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author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2008-07-16 15:25:35 +0000 |
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committer | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2008-07-16 15:25:35 +0000 |
commit | 975261f003ab7c8bc917a932f5c6fc657ea78143 (patch) | |
tree | 750fca11be2e1a839607cd6698754d64e1630a78 /firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c | |
parent | 753cac37b791ce4f744404cd82f4eab98dc56d82 (diff) | |
download | rockbox-975261f003ab7c8bc917a932f5c6fc657ea78143.tar.gz rockbox-975261f003ab7c8bc917a932f5c6fc657ea78143.zip |
Fix the LCD bug!
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18071 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c')
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c index ad053c7deb..00165b2d2d 100644 --- a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c | |||
@@ -66,3 +66,27 @@ int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const v | |||
66 | (void)buf; | 66 | (void)buf; |
67 | return 0; | 67 | return 0; |
68 | } | 68 | } |
69 | |||
70 | static int jz_device_ready(void) | ||
71 | { | ||
72 | int ready, wait = 10; | ||
73 | while (wait--); | ||
74 | ready = __gpio_get_pin(32*2+30); | ||
75 | return ready; | ||
76 | } | ||
77 | |||
78 | int ata_init(void) | ||
79 | { | ||
80 | /* | ||
81 | * EMC setup | ||
82 | */ | ||
83 | |||
84 | /* Set NFE bit */ | ||
85 | REG_EMC_NFCSR |= EMC_NFCSR_NFE1; | ||
86 | |||
87 | /* Read/Write timings */ | ||
88 | REG_EMC_SMCR1 = (EMC_SMCR_BL_4 | EMC_SMCR_BW_8BIT | 4 << EMC_SMCR_TAS_BIT | ||
89 | | 4 << EMC_SMCR_TAH_BIT | 4 << EMC_SMCR_TBP_BIT | 4 << EMC_SMCR_TAW_BIT | ||
90 | | 4 << EMC_SMCR_STRV_BIT); | ||
91 | return 0; | ||
92 | } | ||