void init_omap_revision(void)
{
/*
* For some of the ES2/ES1 boards ID_CODE is not reliable:
* Also, ES1 and ES2 have different ARM revisions
* So use ARM revision for identification
*/
unsigned int arm_rev = cortex_rev();
switch (arm_rev) {
case MIDR_CORTEX_A9_R0P1:
*omap_si_rev = OMAP4430_ES1_0;
break;
case MIDR_CORTEX_A9_R1P2:
switch (readl(CONTROL_ID_CODE)) {
case OMAP4_CONTROL_ID_CODE_ES2_0:
*omap_si_rev = OMAP4430_ES2_0;
break;
case OMAP4_CONTROL_ID_CODE_ES2_1:
*omap_si_rev = OMAP4430_ES2_1;
break;
case OMAP4_CONTROL_ID_CODE_ES2_2:
*omap_si_rev = OMAP4430_ES2_2;
break;
default:
*omap_si_rev = OMAP4430_ES2_0;
break;
}
break;
case MIDR_CORTEX_A9_R1P3:
*omap_si_rev = OMAP4430_ES2_3;
break;
case MIDR_CORTEX_A9_R2P10:
switch (readl(CONTROL_ID_CODE)) {
case OMAP4470_CONTROL_ID_CODE_ES1_0:
*omap_si_rev = OMAP4470_ES1_0;
break;
case OMAP4460_CONTROL_ID_CODE_ES1_1:
*omap_si_rev = OMAP4460_ES1_1;
break;
case OMAP4460_CONTROL_ID_CODE_ES1_0:
default:
*omap_si_rev = OMAP4460_ES1_0;
break;
}
break;
default:
*omap_si_rev = OMAP4430_SILICON_ID_INVALID;
break;
}
}
void init_omap_revision(void)
{
/*
* For some of the ES2/ES1 boards ID_CODE is not reliable:
* Also, ES1 and ES2 have different ARM revisions
* So use ARM revision for identification
*/
unsigned int rev = cortex_rev();
switch (rev) {
case MIDR_CORTEX_A15_R0P0:
*omap_si_rev = OMAP5430_ES1_0;
break;
default:
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}
}
