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gerrit-public.fairphone.software / kernel / msm-4.9 / e7d2c215e56dc9fa0a01e26f2acfc3d73c889ba3 / . / arch / arm / mach-imx / clk-imx35.c
blob: 66f3d65ea2755f0a522f2fdea52f9b9351fe5beb [file] [log] [blame]
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]1/*
2 * Copyright (C) 2012 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 */
9#include <linux/mm.h>
10#include <linux/delay.h>
11#include <linux/clk.h>
12#include <linux/io.h>
13#include <linux/clkdev.h>
14#include <linux/of.h>
15#include <linux/err.h>
16
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]17#include "crmregs-imx3.h"
18#include "clk.h"
Shawn Guoe3372472012-09-13 21:01:00 +0800[diff] [blame]19#include "common.h"
Shawn Guo50f2de62012-09-14 14:14:45 +0800[diff] [blame]20#include "hardware.h"
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]21
22struct arm_ahb_div {
23 unsigned char arm, ahb, sel;
24};
25
26static struct arm_ahb_div clk_consumer[] = {
27 { .arm = 1, .ahb = 4, .sel = 0},
28 { .arm = 1, .ahb = 3, .sel = 1},
29 { .arm = 2, .ahb = 2, .sel = 0},
30 { .arm = 0, .ahb = 0, .sel = 0},
31 { .arm = 0, .ahb = 0, .sel = 0},
32 { .arm = 0, .ahb = 0, .sel = 0},
33 { .arm = 4, .ahb = 1, .sel = 0},
34 { .arm = 1, .ahb = 5, .sel = 0},
35 { .arm = 1, .ahb = 8, .sel = 0},
36 { .arm = 1, .ahb = 6, .sel = 1},
37 { .arm = 2, .ahb = 4, .sel = 0},
38 { .arm = 0, .ahb = 0, .sel = 0},
39 { .arm = 0, .ahb = 0, .sel = 0},
40 { .arm = 0, .ahb = 0, .sel = 0},
41 { .arm = 4, .ahb = 2, .sel = 0},
42 { .arm = 0, .ahb = 0, .sel = 0},
43};
44
45static char hsp_div_532[] = { 4, 8, 3, 0 };
46static char hsp_div_400[] = { 3, 6, 3, 0 };
47
48static const char *std_sel[] = {"ppll", "arm"};
49static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"};
50
51enum mx35_clks {
52 ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg,
53 arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel,
54 esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre,
55 spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre,
56 ssi2_div_post, usb_sel, usb_div, nfc_div, asrc_gate, pata_gate,
57 audmux_gate, can1_gate, can2_gate, cspi1_gate, cspi2_gate, ect_gate,
58 edio_gate, emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate,
59 esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, gpio3_gate,
60 gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, iomuxc_gate, ipu_gate,
61 kpp_gate, mlb_gate, mshc_gate, owire_gate, pwm_gate, rngc_gate,
62 rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate,
63 ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate,
Alex Gershgorin78523992012-09-02 09:27:20 +0300[diff] [blame]64 wdog_gate, max_gate, admux_gate, csi_gate, csi_div, csi_sel, iim_gate,
65 gpu2d_gate, clk_max
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]66};
67
68static struct clk *clk[clk_max];
69
70int __init mx35_clocks_init()
71{
72 void __iomem *base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR);
73 u32 pdr0, consumer_sel, hsp_sel;
74 struct arm_ahb_div *aad;
75 unsigned char *hsp_div;
76 int i;
77
78 pdr0 = __raw_readl(base + MXC_CCM_PDR0);
79 consumer_sel = (pdr0 >> 16) & 0xf;
80 aad = &clk_consumer[consumer_sel];
81 if (!aad->arm) {
82 pr_err("i.MX35 clk: illegal consumer mux selection 0x%x\n", consumer_sel);
83 /*
84 * We are basically stuck. Continue with a default entry and hope we
85 * get far enough to actually show the above message
86 */
87 aad = &clk_consumer[0];
88 }
89
90 clk[ckih] = imx_clk_fixed("ckih", 24000000);
91 clk[mpll] = imx_clk_pllv1("mpll", "ckih", base + MX35_CCM_MPCTL);
92 clk[ppll] = imx_clk_pllv1("ppll", "ckih", base + MX35_CCM_PPCTL);
93
94 clk[mpll] = imx_clk_fixed_factor("mpll_075", "mpll", 3, 4);
95
96 if (aad->sel)
97 clk[arm] = imx_clk_fixed_factor("arm", "mpll_075", 1, aad->arm);
98 else
99 clk[arm] = imx_clk_fixed_factor("arm", "mpll", 1, aad->arm);
100
101 if (clk_get_rate(clk[arm]) > 400000000)
102 hsp_div = hsp_div_532;
103 else
104 hsp_div = hsp_div_400;
105
106 hsp_sel = (pdr0 >> 20) & 0x3;
107 if (!hsp_div[hsp_sel]) {
108 pr_err("i.MX35 clk: illegal hsp clk selection 0x%x\n", hsp_sel);
109 hsp_sel = 0;
110 }
111
112 clk[hsp] = imx_clk_fixed_factor("hsp", "arm", 1, hsp_div[hsp_sel]);
113
114 clk[ahb] = imx_clk_fixed_factor("ahb", "arm", 1, aad->ahb);
115 clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
116
117 clk[arm_per_div] = imx_clk_divider("arm_per_div", "arm", base + MX35_CCM_PDR4, 16, 6);
118 clk[ahb_per_div] = imx_clk_divider("ahb_per_div", "ahb", base + MXC_CCM_PDR0, 12, 3);
119 clk[ipg_per] = imx_clk_mux("ipg_per", base + MXC_CCM_PDR0, 26, 1, ipg_per_sel, ARRAY_SIZE(ipg_per_sel));
120
121 clk[uart_sel] = imx_clk_mux("uart_sel", base + MX35_CCM_PDR3, 14, 1, std_sel, ARRAY_SIZE(std_sel));
122 clk[uart_div] = imx_clk_divider("uart_div", "uart_sel", base + MX35_CCM_PDR4, 10, 6);
123
124 clk[esdhc_sel] = imx_clk_mux("esdhc_sel", base + MX35_CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel));
125 clk[esdhc1_div] = imx_clk_divider("esdhc1_div", "esdhc_sel", base + MX35_CCM_PDR3, 0, 6);
126 clk[esdhc2_div] = imx_clk_divider("esdhc2_div", "esdhc_sel", base + MX35_CCM_PDR3, 8, 6);
127 clk[esdhc3_div] = imx_clk_divider("esdhc3_div", "esdhc_sel", base + MX35_CCM_PDR3, 16, 6);
128
129 clk[spdif_sel] = imx_clk_mux("spdif_sel", base + MX35_CCM_PDR3, 22, 1, std_sel, ARRAY_SIZE(std_sel));
130 clk[spdif_div_pre] = imx_clk_divider("spdif_div_pre", "spdif_sel", base + MX35_CCM_PDR3, 29, 3); /* divide by 1 not allowed */
131 clk[spdif_div_post] = imx_clk_divider("spdif_div_post", "spdif_div_pre", base + MX35_CCM_PDR3, 23, 6);
132
133 clk[ssi_sel] = imx_clk_mux("ssi_sel", base + MX35_CCM_PDR2, 6, 1, std_sel, ARRAY_SIZE(std_sel));
134 clk[ssi1_div_pre] = imx_clk_divider("ssi1_div_pre", "ssi_sel", base + MX35_CCM_PDR2, 24, 3);
135 clk[ssi1_div_post] = imx_clk_divider("ssi1_div_post", "ssi1_div_pre", base + MX35_CCM_PDR2, 0, 6);
136 clk[ssi2_div_pre] = imx_clk_divider("ssi2_div_pre", "ssi_sel", base + MX35_CCM_PDR2, 27, 3);
137 clk[ssi2_div_post] = imx_clk_divider("ssi2_div_post", "ssi2_div_pre", base + MX35_CCM_PDR2, 8, 6);
138
139 clk[usb_sel] = imx_clk_mux("usb_sel", base + MX35_CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel));
140 clk[usb_div] = imx_clk_divider("usb_div", "usb_sel", base + MX35_CCM_PDR4, 22, 6);
141
142 clk[nfc_div] = imx_clk_divider("nfc_div", "ahb", base + MX35_CCM_PDR4, 28, 4);
143
Alex Gershgorin78523992012-09-02 09:27:20 +0300[diff] [blame]144 clk[csi_sel] = imx_clk_mux("csi_sel", base + MX35_CCM_PDR2, 7, 1, std_sel, ARRAY_SIZE(std_sel));
145 clk[csi_div] = imx_clk_divider("csi_div", "csi_sel", base + MX35_CCM_PDR2, 16, 6);
146
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]147 clk[asrc_gate] = imx_clk_gate2("asrc_gate", "ipg", base + MX35_CCM_CGR0, 0);
148 clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", base + MX35_CCM_CGR0, 2);
149 clk[audmux_gate] = imx_clk_gate2("audmux_gate", "ipg", base + MX35_CCM_CGR0, 4);
150 clk[can1_gate] = imx_clk_gate2("can1_gate", "ipg", base + MX35_CCM_CGR0, 6);
151 clk[can2_gate] = imx_clk_gate2("can2_gate", "ipg", base + MX35_CCM_CGR0, 8);
152 clk[cspi1_gate] = imx_clk_gate2("cspi1_gate", "ipg", base + MX35_CCM_CGR0, 10);
153 clk[cspi2_gate] = imx_clk_gate2("cspi2_gate", "ipg", base + MX35_CCM_CGR0, 12);
154 clk[ect_gate] = imx_clk_gate2("ect_gate", "ipg", base + MX35_CCM_CGR0, 14);
155 clk[edio_gate] = imx_clk_gate2("edio_gate", "ipg", base + MX35_CCM_CGR0, 16);
156 clk[emi_gate] = imx_clk_gate2("emi_gate", "ipg", base + MX35_CCM_CGR0, 18);
157 clk[epit1_gate] = imx_clk_gate2("epit1_gate", "ipg", base + MX35_CCM_CGR0, 20);
158 clk[epit2_gate] = imx_clk_gate2("epit2_gate", "ipg", base + MX35_CCM_CGR0, 22);
159 clk[esai_gate] = imx_clk_gate2("esai_gate", "ipg", base + MX35_CCM_CGR0, 24);
160 clk[esdhc1_gate] = imx_clk_gate2("esdhc1_gate", "esdhc1_div", base + MX35_CCM_CGR0, 26);
161 clk[esdhc2_gate] = imx_clk_gate2("esdhc2_gate", "esdhc2_div", base + MX35_CCM_CGR0, 28);
162 clk[esdhc3_gate] = imx_clk_gate2("esdhc3_gate", "esdhc3_div", base + MX35_CCM_CGR0, 30);
163
164 clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", base + MX35_CCM_CGR1, 0);
165 clk[gpio1_gate] = imx_clk_gate2("gpio1_gate", "ipg", base + MX35_CCM_CGR1, 2);
166 clk[gpio2_gate] = imx_clk_gate2("gpio2_gate", "ipg", base + MX35_CCM_CGR1, 4);
167 clk[gpio3_gate] = imx_clk_gate2("gpio3_gate", "ipg", base + MX35_CCM_CGR1, 6);
168 clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", base + MX35_CCM_CGR1, 8);
169 clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "ipg_per", base + MX35_CCM_CGR1, 10);
170 clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "ipg_per", base + MX35_CCM_CGR1, 12);
171 clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "ipg_per", base + MX35_CCM_CGR1, 14);
172 clk[iomuxc_gate] = imx_clk_gate2("iomuxc_gate", "ipg", base + MX35_CCM_CGR1, 16);
173 clk[ipu_gate] = imx_clk_gate2("ipu_gate", "hsp", base + MX35_CCM_CGR1, 18);
174 clk[kpp_gate] = imx_clk_gate2("kpp_gate", "ipg", base + MX35_CCM_CGR1, 20);
175 clk[mlb_gate] = imx_clk_gate2("mlb_gate", "ahb", base + MX35_CCM_CGR1, 22);
176 clk[mshc_gate] = imx_clk_gate2("mshc_gate", "dummy", base + MX35_CCM_CGR1, 24);
177 clk[owire_gate] = imx_clk_gate2("owire_gate", "ipg_per", base + MX35_CCM_CGR1, 26);
178 clk[pwm_gate] = imx_clk_gate2("pwm_gate", "ipg_per", base + MX35_CCM_CGR1, 28);
179 clk[rngc_gate] = imx_clk_gate2("rngc_gate", "ipg", base + MX35_CCM_CGR1, 30);
180
181 clk[rtc_gate] = imx_clk_gate2("rtc_gate", "ipg", base + MX35_CCM_CGR2, 0);
182 clk[rtic_gate] = imx_clk_gate2("rtic_gate", "ahb", base + MX35_CCM_CGR2, 2);
183 clk[scc_gate] = imx_clk_gate2("scc_gate", "ipg", base + MX35_CCM_CGR2, 4);
184 clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ahb", base + MX35_CCM_CGR2, 6);
185 clk[spba_gate] = imx_clk_gate2("spba_gate", "ipg", base + MX35_CCM_CGR2, 8);
186 clk[spdif_gate] = imx_clk_gate2("spdif_gate", "spdif_div_post", base + MX35_CCM_CGR2, 10);
187 clk[ssi1_gate] = imx_clk_gate2("ssi1_gate", "ssi1_div_post", base + MX35_CCM_CGR2, 12);
188 clk[ssi2_gate] = imx_clk_gate2("ssi2_gate", "ssi2_div_post", base + MX35_CCM_CGR2, 14);
189 clk[uart1_gate] = imx_clk_gate2("uart1_gate", "uart_div", base + MX35_CCM_CGR2, 16);
190 clk[uart2_gate] = imx_clk_gate2("uart2_gate", "uart_div", base + MX35_CCM_CGR2, 18);
191 clk[uart3_gate] = imx_clk_gate2("uart3_gate", "uart_div", base + MX35_CCM_CGR2, 20);
192 clk[usbotg_gate] = imx_clk_gate2("usbotg_gate", "ahb", base + MX35_CCM_CGR2, 22);
193 clk[wdog_gate] = imx_clk_gate2("wdog_gate", "ipg", base + MX35_CCM_CGR2, 24);
194 clk[max_gate] = imx_clk_gate2("max_gate", "dummy", base + MX35_CCM_CGR2, 26);
195 clk[admux_gate] = imx_clk_gate2("admux_gate", "ipg", base + MX35_CCM_CGR2, 30);
196
Alex Gershgorin78523992012-09-02 09:27:20 +0300[diff] [blame]197 clk[csi_gate] = imx_clk_gate2("csi_gate", "csi_div", base + MX35_CCM_CGR3, 0);
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]198 clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", base + MX35_CCM_CGR3, 2);
199 clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "ahb", base + MX35_CCM_CGR3, 4);
200
201 for (i = 0; i < ARRAY_SIZE(clk); i++)
202 if (IS_ERR(clk[i]))
203 pr_err("i.MX35 clk %d: register failed with %ld\n",
204 i, PTR_ERR(clk[i]));
205
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]206 clk_register_clkdev(clk[pata_gate], NULL, "pata_imx");
207 clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0");
208 clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1");
209 clk_register_clkdev(clk[cspi1_gate], "per", "imx35-cspi.0");
210 clk_register_clkdev(clk[cspi1_gate], "ipg", "imx35-cspi.0");
211 clk_register_clkdev(clk[cspi2_gate], "per", "imx35-cspi.1");
212 clk_register_clkdev(clk[cspi2_gate], "ipg", "imx35-cspi.1");
213 clk_register_clkdev(clk[epit1_gate], NULL, "imx-epit.0");
214 clk_register_clkdev(clk[epit2_gate], NULL, "imx-epit.1");
215 clk_register_clkdev(clk[esdhc1_gate], "per", "sdhci-esdhc-imx35.0");
216 clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.0");
217 clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.0");
218 clk_register_clkdev(clk[esdhc2_gate], "per", "sdhci-esdhc-imx35.1");
219 clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.1");
220 clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.1");
221 clk_register_clkdev(clk[esdhc3_gate], "per", "sdhci-esdhc-imx35.2");
222 clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.2");
223 clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.2");
224 /* i.mx35 has the i.mx27 type fec */
225 clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0");
226 clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0");
227 clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0");
Shawn Guo5bdfba22012-09-14 15:19:00 +0800[diff] [blame]228 clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0");
229 clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1");
230 clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2");
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]231 clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core");
232 clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb");
Alex Gershgorin78523992012-09-02 09:27:20 +0300[diff] [blame]233 clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad");
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]234 clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1");
235 clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma");
Fabio Estevam48540052012-08-20 09:39:22 -0300[diff] [blame]236 clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0");
237 clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1");
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]238 /* i.mx35 has the i.mx21 type uart */
239 clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
240 clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0");
241 clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1");
242 clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1");
243 clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2");
244 clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2");
245 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
246 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0");
247 clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.0");
248 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1");
249 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1");
250 clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.1");
251 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
252 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
253 clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2");
254 clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
255 clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
256 clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc");
257 clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
Shawn Guo4d624352012-09-15 13:34:09 +0800[diff] [blame]258 clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
Alex Gershgorin78523992012-09-02 09:27:20 +0300[diff] [blame]259 clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]260
261 clk_prepare_enable(clk[spba_gate]);
262 clk_prepare_enable(clk[gpio1_gate]);
263 clk_prepare_enable(clk[gpio2_gate]);
264 clk_prepare_enable(clk[gpio3_gate]);
265 clk_prepare_enable(clk[iim_gate]);
266 clk_prepare_enable(clk[emi_gate]);
267
Uwe Kleine-Königc520c922012-07-02 11:30:34 +0200[diff] [blame]268 /*
269 * SCC is needed to boot via mmc after a watchdog reset. The clock code
270 * before conversion to common clk also enabled UART1 (which isn't
271 * handled here and not needed for mmc) and IIM (which is enabled
272 * unconditionally above).
273 */
274 clk_prepare_enable(clk[scc_gate]);
275
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]276 imx_print_silicon_rev("i.MX35", mx35_revision());
277
278#ifdef CONFIG_MXC_USE_EPIT
Sascha Hauer2cfb4512012-05-16 12:29:53 +0200[diff] [blame]279 epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1);
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]280#else
Sascha Hauer2cfb4512012-05-16 12:29:53 +0200[diff] [blame]281 mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
Sascha Hauer5b48a612012-04-03 12:41:13 +0200[diff] [blame]282#endif
283
284 return 0;
285}