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Add logic to initialize the LPC43xx SPIFI device

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4949 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-07-17 20:02:57 +00:00
parent 0df51c1b85
commit 6dffb92c26
5 changed files with 91 additions and 47 deletions
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configs/lpcxpresso-lpc1768/README.txt
+16 -16
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@@ -646,18 +646,18 @@ LPCXpresso Configuration Options
LPC17xx specific CAN device driver settings. These settings all
require CONFIG_CAN:
CONFIG_CAN_EXTID - Enables support for the 29-bit extended ID. Default
Standard 11-bit IDs.
CONFIG_CAN1_BAUD - CAN1 BAUD rate. Required if CONFIG_LPC17_CAN1 is defined.
CONFIG_CAN2_BAUD - CAN1 BAUD rate. Required if CONFIG_LPC17_CAN2 is defined.
CONFIG_CAN1_DIVISOR - CAN1 is clocked at CCLK divided by this number.
(the CCLK frequency is divided by this number to get the CAN clock).
Options = {1,2,4,6}. Default: 4.
CONFIG_CAN2_DIVISOR - CAN2 is clocked at CCLK divided by this number.
(the CCLK frequency is divided by this number to get the CAN clock).
Options = {1,2,4,6}. Default: 4.
CONFIG_CAN_TSEG1 - The number of CAN time quanta in segment 1. Default: 6
CONFIG_CAN_TSEG2 = the number of CAN time quanta in segment 2. Default: 7
CONFIG_CAN_EXTID - Enables support for the 29-bit extended ID. Default
Standard 11-bit IDs.
CONFIG_CAN1_BAUD - CAN1 BAUD rate. Required if CONFIG_LPC17_CAN1 is defined.
CONFIG_CAN2_BAUD - CAN1 BAUD rate. Required if CONFIG_LPC17_CAN2 is defined.
CONFIG_CAN1_DIVISOR - CAN1 is clocked at CCLK divided by this number.
(the CCLK frequency is divided by this number to get the CAN clock).
Options = {1,2,4,6}. Default: 4.
CONFIG_CAN2_DIVISOR - CAN2 is clocked at CCLK divided by this number.
(the CCLK frequency is divided by this number to get the CAN clock).
Options = {1,2,4,6}. Default: 4.
CONFIG_CAN_TSEG1 - The number of CAN time quanta in segment 1. Default: 6
CONFIG_CAN_TSEG2 = the number of CAN time quanta in segment 2. Default: 7
LPC17xx specific PHY/Ethernet device driver settings. These setting
also require CONFIG_NET and CONFIG_LPC17_ETHERNET.
@@ -787,10 +787,10 @@ Where <subdir> is one of the following:
class driver at apps/examples/usbstorage. See apps/examples/README.txt
for more information.
NOTE: At present, the value for the SD SPI frequency is too
high and the SD will fail. Setting that frequency to 400000
removes the problem. TODO: Tune this frequency to some optimal
value.
NOTE: At present, the value for the SD SPI frequency is too
high and the SD will fail. Setting that frequency to 400000
removes the problem. TODO: Tune this frequency to some optimal
value.
Jumpers: J55 must be set to provide chip select PIO1_11 signal as
the SD slot chip select.