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qi-gta02-fix-gph-uart0-pin.patch

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Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2009-02-23 02:15:26 +00:00 committed by Andy Green
parent 05027f9b8a
commit dd81d5fb05
1 changed files with 5 additions and 5 deletions
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10
qiboot/src/cpu/s3c2442/gta02.c
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@ -145,7 +145,7 @@ void port_init_gta02(void)
//CAUTION:Follow the configuration order for setting the ports.
// 1) setting value(GPnDAT)
// 2) setting control register (GPnCON)
// 3) configure pull-up resistor(GPnUP)
// 3) configure pull-down resistor(GPnUP)
/* 32bit data bus configuration */
/*
@ -236,11 +236,11 @@ void port_init_gta02(void)
* Binary : 10 , 10 10 , 11 11 , 10 10 , 10 10 , 10 10
*/
/* pulldown on GPH08: UEXTCLK, just floats!
* pulldown GPH0 -- nCTS0 / RTS_MODEM -- floats when GSM off
* pulldown GPH3 -- RXD[0] / TX_MODEM -- floats when GSM off
* pulldown GPH1 -- nCTS0 / RTS_MODEM -- floats when GSM off
* pulldown GPH2 -- RXD[0] / TX_MODEM -- floats when GSM off
*/
rGPHCON = 0x001AAAAA;
rGPHUP = 0x000007FF & ~(1 << 8) & ~(1 << 0) & ~(1 << 3);
rGPHCON = 0x001AAA82; /* H1 and H2 are INPUTs to start with, not UART */
rGPHUP = 0x000007FF & ~(1 << 8) & ~(1 << 1) & ~(1 << 3);
rGPHDAT = 0x00000000;
/* pulldown on GPJ00: input, just floats! */