The patch titled
mips: TXx9: add TX4939 RNG support
has been added to the -mm tree. Its filename is
mips-txx9-add-tx4939-rng-support.patch
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------------------------------------------------------
Subject: mips: TXx9: add TX4939 RNG support
From: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
Add platform support for RNG of TX4939 SoC.
Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: Matt Mackall <mpm@xxxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/mips/include/asm/txx9/tx4939.h | 1 +
arch/mips/txx9/generic/setup_tx4939.c | 18 ++++++++++++++++++
arch/mips/txx9/rbtx4939/setup.c | 1 +
3 files changed, 20 insertions(+)
diff -puN arch/mips/include/asm/txx9/tx4939.h~mips-txx9-add-tx4939-rng-support arch/mips/include/asm/txx9/tx4939.h
--- a/arch/mips/include/asm/txx9/tx4939.h~mips-txx9-add-tx4939-rng-support
+++ a/arch/mips/include/asm/txx9/tx4939.h
@@ -539,6 +539,7 @@ int tx4939_pci_map_irq(const struct pci_
void tx4939_setup_pcierr_irq(void);
void tx4939_irq_init(void);
int tx4939_irq(void);
+void tx4939_rng_init(void);
void tx4939_mtd_init(int ch);
void tx4939_ata_init(void);
void tx4939_rtc_init(void);
diff -puN arch/mips/txx9/generic/setup_tx4939.c~mips-txx9-add-tx4939-rng-support arch/mips/txx9/generic/setup_tx4939.c
--- a/arch/mips/txx9/generic/setup_tx4939.c~mips-txx9-add-tx4939-rng-support
+++ a/arch/mips/txx9/generic/setup_tx4939.c
@@ -494,6 +494,24 @@ void __init tx4939_aclc_init(void)
TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1);
}
+#define TX4939_RNG_REG ((TX4939_CRYPTO_REG & 0xfffffffffULL) + 0xb0)
+void __init tx4939_rng_init(void)
+{
+ static struct resource res = {
+ .start = TX4939_RNG_REG,
+ .end = TX4939_RNG_REG + 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;
diff -puN arch/mips/txx9/rbtx4939/setup.c~mips-txx9-add-tx4939-rng-support arch/mips/txx9/rbtx4939/setup.c
--- a/arch/mips/txx9/rbtx4939/setup.c~mips-txx9-add-tx4939-rng-support
+++ a/arch/mips/txx9/rbtx4939/setup.c
@@ -501,6 +501,7 @@ static void __init rbtx4939_device_init(
tx4939_dmac_init(0, 2);
tx4939_aclc_init();
platform_device_register_simple("txx9aclc-generic", -1, NULL, 0);
+ tx4939_rng_init();
}
static void __init rbtx4939_setup(void)
_
Patches currently in -mm which might be from anemo@xxxxxxxxxxxxx are
linux-next.patch
txx9dmac-use-dma_unmap_single-if-dma_compl_srcdest_unmap_single-was-set.patch
hwrng-add-tx4939-rng-driver.patch
mips-txx9-add-tx4939-rng-support.patch
kgdb-kgdboc-console-poll-hooks-for-serial_txx9-uart.patch
serial_txx9-use-container_of-instead-of-direct-cast.patch
rtc-rtc-ds1742-nvram-attribute-fix.patch
rtc-tx4939-drop-irqf_shared.patch
rtc-ds1553-drop-irqf_shared.patch
rtc-make-rtc_update_irq-callable-with-irqs-enabled-v2.patch
--
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