]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Merge branch 'next'
authorStefano Babic <sbabic@denx.de>
Sun, 21 Apr 2013 09:32:19 +0000 (11:32 +0200)
committerStefano Babic <sbabic@denx.de>
Sun, 21 Apr 2013 09:32:19 +0000 (11:32 +0200)
33 files changed:
MAINTAINERS
arch/arm/cpu/arm720t/tegra-common/cpu.c
arch/arm/cpu/arm720t/tegra-common/cpu.h
arch/arm/cpu/arm720t/tegra114/cpu.c
arch/arm/cpu/arm720t/tegra30/cpu.c
arch/arm/cpu/armv7/s5p-common/timer.c
arch/arm/cpu/armv7/start.S
arch/arm/cpu/tegra-common/Makefile
arch/arm/cpu/tegra-common/ap.c
arch/arm/cpu/tegra-common/cache.c [new file with mode: 0644]
arch/arm/cpu/tegra-common/clock.c
arch/arm/cpu/tegra114-common/clock.c
arch/arm/cpu/tegra20-common/clock.c
arch/arm/cpu/tegra20-common/pmu.c
arch/arm/cpu/tegra30-common/clock.c
arch/arm/include/asm/arch-tegra/ap.h
arch/arm/include/asm/arch-tegra/clock.h
arch/arm/include/asm/arch-tegra/tegra.h
arch/arm/include/asm/arch-tegra114/sysctr.h [new file with mode: 0644]
arch/arm/include/asm/arch-tegra114/tegra.h
board/avionic-design/dts/tegra20-tamonten.dtsi
board/avionic-design/dts/tegra20-tec.dts
board/nvidia/common/emc.c
board/nvidia/dts/tegra30-beaver.dts [new file with mode: 0644]
board/samsung/dts/exynos5250-snow.dts
board/samsung/smdk5250/spl_boot.c
boards.cfg
include/configs/beaver.h [new file with mode: 0644]
include/configs/exynos5250-dt.h
include/configs/medcom-wide.h
include/configs/plutux.h
include/configs/tec.h
include/configs/tegra-common.h

index bbab5fe5952297a03b0fb0214e35910fdd77358a..643a5acc4121c30d35567cca1be36cdf896b5915 100644 (file)
@@ -994,6 +994,7 @@ Stephen Warren <swarren@nvidia.com>
        paz00           Tegra20 (ARM7 & A9 Dual Core)
        trimslice       Tegra20 (ARM7 & A9 Dual Core)
        whistler        Tegra20 (ARM7 & A9 Dual Core)
+       beaver          Tegra30 (ARM7 & A9 Quad Core)
 
 Stephen Warren <swarren@wwwdotorg.org>
 
index 119342e9577f6b42f93d118b81c0e931c9c9423a..9294611be8155f8e819ba5b4d84cdb66600719b4 100644 (file)
@@ -143,26 +143,34 @@ void init_pllx(void)
 {
        struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
        struct clk_pll_simple *pll = &clkrst->crc_pll_simple[SIMPLE_PLLX];
-       int chip_type;
+       int soc_type, sku_info, chip_sku;
        enum clock_osc_freq osc;
        struct clk_pll_table *sel;
 
        debug("init_pllx entry\n");
 
-       /* get chip type */
-       chip_type = tegra_get_chip_type();
-       debug(" init_pllx: chip_type = %d\n", chip_type);
+       /* get SOC (chip) type */
+       soc_type = tegra_get_chip();
+       debug(" init_pllx: SoC = 0x%02X\n", soc_type);
+
+       /* get SKU info */
+       sku_info = tegra_get_sku_info();
+       debug(" init_pllx: SKU info byte = 0x%02X\n", sku_info);
+
+       /* get chip SKU, combo of the above info */
+       chip_sku = tegra_get_chip_sku();
+       debug(" init_pllx: Chip SKU = %d\n", chip_sku);
 
        /* get osc freq */
        osc = clock_get_osc_freq();
-       debug("  init_pllx: osc = %d\n", osc);
+       debug(" init_pllx: osc = %d\n", osc);
 
        /* set pllx */
-       sel = &tegra_pll_x_table[chip_type][osc];
+       sel = &tegra_pll_x_table[chip_sku][osc];
        pllx_set_rate(pll, sel->n, sel->m, sel->p, sel->cpcon);
 
-       /* adjust PLLP_out1-4 on T30/T114 */
-       if (chip_type == TEGRA_SOC_T30 || chip_type == TEGRA_SOC_T114) {
+       /* adjust PLLP_out1-4 on T3x/T114 */
+       if (soc_type >= CHIPID_TEGRA30) {
                debug("  init_pllx: adjusting PLLP out freqs\n");
                adjust_pllp_out_freqs();
        }
@@ -287,7 +295,7 @@ void reset_A9_cpu(int reset)
 void clock_enable_coresight(int enable)
 {
        u32 rst, src = 2;
-       int chip;
+       int soc_type;
 
        debug("clock_enable_coresight entry\n");
        clock_set_enable(PERIPH_ID_CORESIGHT, enable);
@@ -295,21 +303,21 @@ void clock_enable_coresight(int enable)
 
        if (enable) {
                /*
-                * Put CoreSight on PLLP_OUT0 (216 MHz) and divide it down by
-                *  1.5, giving an effective frequency of 144MHz.
-                * Set PLLP_OUT0 [bits31:30 = 00], and use a 7.1 divisor
-                *  (bits 7:0), so 00000001b == 1.5 (n+1 + .5)
-                *
-                * Clock divider request for 204MHz would setup CSITE clock as
-                * 144MHz for PLLP base 216MHz and 204MHz for PLLP base 408MHz
+                * Put CoreSight on PLLP_OUT0 and divide it down as per
+                * PLLP base frequency based on SoC type (T20/T30/T114).
+                * Clock divider request would setup CSITE clock as 144MHz
+                * for PLLP base 216MHz and 204MHz for PLLP base 408MHz
                 */
-               chip = tegra_get_chip_type();
-               if (chip == TEGRA_SOC_T30 || chip == TEGRA_SOC_T114)
+
+               soc_type = tegra_get_chip();
+               if (soc_type == CHIPID_TEGRA30 || soc_type == CHIPID_TEGRA114)
                        src = CLK_DIVIDER(NVBL_PLLP_KHZ, 204000);
-               else if (chip == TEGRA_SOC_T20 || chip == TEGRA_SOC_T25)
+               else if (soc_type == CHIPID_TEGRA20)
                        src = CLK_DIVIDER(NVBL_PLLP_KHZ, 144000);
                else
-                       printf("%s: Unknown chip type %X!\n", __func__, chip);
+                       printf("%s: Unknown SoC type %X!\n",
+                                __func__, soc_type);
+
                clock_ll_set_source_divisor(PERIPH_ID_CSI, 0, src);
 
                /* Unlock the CPU CoreSight interfaces */
index e8e05d77aab1c807f6fed6aaef1dd2d26d59c404..f9bfb32445169a7f4ecabef882b174a9b15370c1 100644 (file)
@@ -80,5 +80,7 @@ void init_pllx(void);
 void powerup_cpu(void);
 void reset_A9_cpu(int reset);
 void start_cpu(u32 reset_vector);
-int tegra_get_chip_type(void);
+int tegra_get_chip(void);
+int tegra_get_sku_info(void);
+int tegra_get_chip_sku(void);
 void adjust_pllp_out_freqs(void);
index 6a94179d4aa84290c1b929a301d4c526521e6716..51ecff794fb7f1cf85983a91ff671fd937a63e32 100644 (file)
@@ -170,15 +170,13 @@ void t114_init_clocks(void)
        clock_set_enable(PERIPH_ID_MC1, 1);
        clock_set_enable(PERIPH_ID_DVFS, 1);
 
-       /* Switch MSELECT clock to PLLP (00) */
-       clock_ll_set_source(PERIPH_ID_MSELECT, 0);
-
        /*
-        * Clock divider request for 102MHz would setup MSELECT clock as
-        * 102MHz for PLLP base 408MHz
+        * Set MSELECT clock source as PLLP (00), and ask for a clock
+        * divider that would set the MSELECT clock at 102MHz for a
+        * PLLP base of 408MHz.
         */
        clock_ll_set_source_divisor(PERIPH_ID_MSELECT, 0,
-               (NVBL_PLLP_KHZ/102000));
+               CLK_DIVIDER(NVBL_PLLP_KHZ, 102000));
 
        /* I2C5 (DVC) gets CLK_M and a divisor of 17 */
        clock_ll_set_source_divisor(PERIPH_ID_I2C5, 3, 16);
index dedcdd9b08ce4ca58b8df41fa88eb2c9ea6c0b81..e16235748449c61bd54715643dd7ee9d278485c5 100644 (file)
@@ -110,8 +110,8 @@ void t30_init_clocks(void)
        reset_set_enable(PERIPH_ID_MSELECT, 1);
        clock_set_enable(PERIPH_ID_MSELECT, 1);
 
-       /* Switch MSELECT clock to PLLP (00) */
-       clock_ll_set_source(PERIPH_ID_MSELECT, 0);
+       /* Switch MSELECT clock to PLLP (00) and use a divisor of 2 */
+       clock_ll_set_source_divisor(PERIPH_ID_MSELECT, 0, 2);
 
        /*
         * Our high-level clock routines are not available prior to
index 6a0fa5862ec0782130f2bd712aa2bb156b101c56..4adfaae656da8f378639939def0e84c24f960878 100644 (file)
@@ -24,6 +24,7 @@
  */
 
 #include <common.h>
+#include <div64.h>
 #include <asm/io.h>
 #include <asm/arch/pwm.h>
 #include <asm/arch/clk.h>
@@ -76,6 +77,8 @@ int timer_init(void)
  */
 unsigned long get_timer(unsigned long base)
 {
+       unsigned long long time_ms;
+
        ulong now = timer_get_us_down();
 
        /*
@@ -87,7 +90,9 @@ unsigned long get_timer(unsigned long base)
        gd->arch.lastinc = now;
 
        /* Divide by 1000 to convert from us to ms */
-       return gd->arch.timer_reset_value / 1000 - base;
+       time_ms = gd->arch.timer_reset_value;
+       do_div(time_ms, 1000);
+       return time_ms - base;
 }
 
 unsigned long timer_get_us(void)
index 5feae7ace3c1560806f34e0fc97369cefe4c03ea..e9e57e6450c03e73b7ea130a90b7d9dc0c916592 100644 (file)
@@ -253,11 +253,9 @@ ENTRY(c_runtime_cpu_setup)
 /*
  * Move vector table
  */
-#if !defined(CONFIG_TEGRA)
        /* Set vector address in CP15 VBAR register */
        ldr     r0, =_start
        mcr     p15, 0, r0, c12, c0, 0  @Set VBAR
-#endif /* !Tegra */
 
        bx      lr
 
index 8e95c7ee1d367fd03b3dbb650941594fdb08f421..4e0301c66ae792e3923601a85e3cce362fc5026f 100644 (file)
@@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk
 LIB    = $(obj)libcputegra-common.o
 
 SOBJS += lowlevel_init.o
-COBJS-y        += ap.o board.o sys_info.o timer.o clock.o
+COBJS-y        += ap.o board.o sys_info.o timer.o clock.o cache.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS   := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
index 236cda8419fc0ce5c4444d201cee35308b35c17a..9b77b2b82ef935bf12d4adb6a39352e2586a9f86 100644 (file)
 #include <asm/arch-tegra/tegra.h>
 #include <asm/arch-tegra/warmboot.h>
 
-int tegra_get_chip_type(void)
+int tegra_get_chip(void)
 {
-       struct apb_misc_gp_ctlr *gp;
-       struct fuse_regs *fuse = (struct fuse_regs *)NV_PA_FUSE_BASE;
-       uint tegra_sku_id, rev;
+       int rev;
+       struct apb_misc_gp_ctlr *gp =
+               (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 
        /*
         * This is undocumented, Chip ID is bits 15:8 of the register
         * APB_MISC + 0x804, and has value 0x20 for Tegra20, 0x30 for
         * Tegra30, and 0x35 for T114.
         */
-       gp = (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
        rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
+       debug("%s: CHIPID is 0x%02X\n", __func__, rev);
+
+       return rev;
+}
+
+int tegra_get_sku_info(void)
+{
+       int sku_id;
+       struct fuse_regs *fuse = (struct fuse_regs *)NV_PA_FUSE_BASE;
 
-       tegra_sku_id = readl(&fuse->sku_info) & 0xff;
+       sku_id = readl(&fuse->sku_info) & 0xff;
+       debug("%s: SKU info byte is 0x%02X\n", __func__, sku_id);
 
-       switch (rev) {
+       return sku_id;
+}
+
+int tegra_get_chip_sku(void)
+{
+       uint sku_id, chip_id;
+
+       chip_id = tegra_get_chip();
+       sku_id = tegra_get_sku_info();
+
+       switch (chip_id) {
        case CHIPID_TEGRA20:
-               switch (tegra_sku_id) {
+               switch (sku_id) {
                case SKU_ID_T20:
                        return TEGRA_SOC_T20;
                case SKU_ID_T25SE:
@@ -64,19 +83,22 @@ int tegra_get_chip_type(void)
                }
                break;
        case CHIPID_TEGRA30:
-               switch (tegra_sku_id) {
+               switch (sku_id) {
+               case SKU_ID_T33:
                case SKU_ID_T30:
                        return TEGRA_SOC_T30;
                }
                break;
        case CHIPID_TEGRA114:
-               switch (tegra_sku_id) {
+               switch (sku_id) {
                case SKU_ID_T114_ENG:
                        return TEGRA_SOC_T114;
                }
                break;
        }
-       /* unknown sku id */
+       /* unknown chip/sku id */
+       printf("%s: ERROR: UNKNOWN CHIP/SKU ID COMBO (0x%02X/0x%02X)\n",
+               __func__, chip_id, sku_id);
        return TEGRA_SOC_UNKNOWN;
 }
 
@@ -138,11 +160,6 @@ void s_init(void)
 
        enable_scu();
 
-       /* enable SMP mode and FW for CPU0, by writing to Auxiliary Ctl reg */
-       asm volatile(
-               "mrc    p15, 0, r0, c1, c0, 1\n"
-               "orr    r0, r0, #0x41\n"
-               "mcr    p15, 0, r0, c1, c0, 1\n");
-
-       /* FIXME: should have SoC's L2 disabled too? */
+       /* init the cache */
+       config_cache();
 }
diff --git a/arch/arm/cpu/tegra-common/cache.c b/arch/arm/cpu/tegra-common/cache.c
new file mode 100644 (file)
index 0000000..48e9319
--- /dev/null
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra cache routines */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch-tegra/ap.h>
+#include <asm/arch/gp_padctrl.h>
+
+void config_cache(void)
+{
+       struct apb_misc_gp_ctlr *gp =
+               (struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
+       u32 reg = 0;
+
+       /* enable SMP mode and FW for CPU0, by writing to Auxiliary Ctl reg */
+       asm volatile(
+               "mrc p15, 0, r0, c1, c0, 1\n"
+               "orr r0, r0, #0x41\n"
+               "mcr p15, 0, r0, c1, c0, 1\n");
+
+       /* Currently, only T114 needs this L2 cache change to boot Linux */
+       reg = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK);
+       if (reg != (CHIPID_TEGRA114 << HIDREV_CHIPID_SHIFT))
+               return;
+       /*
+        * Systems with an architectural L2 cache must not use the PL310.
+        * Config L2CTLR here for a data RAM latency of 3 cycles.
+        */
+       asm("mrc p15, 1, %0, c9, c0, 2" : : "r" (reg));
+       reg &= ~7;
+       reg |= 2;
+       asm("mcr p15, 1, %0, c9, c0, 2" : : "r" (reg));
+}
index 49a06334cb1a7b8f6614830cac567a9e4bf6dd64..9156d009b2843290661a269732a047237b1d456c 100644 (file)
@@ -557,4 +557,7 @@ void clock_init(void)
        debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]);
        debug("PLLC = %d\n", pll_rate[CLOCK_ID_CGENERAL]);
        debug("PLLX = %d\n", pll_rate[CLOCK_ID_XCPU]);
+
+       /* Do any special system timer/TSC setup */
+       arch_timer_init();
 }
index 9b29ce1dd2e22c9109b7a89333fb512f47f00b0f..5c4305a418cc897e117b17ffbb8ba8d9053af76e 100644 (file)
@@ -19,6 +19,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
+#include <asm/arch/sysctr.h>
 #include <asm/arch/tegra.h>
 #include <asm/arch-tegra/clk_rst.h>
 #include <asm/arch-tegra/timer.h>
@@ -653,3 +654,24 @@ void clock_early_init(void)
        writel(0x40000C10, &clkrst->crc_pll[CLOCK_ID_DISPLAY].pll_misc);
        udelay(2);
 }
+
+void arch_timer_init(void)
+{
+       struct sysctr_ctlr *sysctr = (struct sysctr_ctlr *)NV_PA_TSC_BASE;
+       u32 freq, val;
+
+       freq = clock_get_rate(CLOCK_ID_OSC);
+       debug("%s: osc freq is %dHz [0x%08X]\n", __func__, freq, freq);
+
+       /* ARM CNTFRQ */
+       asm("mcr p15, 0, %0, c14, c0, 0\n" : : "r" (freq));
+
+       /* Only T114 has the System Counter regs */
+       debug("%s: setting CNTFID0 to 0x%08X\n", __func__, freq);
+       writel(freq, &sysctr->cntfid0);
+
+       val = readl(&sysctr->cntcr);
+       val |= TSC_CNTCR_ENABLE | TSC_CNTCR_HDBG;
+       writel(val, &sysctr->cntcr);
+       debug("%s: TSC CNTCR = 0x%08X\n", __func__, val);
+}
index ec93894f4868f470dabcb7ef66350a999f71d492..4afb205c316be706ab43102940e309eea8356ba9 100644 (file)
@@ -559,3 +559,7 @@ void clock_early_init(void)
                break;
        }
 }
+
+void arch_timer_init(void)
+{
+}
index 228295303ca69022d7d2fb39672e6fe1551500ce..4c5a5333d7315e9dc9c800a9baf6b6b46ea6470b 100644 (file)
@@ -44,7 +44,7 @@ int pmu_set_nominal(void)
        int core, cpu, bus;
 
        /* by default, the table has been filled with T25 settings */
-       switch (tegra_get_chip_type()) {
+       switch (tegra_get_chip_sku()) {
        case TEGRA_SOC_T20:
                core = VDD_CORE_NOMINAL_T20;
                cpu = VDD_CPU_NOMINAL_T20;
@@ -54,7 +54,7 @@ int pmu_set_nominal(void)
                cpu = VDD_CPU_NOMINAL_T25;
                break;
        default:
-               debug("%s: Unknown chip type\n", __func__);
+               debug("%s: Unknown SKU id\n", __func__);
                return -1;
        }
 
index a93f2c94343db5beb28d5f8778f40c60986705b1..74bd22be1aeb19de76bc518f8e7ddc8553a231c6 100644 (file)
@@ -616,3 +616,7 @@ void clock_early_init(void)
                break;
        }
 }
+
+void arch_timer_init(void)
+{
+}
index 73dfd394d8284a66f0f378f2795bb1656c24ea98..f6d08c65988cb61bb089876f66d6749490c4ef47 100644 (file)
 extern void _start(void);
 
 /**
- * Works out the SOC type used for clocks settings
+ * Works out the SOC/SKU type used for clocks settings
  *
  * @return     SOC type - see TEGRA_SOC...
  */
-int tegra_get_chip_type(void);
+int tegra_get_chip_sku(void);
+
+/**
+ * Returns the pure SOC (chip ID) from the HIDREV register
+ *
+ * @return     SOC ID - see CHIPID_TEGRAxx...
+ */
+int tegra_get_chip(void);
+
+/**
+ * Returns the SKU ID from the sku_info register
+ *
+ * @return     SKU ID - see SKU_ID_Txx...
+ */
+int tegra_get_sku_info(void);
+
+/* Do any chip-specific cache config */
+void config_cache(void);
index c8677bdd76f833e3fdd512a62b0dca9561c9c59c..c7a696c36defd78d6e38c87539677c886dc6718a 100644 (file)
@@ -317,4 +317,7 @@ int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon);
 #define periphc_internal_id_isvalid(id) ((id) >= 0 && \
                (id) < PERIPHC_COUNT)
 
+/* SoC-specific TSC init */
+void arch_timer_init(void);
+
 #endif  /* _TEGRA_CLOCK_H_ */
index bf7229d8ace9fbc09461342d916dd04498a018b8..3e642e92f863936f3ee01b478a9eac2436990fa0 100644 (file)
@@ -78,6 +78,7 @@ enum {
        SKU_ID_T25              = 0x18,
        SKU_ID_AP25E            = 0x1b,
        SKU_ID_T25E             = 0x1c,
+       SKU_ID_T33              = 0x80,
        SKU_ID_T30              = 0x81, /* Cardhu value */
        SKU_ID_T114_ENG         = 0x00, /* Dalmore value, unfused */
 };
diff --git a/arch/arm/include/asm/arch-tegra114/sysctr.h b/arch/arm/include/asm/arch-tegra114/sysctr.h
new file mode 100644 (file)
index 0000000..c05e2c3
--- /dev/null
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA114_SYSCTR_H_
+#define _TEGRA114_SYSCTR_H_
+
+struct sysctr_ctlr {
+       u32 cntcr;              /* 0x00: SYSCTR0_CNTCR Counter Control */
+       u32 cntsr;              /* 0x04: SYSCTR0_CNTSR Counter Status */
+       u32 cntcv0;             /* 0x08: SYSCTR0_CNTCV0 Counter Count 31:00 */
+       u32 cntcv1;             /* 0x0C: SYSCTR0_CNTCV1 Counter Count 63:32 */
+       u32 reserved1[4];       /* 0x10 - 0x1C */
+       u32 cntfid0;            /* 0x20: SYSCTR0_CNTFID0 Freq Table Entry */
+       u32 cntfid1;            /* 0x24: SYSCTR0_CNTFID1 Freq Table End */
+       u32 reserved2[1002];    /* 0x28 - 0xFCC */
+       u32 counterid[12];      /* 0xFD0 - 0xFxx CounterID regs, RO */
+};
+
+#define TSC_CNTCR_ENABLE       (1 << 0)        /* Enable */
+#define TSC_CNTCR_HDBG         (1 << 1)        /* Halt on debug */
+
+#endif /* _TEGRA114_SYSCTR_H_ */
index a3d12d6cd02665de495651085ccc8332d9d85904..5d426b524a1e10776e73940e16c0be70596a6e2a 100644 (file)
@@ -18,6 +18,7 @@
 #define _TEGRA114_H_
 
 #define NV_PA_SDRAM_BASE       0x80000000      /* 0x80000000 for real T114 */
+#define NV_PA_TSC_BASE         0x700F0000      /* System Counter TSC regs */
 
 #include <asm/arch-tegra/tegra.h>
 
index 86c7bab160264f3d961b606b8cb8166c9745adc9..f379622c944963cba0a0c568cac440bc1dc35eb3 100644 (file)
                status = "okay";
        };
 
+       nand-controller@70008000 {
+               nvidia,wp-gpios = <&gpio 23 0>; /* PC7 */
+               nvidia,width = <8>;
+               nvidia,timing = <26 100 20 80 20 10 12 10 70>;
+
+               nand@0 {
+                       reg = <0>;
+                       compatible = "hynix,hy27uf4g2b", "nand-flash";
+               };
+       };
+
        i2c@7000c000 {
                clock-frequency = <400000>;
                status = "okay";
index 1d7cf89eb6462cbecec0b4e4863cb7d8582b44f9..4c1b08d768430b83752a55da8b43717b867f9296 100644 (file)
                clock-frequency = <216000000>;
        };
 
-       nand-controller@70008000 {
-               nvidia,wp-gpios = <&gpio 23 0>; /* PC7 */
-               nvidia,width = <8>;
-               nvidia,timing = <26 100 20 80 20 10 12 10 70>;
-
-               nand@0 {
-                       reg = <0>;
-                       compatible = "hynix,hy27uf4g2b", "nand-flash";
-               };
-       };
-
        i2c@7000c000 {
                status = "disabled";
        };
index 26b6ec7c3b5965fc618fd43dcdd2c8eb5fe52d39..87d7aa25b76dae763eadfc891fe4528d0052cd5a 100644 (file)
@@ -40,7 +40,7 @@ int board_emc_init(void)
 {
        unsigned rate;
 
-       switch (tegra_get_chip_type()) {
+       switch (tegra_get_chip_sku()) {
        default:
        case TEGRA_SOC_T20:
                rate  = EMC_SDRAM_RATE_T20;
diff --git a/board/nvidia/dts/tegra30-beaver.dts b/board/nvidia/dts/tegra30-beaver.dts
new file mode 100644 (file)
index 0000000..836169f
--- /dev/null
@@ -0,0 +1,71 @@
+/dts-v1/;
+
+#include "tegra30.dtsi"
+
+/ {
+       model = "NVIDIA Beaver";
+       compatible = "nvidia,beaver", "nvidia,tegra30";
+
+       aliases {
+               i2c0 = "/i2c@7000d000";
+               i2c1 = "/i2c@7000c000";
+               i2c2 = "/i2c@7000c400";
+               i2c3 = "/i2c@7000c500";
+               i2c4 = "/i2c@7000c700";
+               sdhci0 = "/sdhci@78000600";
+               sdhci1 = "/sdhci@78000000";
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x80000000 0x7ff00000>;
+       };
+
+       i2c@7000c000 {
+               status = "okay";
+               clock-frequency = <100000>;
+       };
+
+       i2c@7000c400 {
+               status = "okay";
+               clock-frequency = <100000>;
+       };
+
+       i2c@7000c500 {
+               status = "okay";
+               clock-frequency = <100000>;
+       };
+
+       i2c@7000c700 {
+               status = "okay";
+               clock-frequency = <100000>;
+       };
+
+       i2c@7000d000 {
+               status = "okay";
+               clock-frequency = <100000>;
+       };
+
+       spi@7000da00 {
+               status = "okay";
+               spi-max-frequency = <25000000>;
+               spi-flash@1 {
+                       compatible = "winbond,w25q32";
+                       reg = <1>;
+                       spi-max-frequency = <20000000>;
+               };
+       };
+
+       sdhci@78000000 {
+               status = "okay";
+               cd-gpios = <&gpio 69 1>; /* gpio PI5 */
+               wp-gpios = <&gpio 155 0>; /* gpio PT3 */
+               power-gpios = <&gpio 31 0>; /* gpio PD7 */
+               bus-width = <4>;
+       };
+
+       sdhci@78000600 {
+               status = "okay";
+               bus-width = <8>;
+       };
+};
index 8b303bf4e4468a6954dcf5bd9d176fd6861a9cb1..24658c1989bb1fae838a38152759342dca29114e 100644 (file)
                        compatible = "maxim,max77686_pmic";
                };
        };
+
+       tmu@10060000 {
+               samsung,min-temp        = <25>;
+               samsung,max-temp        = <125>;
+               samsung,start-warning   = <95>;
+               samsung,start-tripping  = <105>;
+               samsung,hw-tripping     = <110>;
+               samsung,efuse-min-value = <40>;
+               samsung,efuse-value     = <55>;
+               samsung,efuse-max-value = <100>;
+               samsung,slope           = <274761730>;
+               samsung,dc-value        = <25>;
+       };
+
 };
index d8f3c1e184881f8c1a2a32a509a3269ecc61b169..c0bcf460f156abf7f431928b7926fba799278c1c 100644 (file)
@@ -32,6 +32,21 @@ enum boot_mode {
 };
 
        typedef u32 (*spi_copy_func_t)(u32 offset, u32 nblock, u32 dst);
+       typedef u32 (*usb_copy_func_t)(void);
+
+/*
+ * Set/clear program flow prediction and return the previous state.
+ */
+static int config_branch_prediction(int set_cr_z)
+{
+       unsigned int cr;
+
+       /* System Control Register: 11th bit Z Branch prediction enable */
+       cr = get_cr();
+       set_cr(set_cr_z ? cr | CR_Z : cr & ~CR_Z);
+
+       return cr & CR_Z;
+}
 
 /*
 * Copy U-boot from mmc to RAM:
@@ -41,10 +56,20 @@ enum boot_mode {
 void copy_uboot_to_ram(void)
 {
        spi_copy_func_t spi_copy;
-       enum boot_mode bootmode;
+       usb_copy_func_t usb_copy;
+
+       int is_cr_z_set;
+       unsigned int sec_boot_check;
+       enum boot_mode bootmode = BOOT_MODE_OM;
        u32 (*copy_bl2)(u32, u32, u32);
 
-       bootmode = readl(EXYNOS5_POWER_BASE) & OM_STAT;
+       /* Read iRAM location to check for secondary USB boot mode */
+       sec_boot_check = readl(EXYNOS_IRAM_SECONDARY_BASE);
+       if (sec_boot_check == EXYNOS_USB_SECONDARY_BOOT)
+               bootmode = BOOT_MODE_USB;
+
+       if (bootmode == BOOT_MODE_OM)
+               bootmode = readl(EXYNOS5_POWER_BASE) & OM_STAT;
 
        switch (bootmode) {
        case BOOT_MODE_SERIAL:
@@ -57,6 +82,17 @@ void copy_uboot_to_ram(void)
                copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT,
                                                CONFIG_SYS_TEXT_BASE);
                break;
+       case BOOT_MODE_USB:
+               /*
+                * iROM needs program flow prediction to be disabled
+                * before copy from USB device to RAM
+                */
+               is_cr_z_set = config_branch_prediction(0);
+               usb_copy = *(usb_copy_func_t *)
+                               EXYNOS_COPY_USB_FNPTR_ADDR;
+               usb_copy();
+               config_branch_prediction(is_cr_z_set);
+               break;
        default:
                break;
        }
index f785da8766d517321f03d7ff877d28f4ccd636f8..31483d623fb4a35cd54961fa07153e3192e1ef24 100644 (file)
@@ -311,6 +311,7 @@ seaboard                     arm         armv7:arm720t seaboard          nvidia
 ventana                      arm         armv7:arm720t ventana           nvidia         tegra20
 whistler                     arm         armv7:arm720t whistler          nvidia         tegra20
 cardhu                       arm         armv7:arm720t cardhu            nvidia         tegra30
+beaver                       arm         armv7:arm720t cardhu            nvidia         tegra30
 dalmore                      arm         armv7:arm720t dalmore           nvidia         tegra114
 colibri_t20_iris             arm         armv7:arm720t colibri_t20_iris  toradex        tegra20
 u8500_href                   arm         armv7       u8500               st-ericsson    u8500
diff --git a/include/configs/beaver.h b/include/configs/beaver.h
new file mode 100644 (file)
index 0000000..058da4f
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/sizes.h>
+
+#include "tegra30-common.h"
+
+/* Enable fdt support for Beaver. Flash the image in u-boot-dtb.bin */
+#define CONFIG_DEFAULT_DEVICE_TREE     tegra30-beaver
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_SEPARATE
+
+/* High-level configuration options */
+#define V_PROMPT               "Tegra30 (Beaver) # "
+#define CONFIG_TEGRA_BOARD_STRING      "NVIDIA Beaver"
+
+/* Board-specific serial config */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_TEGRA_ENABLE_UARTA
+#define CONFIG_SYS_NS16550_COM1                NV_PA_APB_UARTA_BASE
+
+#define MACH_TYPE_BEAVER               4597    /* not yet in mach-types.h */
+#define CONFIG_MACH_TYPE               MACH_TYPE_BEAVER
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* I2C */
+#define CONFIG_TEGRA_I2C
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_MAX_I2C_BUS         TEGRA_I2C_NUM_CONTROLLERS
+#define CONFIG_SYS_I2C_SPEED           100000
+#define CONFIG_CMD_I2C
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA_MMC
+#define CONFIG_CMD_MMC
+
+/* Environment in eMMC, at the end of 2nd "boot sector" */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET              ((1024 * 1024) - CONFIG_ENV_SIZE)
+#define CONFIG_SYS_MMC_ENV_DEV         0
+#define CONFIG_SYS_MMC_ENV_PART                2
+
+/* SPI */
+#define CONFIG_TEGRA20_SLINK
+#define CONFIG_TEGRA_SLINK_CTRLS       6
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_MODE         SPI_MODE_0
+#define CONFIG_SF_DEFAULT_SPEED        24000000
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_SIZE          (4 << 20)
+
+#include "tegra-common-post.h"
+
+#endif /* __CONFIG_H */
index 3aed696c2e421c45a5d8c1b988bc7028b02356ff..4514e7a225686667689a24da5aa81cbcd7fdf097 100644 (file)
 #define CONFIG_USB_EHCI_EXYNOS
 #define CONFIG_USB_STORAGE
 
+/* USB boot mode */
+#define EXYNOS_COPY_USB_FNPTR_ADDR     0x02020070
+#define EXYNOS_USB_SECONDARY_BOOT      0xfeed0002
+#define EXYNOS_IRAM_SECONDARY_BASE     0x02020018
+
 /* MMC SPL */
 #define CONFIG_SPL
 #define COPY_BL2_FNPTR_ADDR    0x02020030
index 57a50d730c6bdb1705b59592e1d0bdb295880315..eebf385bf3127ca64397db16afca6ee236ccdf66 100644 (file)
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_LATE_INIT
 
-#define CONFIG_ENV_IS_NOWHERE
-
 /* SD/MMC */
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_TEGRA_MMC
 #define CONFIG_CMD_MMC
 
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_TEGRA_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+
+/* Environment in NAND, aligned to start of last sector */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              (SZ_512M - SZ_128K) /* 128K sectors */
+
 /* USB host support */
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_TEGRA
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_DHCP
 
-#define CONFIG_FIT
-
-#define CONFIG_BOOTCOMMAND                             \
-       "mmc rescan;"                                   \
-       "ext2load mmc 0 0x17000000 /boot/uImage;"       \
-       "bootm"
-
 /* LCD support */
 #define CONFIG_LCD
 #define CONFIG_PWM_TEGRA
@@ -80,6 +80,9 @@
 #define LCD_BPP LCD_COLOR16
 #define CONFIG_SYS_WHITE_ON_BLACK
 
+/* support the new (FDT-based) image format */
+#define CONFIG_FIT
+
 #include "tegra-common-post.h"
 
 #endif /* __CONFIG_H */
index 4cfe88a5e72ec78f9c9c6bc487b8146c966b7e88..25ee83a6cf3f16cdb23843bc09e981a2bfe194d9 100644 (file)
@@ -42,8 +42,7 @@
 #define CONFIG_SYS_NS16550_COM1                NV_PA_APB_UARTD_BASE
 
 #define CONFIG_BOARD_EARLY_INIT_F
-
-#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_BOARD_LATE_INIT
 
 /* SD/MMC */
 #define CONFIG_MMC
 #define CONFIG_TEGRA_MMC
 #define CONFIG_CMD_MMC
 
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_TEGRA_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+
+/* Environment in NAND, aligned to start of last sector */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              (SZ_512M - SZ_128K) /* 128K sectors */
+
 /* USB host support */
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_TEGRA
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_DHCP
 
+/* support the new (FDT-based) image format */
 #define CONFIG_FIT
 
-#define CONFIG_BOOTCOMMAND                             \
-       "mmc rescan;"                                   \
-       "ext2load mmc 0 0x17000000 /boot/uImage;"       \
-       "bootm"
-
 #include "tegra-common-post.h"
 
 #endif /* __CONFIG_H */
index f90f5c7526e2e690fa9d13ce07162e173ac8ef07..f280cc0d3b47327e27db4c75a04f523d5fde5a2c 100644 (file)
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_DHCP
 
-#define CONFIG_FIT
-
-#define CONFIG_BOOTCOMMAND                             \
-       "mmc rescan;"                                   \
-       "ext2load mmc 0 0x17000000 /boot/uImage;"       \
-       "bootm"
-
 /* LCD support */
 #define CONFIG_LCD
 #define CONFIG_PWM_TEGRA
@@ -87,6 +80,9 @@
 #define LCD_BPP LCD_COLOR16
 #define CONFIG_SYS_WHITE_ON_BLACK
 
+/* support the new (FDT-based) image format */
+#define CONFIG_FIT
+
 #include "tegra-common-post.h"
 
 #endif /* __CONFIG_H */
index e9241b8dff8ddd46a2066fba396e2711b9210da2..cb9e7c383d97bedd77d84722a42175de040a161e 100644 (file)
 #define CONFIG_SPL_GPIO_SUPPORT
 
 #define CONFIG_SYS_GENERIC_BOARD
+
 /* Misc utility code */
 #define CONFIG_BOUNCE_BUFFER
+#define CONFIG_CRC32_VERIFY
 
 #endif /* _TEGRA_COMMON_H_ */