Re: [U-Boot] [PATCH v2 2/2] MX31: mx31pdk: Print the cause of reset

Hi Fabio,

Signed-off-by: Fabio Estevam fabio.estevam@freescale.com

Changes since v1:

• Use 3 bits for rcsr mask

board/freescale/mx31pdk/mx31pdk.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c index 4ef548f..5fc6319 100644 --- a/board/freescale/mx31pdk/mx31pdk.c +++ b/board/freescale/mx31pdk/mx31pdk.c @@ -86,7 +86,30 @@ int board_late_init(void)

int checkboard(void) {

• printf("Board: i.MX31 MAX PDK (3DS)\n");

• u32 cause;
• struct clock_control_regs *ccm =

• (struct clock_control_regs *)CCM_BASE;
  

• puts("Board: MX31PDK [");
• cause = ccm->rcsr & 0x07;
• switch (cause) {
• case 0x0000:

• puts("POR");
  

• break;
  

• case 0x0001:

• puts("RST");
  

• break;
  

• case 0x0002:

• puts("WDOG");
  

• break;
  

• case 0x0006:

• puts("JTAG");
  

• break;
  

• default:

• puts("unknown");
  

• }
• puts("]\n"); return 0;

}

Didn't we agree to move this into CPU specific code so other i.MX31 boards will profit from it as well? Can you remind me why this does not happen?

Cheers Detlev