From: Manjunathappa, Prakash prakash.pm@ti.com
The Spectrum Digital AM18xx EVM contains I2C EEPROM compared da850/omap-l138 Logic PD EVMs. This information is used to differentiate the EVMs and is passed to kernel via second byte of ATAG_REVISION.
Signed-off-by: Manjunathappa, Prakash prakash.pm@ti.com Signed-off-by: Nagabhushana Netagunte nagabhushana.netagunte@ti.com --- board/davinci/da8xxevm/da850evm.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c index f7754fe..d99f1a0 100644 --- a/board/davinci/da8xxevm/da850evm.c +++ b/board/davinci/da8xxevm/da850evm.c @@ -216,6 +216,14 @@ u32 get_board_rev(void) else if (maxcpuclk >= 372000000) rev = 1;
+ /* Spectrum Digital AM18xx EVM contains I2C EEPROM compared + da850/omap-l138 Logic PD EVMs. This information is used to + differentiate the EVMs and is passed to kernel via second + byte of ATAG_REVISION. */ + + if (i2c_probe(0x50) == 0) + rev |= 0x100; + return rev; }