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authorTom Rini <trini@konsulko.com>2015-12-24 09:31:35 -0500
committerTom Rini <trini@konsulko.com>2015-12-24 09:31:35 -0500
commit40253dd12a64086885097d253b665c9876635e76 (patch)
treeab93904ec84b33c1e9336baa8eae710dd957683f /arch
parent8182b41994f0b1824c31652d64171ffa596517fc (diff)
parente662573822d24dcdc079d29ff397cb8bacf97b27 (diff)
downloadtalos-obmc-uboot-40253dd12a64086885097d253b665c9876635e76.tar.gz
talos-obmc-uboot-40253dd12a64086885097d253b665c9876635e76.zip
Merge git://git.denx.de/u-boot-socfpga
Conflicts: include/configs/axs101.h Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/socfpga_cyclone5_socdk.dts4
-rw-r--r--arch/arm/mach-socfpga/include/mach/reset_manager.h3
-rw-r--r--arch/arm/mach-socfpga/misc.c17
-rw-r--r--arch/arm/mach-socfpga/spl.c1
4 files changed, 22 insertions, 3 deletions
diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts
index 224928f755..a202709d60 100644
--- a/arch/arm/dts/socfpga_cyclone5_socdk.dts
+++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts
@@ -34,6 +34,10 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
+
+ soc {
+ u-boot,dm-pre-reloc;
+ };
};
&gmac1 {
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager.h b/arch/arm/mach-socfpga/include/mach/reset_manager.h
index e50fbd86e6..2f070f291c 100644
--- a/arch/arm/mach-socfpga/include/mach/reset_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager.h
@@ -65,12 +65,13 @@ struct socfpga_reset_manager {
*/
#define RSTMGR_EMAC0 RSTMGR_DEFINE(1, 0)
#define RSTMGR_EMAC1 RSTMGR_DEFINE(1, 1)
+#define RSTMGR_NAND RSTMGR_DEFINE(1, 4)
+#define RSTMGR_QSPI RSTMGR_DEFINE(1, 5)
#define RSTMGR_L4WD0 RSTMGR_DEFINE(1, 6)
#define RSTMGR_OSC1TIMER0 RSTMGR_DEFINE(1, 8)
#define RSTMGR_UART0 RSTMGR_DEFINE(1, 16)
#define RSTMGR_SPIM0 RSTMGR_DEFINE(1, 18)
#define RSTMGR_SPIM1 RSTMGR_DEFINE(1, 19)
-#define RSTMGR_QSPI RSTMGR_DEFINE(1, 5)
#define RSTMGR_SDMMC RSTMGR_DEFINE(1, 22)
#define RSTMGR_DMA RSTMGR_DEFINE(1, 28)
#define RSTMGR_SDR RSTMGR_DEFINE(1, 29)
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index b110f5bb42..9b43b92f5b 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -54,14 +54,23 @@ void enable_caches(void)
void v7_outer_cache_enable(void)
{
- /* disable the L2 cache */
- writel(0, &pl310->pl310_ctrl);
+ /* Disable the L2 cache */
+ clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
/* 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 */
+ setbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
+
+void v7_outer_cache_disable(void)
+{
+ /* Disable the L2 cache */
+ clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
}
/*
@@ -350,6 +359,10 @@ int arch_early_init_r(void)
socfpga_per_reset(SOCFPGA_RESET(SPIM1), 0);
#endif
+#ifdef CONFIG_NAND_DENALI
+ socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
+#endif
+
return 0;
}
diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c
index 775a82780f..98c16a000d 100644
--- a/arch/arm/mach-socfpga/spl.c
+++ b/arch/arm/mach-socfpga/spl.c
@@ -40,6 +40,7 @@ u32 spl_boot_device(void)
return BOOT_DEVICE_RAM;
case 0x2: /* NAND Flash (1.8V) */
case 0x3: /* NAND Flash (3.0V) */
+ socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
return BOOT_DEVICE_NAND;
case 0x4: /* SD/MMC External Transceiver (1.8V) */
case 0x5: /* SD/MMC Internal Transceiver (3.0V) */
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