@@ -26,5 +26,16 @@
obj-y += timer.o
obj-y += dram.o
+obj-y += board.o
obj-y += clock.o
obj-y += pinmux.o
+
+ifndef CONFIG_SPL_BUILD
+obj-y += cpu_info.o
+endif
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_FEL
+obj-y += start.o
+endif
+endif
new file mode 100644
@@ -0,0 +1,104 @@
+/*
+ * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Some init for sunxi platform.
+ *
+ * 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 <serial.h>
+#ifdef CONFIG_SPL_BUILD
+#include <spl.h>
+#endif
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/timer.h>
+
+#ifdef CONFIG_SPL_BUILD
+/* Pointer to the global data structure for SPL */
+DECLARE_GLOBAL_DATA_PTR;
+
+/* The sunxi internal brom will try to loader external bootloader
+ * from mmc0, nannd flash, mmc2.
+ * Unfortunately we can't check how SPL was loaded so assume
+ * it's always the first SD/MMC controller
+ */
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_MMC1;
+}
+
+/* No confirmation data available in SPL yet. Hardcode bootmode */
+u32 spl_boot_mode(void)
+{
+ return MMCSD_MODE_RAW;
+}
+#endif
+
+int gpio_init(void)
+{
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
+ sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
+
+ return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+}
+
+/* do some early init */
+void s_init(void)
+{
+#if !defined CONFIG_SPL_BUILD
+ /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */
+ asm volatile(
+ "mrc p15, 0, r0, c1, c0, 1\n"
+ "orr r0, r0, #0x40\n"
+ "mcr p15, 0, r0, c1, c0, 1\n");
+#endif
+
+ clock_init();
+ timer_init();
+ gpio_init();
+
+#ifdef CONFIG_SPL_BUILD
+ gd = &gdata;
+ preloader_console_init();
+
+ sunxi_board_init();
+#endif
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif
new file mode 100644
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.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 <asm/io.h>
+#include <asm/arch/cpu.h>
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+ puts("CPU: Allwinner A20 (SUN7I)\n");
+ return 0;
+}
+#endif
new file mode 100644
@@ -0,0 +1 @@
+/* Intentionally empty. Only needed to get FEL SPL link line right */
new file mode 100644
@@ -0,0 +1,138 @@
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.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
+ */
+
+#ifndef _SUNXI_CPU_H
+#define _SUNXI_CPU_H
+
+#define SUNXI_SRAM_A1_BASE 0x00000000
+#define SUNXI_SRAM_A1_SIZE (16 * 1024) /* 16 kiB */
+
+#define SUNXI_SRAM_A2_BASE 0x00004000 /* 16 kiB */
+#define SUNXI_SRAM_A3_BASE 0x00008000 /* 13 kiB */
+#define SUNXI_SRAM_A4_BASE 0x0000b400 /* 3 kiB */
+#define SUNXI_SRAM_D_BASE 0x01c00000
+#define SUNXI_SRAM_B_BASE 0x01c00000 /* 64 kiB (secure) */
+
+#define SUNXI_SRAMC_BASE 0x01c00000
+#define SUNXI_DRAMC_BASE 0x01c01000
+#define SUNXI_DMA_BASE 0x01c02000
+#define SUNXI_NFC_BASE 0x01c03000
+#define SUNXI_TS_BASE 0x01c04000
+#define SUNXI_SPI0_BASE 0x01c05000
+#define SUNXI_SPI1_BASE 0x01c06000
+#define SUNXI_MS_BASE 0x01c07000
+#define SUNXI_TVD_BASE 0x01c08000
+#define SUNXI_CSI0_BASE 0x01c09000
+#define SUNXI_TVE0_BASE 0x01c0a000
+#define SUNXI_EMAC_BASE 0x01c0b000
+#define SUNXI_LCD0_BASE 0x01c0C000
+#define SUNXI_LCD1_BASE 0x01c0d000
+#define SUNXI_VE_BASE 0x01c0e000
+#define SUNXI_MMC0_BASE 0x01c0f000
+#define SUNXI_MMC1_BASE 0x01c10000
+#define SUNXI_MMC2_BASE 0x01c11000
+#define SUNXI_MMC3_BASE 0x01c12000
+#define SUNXI_USB0_BASE 0x01c13000
+#define SUNXI_USB1_BASE 0x01c14000
+#define SUNXI_SS_BASE 0x01c15000
+#define SUNXI_HDMI_BASE 0x01c16000
+#define SUNXI_SPI2_BASE 0x01c17000
+#define SUNXI_SATA_BASE 0x01c18000
+#define SUNXI_PATA_BASE 0x01c19000
+#define SUNXI_ACE_BASE 0x01c1a000
+#define SUNXI_TVE1_BASE 0x01c1b000
+#define SUNXI_USB2_BASE 0x01c1c000
+#define SUNXI_CSI1_BASE 0x01c1d000
+#define SUNXI_TZASC_BASE 0x01c1e000
+#define SUNXI_SPI3_BASE 0x01c1f000
+
+#define SUNXI_CCM_BASE 0x01c20000
+#define SUNXI_INTC_BASE 0x01c20400
+#define SUNXI_PIO_BASE 0x01c20800
+#define SUNXI_TIMER_BASE 0x01c20c00
+#define SUNXI_SPDIF_BASE 0x01c21000
+#define SUNXI_AC97_BASE 0x01c21400
+#define SUNXI_IR0_BASE 0x01c21800
+#define SUNXI_IR1_BASE 0x01c21c00
+
+#define SUNXI_IIS_BASE 0x01c22400
+#define SUNXI_LRADC_BASE 0x01c22800
+#define SUNXI_AD_DA_BASE 0x01c22c00
+#define SUNXI_KEYPAD_BASE 0x01c23000
+#define SUNXI_TZPC_BASE 0x01c23400
+#define SUNXI_SID_BASE 0x01c23800
+#define SUNXI_SJTAG_BASE 0x01c23c00
+
+#define SUNXI_TP_BASE 0x01c25000
+#define SUNXI_PMU_BASE 0x01c25400
+#define SUNXI_CPUCFG_BASE 0x01c25c00 /* sun7i only ? */
+
+#define SUNXI_UART0_BASE 0x01c28000
+#define SUNXI_UART1_BASE 0x01c28400
+#define SUNXI_UART2_BASE 0x01c28800
+#define SUNXI_UART3_BASE 0x01c28c00
+#define SUNXI_UART4_BASE 0x01c29000
+#define SUNXI_UART5_BASE 0x01c29400
+#define SUNXI_UART6_BASE 0x01c29800
+#define SUNXI_UART7_BASE 0x01c29c00
+#define SUNXI_PS2_0_BASE 0x01c2a000
+#define SUNXI_PS2_1_BASE 0x01c2a400
+
+#define SUNXI_TWI0_BASE 0x01c2ac00
+#define SUNXI_TWI1_BASE 0x01c2b000
+#define SUNXI_TWI2_BASE 0x01c2b400
+
+#define SUNXI_CAN_BASE 0x01c2bc00
+
+#define SUNXI_SCR_BASE 0x01c2c400
+
+#define SUNXI_GPS_BASE 0x01c30000
+#define SUNXI_MALI400_BASE 0x01c40000
+#define SUNXI_GMAC_BASE 0x01c50000
+
+/* module sram */
+#define SUNXI_SRAM_C_BASE 0x01d00000
+
+#define SUNXI_DE_FE0_BASE 0x01e00000
+#define SUNXI_DE_FE1_BASE 0x01e20000
+#define SUNXI_DE_BE0_BASE 0x01e60000
+#define SUNXI_DE_BE1_BASE 0x01e40000
+#define SUNXI_MP_BASE 0x01e80000
+#define SUNXI_AVG_BASE 0x01ea0000
+
+/* CoreSight Debug Module */
+#define SUNXI_CSDM_BASE 0x3f500000
+
+#define SUNXI_DDRII_DDRIII_BASE 0x40000000 /* 2 GiB */
+
+#define SUNXI_BROM_BASE 0xffff0000 /* 32 kiB */
+
+#define SUNXI_CPU_CFG (SUNXI_TIMER_BASE + 0x13c)
+
+#ifndef __ASSEMBLY__
+void sunxi_board_init(void);
+extern void sunxi_reset(void);
+#endif /* __ASSEMBLY__ */
+
+#endif /* _CPU_H */
new file mode 100644
@@ -0,0 +1,28 @@
+#
+# (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+#
+# Based on some other board Makefile
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@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
+#
+
+obj-y += board.o
new file mode 100644
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
+ * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+ *
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Some board init for the Allwinner A10-evb board.
+ *
+ * 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 <asm/arch/clock.h>
+#include <asm/arch/dram.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* add board specific code here */
+int board_init(void)
+{
+ int id_pfr1;
+
+ gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
+
+ asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
+ debug("id_pfr1: 0x%08x\n", id_pfr1);
+ /* Generic Timer Extension available? */
+ if ((id_pfr1 >> 16) & 0xf) {
+ debug("Setting CNTFRQ\n");
+ /* CNTFRQ == 24 MHz */
+ asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r"(24000000));
+ }
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0, PHYS_SDRAM_0_SIZE);
+
+ return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+void sunxi_board_init(void)
+{
+ int power_failed = 0;
+ unsigned long ramsize;
+
+ printf("DRAM:");
+ ramsize = sunxi_dram_init();
+ if (!ramsize) {
+ printf(" ?");
+ ramsize = sunxi_dram_init();
+ }
+ if (!ramsize) {
+ printf(" ?");
+ ramsize = sunxi_dram_init();
+ }
+ printf(" %lu MiB\n", ramsize >> 20);
+ if (!ramsize)
+ hang();
+
+ /*
+ * Only clock up the CPU to full speed if we are reasonably
+ * assured it's being powered with suitable core voltage
+ */
+ if (!power_failed)
+ clock_set_pll1(912000000);
+ else
+ printf("Failed to set core voltage! Can't set CPU frequency\n");
+}
+#endif