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-rw-r--r--board/samsung/goni/Makefile54
-rw-r--r--board/samsung/goni/config.mk16
-rw-r--r--board/samsung/goni/goni.c55
-rw-r--r--board/samsung/goni/lowlevel_init.S585
-rw-r--r--board/samsung/goni/mem_setup.S265
-rw-r--r--board/samsung/goni/onenand.c36
6 files changed, 1011 insertions, 0 deletions
diff --git a/board/samsung/goni/Makefile b/board/samsung/goni/Makefile
new file mode 100644
index 0000000..9b4c886
--- /dev/null
+++ b/board/samsung/goni/Makefile
@@ -0,0 +1,54 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS-y := goni.o onenand.o
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(SOBJS) $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(SOBJS) $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/samsung/goni/config.mk b/board/samsung/goni/config.mk
new file mode 100644
index 0000000..2da9ca1
--- /dev/null
+++ b/board/samsung/goni/config.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2008 # Samsung Elecgtronics
+# Kyungmin Park <kyungmin.park@samsung.com>
+#
+
+# On S5PC100 we use the 128 MiB OneDRAM bank at
+#
+# 0x30000000 to 0x35000000 (80MiB)
+# 0x38000000 to 0x40000000 (128MiB)
+#
+# On S5PC110 we use the 128 MiB OneDRAM bank at
+#
+# 0x30000000 to 0x35000000 (80MiB)
+# 0x40000000 to 0x50000000 (256MiB)
+#
+TEXT_BASE = 0x34800000
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
new file mode 100644
index 0000000..e512c59
--- /dev/null
+++ b/board/samsung/goni/goni.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008-2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_GONI;
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+
+ return 0;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ puts("Board:\tGoni\n");
+ return 0;
+}
+#endif
diff --git a/board/samsung/goni/lowlevel_init.S b/board/samsung/goni/lowlevel_init.S
new file mode 100644
index 0000000..4b72992
--- /dev/null
+++ b/board/samsung/goni/lowlevel_init.S
@@ -0,0 +1,585 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 2009 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/power.h>
+
+/*
+ * Register usages:
+ *
+ * r5 has zero always
+ * r7 has S5PC100 GPIO base, 0xE0300000
+ * r8 has real GPIO base, 0xE0300000, 0xE0200000 at S5PC100, S5PC110 repectively
+ * r9 has Mobile DDR size, 1 means 1GiB, 2 means 2GiB and so on
+ */
+
+_TEXT_BASE:
+ .word TEXT_BASE
+
+ .globl lowlevel_init
+lowlevel_init:
+ mov r11, lr
+
+ /* r5 has always zero */
+ mov r5, #0
+
+ ldr r7, =S5PC100_GPIO_BASE
+ ldr r8, =S5PC100_GPIO_BASE
+ /* Read CPU ID */
+ ldr r2, =S5PC1XX_PRO_ID
+ ldr r0, [r2]
+ mov r1, #0x00010000
+ and r0, r0, r1
+ cmp r0, r5
+ beq 100f
+ ldr r8, =S5PC110_GPIO_BASE
+100:
+ /* Turn on KEY_LED_ON [GPJ4(1)] XMSMWEN */
+ cmp r7, r8
+ beq skip_check_didle @ Support C110 only
+
+ ldr r0, =S5PC110_RST_STAT
+ ldr r1, [r0]
+ and r1, r1, #0x000D0000
+ cmp r1, #(0x1 << 19) @ DEEPIDLE_WAKEUP
+ beq didle_wakeup
+ cmp r7, r8
+
+skip_check_didle:
+ addeq r0, r8, #0x280 @ S5PC100_GPIO_J4
+ addne r0, r8, #0x2C0 @ S5PC110_GPIO_J4
+ ldr r1, [r0, #0x0] @ GPIO_CON_OFFSET
+ bic r1, r1, #(0xf << 4) @ 1 * 4-bit
+ orr r1, r1, #(0x1 << 4)
+ str r1, [r0, #0x0] @ GPIO_CON_OFFSET
+
+ ldr r1, [r0, #0x4] @ GPIO_DAT_OFFSET
+#ifdef CONFIG_ONENAND_IPL
+ orr r1, r1, #(1 << 1) @ 1 * 1-bit
+#else
+ bic r1, r1, #(1 << 1)
+#endif
+ str r1, [r0, #0x4] @ GPIO_DAT_OFFSET
+
+ /* Don't setup at s5pc100 */
+ beq 100f
+
+ /*
+ * Initialize Async Register Setting for EVT1
+ * Because we are setting EVT1 as the default value of EVT0,
+ * setting EVT0 as well does not make things worse.
+ * Thus, for the simplicity, we set for EVT0, too
+ *
+ * The "Async Registers" are:
+ * 0xE0F0_0000
+ * 0xE1F0_0000
+ * 0xF180_0000
+ * 0xF190_0000
+ * 0xF1A0_0000
+ * 0xF1B0_0000
+ * 0xF1C0_0000
+ * 0xF1D0_0000
+ * 0xF1E0_0000
+ * 0xF1F0_0000
+ * 0xFAF0_0000
+ */
+ ldr r0, =0xe0f00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xe1f00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1800000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1900000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1a00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1b00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1c00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1d00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1e00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xf1f00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ ldr r0, =0xfaf00000
+ ldr r1, [r0]
+ bic r1, r1, #0x1
+ str r1, [r0]
+
+ /*
+ * Diable ABB block to reduce sleep current at low temperature
+ * Note that it's hidden register setup don't modify it
+ */
+ ldr r0, =0xE010C300
+ ldr r1, =0x00800000
+ str r1, [r0]
+
+100:
+ /* IO retension release */
+ ldreq r0, =S5PC100_OTHERS @ 0xE0108200
+ ldrne r0, =S5PC110_OTHERS @ 0xE010E000
+ ldr r1, [r0]
+ ldreq r2, =(1 << 31) @ IO_RET_REL
+ ldrne r2, =((1 << 31) | (1 << 30) | (1 << 29) | (1 << 28))
+ orr r1, r1, r2
+ /* Do not release retention here for S5PC110 */
+ streq r1, [r0]
+
+#ifndef CONFIG_ONENAND_IPL
+ /* Disable Watchdog */
+ ldreq r0, =S5PC100_WATCHDOG_BASE @ 0xEA200000
+ ldrne r0, =S5PC110_WATCHDOG_BASE @ 0xE2700000
+ str r5, [r0]
+
+ /* setting SRAM */
+ ldreq r0, =S5PC100_SROMC_BASE
+ ldrne r0, =S5PC110_SROMC_BASE
+ ldr r1, =0x9
+ str r1, [r0]
+#endif
+
+ /* S5PC100 has 3 groups of interrupt sources */
+ ldreq r0, =S5PC100_VIC0_BASE @ 0xE4000000
+ ldrne r0, =S5PC110_VIC0_BASE @ 0xF2000000
+ add r1, r0, #0x00100000
+ add r2, r0, #0x00200000
+
+ /* Disable all interrupts (VIC0, VIC1 and VIC2) */
+ mvn r3, #0x0
+ str r3, [r0, #0x14] @ INTENCLEAR
+ str r3, [r1, #0x14] @ INTENCLEAR
+ str r3, [r2, #0x14] @ INTENCLEAR
+
+#ifndef CONFIG_ONENAND_IPL
+ /* Set all interrupts as IRQ */
+ str r5, [r0, #0xc] @ INTSELECT
+ str r5, [r1, #0xc] @ INTSELECT
+ str r5, [r2, #0xc] @ INTSELECT
+
+ /* Pending Interrupt Clear */
+ str r5, [r0, #0xf00] @ INTADDRESS
+ str r5, [r1, #0xf00] @ INTADDRESS
+ str r5, [r2, #0xf00] @ INTADDRESS
+#endif
+
+#ifndef CONFIG_ONENAND_IPL
+ /* for UART */
+ bl uart_asm_init
+
+ bl internal_ram_init
+#endif
+
+#ifdef CONFIG_ONENAND_IPL
+ /* init system clock */
+ bl system_clock_init
+
+ /* OneNAND Sync Read Support at S5PC110 only
+ * RM[15] : Sync Read
+ * BRWL[14:12] : 7 CLK
+ * BL[11:9] : Continuous
+ * VHF[3] : Very High Frequency Enable (Over 83MHz)
+ * HF[2] : High Frequency Enable (Over 66MHz)
+ * WM[1] : Sync Write
+ */
+ cmp r7, r8
+ ldrne r1, =0xE006
+ ldrne r0, =0xB001E442
+ strneh r1, [r0]
+
+ /*
+ * GCE[26] : Gated Clock Enable
+ * RPE[17] : Enables Read Prefetch
+ */
+ ldrne r1, =((1 << 26) | (1 << 17) | 0xE006)
+ ldrne r0, =0xB0600000
+ strne r1, [r0, #0x100] @ ONENAND_IF_CTRL
+ ldrne r1, =0x1212
+ strne r1, [r0, #0x108]
+
+ /* Board detection to set proper memory configuration */
+ cmp r7, r8
+ moveq r9, #1 /* r9 has 1Gib default at s5pc100 */
+ movne r9, #2 /* r9 has 2Gib default at s5pc110 */
+
+ ldr r2, =0xE0200200
+ ldr r4, [r2, #0x48]
+
+ bic r1, r4, #(0x3F << 4) /* PULLUP_DISABLE: 3 * 2-bit */
+ bic r1, r1, #(0x3 << 2) /* PULLUP_DISABLE: 2 * 2-bit */
+ bic r1, r1, #(0x3 << 14) /* PULLUP_DISABLE: 2 * 2-bit */
+ str r1, [r2, #0x48]
+ /* For write completion */
+ nop
+ nop
+
+ ldr r3, [r2, #0x44]
+ and r1, r3, #(0x7 << 2)
+ mov r1, r1, lsr #2
+ cmp r1, #0x5
+ moveq r9, #3
+ cmp r1, #0x6
+ moveq r9, #1
+ cmp r1, #0x7
+ moveq r9, #2
+ and r0, r3, #(0x1 << 1)
+ mov r0, r0, lsr #1
+ orr r1, r1, r0, lsl #3
+ cmp r1, #0x8
+ moveq r9, #3
+ and r1, r3, #(0x7 << 2)
+ mov r1, r1, lsr #2
+ and r0, r3, #(0x1 << 7)
+ mov r0, r0, lsr #7
+ orr r1, r1, r0, lsl #3
+ cmp r1, #0x9
+ moveq r9, #3
+ str r4, [r2, #0x48] /* Restore PULLUP configuration */
+
+ bl mem_ctrl_asm_init
+
+ /* Wakeup support. Don't know if it's going to be used, untested. */
+ ldreq r0, =S5PC100_RST_STAT
+ ldrne r0, =S5PC110_RST_STAT
+ ldr r1, [r0]
+ biceq r1, r1, #0xfffffff7
+ moveq r2, #(1 << 3)
+ bicne r1, r1, #0xfffeffff
+ movne r2, #(1 << 16)
+ cmp r1, r2
+ bne 1f
+wakeup:
+ /* turn off L2 cache */
+ bl l2_cache_disable
+
+ cmp r7, r8
+ ldreq r0, =0xC100
+ ldrne r0, =0xC110
+
+ /* invalidate L2 cache also */
+ bl invalidate_dcache
+
+ /* turn on L2 cache */
+ bl l2_cache_enable
+
+ cmp r7, r8
+ /* Load return address and jump to kernel */
+ ldreq r0, =S5PC100_INFORM0
+ ldrne r0, =S5PC110_INFORM0
+
+ /* r1 = physical address of s5pc1xx_cpu_resume function */
+ ldr r1, [r0]
+
+ /* Jump to kernel (sleep-s5pc1xx.S) */
+ mov pc, r1
+ nop
+ nop
+#else
+ cmp r7, r8
+ /* Clear wakeup status register */
+ ldreq r0, =S5PC100_WAKEUP_STAT
+ ldrne r0, =S5PC110_WAKEUP_STAT
+ ldr r1, [r0]
+ str r1, [r0]
+
+ /* IO retension release */
+ ldreq r0, =S5PC100_OTHERS @ 0xE0108200
+ ldrne r0, =S5PC110_OTHERS @ 0xE010E000
+ ldr r1, [r0]
+ ldreq r2, =(1 << 31) @ IO_RET_REL
+ ldrne r2, =((1 << 31) | (1 << 30) | (1 << 29) | (1 << 28))
+ orr r1, r1, r2
+ str r1, [r0]
+
+#endif
+ b 1f
+
+didle_wakeup:
+ /* Wait when APLL is locked */
+ ldr r0, =0xE0100100 @ S5PC110_APLL_CON
+lockloop:
+ ldr r1, [r0]
+ and r1, r1, #(1 << 29)
+ cmp r1, #(1 << 29)
+ bne lockloop
+
+ ldr r0, =S5PC110_INFORM0
+ ldr r1, [r0]
+ mov pc, r1
+ nop
+ nop
+ nop
+ nop
+ nop
+
+1:
+ mov lr, r11
+ mov pc, lr
+
+/*
+ * system_clock_init: Initialize core clock and bus clock.
+ * void system_clock_init(void)
+ */
+system_clock_init:
+ ldr r0, =S5PC1XX_CLOCK_BASE @ 0xE0100000
+
+ /* Check S5PC100 */
+ cmp r7, r8
+ bne 110f
+100:
+ /* Set Lock Time */
+ ldr r1, =0xe10 @ Locktime : 0xe10 = 3600
+ str r1, [r0, #0x000] @ S5PC100_APLL_LOCK
+ str r1, [r0, #0x004] @ S5PC100_MPLL_LOCK
+ str r1, [r0, #0x008] @ S5PC100_EPLL_LOCK
+ str r1, [r0, #0x00C] @ S5PC100_HPLL_LOCK
+
+ /* S5P_APLL_CON */
+ ldr r1, =0x81bc0400 @ SDIV 0, PDIV 4, MDIV 444 (1333MHz)
+ str r1, [r0, #0x100]
+ /* S5P_MPLL_CON */
+ ldr r1, =0x80590201 @ SDIV 1, PDIV 2, MDIV 89 (267MHz)
+ str r1, [r0, #0x104]
+ /* S5P_EPLL_CON */
+ ldr r1, =0x80870303 @ SDIV 3, PDIV 3, MDIV 135 (67.5MHz)
+ str r1, [r0, #0x108]
+ /* S5P_HPLL_CON */
+ ldr r1, =0x80600603 @ SDIV 3, PDIV 6, MDIV 96
+ str r1, [r0, #0x10C]
+
+ ldr r1, [r0, #0x300]
+ ldr r2, =0x00003fff
+ bic r1, r1, r2
+ ldr r2, =0x00011301
+
+ orr r1, r1, r2
+ str r1, [r0, #0x300]
+ ldr r1, [r0, #0x304]
+ ldr r2, =0x00011110
+ orr r1, r1, r2
+ str r1, [r0, #0x304]
+ ldr r1, =0x00000001
+ str r1, [r0, #0x308]
+
+ /* Set Source Clock */
+ ldr r1, =0x00001111 @ A, M, E, HPLL Muxing
+ str r1, [r0, #0x200] @ S5PC1XX_CLK_SRC0
+
+ b 200f
+110:
+ ldr r0, =0xE010C000 @ S5PC110_PWR_CFG
+
+ /* Set OSC_FREQ value */
+ ldr r1, =0xf
+ str r1, [r0, #0x100] @ S5PC110_OSC_FREQ
+
+ /* Set MTC_STABLE value */
+ ldr r1, =0xffffffff
+ str r1, [r0, #0x110] @ S5PC110_MTC_STABLE
+
+ /* Set CLAMP_STABLE value */
+ ldr r1, =0x3ff03ff
+ str r1, [r0, #0x114] @ S5PC110_CLAMP_STABLE
+
+ ldr r0, =S5PC1XX_CLOCK_BASE @ 0xE0100000
+
+ /* Set Clock divider */
+ ldr r1, =0x14131330 @ 1:1:4:4, 1:4:5
+ str r1, [r0, #0x300]
+ ldr r1, =0x11110111 @ UART[3210]: MMC[3210]
+ str r1, [r0, #0x310]
+
+ /* Set Lock Time */
+ ldr r1, =0x2cf @ Locktime : 30us
+ str r1, [r0, #0x000] @ S5PC110_APLL_LOCK
+ ldr r1, =0xe10 @ Locktime : 0xe10 = 3600
+ str r1, [r0, #0x008] @ S5PC110_MPLL_LOCK
+ str r1, [r0, #0x010] @ S5PC110_EPLL_LOCK
+ str r1, [r0, #0x020] @ S5PC110_VPLL_LOCK
+
+ /* S5PC110_APLL_CON */
+ ldr r1, =0x80C80601 @ 800MHz
+ str r1, [r0, #0x100]
+ /* S5PC110_MPLL_CON */
+ ldr r1, =0x829B0C01 @ 667MHz
+ str r1, [r0, #0x108]
+ /* S5PC110_EPLL_CON */
+ ldr r1, =0x80600602 @ 96MHz VSEL 0 P 6 M 96 S 2
+ str r1, [r0, #0x110]
+ /* S5PC110_VPLL_CON */
+ ldr r1, =0x806C0603 @ 54MHz
+ str r1, [r0, #0x120]
+
+ /* Set Source Clock */
+ ldr r1, =0x10001111 @ A, M, E, VPLL Muxing
+ str r1, [r0, #0x200] @ S5PC1XX_CLK_SRC0
+
+ /* OneDRAM(DMC0) clock setting */
+ ldr r1, =0x01000000 @ ONEDRAM_SEL[25:24] 1 SCLKMPLL
+ str r1, [r0, #0x218] @ S5PC110_CLK_SRC6
+ ldr r1, =0x30000000 @ ONEDRAM_RATIO[31:28] 3 + 1
+ str r1, [r0, #0x318] @ S5PC110_CLK_DIV6
+
+ /* XCLKOUT = XUSBXTI 24MHz */
+ add r2, r0, #0xE000 @ S5PC110_OTHERS
+ ldr r1, [r2]
+ orr r1, r1, #(0x3 << 8) @ CLKOUT[9:8] 3 XUSBXTI
+ str r1, [r2]
+
+ /* CLK_IP0 */
+ ldr r1, =0x8fefeeb @ DMC[1:0] PDMA0[3] IMEM[5]
+ str r1, [r0, #0x460] @ S5PC110_CLK_IP0
+
+ /* CLK_IP1 */
+ ldr r1, =0xe9fdf0f9 @ FIMD[0] USBOTG[16]
+ @ NANDXL[24]
+ str r1, [r0, #0x464] @ S5PC110_CLK_IP1
+
+ /* CLK_IP2 */
+ ldr r1, =0xf75f7fc @ CORESIGHT[8] MODEM[9]
+ @ HOSTIF[10] HSMMC0[16]
+ @ HSMMC2[18] VIC[27:24]
+ str r1, [r0, #0x468] @ S5PC110_CLK_IP2
+
+ /* CLK_IP3 */
+ ldr r1, =0x8eff038c @ I2C[8:6]
+ @ SYSTIMER[16] UART0[17]
+ @ UART1[18] UART2[19]
+ @ UART3[20] WDT[22]
+ @ PWM[23] GPIO[26] SYSCON[27]
+ str r1, [r0, #0x46c] @ S5PC110_CLK_IP3
+
+ /* CLK_IP4 */
+ ldr r1, =0xfffffff1 @ CHIP_ID[0] TZPC[8:5]
+ str r1, [r0, #0x470] @ S5PC110_CLK_IP3
+
+200:
+ /* wait at least 200us to stablize all clock */
+ mov r2, #0x10000
+1: subs r2, r2, #1
+ bne 1b
+
+ mov pc, lr
+
+#ifndef CONFIG_ONENAND_IPL
+internal_ram_init:
+ ldreq r0, =0xE3800000
+ ldrne r0, =0xF1500000
+ ldr r1, =0x0
+ str r1, [r0]
+
+ mov pc, lr
+#endif
+
+#ifndef CONFIG_ONENAND_IPL
+/*
+ * uart_asm_init: Initialize UART's pins
+ */
+uart_asm_init:
+ /* set GPIO to enable UART0-UART4 */
+ mov r0, r8
+ ldr r1, =0x22222222
+ str r1, [r0, #0x0] @ S5PC100_GPIO_A0_OFFSET
+ ldr r1, =0x00002222
+ str r1, [r0, #0x20] @ S5PC100_GPIO_A1_OFFSET
+
+ /* Check S5PC100 */
+ cmp r7, r8
+ bne 110f
+
+ /* UART_SEL GPK0[5] at S5PC100 */
+ add r0, r8, #0x2A0 @ S5PC100_GPIO_K0_OFFSET
+ ldr r1, [r0, #0x0] @ S5PC1XX_GPIO_CON_OFFSET
+ bic r1, r1, #(0xf << 20) @ 20 = 5 * 4-bit
+ orr r1, r1, #(0x1 << 20) @ Output
+ str r1, [r0, #0x0] @ S5PC1XX_GPIO_CON_OFFSET
+
+ ldr r1, [r0, #0x8] @ S5PC1XX_GPIO_PULL_OFFSET
+ bic r1, r1, #(0x3 << 10) @ 10 = 5 * 2-bit
+ orr r1, r1, #(0x2 << 10) @ Pull-up enabled
+ str r1, [r0, #0x8] @ S5PC1XX_GPIO_PULL_OFFSET
+
+ ldr r1, [r0, #0x4] @ S5PC1XX_GPIO_DAT_OFFSET
+ orr r1, r1, #(1 << 5) @ 5 = 5 * 1-bit
+ str r1, [r0, #0x4] @ S5PC1XX_GPIO_DAT_OFFSET
+
+ b 200f
+110:
+ /*
+ * Note that the following address
+ * 0xE020'0360 is reserved address at S5PC100
+ */
+ /* UART_SEL MP0_5[7] at S5PC110 */
+ add r0, r8, #0x360 @ S5PC110_GPIO_MP0_5_OFFSET
+ ldr r1, [r0, #0x0] @ S5PC1XX_GPIO_CON_OFFSET
+ bic r1, r1, #(0xf << 28) @ 28 = 7 * 4-bit
+ orr r1, r1, #(0x1 << 28) @ Output
+ str r1, [r0, #0x0] @ S5PC1XX_GPIO_CON_OFFSET
+
+ ldr r1, [r0, #0x8] @ S5PC1XX_GPIO_PULL_OFFSET
+ bic r1, r1, #(0x3 << 14) @ 14 = 7 * 2-bit
+ orr r1, r1, #(0x2 << 14) @ Pull-up enabled
+ str r1, [r0, #0x8] @ S5PC1XX_GPIO_PULL_OFFSET
+
+ ldr r1, [r0, #0x4] @ S5PC1XX_GPIO_DAT_OFFSET
+ orr r1, r1, #(1 << 7) @ 7 = 7 * 1-bit
+ str r1, [r0, #0x4] @ S5PC1XX_GPIO_DAT_OFFSET
+200:
+ mov pc, lr
+#endif
diff --git a/board/samsung/goni/mem_setup.S b/board/samsung/goni/mem_setup.S
new file mode 100644
index 0000000..c4d2845
--- /dev/null
+++ b/board/samsung/goni/mem_setup.S
@@ -0,0 +1,265 @@
+/*
+ * Copyright (C) 2009 Samsung Electrnoics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+
+ .globl mem_ctrl_asm_init
+mem_ctrl_asm_init:
+ cmp r7, r8
+
+ ldreq r0, =S5PC100_DMC_BASE @ 0xE6000000
+ ldrne r0, =S5PC110_DMC0_BASE @ 0xF0000000
+ ldrne r6, =S5PC110_DMC1_BASE @ 0xF1400000
+
+ /* DLL parameter setting */
+ ldr r1, =0x50101000
+ str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET
+ strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET
+ ldr r1, =0x000000f4
+ str r1, [r0, #0x01C] @ PHYCONTROL1_OFFSET
+ strne r1, [r6, #0x01C] @ PHYCONTROL1_OFFSET
+ ldreq r1, =0x0
+ streq r1, [r0, #0x020] @ PHYCONTROL2_OFFSET
+
+ /* DLL on */
+ ldr r1, =0x50101002
+ str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET
+ strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET
+
+ /* DLL start */
+ ldr r1, =0x50101003
+ str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET
+ strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET
+
+ mov r2, #0x4000
+wait: subs r2, r2, #0x1
+ cmp r2, #0x0
+ bne wait
+
+ cmp r7, r8
+ /* Force value locking for DLL off */
+ str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET
+ strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET
+
+ /* DLL off */
+ ldr r1, =0x50101009
+ str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET
+ strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET
+
+ /* auto refresh off */
+ ldr r1, =0xff001010 | (1 << 7)
+ ldr r2, =0xff001010 | (1 << 7)
+ str r1, [r0, #0x000] @ CONCONTROL_OFFSET
+ strne r2, [r6, #0x000] @ CONCONTROL_OFFSET
+
+ /*
+ * Burst Length 4, 2 chips, 32-bit, LPDDR
+ * OFF: dynamic self refresh, force precharge, dynamic power down off
+ */
+ ldr r1, =0x00212100
+ ldr r2, =0x00212100
+ str r1, [r0, #0x004] @ MEMCONTROL_OFFSET
+ strne r2, [r6, #0x004] @ MEMCONTROL_OFFSET
+
+ /*
+ * Note:
+ * If Bank0 has Mobile RAM we place it at 0x3800'0000 (s5pc100 only)
+ * So finally Bank1 OneDRAM should address start at at 0x3000'0000
+ */
+
+ /*
+ * DMC0: CS0 : S5PC100/S5PC110
+ * 0x30 -> 0x30000000
+ * 0xf8 -> 0x37FFFFFF
+ * [15:12] 0: Linear
+ * [11:8 ] 2: 9 bits
+ * [ 7:4 ] 2: 14 bits
+ * [ 3:0 ] 2: 4 banks
+ */
+ ldr r3, =0x30f80222
+ ldr r4, =0x40f00222
+swap_memory:
+ str r3, [r0, #0x008] @ MEMCONFIG0_OFFSET
+ str r4, [r0, #0x00C] @ dummy write
+
+ /*
+ * DMC1: CS0 : S5PC110
+ * 0x40 -> 0x40000000
+ * 0xf8 -> 0x47FFFFFF (1Gib)
+ * 0x40 -> 0x40000000
+ * 0xf0 -> 0x4FFFFFFF (2Gib)
+ * [15:12] 0: Linear
+ * [11:8 ] 2: 9 bits - Col (1Gib)
+ * [11:8 ] 3: 10 bits - Col (2Gib)
+ * [ 7:4 ] 2: 14 bits - Row
+ * [ 3:0 ] 2: 4 banks
+ */
+ /* Default : 2GiB */
+ ldr r4, =0x40f01322 @ 2Gib: MCP B
+ ldr r5, =0x50f81312 @ dummy: MCP D
+ cmp r9, #1
+ ldreq r4, =0x40f81222 @ 1Gib: MCP A
+ cmp r9, #3
+ ldreq r5, =0x50f81312 @ 2Gib + 1Gib: MCP D
+ cmp r9, #4
+ ldreq r5, =0x50f01312 @ 2Gib + 2Gib: MCP E
+
+ cmp r7, r8
+ strne r4, [r6, #0x008] @ MEMCONFIG0_OFFSET
+ strne r5, [r6, #0x00C] @ MEMCONFIG1_OFFSET
+
+ /*
+ * DMC0: CS1: S5PC100
+ * 0x38 -> 0x38000000
+ * 0xf8 -> 0x3fFFFFFF
+ * [15:12] 0: Linear
+ * [11:8 ] 2: 9 bits
+ * [ 7:4 ] 2: 14 bits
+ * [ 3:0 ] 2: 4 banks
+ */
+ eoreq r3, r3, #0x08000000
+ streq r3, [r0, #0xc] @ MEMCONFIG1_OFFSET
+
+ ldr r1, =0x20000000
+ str r1, [r0, #0x014] @ PRECHCONFIG_OFFSET
+ strne r1, [r0, #0x014] @ PRECHCONFIG_OFFSET
+ strne r1, [r6, #0x014] @ PRECHCONFIG_OFFSET
+
+ /*
+ * S5PC100:
+ * DMC: CS0: 166MHz
+ * CS1: 166MHz
+ * S5PC110:
+ * DMC0: CS0: 166MHz
+ * DMC1: CS0: 200MHz
+ *
+ * 7.8us * 200MHz %LE %LONG1560(0x618)
+ * 7.8us * 166MHz %LE %LONG1294(0x50E)
+ * 7.8us * 133MHz %LE %LONG1038(0x40E),
+ * 7.8us * 100MHz %LE %LONG780(0x30C),
+ */
+ ldr r1, =0x0000050E
+ str r1, [r0, #0x030] @ TIMINGAREF_OFFSET
+ ldrne r1, =0x00000618
+ strne r1, [r6, #0x030] @ TIMINGAREF_OFFSET
+
+ ldr r1, =0x14233287
+ str r1, [r0, #0x034] @ TIMINGROW_OFFSET
+ ldrne r1, =0x182332c8
+ strne r1, [r6, #0x034] @ TIMINGROW_OFFSET
+
+ ldr r1, =0x12130005
+ str r1, [r0, #0x038] @ TIMINGDATA_OFFSET
+ ldrne r1, =0x13130005
+ strne r1, [r6, #0x038] @ TIMINGDATA_OFFSET
+
+ ldr r1, =0x0E140222
+ str r1, [r0, #0x03C] @ TIMINGPOWER_OFFSET
+ ldrne r1, =0x0E180222
+ strne r1, [r6, #0x03C] @ TIMINGPOWER_OFFSET
+
+ /* chip0 Deselect */
+ ldr r1, =0x07000000
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip0 PALL */
+ ldr r1, =0x01000000
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip0 REFA */
+ ldr r1, =0x05000000
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+ /* chip0 REFA */
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip0 MRS */
+ ldr r1, =0x00000032
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip0 EMRS */
+ ldr r1, =0x00020020
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip1 Deselect */
+ ldr r1, =0x07100000
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip1 PALL */
+ ldr r1, =0x01100000
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip1 REFA */
+ ldr r1, =0x05100000
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+ /* chip1 REFA */
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip1 MRS */
+ ldr r1, =0x00100032
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* chip1 EMRS */
+ ldr r1, =0x00120020
+ str r1, [r0, #0x010] @ DIRECTCMD_OFFSET
+ strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET
+
+ /* auto refresh on */
+ ldr r1, =0xFF002030 | (1 << 7)
+ str r1, [r0, #0x000] @ CONCONTROL_OFFSET
+ strne r1, [r6, #0x000] @ CONCONTROL_OFFSET
+
+ /* PwrdnConfig */
+ ldr r1, =0x00100002
+ str r1, [r0, #0x028] @ PWRDNCONFIG_OFFSET
+ strne r1, [r6, #0x028] @ PWRDNCONFIG_OFFSET
+
+ ldr r1, =0x00212113
+ str r1, [r0, #0x004] @ MEMCONTROL_OFFSET
+ strne r1, [r6, #0x004] @ MEMCONTROL_OFFSET
+
+ /* Skip when S5PC110 */
+ bne 1f
+
+ /* Check OneDRAM access area at s5pc100 */
+ ldreq r3, =0x38f80222
+ ldreq r1, =0x37ffff00
+ str r3, [r1]
+ ldr r2, [r1]
+ cmp r2, r3
+ beq swap_memory
+1:
+ mov pc, lr
+
+ .ltorg
diff --git a/board/samsung/goni/onenand.c b/board/samsung/goni/onenand.c
new file mode 100644
index 0000000..8d3769b
--- /dev/null
+++ b/board/samsung/goni/onenand.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2008-2009 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+#include <linux/mtd/samsung_onenand.h>
+#include <onenand_uboot.h>
+
+void onenand_board_init(struct mtd_info *mtd)
+{
+ struct onenand_chip *this = mtd->priv;
+
+ this->base = (void *)CONFIG_SYS_ONENAND_BASE;
+ this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
+}
generated by cgit v1.1 at 2024-11-26 03:56:37 +0000