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board: freescale: t208xrdb: detect the board revision version

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Detect and print the board revision version based on the CPLD registers.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Camelia Groza 2021-06-11 15:28:06 +03:00 committed by Priyanka Jain
parent a484f7c486
commit c91b130554
1 changed files with 17 additions and 2 deletions
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19
board/freescale/t208xrdb/t208xrdb.c
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@ -27,14 +27,29 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
u8 get_hw_revision(void)
{
u8 ver = CPLD_READ(hw_ver);
switch (ver) {
default:
case 0x1:
return 'C';
case 0x0:
return 'D';
case 0x2:
return 'E';
}
}
int checkboard(void) int checkboard(void)
{ {
struct cpu_type *cpu = gd->arch.cpu; struct cpu_type *cpu = gd->arch.cpu;
static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"}; static const char *freq[3] = {"100.00MHZ", "125.00MHz", "156.25MHZ"};
printf("Board: %sRDB, ", cpu->name); printf("Board: %sRDB, ", cpu->name);
printf("Board rev: 0x%02x CPLD ver: 0x%02x, boot from ", printf("Board rev: %c CPLD ver: 0x%02x, boot from ",
CPLD_READ(hw_ver), CPLD_READ(sw_ver)); get_hw_revision(), CPLD_READ(sw_ver));
#ifdef CONFIG_SDCARD #ifdef CONFIG_SDCARD
puts("SD/MMC\n"); puts("SD/MMC\n");