int board_init (void)
{
u32 val;
/* arch number of Integrator Board */
#ifdef CONFIG_ARCH_CINTEGRATOR
gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
#else
gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
#endif
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
gd->flags = 0;
#ifdef CONFIG_CM_REMAP
extern void cm_remap(void);
cm_remap(); /* remaps writeable memory to 0x00000000 */
#endif
#ifdef CONFIG_ARCH_CINTEGRATOR
/*
* Flash protection on the Integrator/CP is in a simple register
*/
val = readl(CP_FLASHPROG);
val |= (CP_FLASHPROG_FLVPPEN | CP_FLASHPROG_FLWREN);
writel(val, CP_FLASHPROG);
#else
/*
* The Integrator/AP has some special protection mechanisms
* for the external memories, first the External Bus Interface (EBI)
* then the system controller (SC).
*
* The system comes up with the flash memory non-writable and
* configuration locked. If we want U-Boot to be used for flash
* access we cannot have the flash memory locked.
*/
writel(EBI_UNLOCK_MAGIC, EBI_BASE + EBI_LOCK_REG);
val = readl(EBI_BASE + EBI_CSR1_REG);
val &= EBI_CSR_WREN_MASK;
val |= EBI_CSR_WREN_ENABLE;
writel(val, EBI_BASE + EBI_CSR1_REG);
writel(0, EBI_BASE + EBI_LOCK_REG);
/*
* Set up the system controller to remove write protection from
* the flash memory and enable Vpp
*/
writel(SC_CTRL_FLASHVPP | SC_CTRL_FLASHWP, SC_CTRLS);
#endif
icache_enable ();
return 0;
}
int board_init (void)
{
/* arch number of Integrator Board */
gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
gd->flags = 0;
#ifdef CONFIG_CM_REMAP
extern void cm_remap(void);
cm_remap(); /* remaps writeable memory to 0x00000000 */
#endif
icache_enable ();
flash__init ();
ether__init ();
return 0;
}
