Add platform support for RNG of TX4939 SoC.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
#define TX4939_RTC_REG (TX4939_REG_BASE + 0xfb00)
#define TX4939_CIR_REG (TX4939_REG_BASE + 0xfc00)
#define TX4939_RTC_REG (TX4939_REG_BASE + 0xfb00)
#define TX4939_CIR_REG (TX4939_REG_BASE + 0xfc00)
+#define TX4939_RNG_REG (TX4939_CRYPTO_REG + 0xb0)
+
struct tx4939_le_reg {
__u32 r;
__u32 unused;
struct tx4939_le_reg {
__u32 r;
__u32 unused;
void tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1);
void tx4939_aclc_init(void);
void tx4939_sramc_init(void);
void tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1);
void tx4939_aclc_init(void);
void tx4939_sramc_init(void);
+void tx4939_rng_init(void);
#endif /* __ASM_TXX9_TX4939_H */
#endif /* __ASM_TXX9_TX4939_H */
txx9_sramc_init(&tx4939_sram_resource);
}
txx9_sramc_init(&tx4939_sram_resource);
}
+void __init tx4939_rng_init(void)
+{
+ static struct resource res = {
+ .start = TX4939_RNG_REG & 0xfffffffffULL,
+ .end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ static struct platform_device pdev = {
+ .name = "tx4939-rng",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &res,
+ };
+
+ platform_device_register(&pdev);
+}
+
static void __init tx4939_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;
static void __init tx4939_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;
tx4939_aclc_init();
platform_device_register_simple("txx9aclc-generic", -1, NULL, 0);
tx4939_sramc_init();
tx4939_aclc_init();
platform_device_register_simple("txx9aclc-generic", -1, NULL, 0);
tx4939_sramc_init();
}
static void __init rbtx4939_setup(void)
}
static void __init rbtx4939_setup(void)