Merge branch 'master' of git://git.denx.de/u-boot-socfpga
authorTom Rini <trini@konsulko.com>
Mon, 27 May 2019 00:15:46 +0000 (20:15 -0400)
committerTom Rini <trini@konsulko.com>
Mon, 27 May 2019 00:15:46 +0000 (20:15 -0400)
- SoCFPGA PL310 cleanup + A10 fix, A10 DT cleanup, DW GPIO fix.

arch/arm/dts/socfpga_arria10_socdk_sdmmc_handoff.dtsi
arch/arm/mach-socfpga/include/mach/misc.h
arch/arm/mach-socfpga/misc.c
arch/arm/mach-socfpga/spl_a10.c
arch/arm/mach-socfpga/spl_gen5.c
drivers/gpio/dwapb_gpio.c

index 0446fd4..60c4192 100644 (file)
        #size-cells = <1>;
        model = "SOCFPGA Arria10 Dev Kit";      /* Bootloader setting: uboot.model */
 
-       chosen {
-               cff-file = "socfpga.rbf";       /* Bootloader setting: uboot.rbf_filename */
-       };
-
        /* Clock sources */
        clocks {
                #address-cells = <1>;
index c3ca8cd..27d0b6a 100644 (file)
@@ -40,5 +40,6 @@ void socfpga_sdram_remap_zero(void);
 #endif
 
 void do_bridge_reset(int enable, unsigned int mask);
+void socfpga_pl310_clear(void);
 
 #endif /* _MISC_H_ */
index db1983d..49dadd4 100644 (file)
@@ -70,6 +70,60 @@ void v7_outer_cache_disable(void)
        /* Disable the L2 cache */
        clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
 }
+
+void socfpga_pl310_clear(void)
+{
+       u32 mask = 0xff, ena = 0;
+
+       icache_enable();
+
+       /* Disable the L2 cache */
+       clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+
+       writel(0x0, &pl310->pl310_tag_latency_ctrl);
+       writel(0x10, &pl310->pl310_data_latency_ctrl);
+
+       /* enable BRESP, instruction and data prefetch, full line of zeroes */
+       setbits_le32(&pl310->pl310_aux_ctrl,
+                    L310_AUX_CTRL_DATA_PREFETCH_MASK |
+                    L310_AUX_CTRL_INST_PREFETCH_MASK |
+                    L310_SHARED_ATT_OVERRIDE_ENABLE);
+
+       /* Enable the L2 cache */
+       ena = readl(&pl310->pl310_ctrl);
+       ena |= L2X0_CTRL_EN;
+
+       /*
+        * Invalidate the PL310 L2 cache. Keep the invalidation code
+        * entirely in L1 I-cache to avoid any bus traffic through
+        * the L2.
+        */
+       asm volatile(
+               ".align 5                       \n"
+               "       b       3f              \n"
+               "1:     str     %1,     [%4]    \n"
+               "       dsb                     \n"
+               "       isb                     \n"
+               "       str     %0,     [%2]    \n"
+               "       dsb                     \n"
+               "       isb                     \n"
+               "2:     ldr     %0,     [%2]    \n"
+               "       cmp     %0,     #0      \n"
+               "       bne     2b              \n"
+               "       str     %0,     [%3]    \n"
+               "       dsb                     \n"
+               "       isb                     \n"
+               "       b       4f              \n"
+               "3:     b       1b              \n"
+               "4:     nop                     \n"
+       : "+r"(mask), "+r"(ena)
+       : "r"(&pl310->pl310_inv_way),
+         "r"(&pl310->pl310_cache_sync), "r"(&pl310->pl310_ctrl)
+       : "memory", "cc");
+
+       /* Disable the L2 cache */
+       clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
 #endif
 
 #if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \
index b466307..b820cb0 100644 (file)
@@ -110,6 +110,7 @@ void board_init_f(ulong dummy)
 
        socfpga_init_security_policies();
        socfpga_sdram_remap_zero();
+       socfpga_pl310_clear();
 
        /* Assert reset to all except L4WD0 and L4TIMER0 */
        socfpga_per_reset_all();
index 1a60cdc..87b76b4 100644 (file)
@@ -5,7 +5,6 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/pl310.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <image.h>
@@ -25,8 +24,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct pl310_regs *const pl310 =
-       (struct pl310_regs *)CONFIG_SYS_PL310_BASE;
 static const struct socfpga_system_manager *sysmgr_regs =
        (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 
@@ -63,60 +60,6 @@ u32 spl_boot_mode(const u32 boot_device)
 }
 #endif
 
-static void socfpga_pl310_clear(void)
-{
-       u32 mask = 0xff, ena = 0;
-
-       icache_enable();
-
-       /* Disable the L2 cache */
-       clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
-
-       writel(0x111, &pl310->pl310_tag_latency_ctrl);
-       writel(0x121, &pl310->pl310_data_latency_ctrl);
-
-       /* enable BRESP, instruction and data prefetch, full line of zeroes */
-       setbits_le32(&pl310->pl310_aux_ctrl,
-                    L310_AUX_CTRL_DATA_PREFETCH_MASK |
-                    L310_AUX_CTRL_INST_PREFETCH_MASK |
-                    L310_SHARED_ATT_OVERRIDE_ENABLE);
-
-       /* Enable the L2 cache */
-       ena = readl(&pl310->pl310_ctrl);
-       ena |= L2X0_CTRL_EN;
-
-       /*
-        * Invalidate the PL310 L2 cache. Keep the invalidation code
-        * entirely in L1 I-cache to avoid any bus traffic through
-        * the L2.
-        */
-       asm volatile(
-               ".align 5                       \n"
-               "       b       3f              \n"
-               "1:     str     %1,     [%4]    \n"
-               "       dsb                     \n"
-               "       isb                     \n"
-               "       str     %0,     [%2]    \n"
-               "       dsb                     \n"
-               "       isb                     \n"
-               "2:     ldr     %0,     [%2]    \n"
-               "       cmp     %0,     #0      \n"
-               "       bne     2b              \n"
-               "       str     %0,     [%3]    \n"
-               "       dsb                     \n"
-               "       isb                     \n"
-               "       b       4f              \n"
-               "3:     b       1b              \n"
-               "4:     nop                     \n"
-       : "+r"(mask), "+r"(ena)
-       : "r"(&pl310->pl310_inv_way),
-         "r"(&pl310->pl310_cache_sync), "r"(&pl310->pl310_ctrl)
-       : "memory", "cc");
-
-       /* Disable the L2 cache */
-       clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
-}
-
 void board_init_f(ulong dummy)
 {
        const struct cm_config *cm_default_cfg = cm_get_default_config();
index 04a2381..2eb1547 100644 (file)
@@ -185,12 +185,11 @@ static int gpio_dwapb_bind(struct udevice *dev)
                        plat->name = ofnode_get_name(node);
                }
 
-               ret = device_bind(dev, dev->driver, plat->name,
-                                 plat, -1, &subdev);
+               ret = device_bind_ofnode(dev, dev->driver, plat->name,
+                                        plat, node, &subdev);
                if (ret)
                        return ret;
 
-               dev->node = node;
                bank++;
        }