static int board_init_r(void)
{
const unsigned int flashbase = CFG_FLASH_BASE;
const u8 flash_esel = e500_find_tlb_idx((void *)flashbase, 1);
checkboard();
/* Map the whole boot flash */
fsl_set_lbc_br(0, BR_PHYS_ADDR(CFG_FLASH_BASE_PHYS) | BR_PS_16 | BR_V);
fsl_set_lbc_or(0, 0xff000ff7);
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
/* invalidate existing TLB entry for flash */
e500_disable_tlb(flash_esel);
/*
* Remap Boot flash region to caching-inhibited
* so that flash can be erased properly.
*/
e500_set_tlb(1, flashbase, CFG_FLASH_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, flash_esel, BOOKE_PAGESZ_16M, 1);
fsl_l2_cache_init();
return 0;
}
static int p1010rdb_board_init_r(void)
{
const uint32_t flashbase = CFG_BOOT_BLOCK;
const u8 flash_esel = e500_find_tlb_idx((void *)flashbase, 1);
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
/* invalidate existing TLB entry for flash */
e500_disable_tlb(flash_esel);
/*
* Remap Boot flash region to caching-inhibited
* so that flash can be erased properly.
*/
e500_set_tlb(1, flashbase, CFG_BOOT_BLOCK_PHYS,
MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
0, flash_esel, BOOKE_PAGESZ_256M, 1);
fsl_l2_cache_init();
return 0;
}
static int da923rc_board_init_r(void)
{
void __iomem *lbc = LBC_BASE_ADDR;
void __iomem *ecm = IOMEM(MPC85xx_ECM_ADDR);
void __iomem *pci = IOMEM(PCI1_BASE_ADDR);
const unsigned int flashbase = (BOOT_BLOCK + 0x2000000);
uint8_t flash_esel;
da923rc_boardinfo_get(&binfo);
flush_dcache();
invalidate_icache();
/* Clear LBC error interrupts */
out_be32(lbc + FSL_LBC_LTESR_OFFSET, 0xffffffff);
/* Enable LBC error interrupts */
out_be32(lbc + FSL_LBC_LTEIR_OFFSET, 0xffffffff);
/* Clear ecm errors */
out_be32(ecm + MPC85xx_ECM_EEDR_OFFSET, 0xffffffff);
/* Enable ecm errors */
out_be32(ecm + MPC85xx_ECM_EEER_OFFSET, 0xffffffff);
/* Re-map boot flash */
fsl_set_lbc_br(0, BR_PHYS_ADDR(0xfe000000) | BR_PS_16 | BR_V);
fsl_set_lbc_or(0, 0xfe006e21);
/* Invalidate TLB entry for boot block */
flash_esel = e500_find_tlb_idx((void *)flashbase, 1);
e500_disable_tlb(flash_esel);
flash_esel = e500_find_tlb_idx((void *)(flashbase + 0x1000000), 1);
e500_disable_tlb(flash_esel);
/* Boot block back to cache inhibited. */
e500_set_tlb(1, BOOT_BLOCK + (2 * 0x1000000),
BOOT_BLOCK + (2 * 0x1000000),
MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G | MAS2_M,
0, 2, BOOKE_PAGESZ_16M, 1);
e500_set_tlb(1, BOOT_BLOCK + (3 * 0x1000000),
BOOT_BLOCK + (3 * 0x1000000),
MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G | MAS2_M,
0, 3, BOOKE_PAGESZ_16M, 1);
fsl_l2_cache_init();
fsl_enable_gpiout();
/* Enable NOR low voltage programming (gpio 2) and write (gpio 3). */
gpio_set_value(2, 1);
gpio_set_value(3, 1);
/* Enable write to NAND flash */
if (binfo.bid == BOARD_TYPE_GBX460) {
/* Map CPLD */
fsl_set_lbc_br(3, BR_PHYS_ADDR(0xfc010000) | BR_PS_16 | BR_V);
fsl_set_lbc_or(3, 0xffffe001);
/* Enable all reset */
out_be16(IOMEM(0xfc010044), 0xffff);
gpio_set_value(6, 1);
}
/* Board reset and PHY reset. Disable CS3. */
if (binfo.bid == BOARD_TYPE_DA923) {
gpio_set_value(0, 0);
gpio_set_value(1, 1);
/* De-assert Board reset */
udelay(1000);
gpio_set_value(0, 1);
}
/* Enable PCI error reporting */
out_be32(pci + 0xe00, 0x80000040);
out_be32(pci + 0xe08, 0x6bf);
out_be32(pci + 0xe0c, 0xbb1fa001);
/* 32-bytes cacheline size */
out_be32(pci, 0x8000000c);
out_le32(pci + 4, 0x00008008);
return 0;
}
