configs: ls1021atwr: enable CONFIG_MPC8XXX_GPIO
[platform/kernel/u-boot.git] / include / configs / ls1021atwr.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2014 Freescale Semiconductor, Inc.
4  * Copyright 2019 NXP
5  */
6
7 #ifndef __CONFIG_H
8 #define __CONFIG_H
9
10 #define CONFIG_ARMV7_SECURE_BASE        OCRAM_BASE_S_ADDR
11
12 #define CONFIG_SYS_FSL_CLK
13
14 #define CONFIG_SKIP_LOWLEVEL_INIT
15 #define CONFIG_DEEP_SLEEP
16
17 /*
18  * Size of malloc() pool
19  */
20 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 16 * 1024 * 1024)
21
22 #define CONFIG_SYS_INIT_RAM_ADDR        OCRAM_BASE_ADDR
23 #define CONFIG_SYS_INIT_RAM_SIZE        OCRAM_SIZE
24
25 #define CONFIG_SYS_CLK_FREQ             100000000
26 #define CONFIG_DDR_CLK_FREQ             100000000
27
28 #define DDR_SDRAM_CFG                   0x470c0008
29 #define DDR_CS0_BNDS                    0x008000bf
30 #define DDR_CS0_CONFIG                  0x80014302
31 #define DDR_TIMING_CFG_0                0x50550004
32 #define DDR_TIMING_CFG_1                0xbcb38c56
33 #define DDR_TIMING_CFG_2                0x0040d120
34 #define DDR_TIMING_CFG_3                0x010e1000
35 #define DDR_TIMING_CFG_4                0x00000001
36 #define DDR_TIMING_CFG_5                0x03401400
37 #define DDR_SDRAM_CFG_2                 0x00401010
38 #define DDR_SDRAM_MODE                  0x00061c60
39 #define DDR_SDRAM_MODE_2                0x00180000
40 #define DDR_SDRAM_INTERVAL              0x18600618
41 #define DDR_DDR_WRLVL_CNTL              0x8655f605
42 #define DDR_DDR_WRLVL_CNTL_2            0x05060607
43 #define DDR_DDR_WRLVL_CNTL_3            0x05050505
44 #define DDR_DDR_CDR1                    0x80040000
45 #define DDR_DDR_CDR2                    0x00000001
46 #define DDR_SDRAM_CLK_CNTL              0x02000000
47 #define DDR_DDR_ZQ_CNTL                 0x89080600
48 #define DDR_CS0_CONFIG_2                0
49 #define DDR_SDRAM_CFG_MEM_EN            0x80000000
50 #define SDRAM_CFG2_D_INIT               0x00000010
51 #define DDR_CDR2_VREF_TRAIN_EN          0x00000080
52 #define SDRAM_CFG2_FRC_SR               0x80000000
53 #define SDRAM_CFG_BI                    0x00000001
54
55 #ifdef CONFIG_RAMBOOT_PBL
56 #define CONFIG_SYS_FSL_PBL_PBI  board/freescale/ls1021atwr/ls102xa_pbi.cfg
57 #endif
58
59 #ifdef CONFIG_SD_BOOT
60 #ifdef CONFIG_SD_BOOT_QSPI
61 #define CONFIG_SYS_FSL_PBL_RCW  \
62         board/freescale/ls1021atwr/ls102xa_rcw_sd_qspi.cfg
63 #else
64 #define CONFIG_SYS_FSL_PBL_RCW  \
65         board/freescale/ls1021atwr/ls102xa_rcw_sd_ifc.cfg
66 #endif
67
68 #ifdef CONFIG_NXP_ESBC
69 /*
70  * HDR would be appended at end of image and copied to DDR along
71  * with U-Boot image.
72  */
73 #define CONFIG_U_BOOT_HDR_SIZE                          (16 << 10)
74 #endif /* ifdef CONFIG_NXP_ESBC */
75
76 #define CONFIG_SPL_MAX_SIZE             0x1a000
77 #define CONFIG_SPL_STACK                0x1001d000
78 #define CONFIG_SPL_PAD_TO               0x1c000
79
80 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SYS_TEXT_BASE + \
81                 CONFIG_SYS_MONITOR_LEN)
82 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
83 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
84 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
85
86 #ifdef CONFIG_U_BOOT_HDR_SIZE
87 /*
88  * HDR would be appended at end of image and copied to DDR along
89  * with U-Boot image. Here u-boot max. size is 512K. So if binary
90  * size increases then increase this size in case of secure boot as
91  * it uses raw u-boot image instead of fit image.
92  */
93 #define CONFIG_SYS_MONITOR_LEN          (0x100000 + CONFIG_U_BOOT_HDR_SIZE)
94 #else
95 #define CONFIG_SYS_MONITOR_LEN          0x100000
96 #endif /* ifdef CONFIG_U_BOOT_HDR_SIZE */
97 #endif
98
99 #define PHYS_SDRAM                      0x80000000
100 #define PHYS_SDRAM_SIZE                 (1u * 1024 * 1024 * 1024)
101
102 #define CONFIG_SYS_DDR_SDRAM_BASE      0x80000000UL
103 #define CONFIG_SYS_SDRAM_BASE          CONFIG_SYS_DDR_SDRAM_BASE
104
105 #define CONFIG_CHIP_SELECTS_PER_CTRL    4
106
107 /*
108  * IFC Definitions
109  */
110 #if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
111 #define CONFIG_FSL_IFC
112 #define CONFIG_SYS_FLASH_BASE           0x60000000
113 #define CONFIG_SYS_FLASH_BASE_PHYS      CONFIG_SYS_FLASH_BASE
114
115 #define CONFIG_SYS_NOR0_CSPR_EXT        (0x0)
116 #define CONFIG_SYS_NOR0_CSPR    (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \
117                                 CSPR_PORT_SIZE_16 | \
118                                 CSPR_MSEL_NOR | \
119                                 CSPR_V)
120 #define CONFIG_SYS_NOR_AMASK            IFC_AMASK(128 * 1024 * 1024)
121
122 /* NOR Flash Timing Params */
123 #define CONFIG_SYS_NOR_CSOR             (CSOR_NOR_ADM_SHIFT(4) | \
124                                         CSOR_NOR_TRHZ_80)
125 #define CONFIG_SYS_NOR_FTIM0            (FTIM0_NOR_TACSE(0x4) | \
126                                         FTIM0_NOR_TEADC(0x5) | \
127                                         FTIM0_NOR_TAVDS(0x0) | \
128                                         FTIM0_NOR_TEAHC(0x5))
129 #define CONFIG_SYS_NOR_FTIM1            (FTIM1_NOR_TACO(0x35) | \
130                                         FTIM1_NOR_TRAD_NOR(0x1A) | \
131                                         FTIM1_NOR_TSEQRAD_NOR(0x13))
132 #define CONFIG_SYS_NOR_FTIM2            (FTIM2_NOR_TCS(0x4) | \
133                                         FTIM2_NOR_TCH(0x4) | \
134                                         FTIM2_NOR_TWP(0x1c) | \
135                                         FTIM2_NOR_TWPH(0x0e))
136 #define CONFIG_SYS_NOR_FTIM3            0
137
138 #define CONFIG_SYS_FLASH_QUIET_TEST
139 #define CONFIG_FLASH_SHOW_PROGRESS      45      /* count down from 45/5: 9..1 */
140
141 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
142 #define CONFIG_SYS_MAX_FLASH_SECT       1024    /* sectors per device */
143 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
144 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
145
146 #define CONFIG_SYS_FLASH_EMPTY_INFO
147 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE_PHYS }
148
149 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
150 #define CONFIG_SYS_WRITE_SWAPPED_DATA
151 #endif
152
153 /* CPLD */
154
155 #define CONFIG_SYS_CPLD_BASE    0x7fb00000
156 #define CPLD_BASE_PHYS          CONFIG_SYS_CPLD_BASE
157
158 #define CONFIG_SYS_FPGA_CSPR_EXT        (0x0)
159 #define CONFIG_SYS_FPGA_CSPR            (CSPR_PHYS_ADDR(CPLD_BASE_PHYS) | \
160                                         CSPR_PORT_SIZE_8 | \
161                                         CSPR_MSEL_GPCM | \
162                                         CSPR_V)
163 #define CONFIG_SYS_FPGA_AMASK           IFC_AMASK(64 * 1024)
164 #define CONFIG_SYS_FPGA_CSOR            (CSOR_NOR_ADM_SHIFT(4) | \
165                                         CSOR_NOR_NOR_MODE_AVD_NOR | \
166                                         CSOR_NOR_TRHZ_80)
167
168 /* CPLD Timing parameters for IFC GPCM */
169 #define CONFIG_SYS_FPGA_FTIM0           (FTIM0_GPCM_TACSE(0xf) | \
170                                         FTIM0_GPCM_TEADC(0xf) | \
171                                         FTIM0_GPCM_TEAHC(0xf))
172 #define CONFIG_SYS_FPGA_FTIM1           (FTIM1_GPCM_TACO(0xff) | \
173                                         FTIM1_GPCM_TRAD(0x3f))
174 #define CONFIG_SYS_FPGA_FTIM2           (FTIM2_GPCM_TCS(0xf) | \
175                                         FTIM2_GPCM_TCH(0xf) | \
176                                         FTIM2_GPCM_TWP(0xff))
177 #define CONFIG_SYS_FPGA_FTIM3           0x0
178 #define CONFIG_SYS_CSPR0_EXT            CONFIG_SYS_NOR0_CSPR_EXT
179 #define CONFIG_SYS_CSPR0                CONFIG_SYS_NOR0_CSPR
180 #define CONFIG_SYS_AMASK0               CONFIG_SYS_NOR_AMASK
181 #define CONFIG_SYS_CSOR0                CONFIG_SYS_NOR_CSOR
182 #define CONFIG_SYS_CS0_FTIM0            CONFIG_SYS_NOR_FTIM0
183 #define CONFIG_SYS_CS0_FTIM1            CONFIG_SYS_NOR_FTIM1
184 #define CONFIG_SYS_CS0_FTIM2            CONFIG_SYS_NOR_FTIM2
185 #define CONFIG_SYS_CS0_FTIM3            CONFIG_SYS_NOR_FTIM3
186 #define CONFIG_SYS_CSPR1_EXT            CONFIG_SYS_FPGA_CSPR_EXT
187 #define CONFIG_SYS_CSPR1                CONFIG_SYS_FPGA_CSPR
188 #define CONFIG_SYS_AMASK1               CONFIG_SYS_FPGA_AMASK
189 #define CONFIG_SYS_CSOR1                CONFIG_SYS_FPGA_CSOR
190 #define CONFIG_SYS_CS1_FTIM0            CONFIG_SYS_FPGA_FTIM0
191 #define CONFIG_SYS_CS1_FTIM1            CONFIG_SYS_FPGA_FTIM1
192 #define CONFIG_SYS_CS1_FTIM2            CONFIG_SYS_FPGA_FTIM2
193 #define CONFIG_SYS_CS1_FTIM3            CONFIG_SYS_FPGA_FTIM3
194
195 /*
196  * Serial Port
197  */
198 #ifdef CONFIG_LPUART
199 #define CONFIG_LPUART_32B_REG
200 #else
201 #define CONFIG_SYS_NS16550_SERIAL
202 #ifndef CONFIG_DM_SERIAL
203 #define CONFIG_SYS_NS16550_REG_SIZE     1
204 #endif
205 #define CONFIG_SYS_NS16550_CLK          get_serial_clock()
206 #endif
207
208 /*
209  * I2C
210  */
211 #ifndef CONFIG_DM_I2C
212 #define CONFIG_SYS_I2C
213 #else
214 #define CONFIG_I2C_SET_DEFAULT_BUS_NUM
215 #define CONFIG_I2C_DEFAULT_BUS_NUMBER 0
216 #endif
217 #define CONFIG_SYS_I2C_MXC
218 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
219 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
220 #define CONFIG_SYS_I2C_MXC_I2C3         /* enable I2C bus 3 */
221
222 /* GPIO */
223 #ifdef CONFIG_DM_GPIO
224 #ifndef CONFIG_MPC8XXX_GPIO
225 #define CONFIG_MPC8XXX_GPIO
226 #endif
227 #endif
228
229 /* EEPROM */
230 #define CONFIG_ID_EEPROM
231 #define CONFIG_SYS_I2C_EEPROM_NXID
232 #define CONFIG_SYS_EEPROM_BUS_NUM               1
233 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x53
234 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
235 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
236 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
237
238 /*
239  * MMC
240  */
241
242 /*
243  * Video
244  */
245 #ifdef CONFIG_VIDEO_FSL_DCU_FB
246 #define CONFIG_VIDEO_LOGO
247 #define CONFIG_VIDEO_BMP_LOGO
248
249 #define CONFIG_FSL_DCU_SII9022A
250 #define CONFIG_SYS_I2C_DVI_BUS_NUM      1
251 #define CONFIG_SYS_I2C_DVI_ADDR         0x39
252 #endif
253
254 /*
255  * eTSEC
256  */
257
258 #ifdef CONFIG_TSEC_ENET
259 #define CONFIG_ETHPRIME                 "ethernet@2d10000"
260 #endif
261
262 /* PCIe */
263 #define CONFIG_PCIE1            /* PCIE controller 1 */
264 #define CONFIG_PCIE2            /* PCIE controller 2 */
265
266 #ifdef CONFIG_PCI
267 #define CONFIG_PCI_SCAN_SHOW
268 #endif
269
270 #define CONFIG_CMDLINE_TAG
271
272 #define CONFIG_PEN_ADDR_BIG_ENDIAN
273 #define CONFIG_LAYERSCAPE_NS_ACCESS
274 #define CONFIG_SMP_PEN_ADDR             0x01ee0200
275 #define COUNTER_FREQUENCY               12500000
276
277 #define CONFIG_HWCONFIG
278 #define HWCONFIG_BUFFER_SIZE            256
279
280 #define CONFIG_FSL_DEVICE_DISABLE
281
282 #define BOOT_TARGET_DEVICES(func) \
283         func(MMC, mmc, 0) \
284         func(USB, usb, 0) \
285         func(DHCP, dhcp, na)
286 #include <config_distro_bootcmd.h>
287
288 #ifdef CONFIG_LPUART
289 #define CONFIG_EXTRA_ENV_SETTINGS       \
290         "bootargs=root=/dev/ram0 rw console=ttyLP0,115200 "     \
291                 "cma=64M@0x0-0xb0000000\0" \
292         "initrd_high=0xffffffff\0"      \
293         "fdt_addr=0x64f00000\0"         \
294         "kernel_addr=0x65000000\0"      \
295         "scriptaddr=0x80000000\0"       \
296         "scripthdraddr=0x80080000\0"    \
297         "fdtheader_addr_r=0x80100000\0" \
298         "kernelheader_addr_r=0x80200000\0"      \
299         "kernel_addr_r=0x81000000\0"    \
300         "fdt_addr_r=0x90000000\0"       \
301         "ramdisk_addr_r=0xa0000000\0"   \
302         "load_addr=0xa0000000\0"        \
303         "kernel_size=0x2800000\0"       \
304         "kernel_addr_sd=0x8000\0"       \
305         "kernel_size_sd=0x14000\0"      \
306         "othbootargs=cma=64M@0x0-0xb0000000\0"  \
307         BOOTENV                         \
308         "boot_scripts=ls1021atwr_boot.scr\0"    \
309         "boot_script_hdr=hdr_ls1021atwr_bs.out\0"       \
310                 "scan_dev_for_boot_part="       \
311                         "part list ${devtype} ${devnum} devplist; "     \
312                         "env exists devplist || setenv devplist 1; "    \
313                         "for distro_bootpart in ${devplist}; do "       \
314                         "if fstype ${devtype} "                         \
315                                 "${devnum}:${distro_bootpart} "         \
316                                 "bootfstype; then "                     \
317                                 "run scan_dev_for_boot; "               \
318                         "fi; "                  \
319                 "done\0"                        \
320         "scan_dev_for_boot="                              \
321                 "echo Scanning ${devtype} "               \
322                                 "${devnum}:${distro_bootpart}...; "  \
323                 "for prefix in ${boot_prefixes}; do "     \
324                         "run scan_dev_for_scripts; "      \
325                 "done;"                                   \
326                 "\0"                                      \
327         "boot_a_script="                                  \
328                 "load ${devtype} ${devnum}:${distro_bootpart} "  \
329                         "${scriptaddr} ${prefix}${script}; "    \
330                 "env exists secureboot && load ${devtype} "     \
331                         "${devnum}:${distro_bootpart} "         \
332                         "${scripthdraddr} ${prefix}${boot_script_hdr}; " \
333                         "env exists secureboot "        \
334                         "&& esbc_validate ${scripthdraddr};"    \
335                 "source ${scriptaddr}\0"          \
336         "installer=load mmc 0:2 $load_addr "    \
337                 "/flex_installer_arm32.itb; "           \
338                 "bootm $load_addr#ls1021atwr\0" \
339         "qspi_bootcmd=echo Trying load from qspi..;"    \
340                 "sf probe && sf read $load_addr "       \
341                 "$kernel_addr $kernel_size && bootm $load_addr#$board\0"        \
342         "nor_bootcmd=echo Trying load from nor..;"      \
343                 "cp.b $kernel_addr $load_addr "         \
344                 "$kernel_size && bootm $load_addr#$board\0"
345 #else
346 #define CONFIG_EXTRA_ENV_SETTINGS       \
347         "bootargs=root=/dev/ram0 rw console=ttyS0,115200 "      \
348                 "cma=64M@0x0-0xb0000000\0" \
349         "initrd_high=0xffffffff\0"      \
350         "fdt_addr=0x64f00000\0"         \
351         "kernel_addr=0x61000000\0"      \
352         "kernelheader_addr=0x60800000\0"        \
353         "scriptaddr=0x80000000\0"       \
354         "scripthdraddr=0x80080000\0"    \
355         "fdtheader_addr_r=0x80100000\0" \
356         "kernelheader_addr_r=0x80200000\0"      \
357         "kernel_addr_r=0x81000000\0"    \
358         "kernelheader_size=0x40000\0"   \
359         "fdt_addr_r=0x90000000\0"       \
360         "ramdisk_addr_r=0xa0000000\0"   \
361         "load_addr=0xa0000000\0"        \
362         "kernel_size=0x2800000\0"       \
363         "kernel_addr_sd=0x8000\0"       \
364         "kernel_size_sd=0x14000\0"      \
365         "kernelhdr_addr_sd=0x4000\0"            \
366         "kernelhdr_size_sd=0x10\0"              \
367         "othbootargs=cma=64M@0x0-0xb0000000\0"  \
368         BOOTENV                         \
369         "boot_scripts=ls1021atwr_boot.scr\0"    \
370         "boot_script_hdr=hdr_ls1021atwr_bs.out\0"       \
371                 "scan_dev_for_boot_part="       \
372                         "part list ${devtype} ${devnum} devplist; "     \
373                         "env exists devplist || setenv devplist 1; "    \
374                         "for distro_bootpart in ${devplist}; do "       \
375                         "if fstype ${devtype} "                         \
376                                 "${devnum}:${distro_bootpart} "         \
377                                 "bootfstype; then "                     \
378                                 "run scan_dev_for_boot; "               \
379                         "fi; "                  \
380                 "done\0"                        \
381         "scan_dev_for_boot="                              \
382                 "echo Scanning ${devtype} "               \
383                                 "${devnum}:${distro_bootpart}...; "  \
384                 "for prefix in ${boot_prefixes}; do "     \
385                         "run scan_dev_for_scripts; "      \
386                 "done;"                                   \
387                 "\0"                                      \
388         "boot_a_script="                                  \
389                 "load ${devtype} ${devnum}:${distro_bootpart} "  \
390                         "${scriptaddr} ${prefix}${script}; "    \
391                 "env exists secureboot && load ${devtype} "     \
392                         "${devnum}:${distro_bootpart} "         \
393                         "${scripthdraddr} ${prefix}${boot_script_hdr} " \
394                         "&& esbc_validate ${scripthdraddr};"    \
395                 "source ${scriptaddr}\0"          \
396         "qspi_bootcmd=echo Trying load from qspi..;"    \
397                 "sf probe && sf read $load_addr "       \
398                 "$kernel_addr $kernel_size; env exists secureboot "     \
399                 "&& sf read $kernelheader_addr_r $kernelheader_addr "   \
400                 "$kernelheader_size && esbc_validate ${kernelheader_addr_r}; " \
401                 "bootm $load_addr#$board\0" \
402         "nor_bootcmd=echo Trying load from nor..;"      \
403                 "cp.b $kernel_addr $load_addr "         \
404                 "$kernel_size; env exists secureboot "  \
405                 "&& cp.b $kernelheader_addr $kernelheader_addr_r "      \
406                 "$kernelheader_size && esbc_validate ${kernelheader_addr_r}; " \
407                 "bootm $load_addr#$board\0"     \
408         "sd_bootcmd=echo Trying load from SD ..;"       \
409                 "mmcinfo && mmc read $load_addr "       \
410                 "$kernel_addr_sd $kernel_size_sd && "   \
411                 "env exists secureboot && mmc read $kernelheader_addr_r "               \
412                 "$kernelhdr_addr_sd $kernelhdr_size_sd "                \
413                 " && esbc_validate ${kernelheader_addr_r};"     \
414                 "bootm $load_addr#$board\0"
415 #endif
416
417 #undef CONFIG_BOOTCOMMAND
418 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
419 #define CONFIG_BOOTCOMMAND "run distro_bootcmd; run qspi_bootcmd; "     \
420                            "env exists secureboot && esbc_halt"
421 #elif defined(CONFIG_SD_BOOT)
422 #define CONFIG_BOOTCOMMAND "run distro_bootcmd; run sd_bootcmd; "       \
423                            "env exists secureboot && esbc_halt;"
424 #else
425 #define CONFIG_BOOTCOMMAND "run distro_bootcmd; run nor_bootcmd;"       \
426                            "env exists secureboot && esbc_halt;"
427 #endif
428
429 /*
430  * Miscellaneous configurable options
431  */
432 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
433
434 #define CONFIG_SYS_LOAD_ADDR            0x82000000
435
436 #define CONFIG_LS102XA_STREAM_ID
437
438 #define CONFIG_SYS_INIT_SP_OFFSET \
439         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
440 #define CONFIG_SYS_INIT_SP_ADDR \
441         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
442
443 #ifdef CONFIG_SPL_BUILD
444 #define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE
445 #undef CONFIG_DM_I2C
446 #else
447 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
448 #endif
449
450 #define CONFIG_SYS_QE_FW_ADDR     0x60940000
451
452 /*
453  * Environment
454  */
455
456 #include <asm/fsl_secure_boot.h>
457 #define CONFIG_SYS_BOOTM_LEN    (64 << 20) /* Increase max gunzip size */
458
459 #endif