008-2009 Texas Instruments, Inc. | ||
5 | * Copyright (C) 2008-2009 Nokia Corporation | ||
6 | * | ||
7 | * Paul Walmsley | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 | ||
15 | #define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6 | ||
16 | |||
17 | #include <mach/sdrc.h> | ||
18 | |||
19 | /* Qimonda HYB18M512160AF-6 */ | ||
20 | static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = { | ||
21 | [0] = { | ||
22 | .rate = 166000000, | ||
23 | .actim_ctrla = 0x629db4c6, | ||
24 | .actim_ctrlb = 0x00012214, | ||
25 | .rfr_ctrl = 0x0004dc01, | ||
26 | .mr = 0x00000032, | ||
27 | }, | ||
28 | [1] = { | ||
29 | .rate = 165941176, | ||
30 | .actim_ctrla = 0x629db4c6, | ||
31 | .actim_ctrlb = 0x00012214, | ||
32 | .rfr_ctrl = 0x0004dc01, | ||
33 | .mr = 0x00000032, | ||
34 | }, | ||
35 | [2] = { | ||
36 | .rate = 83000000, | ||
37 | .actim_ctrla = 0x31512283, | ||
38 | .actim_ctrlb = 0x0001220a, | ||
39 | .rfr_ctrl = 0x00025501, | ||
40 | .mr = 0x00000022, | ||
41 | }, | ||
42 | [3] = { | ||
43 | .rate = 82970588, | ||
44 | .actim_ctrla = 0x31512283, | ||
45 | .actim_ctrlb = 0x0001220a, | ||
46 | .rfr_ctrl = 0x00025501, | ||
47 | .mr = 0x00000022, | ||
48 | }, | ||
49 | [4] = { | ||
50 | .rate = 0 | ||
51 | }, | ||
52 | }; | ||
53 | |||
54 | #endif | ||