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arm: zynq: Update boot_targets based on bootmode

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Update boot_targets based on bootmode to run corresponding
distroboot command first.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu 2019-01-25 17:06:06 +05:30 committed by Michal Simek
parent 90e97ab31e
commit 3c7b4c359d
1 changed files with 29 additions and 0 deletions
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29
board/xilinx/zynq/board.c
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@ -8,6 +8,7 @@
#include <dm/uclass.h>
#include <fdtdec.h>
#include <fpga.h>
#include <malloc.h>
#include <mmc.h>
#include <watchdog.h>
#include <wdt.h>
@ -53,27 +54,55 @@ int board_init(void)
int board_late_init(void)
{
int env_targets_len = 0;
const char *mode;
char *new_targets;
char *env_targets;
switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
case ZYNQ_BM_QSPI:
mode = "qspi";
env_set("modeboot", "qspiboot");
break;
case ZYNQ_BM_NAND:
mode = "nand";
env_set("modeboot", "nandboot");
break;
case ZYNQ_BM_NOR:
mode = "nor";
env_set("modeboot", "norboot");
break;
case ZYNQ_BM_SD:
mode = "mmc";
env_set("modeboot", "sdboot");
break;
case ZYNQ_BM_JTAG:
mode = "pxe dhcp";
env_set("modeboot", "jtagboot");
break;
default:
mode = "";
env_set("modeboot", "");
break;
}
/*
* One terminating char + one byte for space between mode
* and default boot_targets
*/
env_targets = env_get("boot_targets");
if (env_targets)
env_targets_len = strlen(env_targets);
new_targets = calloc(1, strlen(mode) + env_targets_len + 2);
if (!new_targets)
return -ENOMEM;
sprintf(new_targets, "%s %s", mode,
env_targets ? env_targets : "");
env_set("boot_targets", new_targets);
return 0;
}