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authorTom Rini <trini@konsulko.com>2015-03-24 10:50:16 -0400
committerTom Rini <trini@konsulko.com>2015-03-24 10:50:16 -0400
commit3c0c1f02d55db6681141cc4b125a9ddd47f6d4f3 (patch)
tree4ee35ca5dc011b61cfbeb6414ae2acdc717fe4d6
parent8a440b09f21ab8ec72b3aedf4d6f3f53494d7149 (diff)
parent90e357efed06767d87c49280bc25272fdf378612 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-uniphier
-rw-r--r--arch/arm/mach-uniphier/Kconfig3
-rw-r--r--arch/arm/mach-uniphier/Makefile2
-rw-r--r--arch/arm/mach-uniphier/cache_uniphier.c32
-rw-r--r--arch/arm/mach-uniphier/init_page_table.S10
-rw-r--r--arch/arm/mach-uniphier/late_lowlevel_init.S17
-rw-r--r--arch/arm/mach-uniphier/lowlevel_init.S63
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/Makefile4
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c27
-rw-r--r--arch/arm/mach-uniphier/ph1-ld4/pinctrl.c18
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/Makefile4
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c27
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/pinctrl.c15
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/Makefile17
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c27
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/pinctrl.c18
-rw-r--r--arch/arm/mach-uniphier/smp.S54
-rw-r--r--arch/arm/mach-uniphier/spl.c18
-rw-r--r--arch/arm/mach-uniphier/support_card.c11
-rw-r--r--configs/ph1_ld4_defconfig1
-rw-r--r--configs/ph1_pro4_defconfig1
-rw-r--r--configs/ph1_sld8_defconfig1
-rw-r--r--include/configs/uniphier.h20
22 files changed, 200 insertions, 190 deletions
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 8335685..73f2659 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -1,9 +1,6 @@
menu "Panasonic UniPhier platform"
depends on ARCH_UNIPHIER
-config SYS_SOC
- default "uniphier"
-
config SYS_CONFIG_NAME
default "uniphier"
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index e7a801b..24591d6 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -12,6 +12,7 @@ obj-y += ddrphy_training.o
else
+obj-y += late_lowlevel_init.o
obj-$(CONFIG_BOARD_EARLY_INIT_F) += board_early_init_f.o
obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
obj-$(CONFIG_MISC_INIT_F) += print_misc_info.o
@@ -21,7 +22,6 @@ obj-$(CONFIG_BOARD_EARLY_INIT_R) += board_early_init_r.o
obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o
obj-y += reset.o
obj-y += cache_uniphier.o
-obj-$(CONFIG_UNIPHIER_SMP) += smp.o
obj-$(CONFIG_CMD_PINMON) += cmd_pinmon.o
obj-$(CONFIG_CMD_DDRPHY_DUMP) += cmd_ddrphy.o
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c
index 52f3c7c..d8b8228 100644
--- a/arch/arm/mach-uniphier/cache_uniphier.c
+++ b/arch/arm/mach-uniphier/cache_uniphier.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2012-2014 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -119,36 +120,7 @@ void v7_outer_cache_disable(void)
writel(tmp, SSCC);
}
-void wakeup_secondary(void);
-
void enable_caches(void)
{
- uint32_t reg;
-
-#ifdef CONFIG_UNIPHIER_SMP
- /*
- * The secondary CPU must move to DDR,
- * before L2 disable.
- * On SPL, the Page Table is located on the L2.
- */
- wakeup_secondary();
-#endif
- /*
- * UniPhier SoCs must use L2 cache for init stack pointer.
- * We disable L2 and L1 in this order.
- * If CONFIG_SYS_DCACHE_OFF is not defined,
- * caches are enabled again with a new page table.
- */
-
- /* L2 disable */
- v7_outer_cache_disable();
-
- /* L1 disable */
- reg = get_cr();
- reg &= ~(CR_C | CR_M);
- set_cr(reg);
-
-#ifndef CONFIG_SYS_DCACHE_OFF
dcache_enable();
-#endif
}
diff --git a/arch/arm/mach-uniphier/init_page_table.S b/arch/arm/mach-uniphier/init_page_table.S
index 2638bcd..ac2959a 100644
--- a/arch/arm/mach-uniphier/init_page_table.S
+++ b/arch/arm/mach-uniphier/init_page_table.S
@@ -1,3 +1,11 @@
+/*
+ * Copyright (C) 2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
#include <config.h>
#include <linux/linkage.h>
@@ -8,7 +16,7 @@
#define NORMAL 0x0000000e /* Normal Memory Write-Back, No Write-Allocate */
#define TEXT_SECTION ((CONFIG_SPL_TEXT_BASE) >> (SECTION_SHIFT))
-#define STACK_SECTION ((CONFIG_SYS_INIT_SP_ADDR) >> (SECTION_SHIFT))
+#define STACK_SECTION ((CONFIG_SPL_STACK) >> (SECTION_SHIFT))
.section ".rodata"
.align 14
diff --git a/arch/arm/mach-uniphier/late_lowlevel_init.S b/arch/arm/mach-uniphier/late_lowlevel_init.S
new file mode 100644
index 0000000..1363364
--- /dev/null
+++ b/arch/arm/mach-uniphier/late_lowlevel_init.S
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+#include <mach/ssc-regs.h>
+
+ENTRY(lowlevel_init)
+ ldr r1, = SSCC
+ ldr r0, [r1]
+ bic r0, r0, #SSCC_ON @ L2 disable
+ str r0, [r1]
+ mov pc, lr
+ENDPROC(lowlevel_init)
diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S
index 92299fe..825b160 100644
--- a/arch/arm/mach-uniphier/lowlevel_init.S
+++ b/arch/arm/mach-uniphier/lowlevel_init.S
@@ -1,6 +1,7 @@
/*
- * Copyright (C) 2012-2014 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -24,8 +25,8 @@ ENTRY(lowlevel_init)
* First we need to turn on MMU and Dcache again to get back
* data access to L2.
*/
- mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Contrl Register)
- orr r0, r0, #(CR_C | CR_M) @ enable MMU and Dcache
+ mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register)
+ orr r0, r0, #(CR_C | CR_M) @ enable MMU and Dcache
mcr p15, 0, r0, c1, c0, 0
#ifdef CONFIG_DEBUG_LL
@@ -40,13 +41,32 @@ ENTRY(lowlevel_init)
ldr r3, =init_page_table @ page table must be 16KB aligned
/* Disable MMU and Dcache before switching Page Table */
- mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Contrl Register)
+ mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register)
bic r0, r0, #(CR_C | CR_M) @ disable MMU and Dcache
mcr p15, 0, r0, c1, c0, 0
bl enable_mmu
#ifdef CONFIG_UNIPHIER_SMP
+secondary_startup:
+ /*
+ * Entry point for secondary CPUs
+ *
+ * The Boot ROM has already enabled MMU for the secondary CPUs as well
+ * as for the primary one. The MMU table embedded in the Boot ROM
+ * prohibits the DRAM access, so it is impossible to bring the
+ * secondary CPUs into DRAM directly. They must jump here into SPL,
+ * which is run on L2 cache.
+ *
+ * Boot Sequence
+ * [primary CPU] [secondary CPUs]
+ * start from Boot ROM start from Boot ROM
+ * jump to SPL sleep in Boot ROM
+ * kick secondaries ---(sev)---> jump to SPL
+ * jump to U-Boot main sleep in SPL
+ * jump to Linux
+ * kick secondaries ---(sev)---> jump to Linux
+ */
/*
* ACTLR (Auxiliary Control Register) for Cortex-A9
* bit[9] Parity on
@@ -54,7 +74,7 @@ ENTRY(lowlevel_init)
* bit[7] EXCL (Exclusive cache bit)
* bit[6] SMP
* bit[3] Write full line of zeros mode
- * bit[2] L1 Prefetch enable
+ * bit[2] L1 prefetch enable
* bit[1] L2 prefetch enable
* bit[0] FW (Cache and TLB maintenance broadcast)
*/
@@ -67,20 +87,31 @@ ENTRY(lowlevel_init)
and r0, r0, #0x3
cmp r0, #0x0
beq primary_cpu
- ldr r1, =ROM_BOOT_ROMRSV2
+ /* only for secondary CPUs */
+ ldr r1, =ROM_BOOT_ROMRSV2 @ The last data access to L2 cache
+ mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register)
+ orr r0, r0, #CR_I @ Enable ICache
+ bic r0, r0, #(CR_C | CR_M) @ MMU and Dcache must be disabled
+ mcr p15, 0, r0, c1, c0, 0 @ before jumping to Linux
mov r0, #0
str r0, [r1]
-0: wfe
- ldr r0, [r1]
+ b 1f
+ /*
+ * L2 cache is shared among all the CPUs and it might be disabled by
+ * the primary one. Before that, the following 5 lines must be cached
+ * on the Icaches of the secondary CPUs.
+ */
+0: wfe @ kicked by Linux
+1: ldr r0, [r1]
cmp r0, #0
- beq 0b
- bx r0 @ r0: entry point of U-Boot main for the secondary CPU
+ bxne r0 @ r0: Linux entry for secondary CPUs
+ b 0b
primary_cpu:
ldr r1, =ROM_BOOT_ROMRSV2
- ldr r0, =_start @ entry for the secondary CPU
+ ldr r0, =secondary_startup
str r0, [r1]
ldr r0, [r1] @ make sure str is complete before sev
- sev @ kick the sedoncary CPU
+ sev @ kick the secondary CPU
mrc p15, 4, r1, c15, c0, 0 @ Configuration Base Address Register
bfc r1, #0, #13 @ clear bit 12-0
mov r0, #-1
@@ -117,7 +148,7 @@ ENTRY(enable_mmu)
* TLBs was already invalidated in "../start.S"
* So, we don't need to invalidate it here.
*/
- mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Contrl Register)
+ mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register)
orr r0, r0, #(CR_C | CR_M) @ MMU and Dcache enable
mcr p15, 0, r0, c1, c0, 0
@@ -142,7 +173,7 @@ ENTRY(setup_init_ram)
ldr r0, = 0x00408006 @ touch to zero with address range
ldr r1, = SSCOQM
str r0, [r1]
- ldr r0, = (CONFIG_SYS_INIT_SP_ADDR - BOOT_RAM_SIZE) @ base address
+ ldr r0, = (CONFIG_SPL_STACK - BOOT_RAM_SIZE) @ base address
ldr r1, = SSCOQAD
str r0, [r1]
ldr r0, = BOOT_RAM_SIZE
@@ -154,7 +185,7 @@ ENTRY(setup_init_ram)
ldr r1, = SSCOPPQSEF
ldr r0, [r1]
cmp r0, #0 @ check if the command is successfully set
- bne 0b @ try again if an error occurres
+ bne 0b @ try again if an error occurs
ldr r1, = SSCOLPQS
1:
diff --git a/arch/arm/mach-uniphier/ph1-ld4/Makefile b/arch/arm/mach-uniphier/ph1-ld4/Makefile
index 5ce3d8a..af815c3 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-ld4/Makefile
@@ -5,12 +5,12 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
- pll_spectrum.o umc_init.o ddrphy_init.o
+ early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
+obj-$(CONFIG_SPL_DM) += platdevice.o
else
obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
-obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
endif
obj-y += boot-mode.o
diff --git a/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c
new file mode 100644
index 0000000..e5e86bb
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <mach/sg-regs.h>
+
+void early_pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(85, 1); /* HSDOUT3 -> RXD0 */
+ sg_set_pinsel(88, 1); /* HDDOUT6 -> TXD0 */
+
+ sg_set_pinsel(69, 23); /* PCIOWR -> TXD1 */
+ sg_set_pinsel(70, 23); /* PCIORD -> RXD1 */
+
+ sg_set_pinsel(128, 13); /* XIRQ6 -> TXD2 */
+ sg_set_pinsel(129, 13); /* XIRQ7 -> RXD2 */
+
+ sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
+ sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
+#endif
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
index 15d81eb..3074d0a 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
@@ -1,10 +1,10 @@
/*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <asm/io.h>
#include <mach/sg-regs.h>
@@ -14,20 +14,6 @@ void pin_init(void)
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_UNIPHIER_SERIAL
- sg_set_pinsel(85, 1); /* HSDOUT3 -> RXD0 */
- sg_set_pinsel(88, 1); /* HDDOUT6 -> TXD0 */
-
- sg_set_pinsel(69, 23); /* PCIOWR -> TXD1 */
- sg_set_pinsel(70, 23); /* PCIORD -> RXD1 */
-
- sg_set_pinsel(128, 13); /* XIRQ6 -> TXD2 */
- sg_set_pinsel(129, 13); /* XIRQ7 -> RXD2 */
-
- sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
- sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
-#endif
-
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(158, 0); /* XNFRE -> XNFRE_GB */
sg_set_pinsel(159, 0); /* XNFWE -> XNFWE_GB */
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
index b88525c..f6a584e 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-pro4/Makefile
@@ -5,12 +5,12 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
obj-y += sg_init.o pll_init.o early_clkrst_init.o \
- pll_spectrum.o umc_init.o ddrphy_init.o
+ early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
+obj-$(CONFIG_SPL_DM) += platdevice.o
else
obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
-obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
endif
obj-y += boot-mode.o
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
new file mode 100644
index 0000000..85bb6a0
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void early_pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
+ sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
+ sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
+ sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
+ sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
+ sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
+ sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
+ sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
+#endif
+
+ writel(1, SG_LOADPINCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
index f382ef4..4df9098 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
@@ -1,10 +1,10 @@
/*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <asm/io.h>
#include <mach/sg-regs.h>
@@ -12,17 +12,6 @@ void pin_init(void)
{
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_UNIPHIER_SERIAL
- sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
- sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
- sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
- sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
- sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
- sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
- sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
- sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
-#endif
-
#ifdef CONFIG_NAND_DENALI
sg_set_pinsel(40, 0); /* NFD0 -> NFD0 */
sg_set_pinsel(41, 0); /* NFD1 -> NFD1 */
diff --git a/arch/arm/mach-uniphier/ph1-sld8/Makefile b/arch/arm/mach-uniphier/ph1-sld8/Makefile
index 5ce3d8a..8eb575e 100644
--- a/arch/arm/mach-uniphier/ph1-sld8/Makefile
+++ b/arch/arm/mach-uniphier/ph1-sld8/Makefile
@@ -1,16 +1 @@
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-ifdef CONFIG_SPL_BUILD
-obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
-obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
- pll_spectrum.o umc_init.o ddrphy_init.o
-obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
-obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
-else
-obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
-obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
-endif
-
-obj-y += boot-mode.o
+include $(src)/../ph1-ld4/Makefile
diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c
new file mode 100644
index 0000000..28cc429
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <mach/sg-regs.h>
+
+void early_pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(70, 3); /* HDDOUT0 -> TXD0 */
+ sg_set_pinsel(71, 3); /* HSDOUT1 -> RXD0 */
+
+ sg_set_pinsel(114, 0); /* TXD1 -> TXD1 */
+ sg_set_pinsel(115, 0); /* RXD1 -> RXD1 */
+
+ sg_set_pinsel(112, 1); /* SBO1 -> TXD2 */
+ sg_set_pinsel(113, 1); /* SBI1 -> RXD2 */
+
+ sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
+ sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
+#endif
+}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
index 4c494ff..57a8093 100644
--- a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
@@ -1,10 +1,10 @@
/*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
#include <asm/io.h>
#include <mach/sg-regs.h>
@@ -12,20 +12,6 @@ void pin_init(void)
{
/* Comment format: PAD Name -> Function Name */
-#ifdef CONFIG_UNIPHIER_SERIAL
- sg_set_pinsel(70, 3); /* HDDOUT0 -> TXD0 */
- sg_set_pinsel(71, 3); /* HSDOUT1 -> RXD0 */
-
- sg_set_pinsel(114, 0); /* TXD1 -> TXD1 */
- sg_set_pinsel(115, 0); /* RXD1 -> RXD1 */
-
- sg_set_pinsel(112, 1); /* SBO1 -> TXD2 */
- sg_set_pinsel(113, 1); /* SBI1 -> RXD2 */
-
- sg_set_pinsel(110, 1); /* SBO0 -> TXD3 */
- sg_set_pinsel(111, 1); /* SBI0 -> RXD3 */
-#endif
-
#ifdef CONFIG_SYS_I2C_UNIPHIER
{
u32 tmp;
diff --git a/arch/arm/mach-uniphier/smp.S b/arch/arm/mach-uniphier/smp.S
deleted file mode 100644
index 18e3a9d..0000000
--- a/arch/arm/mach-uniphier/smp.S
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2013 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <linux/linkage.h>
-#include <asm/system.h>
-#include <mach/led.h>
-#include <mach/sbc-regs.h>
-
-/* Entry point of U-Boot main program for the secondary CPU */
-LENTRY(secondary_entry)
- mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Contrl Register)
- bic r0, r0, #(CR_C | CR_M) @ MMU and Dcache disable
- mcr p15, 0, r0, c1, c0, 0
- mcr p15, 0, r0, c8, c7, 0 @ invalidate TLBs
- mcr p15, 0, r0, c7, c5, 0 @ invalidate icache
- dsb
- led_write(C,0,,)
- ldr r1, =ROM_BOOT_ROMRSV2
- mov r0, #0
- str r0, [r1]
-0: wfe
- ldr r4, [r1] @ r4: entry point for secondary CPUs
- cmp r4, #0
- beq 0b
- led_write(C, P, U, 1)
- bx r4 @ secondary CPUs jump to linux
-ENDPROC(secondary_entry)
-
-ENTRY(wakeup_secondary)
- ldr r1, =ROM_BOOT_ROMRSV2
-0: ldr r0, [r1]
- cmp r0, #0
- bne 0b
-
- /* set entry address and send event to the secondary CPU */
- ldr r0, =secondary_entry
- str r0, [r1]
- ldr r0, [r1] @ make sure store is complete
- mov r0, #0x100
-0: subs r0, r0, #1 @ I don't know the reason, but without this wait
- bne 0b @ fails to wake up the secondary CPU
- sev
-
- /* wait until the secondary CPU reach to secondary_entry */
-0: ldr r0, [r1]
- cmp r0, #0
- bne 0b
- bx lr
-ENDPROC(wakeup_secondary)
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index c3d90d0..a34d3a1 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2013-2015 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -20,6 +21,7 @@ void pll_init(void);
void pin_init(void);
void memconf_init(void);
void early_clkrst_init(void);
+void early_pin_init(void);
int umc_init(void);
void enable_dpll_ssc(void);
@@ -47,6 +49,16 @@ void spl_board_init(void)
led_write(L, 2, , );
+ early_pin_init();
+
+ led_write(L, 3, , );
+
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
+ preloader_console_init();
+#endif
+
+ led_write(L, 4, , );
+
{
int res;
@@ -56,9 +68,9 @@ void spl_board_init(void)
;
}
}
- led_write(L, 3, , );
+ led_write(L, 5, , );
enable_dpll_ssc();
- led_write(L, 4, , );
+ led_write(L, 6, , );
}
diff --git a/arch/arm/mach-uniphier/support_card.c b/arch/arm/mach-uniphier/support_card.c
index e7b4158..77cc794 100644
--- a/arch/arm/mach-uniphier/support_card.c
+++ b/arch/arm/mach-uniphier/support_card.c
@@ -1,6 +1,7 @@
/*
- * Copyright (C) 2012-2014 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -94,7 +95,7 @@ void support_card_init(void)
/*
* After power on, we need to keep the LAN controller in reset state
* for a while. (200 usec)
- * Fortunatelly, enough wait time is already inserted in pll_init()
+ * Fortunately, enough wait time is already inserted in pll_init()
* function. So we do not have to wait here.
*/
support_card_reset_deassert();
@@ -213,11 +214,11 @@ static void detect_num_flash_banks(void)
debug("number of flash banks: %d\n", cfi_flash_num_flash_banks);
}
-#else /* ONFIG_SYS_NO_FLASH */
+#else /* CONFIG_SYS_NO_FLASH */
void detect_num_flash_banks(void)
{
};
-#endif /* ONFIG_SYS_NO_FLASH */
+#endif /* CONFIG_SYS_NO_FLASH */
void support_card_late_init(void)
{
diff --git a/configs/ph1_ld4_defconfig b/configs/ph1_ld4_defconfig
index 292f2ca..aa1805b 100644
--- a/configs/ph1_ld4_defconfig
+++ b/configs/ph1_ld4_defconfig
@@ -2,6 +2,7 @@ CONFIG_ARM=y
CONFIG_ARCH_UNIPHIER=y
CONFIG_DM=y
CONFIG_DM_SERIAL=y
+CONFIG_SPL_DM=y
CONFIG_DM_I2C=y
CONFIG_MACH_PH1_LD4=y
CONFIG_PFC_MICRO_SUPPORT_CARD=y
diff --git a/configs/ph1_pro4_defconfig b/configs/ph1_pro4_defconfig
index 2021862..194f7a5 100644
--- a/configs/ph1_pro4_defconfig
+++ b/configs/ph1_pro4_defconfig
@@ -2,6 +2,7 @@ CONFIG_ARM=y
CONFIG_ARCH_UNIPHIER=y
CONFIG_DM=y
CONFIG_DM_SERIAL=y
+CONFIG_SPL_DM=y
CONFIG_DM_I2C=y
CONFIG_MACH_PH1_PRO4=y
CONFIG_PFC_MICRO_SUPPORT_CARD=y
diff --git a/configs/ph1_sld8_defconfig b/configs/ph1_sld8_defconfig
index cf229ae..e7e7fff 100644
--- a/configs/ph1_sld8_defconfig
+++ b/configs/ph1_sld8_defconfig
@@ -2,6 +2,7 @@ CONFIG_ARM=y
CONFIG_ARCH_UNIPHIER=y
CONFIG_DM=y
CONFIG_DM_SERIAL=y
+CONFIG_SPL_DM=y
CONFIG_DM_I2C=y
CONFIG_MACH_PH1_SLD8=y
CONFIG_PFC_MICRO_SUPPORT_CARD=y
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index df89d14..d4688c5 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2012-2015 Panasonic Corporation
- * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -275,20 +276,13 @@
#define CONFIG_SPL_TEXT_BASE 0x00100000
#endif
-#ifndef CONFIG_SPL_BUILD
-#define CONFIG_SKIP_LOWLEVEL_INIT
-#endif
+#define CONFIG_SPL_STACK (0x0ff08000)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE)
-#define CONFIG_SYS_SPL_MALLOC_START (0x0ff00000)
-#define CONFIG_SYS_SPL_MALLOC_SIZE (0x00004000)
-
-#ifdef CONFIG_SPL_BUILD
-#define CONFIG_SYS_INIT_SP_ADDR (0x0ff08000)
-#else
-#define CONFIG_SYS_INIT_SP_ADDR ((CONFIG_SYS_TEXT_BASE) - 0x00001000)
-#endif
+#define CONFIG_PANIC_HANG
#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SPL_LIBCOMMON_SUPPORT /* for mem_malloc_init */
@@ -298,4 +292,6 @@
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x10000
+#define CONFIG_SPL_MAX_FOOTPRINT 0x10000
+
#endif /* __CONFIG_UNIPHIER_COMMON_H__ */