ARM: ux500: Rip out Hash support when booting with ATAGs

It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

4 files changed, 0 insertions, 47 deletions

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index c4fdb03be2cf..65b3dbb1a7ef 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -182,17 +182,6 @@ static void mop500_prox_deactivate(struct device *dev)
         regulator_put(prox_regulator);
 }
 
-static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
-                .dir = DMA_MEM_TO_DEV,
-                .dev_type = DB8500_DMA_DEV50_HAC1_TX,
-                .mode = STEDMA40_MODE_LOGICAL,
-};
-
-static struct hash_platform_data u8500_hash1_platform_data = {
-                .mem_to_engine = &u8500_hash_dma_cfg_tx,
-                .dma_filter = stedma40_filter,
-};
-
 /* add any platform devices here - TODO */
 static struct platform_device *mop500_platform_devs[] __initdata = {
         &mop500_gpio_keys_device,
@@ -302,11 +291,6 @@ static void __init mop500_uart_init(struct device *parent)
         db8500_add_uart2(parent, &uart2_plat);
 }
 
-static void __init u8500_cryp1_hash1_init(struct device *parent)
-{
-        db8500_add_hash1(parent, &u8500_hash1_platform_data);
-}
-
 static void __init mop500_init_machine(void)
 {
         struct device *parent = NULL;
@@ -328,7 +312,6 @@ static void __init mop500_init_machine(void)
         mop500_sdi_init(parent);
         mop500_spi_init(parent);
         mop500_uart_init(parent);
-        u8500_cryp1_hash1_init(parent);
 
         /* This board has full regulator constraints */
         regulator_has_full_constraints();
@@ -349,8 +332,6 @@ static void __init snowball_init_machine(void)
         mop500_spi_init(parent);
         mop500_uart_init(parent);
 
-        u8500_cryp1_hash1_init(parent);
-
         /* This board has full regulator constraints */
         regulator_has_full_constraints();
 }
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index b32f1793322d..04fa009b5240 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -64,30 +64,6 @@ dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
                                 0, NULL, 0);
 }
 
-struct hash_platform_data;
-
-static inline struct platform_device *
-dbx500_add_hash1(struct device *parent, int id, resource_size_t base,
-                struct hash_platform_data *pdata)
-{
-        struct resource res[] = {
-                        DEFINE_RES_MEM(base, SZ_4K),
-        };
-
-        struct platform_device_info pdevinfo = {
-                        .parent = parent,
-                        .name = "hash1",
-                        .id = id,
-                        .res = res,
-                        .num_res = ARRAY_SIZE(res),
-                        .data = pdata,
-                        .size_data = sizeof(*pdata),
-                        .dma_mask = DMA_BIT_MASK(32),
-        };
-
-        return platform_device_register_full(&pdevinfo);
-}
-
 struct nmk_gpio_platform_data;
 
 void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 7331b7e67821..3d326688254d 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -109,6 +109,4 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
         dbx500_add_uart(parent, "uart2", U8500_UART2_BASE, \
                         IRQ_DB8500_UART2, pdata)
 
-#define db8500_add_hash1(parent, pdata) \
-        dbx500_add_hash1(parent, -1, U8500_HASH1_BASE, pdata)
 #endif
diff --git a/arch/arm/mach-ux500/devices.h b/arch/arm/mach-ux500/devices.h
index a5183e3c2884..9b5eb69a0154 100644
--- a/arch/arm/mach-ux500/devices.h
+++ b/arch/arm/mach-ux500/devices.h
@@ -14,8 +14,6 @@ extern struct platform_device u8500_gpio_devs[];
 
 extern struct amba_device ux500_pl031_device;
 
-extern struct platform_device ux500_hash1_device;
-
 extern struct platform_device u8500_dma40_device;
 extern struct platform_device ux500_ske_keypad_device;