void __init plat_mem_setup(void)
{
void *dtb;
const struct bmips_quirk *q;
set_io_port_base(0);
ioport_resource.start = 0;
ioport_resource.end = ~0;
/* intended to somewhat resemble ARM; see Documentation/arm/Booting */
if (fw_arg0 == 0 && fw_arg1 == 0xffffffff)
dtb = phys_to_virt(fw_arg2);
else if (fw_arg0 == -2) /* UHI interface */
dtb = (void *)fw_arg1;
else if (__dtb_start != __dtb_end)
dtb = (void *)__dtb_start;
else
panic("no dtb found");
__dt_setup_arch(dtb);
for (q = bmips_quirk_list; q->quirk_fn; q++) {
if (of_flat_dt_is_compatible(of_get_flat_dt_root(),
q->compatible)) {
q->quirk_fn();
}
}
}
int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
int depth, void *data)
{
__be32 *prop;
unsigned long len;
struct s5p_mfc_dt_meminfo *mfc_mem = data;
if (!data)
return 0;
if (!of_flat_dt_is_compatible(node, mfc_mem->compatible))
return 0;
prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);
if (!prop || (len != 2 * sizeof(unsigned long)))
return 0;
mfc_mem->loff = be32_to_cpu(prop[0]);
mfc_mem->lsize = be32_to_cpu(prop[1]);
prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);
if (!prop || (len != 2 * sizeof(unsigned long)))
return 0;
mfc_mem->roff = be32_to_cpu(prop[0]);
mfc_mem->rsize = be32_to_cpu(prop[1]);
return 1;
}
static int __init twr_p1025_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "fsl,TWR-P1025");
}
static int __init mmp_fdt_find_fb_info(unsigned long node, const char *uname,
int depth, void *data)
{
__be32 *prop;
unsigned long len;
if (!of_flat_dt_is_compatible(node, "marvell,mmp-fb"))
return 0;
prop = of_get_flat_dt_prop(node, "marvell,buffer-num", &len);
if (!prop || (len != sizeof(u32))) {
pr_err("%s: Can't find buf num property\n", __func__);
return 0;
}
buf_num = be32_to_cpu(prop[0]);
prop = of_get_flat_dt_prop(node, "marvell,fb-mem", &len);
if (!prop || (len != sizeof(u32))) {
pr_err("%s: Can't find fb-mem property\n", __func__);
return 0;
}
fb_addr = be32_to_cpu(prop[0]);
return 1;
}
void __init exynos_init_io(struct map_desc *mach_desc, int size)
{
struct map_desc *iodesc = exynos_iodesc;
int iodesc_sz = ARRAY_SIZE(exynos_iodesc);
#if defined(CONFIG_OF) && defined(CONFIG_ARCH_EXYNOS5)
unsigned long root = of_get_flat_dt_root();
/* initialize the io descriptors we need for initialization */
if (of_flat_dt_is_compatible(root, "samsung,exynos5440")) {
iodesc = exynos5440_iodesc;
iodesc_sz = ARRAY_SIZE(exynos5440_iodesc);
}
#endif
debug_ll_io_init();
iotable_init(iodesc, iodesc_sz);
if (mach_desc)
iotable_init(mach_desc, size);
/* detect cpu id and rev. */
s5p_init_cpu(S5P_VA_CHIPID);
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
/* TO support Watch dog reset */
wdt_reset_init();
/* Setup platform-specific resume code */
s5p_resume_cpu_id = samsung_cpu_id;
plat_cpu_resume = s3c_cpu_resume;
}
static int __init cell_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "IBM,CBEA") &&
!of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
return 0;
#ifdef CONFIG_UDBG_RTAS_CONSOLE
udbg_init_rtas_console();
#endif
hpte_init_native();
return 1;
}
static int __init p1021_mds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "fsl,P1021MDS");
}
/*
* Called very early, device-tree isn't unflattened
*/
static int __init c293_pcie_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "fsl,C293PCIE"))
return 1;
return 0;
}
static int __init ppc460ex_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "amcc,canyonlands")) {
<<<<<<< HEAD
pci_set_flags(PCI_REASSIGN_ALL_RSRC);
=======
<<<<<<< HEAD
/*
* Called very early, device-tree isn't unflattened
*/
static int __init mpc7448_hpc2_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "mpc74xx"))
return 0;
return 1;
}
/*
* Called very early, device-tree isn't unflattened
*/
static int __init holly_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "ibm,holly"))
return 0;
return 1;
}
static int __init p2020_rdb_pc_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "fsl,P2020RDB-PC"))
return 1;
return 0;
}
static int __init ep405_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "ep405"))
return 0;
return 1;
}
static int __init chroma_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "ibm,wsp-chroma"))
return 0;
return 1;
}
static void __init exynos5_dt_map_io(void)
{
unsigned long root = of_get_flat_dt_root();
exynos_init_io(NULL, 0);
if (of_flat_dt_is_compatible(root, "samsung,exynos5250"))
s3c24xx_init_clocks(24000000);
}
/*
* Called very early, device-tree isn't unflattened
*/
static int __init socrates_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "abb,socrates"))
return 1;
return 0;
}
/*
* Called very early, device-tree isn't unflattened
*/
static int __init sbc8641_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "wind,sbc8641"))
return 1; /* Looks good */
return 0;
}
static void __init arc_set_early_base_baud(unsigned long dt_root)
{
unsigned int core_clk = arc_get_core_freq();
if (of_flat_dt_is_compatible(dt_root, "abilis,arc-tb10x"))
arc_base_baud = core_clk/3;
else
arc_base_baud = core_clk;
}
static int __init virtex_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "xlnx,virtex"))
return 0;
return 1;
}
static int __init ppc460ex_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "amcc,canyonlands")) {
ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
return 1;
}
return 0;
}
static int __init hcu4_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "netstal,hcu4"))
return 0;
return 1;
}
/*
* Called very early, device-tree isn't unflattened
*
* This function is called to determine whether the BSP is compatible with the
* supplied device-tree, which is assumed to be the correct one for the actual
* board. It is expected thati, in the future, a kernel may support multiple
* boards.
*/
static int __init gef_ppc9a_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "gef,ppc9a"))
return 1;
return 0;
}
static int __init fdt_find_cpu_features(unsigned long node, const char *uname,
int depth, void *data)
{
if (of_flat_dt_is_compatible(node, "ibm,powerpc-cpu-features")
&& of_get_flat_dt_prop(node, "isa", NULL))
return 1;
return 0;
}
static int __init wii_probe(void)
{
unsigned long dt_root;
dt_root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(dt_root, "nintendo,wii"))
return 0;
return 1;
}
static int __init linkstation_probe(void)
{
unsigned long root;
root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "linkstation"))
return 0;
return 1;
}
static int __init check_for_compat(unsigned long node)
{
char **start = __compat_exports_start;
for ( ; start < __compat_exports_end; start++)
if (of_flat_dt_is_compatible(node, *start))
return 1;
return 0;
}
/*
* Called very early, device-tree isn't unflattened
*/
static int __init t4240_qds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "fsl,T4240QDS"))
return 1;
/* Check if we're running under the Freescale hypervisor */
if (of_flat_dt_is_compatible(root, "fsl,T4240QDS-hv")) {
ppc_md.init_IRQ = ehv_pic_init;
ppc_md.get_irq = ehv_pic_get_irq;
ppc_md.restart = fsl_hv_restart;
ppc_md.power_off = fsl_hv_halt;
ppc_md.halt = fsl_hv_halt;
return 1;
}
return 0;
}
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init ebony_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "ibm,ebony"))
return 0;
ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
return 1;
}
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init lite52xx_probe(void)
{
unsigned long node = of_get_flat_dt_root();
const char *model = of_get_flat_dt_prop(node, "model", NULL);
if (!of_flat_dt_is_compatible(node, "lite52xx"))
return 0;
pr_debug("%s board w/ mpc52xx found\n", model ? model : "unknown");
return 1;
}
static int __init sam440ep_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "acube,sam440ep"))
return 0;
ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
return 1;
}
