Merge branch 'master' of http://git.denx.de/u-boot-sunxi
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 6a0299f..76c7e55 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -13,7 +13,9 @@
obj-y += cpu_info.o
obj-y += dram_helpers.o
obj-y += pinmux.o
+ifndef CONFIG_MACH_SUN9I
obj-y += usb_phy.o
+endif
obj-$(CONFIG_MACH_SUN6I) += prcm.o
obj-$(CONFIG_MACH_SUN8I) += prcm.o
obj-$(CONFIG_MACH_SUN9I) += prcm.o
@@ -33,7 +35,9 @@
ifndef CONFIG_SPL_BUILD
ifdef CONFIG_ARMV7_PSCI
-obj-y += psci.o
+obj-$(CONFIG_MACH_SUN6I) += psci_sun6i.o
+obj-$(CONFIG_MACH_SUN7I) += psci_sun7i.o
+obj-$(CONFIG_MACH_SUN8I) += psci_sun6i.o
endif
endif
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index e6730c0..a82c8b9 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -64,6 +64,10 @@
sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH_UART0);
sunxi_gpio_set_pull(SUNXI_GPH(21), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
+ sunxi_gpio_set_pull(SUNXI_GPH(13), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1);
sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1);
@@ -115,17 +119,19 @@
#ifdef CONFIG_SPL_BUILD
/* The sunxi internal brom will try to loader external bootloader
* from mmc0, nand flash, mmc2.
- * Unfortunately we can't check how SPL was loaded so assume
- * it's always the first SD/MMC controller
+ *
+ * Unfortunately we can't check how SPL was loaded so assume it's
+ * always the first SD/MMC controller, unless it was explicitly
+ * stated that SPL is on nand flash.
*/
u32 spl_boot_device(void)
{
-#ifdef CONFIG_SPL_FEL
+#if defined(CONFIG_SPL_NAND_SUPPORT)
/*
- * This is the legacy compile time configuration for a special FEL
- * enabled build. It has many restrictions and can only boot over USB.
+ * This is compile time configuration informing SPL, that it
+ * was loaded from nand flash.
*/
- return BOOT_DEVICE_BOARD;
+ return BOOT_DEVICE_NAND;
#else
/*
* When booting from the SD card, the "eGON.BT0" signature is expected
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 30ec4ac..a276fad 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -11,6 +11,7 @@
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
#include <axp221.h>
+#include <errno.h>
#ifdef CONFIG_MACH_SUN6I
int sunxi_get_ss_bonding_id(void)
@@ -68,6 +69,8 @@
puts("CPU: Allwinner A23 (SUN8I)\n");
#elif defined CONFIG_MACH_SUN8I_A33
puts("CPU: Allwinner A33 (SUN8I)\n");
+#elif defined CONFIG_MACH_SUN9I
+ puts("CPU: Allwinner A80 (SUN9I)\n");
#else
#warning Please update cpu_info.c with correct CPU information
puts("CPU: SUNXI Family\n");
@@ -78,18 +81,16 @@
int sunxi_get_sid(unsigned int *sid)
{
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_A23
#ifdef CONFIG_AXP221_POWER
return axp221_get_sid(sid);
-#else
- return -ENODEV;
-#endif
-#else
+#elif defined SUNXI_SID_BASE
int i;
for (i = 0; i< 4; i++)
sid[i] = readl(SUNXI_SID_BASE + 4 * i);
return 0;
+#else
+ return -ENODEV;
#endif
}
diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci_sun6i.S
similarity index 74%
copy from arch/arm/cpu/armv7/sunxi/psci.S
copy to arch/arm/cpu/armv7/sunxi/psci_sun6i.S
index 7ec0500..d4cb51e 100644
--- a/arch/arm/cpu/armv7/sunxi/psci.S
+++ b/arch/arm/cpu/armv7/sunxi/psci_sun6i.S
@@ -1,8 +1,8 @@
/*
- * Copyright (C) 2013 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
+ * Copyright (C) 2015 - Chen-Yu Tsai
+ * Author: Chen-Yu Tsai <wens@csie.org>
*
- * Based on code by Carl van Schaik <carl@ok-labs.com>.
+ * Based on psci_sun7i.S by Marc Zyngier <marc.zyngier@arm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -91,8 +91,8 @@
lsr r9, r9, #10
and r9, r9, #0xf
- movw r8, #(SUN7I_CPUCFG_BASE & 0xffff)
- movt r8, #(SUN7I_CPUCFG_BASE >> 16)
+ movw r8, #(SUN6I_CPUCFG_BASE & 0xffff)
+ movt r8, #(SUN6I_CPUCFG_BASE >> 16)
@ Wait for the core to enter WFI
lsl r11, r9, #6 @ x64
@@ -110,24 +110,35 @@
@ Lock CPU
mov r10, #1
- lsl r9, r10, r9 @ r9 is now CPU mask
+ lsl r11, r10, r9 @ r11 is now CPU mask
ldr r10, [r8, #0x1e4]
- bic r10, r10, r9
+ bic r10, r10, r11
str r10, [r8, #0x1e4]
+ movw r8, #(SUNXI_PRCM_BASE & 0xffff)
+ movt r8, #(SUNXI_PRCM_BASE >> 16)
+
@ Set power gating
- ldr r10, [r8, #0x1b4]
- orr r10, r10, #1
- str r10, [r8, #0x1b4]
+ ldr r10, [r8, #0x100]
+ orr r10, r10, r11
+ str r10, [r8, #0x100]
timer_wait r10, ONE_MS
+#ifdef CONFIG_MACH_SUN6I
@ Activate power clamp
- mov r10, #1
-1: str r10, [r8, #0x1b0]
- lsl r10, r10, #1
- orr r10, r10, #1
- tst r10, #0x100
- beq 1b
+ lsl r12, r9, #2 @ x4
+ add r12, r12, r8
+ mov r10, #0xff
+ str r10, [r12, #0x140]
+#endif
+
+ movw r8, #(SUN6I_CPUCFG_BASE & 0xffff)
+ movt r8, #(SUN6I_CPUCFG_BASE >> 16)
+
+ @ Unlock CPU
+ ldr r10, [r8, #0x1e4]
+ orr r10, r10, r11
+ str r10, [r8, #0x1e4]
@ Restore security level
out: mcr p15, 0, r7, c1, c1, 0
@@ -146,8 +157,8 @@
str r2, [r0] @ store target PC at stack top
dsb
- movw r0, #(SUN7I_CPUCFG_BASE & 0xffff)
- movt r0, #(SUN7I_CPUCFG_BASE >> 16)
+ movw r0, #(SUN6I_CPUCFG_BASE & 0xffff)
+ movt r0, #(SUN6I_CPUCFG_BASE >> 16)
@ CPU mask
and r1, r1, #3 @ only care about first cluster
@@ -165,35 +176,49 @@
str r6, [r5] @ Reset CPU
@ l1 invalidate
- ldr r6, [r0, #0x184]
+ ldr r6, [r0, #0x184] @ CPUCFG_GEN_CTRL_REG
bic r6, r6, r4
str r6, [r0, #0x184]
- @ Lock CPU
- ldr r6, [r0, #0x1e4]
+ @ Lock CPU (Disable external debug access)
+ ldr r6, [r0, #0x1e4] @ CPUCFG_DBG_CTL1_REG
bic r6, r6, r4
str r6, [r0, #0x1e4]
+ movw r0, #(SUNXI_PRCM_BASE & 0xffff)
+ movt r0, #(SUNXI_PRCM_BASE >> 16)
+
+#ifdef CONFIG_MACH_SUN6I
@ Release power clamp
+ lsl r5, r1, #2 @ 1 register per CPU
+ add r5, r5, r0 @ PRCM
movw r6, #0x1ff
movt r6, #0
1: lsrs r6, r6, #1
- str r6, [r0, #0x1b0]
+ str r6, [r5, #0x140] @ CPUx_PWR_CLAMP
bne 1b
+#endif
- timer_wait r1, TEN_MS
+ timer_wait r6, TEN_MS
@ Clear power gating
- ldr r6, [r0, #0x1b4]
- bic r6, r6, #1
- str r6, [r0, #0x1b4]
+ ldr r6, [r0, #0x100] @ CPU_PWROFF_GATING
+ bic r6, r6, r4
+ str r6, [r0, #0x100]
+
+ @ re-calculate CPU control register address
+ movw r0, #(SUN6I_CPUCFG_BASE & 0xffff)
+ movt r0, #(SUN6I_CPUCFG_BASE >> 16)
@ Deassert reset on target CPU
mov r6, #3
+ lsl r5, r1, #6 @ 64 bytes per CPU
+ add r5, r5, #0x40 @ Offset from base
+ add r5, r5, r0 @ CPU control block
str r6, [r5]
- @ Unlock CPU
- ldr r6, [r0, #0x1e4]
+ @ Unlock CPU (Enable external debug access)
+ ldr r6, [r0, #0x1e4] @ CPUCFG_DBG_CTL1_REG
orr r6, r6, r4
str r6, [r0, #0x1e4]
diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci_sun7i.S
similarity index 94%
rename from arch/arm/cpu/armv7/sunxi/psci.S
rename to arch/arm/cpu/armv7/sunxi/psci_sun7i.S
index 7ec0500..bbfeec8 100644
--- a/arch/arm/cpu/armv7/sunxi/psci.S
+++ b/arch/arm/cpu/armv7/sunxi/psci_sun7i.S
@@ -165,12 +165,12 @@
str r6, [r5] @ Reset CPU
@ l1 invalidate
- ldr r6, [r0, #0x184]
+ ldr r6, [r0, #0x184] @ CPUCFG_GEN_CTRL_REG
bic r6, r6, r4
str r6, [r0, #0x184]
- @ Lock CPU
- ldr r6, [r0, #0x1e4]
+ @ Lock CPU (Disable external debug access)
+ ldr r6, [r0, #0x1e4] @ CPUCFG_DBG_CTL1_REG
bic r6, r6, r4
str r6, [r0, #0x1e4]
@@ -178,13 +178,13 @@
movw r6, #0x1ff
movt r6, #0
1: lsrs r6, r6, #1
- str r6, [r0, #0x1b0]
+ str r6, [r0, #0x1b0] @ CPU1_PWR_CLAMP
bne 1b
timer_wait r1, TEN_MS
@ Clear power gating
- ldr r6, [r0, #0x1b4]
+ ldr r6, [r0, #0x1b4] @ CPU1_PWROFF_REG
bic r6, r6, #1
str r6, [r0, #0x1b4]
@@ -192,8 +192,8 @@
mov r6, #3
str r6, [r5]
- @ Unlock CPU
- ldr r6, [r0, #0x1e4]
+ @ Unlock CPU (Enable external debug access)
+ ldr r6, [r0, #0x1e4] @ CPUCFG_DBG_CTL1_REG
orr r6, r6, r4
str r6, [r0, #0x1e4]
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
index 63c3319..58aff16 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h
@@ -39,7 +39,7 @@
u32 apb0_gate; /* 0x68 apb0 module clock gating */
u32 apb1_gate; /* 0x6c apb1 module clock gating */
u8 res4[0x10];
- u32 nand_sclk_cfg; /* 0x80 nand sub clock control */
+ u32 nand0_clk_cfg; /* 0x80 nand sub clock control */
u32 ms_sclk_cfg; /* 0x84 memory stick sub clock control */
u32 sd0_clk_cfg; /* 0x88 sd0 clock control */
u32 sd1_clk_cfg; /* 0x8c sd1 clock control */
@@ -177,7 +177,7 @@
#define AHB_GATE_OFFSET_ACE 16
#define AHB_GATE_OFFSET_DLL 15
#define AHB_GATE_OFFSET_SDRAM 14
-#define AHB_GATE_OFFSET_NAND 13
+#define AHB_GATE_OFFSET_NAND0 13
#define AHB_GATE_OFFSET_MS 12
#define AHB_GATE_OFFSET_MMC3 11
#define AHB_GATE_OFFSET_MMC2 10
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 6465f21..8a26b9f 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -215,11 +215,14 @@
#define AHB_GATE_OFFSET_USB0 24
#define AHB_GATE_OFFSET_MCTL 14
#define AHB_GATE_OFFSET_GMAC 17
+#define AHB_GATE_OFFSET_NAND0 13
+#define AHB_GATE_OFFSET_NAND1 12
#define AHB_GATE_OFFSET_MMC3 11
#define AHB_GATE_OFFSET_MMC2 10
#define AHB_GATE_OFFSET_MMC1 9
#define AHB_GATE_OFFSET_MMC0 8
#define AHB_GATE_OFFSET_MMC(n) (AHB_GATE_OFFSET_MMC0 + (n))
+#define AHB_GATE_OFFSET_DMA 6
#define AHB_GATE_OFFSET_SS 5
/* ahb_gate1 offsets */
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun9i.h b/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
index c506b0a..a61934f 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun9i.h
@@ -42,7 +42,7 @@
u32 clk_output_b; /* 0x184 clk_output_a */
u8 reserved5[0x278]; /* 0x188 */
- u32 nand0_clk_cfg0; /* 0x400 nand0 clock configuration0 */
+ u32 nand0_clk_cfg; /* 0x400 nand0 clock configuration0 */
u32 nand0_clk_cfg1; /* 0x404 nand1 clock configuration */
u8 reserved6[0x08]; /* 0x408 */
u32 sd0_clk_cfg; /* 0x410 sd0 clock configuration */
@@ -113,8 +113,12 @@
/* ahb_gate0 fields */
/* On sun9i all sdc-s share their ahb gate, so ignore (x) */
+#define AHB_GATE_OFFSET_NAND0 13
#define AHB_GATE_OFFSET_MMC(x) 8
+/* ahb gate1 field */
+#define AHB_GATE_OFFSET_DMA 24
+
/* apb1_gate fields */
#define APB1_GATE_UART_SHIFT 16
#define APB1_GATE_UART_MASK (0xff << APB1_GATE_UART_SHIFT)
diff --git a/arch/arm/include/asm/arch-sunxi/dma.h b/arch/arm/include/asm/arch-sunxi/dma.h
new file mode 100644
index 0000000..e54a2ba
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/dma.h
@@ -0,0 +1,16 @@
+/*
+ * (C) Copyright 2015 Roy Spliet <rspliet@ultimaker.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SUNXI_DMA_H
+#define _SUNXI_DMA_H
+
+#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I)
+#include <asm/arch/dma_sun4i.h>
+#else
+#error "DMA definition not available for this architecture"
+#endif
+
+#endif /* _SUNXI_DMA_H */
diff --git a/arch/arm/include/asm/arch-sunxi/dma_sun4i.h b/arch/arm/include/asm/arch-sunxi/dma_sun4i.h
new file mode 100644
index 0000000..778a04b
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/dma_sun4i.h
@@ -0,0 +1,68 @@
+/*
+ * (C) Copyright 2015 Roy Spliet <rspliet@ultimaker.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SUNXI_DMA_SUN4I_H
+#define _SUNXI_DMA_SUN4I_H
+
+struct sunxi_dma_cfg
+{
+ u32 ctl; /* 0x00 Control */
+ u32 src_addr; /* 0x04 Source address */
+ u32 dst_addr; /* 0x08 Destination address */
+ u32 bc; /* 0x0C Byte counter */
+ u32 res0[2];
+ u32 ddma_para; /* 0x18 extra parameter (dedicated DMA only) */
+ u32 res1;
+};
+
+struct sunxi_dma
+{
+ u32 irq_en; /* 0x000 IRQ enable */
+ u32 irq_pend; /* 0x004 IRQ pending */
+ u32 auto_gate; /* 0x008 auto gating */
+ u32 res0[61];
+ struct sunxi_dma_cfg ndma[8]; /* 0x100 Normal DMA */
+ u32 res1[64];
+ struct sunxi_dma_cfg ddma[8]; /* 0x300 Dedicated DMA */
+};
+
+enum ddma_drq_type {
+ DDMA_DST_DRQ_SRAM = 0,
+ DDMA_SRC_DRQ_SRAM = 0,
+ DDMA_DST_DRQ_SDRAM = 1,
+ DDMA_SRC_DRQ_SDRAM = 1,
+ DDMA_DST_DRQ_PATA = 2,
+ DDMA_SRC_DRQ_PATA = 2,
+ DDMA_DST_DRQ_NAND = 3,
+ DDMA_SRC_DRQ_NAND = 3,
+ DDMA_DST_DRQ_USB0 = 4,
+ DDMA_SRC_DRQ_USB0 = 4,
+ DDMA_DST_DRQ_ETHERNET_MAC_TX = 6,
+ DDMA_SRC_DRQ_ETHERNET_MAC_RX = 7,
+ DDMA_DST_DRQ_SPI1_TX = 8,
+ DDMA_SRC_DRQ_SPI1_RX = 9,
+ DDMA_DST_DRQ_SECURITY_SYS_TX = 10,
+ DDMA_SRC_DRQ_SECURITY_SYS_RX = 11,
+ DDMA_DST_DRQ_TCON0 = 14,
+ DDMA_DST_DRQ_TCON1 = 15,
+ DDMA_DST_DRQ_MSC = 23,
+ DDMA_SRC_DRQ_MSC = 23,
+ DDMA_DST_DRQ_SPI0_TX = 26,
+ DDMA_SRC_DRQ_SPI0_RX = 27,
+ DDMA_DST_DRQ_SPI2_TX = 28,
+ DDMA_SRC_DRQ_SPI2_RX = 29,
+ DDMA_DST_DRQ_SPI3_TX = 30,
+ DDMA_SRC_DRQ_SPI3_RX = 31,
+};
+
+#define SUNXI_DMA_CTL_SRC_DRQ(a) ((a) & 0x1f)
+#define SUNXI_DMA_CTL_MODE_IO (1 << 5)
+#define SUNXI_DMA_CTL_SRC_DATA_WIDTH_32 (2 << 9)
+#define SUNXI_DMA_CTL_DST_DRQ(a) (((a) & 0x1f) << 16)
+#define SUNXI_DMA_CTL_DST_DATA_WIDTH_32 (2 << 25)
+#define SUNXI_DMA_CTL_TRIGGER (1 << 31)
+
+#endif /* _SUNXI_DMA_SUN4I_H */
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 148123a..b628fee 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -157,6 +157,8 @@
#define SUN5I_GPB_UART0 2
#define SUN8I_GPB_UART2 2
+#define SUNXI_GPC_NAND 2
+
#define SUNXI_GPC_SDC2 3
#define SUN6I_GPC_SDC3 4
@@ -185,6 +187,7 @@
#define SUN8I_GPH_TWI1 2
#define SUN6I_GPH_TWI2 2
#define SUN6I_GPH_UART0 2
+#define SUN9I_GPH_UART0 2
#define SUNXI_GPI_SDC3 2
#define SUN7I_GPI_TWI3 3
diff --git a/arch/arm/include/asm/arch-sunxi/nand.h b/arch/arm/include/asm/arch-sunxi/nand.h
new file mode 100644
index 0000000..22844d8
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/nand.h
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2015 Roy Spliet <rspliet@ultimaker.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SUNXI_NAND_H
+#define _SUNXI_NAND_H
+
+#include <linux/types.h>
+
+struct sunxi_nand
+{
+ u32 ctl; /* 0x000 Configure and control */
+ u32 st; /* 0x004 Status information */
+ u32 intr; /* 0x008 Interrupt control */
+ u32 timing_ctl; /* 0x00C Timing control */
+ u32 timing_cfg; /* 0x010 Timing configure */
+ u32 addr_low; /* 0x014 Low word address */
+ u32 addr_high; /* 0x018 High word address */
+ u32 block_num; /* 0x01C Data block number */
+ u32 data_cnt; /* 0x020 Data counter for transfer */
+ u32 cmd; /* 0x024 NDFC commands */
+ u32 rcmd_set; /* 0x028 Read command set for vendor NAND mem */
+ u32 wcmd_set; /* 0x02C Write command set */
+ u32 io_data; /* 0x030 IO data */
+ u32 ecc_ctl; /* 0x034 ECC configure and control */
+ u32 ecc_st; /* 0x038 ECC status and operation info */
+ u32 efr; /* 0x03C Enhanced feature */
+ u32 err_cnt0; /* 0x040 Corrected error bit counter 0 */
+ u32 err_cnt1; /* 0x044 Corrected error bit counter 1 */
+ u32 user_data[16]; /* 0x050[16] User data field */
+ u32 efnand_st; /* 0x090 EFNAND status */
+ u32 res0[3];
+ u32 spare_area; /* 0x0A0 Spare area configure */
+ u32 pat_id; /* 0x0A4 Pattern ID register */
+ u32 rdata_sta_ctl; /* 0x0A8 Read data status control */
+ u32 rdata_sta_0; /* 0x0AC Read data status 0 */
+ u32 rdata_sta_1; /* 0x0B0 Read data status 1 */
+ u32 res1[3];
+ u32 mdma_addr; /* 0x0C0 MBUS DMA Address */
+ u32 mdma_cnt; /* 0x0C4 MBUS DMA data counter */
+};
+
+#define SUNXI_NAND_CTL_EN (1 << 0)
+#define SUNXI_NAND_CTL_RST (1 << 1)
+#define SUNXI_NAND_CTL_PAGE_SIZE(a) ((fls(a) - 11) << 8)
+#define SUNXI_NAND_CTL_RAM_METHOD_DMA (1 << 14)
+
+#define SUNXI_NAND_ST_CMD_INT (1 << 1)
+#define SUNXI_NAND_ST_DMA_INT (1 << 2)
+#define SUNXI_NAND_ST_FIFO_FULL (1 << 3)
+
+#define SUNXI_NAND_CMD_ADDR_CYCLES(a) ((a - 1) << 16);
+#define SUNXI_NAND_CMD_SEND_CMD1 (1 << 22)
+#define SUNXI_NAND_CMD_WAIT_FLAG (1 << 23)
+#define SUNXI_NAND_CMD_ORDER_INTERLEAVE 0
+#define SUNXI_NAND_CMD_ORDER_SEQ (1 << 25)
+
+#define SUNXI_NAND_ECC_CTL_ECC_EN (1 << 0)
+#define SUNXI_NAND_ECC_CTL_PIPELINE (1 << 3)
+#define SUNXI_NAND_ECC_CTL_BS_512B (1 << 5)
+#define SUNXI_NAND_ECC_CTL_RND_EN (1 << 9)
+#define SUNXI_NAND_ECC_CTL_MODE(a) ((a) << 12)
+#define SUNXI_NAND_ECC_CTL_RND_SEED(a) ((a) << 16)
+
+#endif /* _SUNXI_NAND_H */
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index a6bbf6e..8e27396 100644
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -35,8 +35,11 @@
config MACH_SUN6I
bool "sun6i (Allwinner A31)"
select CPU_V7
+ select CPU_V7_HAS_NONSEC
+ select CPU_V7_HAS_VIRT
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
+ select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
config MACH_SUN7I
bool "sun7i (Allwinner A20)"
@@ -50,14 +53,25 @@
config MACH_SUN8I_A23
bool "sun8i (Allwinner A23)"
select CPU_V7
+ select CPU_V7_HAS_NONSEC
+ select CPU_V7_HAS_VIRT
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
+ select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
config MACH_SUN8I_A33
bool "sun8i (Allwinner A33)"
select CPU_V7
+ select CPU_V7_HAS_NONSEC
+ select CPU_V7_HAS_VIRT
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
+ select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN9I
+ bool "sun9i (Allwinner A80)"
+ select CPU_V7
+ select SUNXI_GEN_SUN6I
endchoice
@@ -187,6 +201,7 @@
default "sun6i" if MACH_SUN6I
default "sun7i" if MACH_SUN7I
default "sun8i" if MACH_SUN8I
+ default "sun9i" if MACH_SUN9I
config SYS_BOARD
default "sunxi"
@@ -194,24 +209,8 @@
config SYS_SOC
default "sunxi"
-config SPL_FEL
- bool "SPL/FEL mode support"
- depends on SPL
- default n
- help
- This enables support for Fast Early Loader (FEL) mode. This
- allows U-Boot to be loaded to the board over USB by the on-chip
- boot rom. U-Boot should be sent in two parts: SPL first, with
- 'fel write 0x2000 u-boot-spl.bin; fel exe 0x2000' then U-Boot with
- 'fel write 0x4a000000 u-boot.bin; fel exe 0x4a000000'. This option
- shrinks the amount of SRAM available to SPL, so only enable it if
- you need FEL. Note that enabling this option only allows FEL to be
- used; it is still possible to boot U-Boot from boot media. U-Boot
- SPL detects when it is being loaded using FEL.
-
config UART0_PORT_F
bool "UART0 on MicroSD breakout board"
- depends on SPL_FEL
default n
---help---
Repurpose the SD card slot for getting access to the UART0 serial
@@ -281,6 +280,18 @@
slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
support for this.
+config SPL_NAND_SUPPORT
+ bool "SPL/NAND mode support"
+ depends on SPL
+ default n
+ ---help---
+ This enables support for booting from NAND internal
+ memory. U-Boot SPL doesn't detect where is it load from,
+ therefore this option is needed to properly load image from
+ flash. Option also disables MMC functionality on U-Boot due to
+ initialization errors encountered, when both controllers are
+ enabled.
+
config USB0_VBUS_PIN
string "Vbus enable pin for usb0 (otg)"
default ""
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index a650554..22d560a 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -40,6 +40,8 @@
F: configs/ga10h_v1_1_defconfig
F: configs/Ippo_q8h_v1_2_defconfig
F: configs/Ippo_q8h_v1_2_a33_1024x600_defconfig
+F: include/configs/sun9i.h
+F: configs/Merrii_A80_Optimus_defconfig
A20-OLINUXINO-LIME BOARD
M: FUKAUMI Naoki <naobsd@gmail.com>
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 5f79cc1..f27967b 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -22,6 +22,9 @@
#ifdef CONFIG_AXP221_POWER
#include <axp221.h>
#endif
+#ifdef CONFIG_NAND_SUNXI
+#include <nand.h>
+#endif
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include <asm/arch/display.h>
@@ -315,6 +318,21 @@
}
#endif
+#ifdef CONFIG_NAND
+void board_nand_init(void)
+{
+ unsigned int pin;
+ static u8 ports[] = CONFIG_NAND_SUNXI_GPC_PORTS;
+
+ /* Configure AHB muxes to connect output pins with NAND controller */
+ for (pin = 0; pin < 16; pin++)
+ sunxi_gpio_set_cfgpin(SUNXI_GPC(pin), SUNXI_GPC_NAND);
+
+ for (pin = 0; pin < ARRAY_SIZE(ports); pin++)
+ sunxi_gpio_set_cfgpin(SUNXI_GPC(ports[pin]), SUNXI_GPC_NAND);
+}
+#endif
+
void i2c_init_board(void)
{
#ifdef CONFIG_I2C0_ENABLE
@@ -530,10 +548,11 @@
}
}
+#ifndef CONFIG_MACH_SUN9I
ret = sunxi_usb_phy_probe();
if (ret)
return ret;
-
+#endif
#if defined(CONFIG_MUSB_HOST) || defined(CONFIG_MUSB_GADGET)
musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE);
#endif
diff --git a/configs/Merrii_A80_Optimus_defconfig b/configs/Merrii_A80_Optimus_defconfig
new file mode 100644
index 0000000..6bd5273
--- /dev/null
+++ b/configs/Merrii_A80_Optimus_defconfig
@@ -0,0 +1,11 @@
+CONFIG_DEFAULT_DEVICE_TREE="sun9i-a80-optimus"
+CONFIG_VIDEO=n
+CONFIG_USB_KEYBOARD=n
+CONFIG_MMC0_CD_PIN="PH18"
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN9I=y
+# these are unused atm but we must set them to something
+CONFIG_DRAM_CLK=360
+CONFIG_DRAM_ZQ=123
+CONFIG_SYS_CLK_FREQ=1008000000
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 347ea62..a0cf4d5 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -73,5 +73,6 @@
obj-$(CONFIG_NAND_FSL_IFC) += fsl_ifc_spl.o
obj-$(CONFIG_NAND_MXC) += mxc_nand_spl.o
obj-$(CONFIG_NAND_MXS) += mxs_nand_spl.o mxs_nand.o
+obj-$(CONFIG_NAND_SUNXI) += sunxi_nand_spl.o
endif # drivers
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c
new file mode 100644
index 0000000..75982f5
--- /dev/null
+++ b/drivers/mtd/nand/sunxi_nand_spl.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) 2014, Antmicro Ltd <www.antmicro.com>
+ * Copyright (c) 2015, Turtle Solutions <www.turtle-solutions.eu>
+ * Copyright (c) 2015, Roy Spliet <rspliet@ultimaker.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * \todo Detect chip parameters (page size, ECC mode, randomisation...)
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <nand.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/dma.h>
+#include <asm/arch/nand.h>
+
+void
+nand_init(void)
+{
+ struct sunxi_ccm_reg * const ccm =
+ (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ struct sunxi_nand * const nand = (struct sunxi_nand *)SUNXI_NFC_BASE;
+ u32 val;
+
+ board_nand_init();
+
+ /* "un-gate" NAND clock and clock source
+ * This assumes that the clock was already correctly configured by
+ * BootROM */
+ setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_NAND0));
+#ifdef CONFIG_MACH_SUN9I
+ setbits_le32(&ccm->ahb_gate1, (1 << AHB_GATE_OFFSET_DMA));
+#else
+ setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_DMA));
+#endif
+ setbits_le32(&ccm->nand0_clk_cfg, 0x80000000);
+
+ val = readl(&nand->ctl);
+ val |= SUNXI_NAND_CTL_RST;
+ writel(val, &nand->ctl);
+
+ /* Wait until reset pin is deasserted */
+ do {
+ val = readl(&nand->ctl);
+ if (!(val & SUNXI_NAND_CTL_RST))
+ break;
+ } while (1);
+
+ /** \todo Chip select, currently kind of static */
+ val = readl(&nand->ctl);
+ val &= 0xf0fff0f2;
+ val |= SUNXI_NAND_CTL_EN;
+ val |= SUNXI_NAND_CTL_PAGE_SIZE(CONFIG_NAND_SUNXI_PAGE_SIZE);
+ writel(val, &nand->ctl);
+
+ writel(0x100, &nand->timing_ctl);
+ writel(0x7ff, &nand->timing_cfg);
+
+ /* reset CMD */
+ val = SUNXI_NAND_CMD_SEND_CMD1 | SUNXI_NAND_CMD_WAIT_FLAG |
+ NAND_CMD_RESET;
+ writel(val, &nand->cmd);
+ do {
+ val = readl(&nand->st);
+ if (val & (1<<1))
+ break;
+ udelay(1000);
+ } while (1);
+
+ printf("Nand initialised\n");
+}
+
+int
+nand_wait_timeout(u32 *reg, u32 mask, u32 val)
+{
+ unsigned long tmo = timer_get_us() + 1000000; /* 1s */
+
+ while ((readl(reg) & mask) != val) {
+ if (timer_get_us() > tmo)
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+/* random seed */
+static const uint16_t random_seed[128] = {
+ 0x2b75, 0x0bd0, 0x5ca3, 0x62d1, 0x1c93, 0x07e9, 0x2162, 0x3a72,
+ 0x0d67, 0x67f9, 0x1be7, 0x077d, 0x032f, 0x0dac, 0x2716, 0x2436,
+ 0x7922, 0x1510, 0x3860, 0x5287, 0x480f, 0x4252, 0x1789, 0x5a2d,
+ 0x2a49, 0x5e10, 0x437f, 0x4b4e, 0x2f45, 0x216e, 0x5cb7, 0x7130,
+ 0x2a3f, 0x60e4, 0x4dc9, 0x0ef0, 0x0f52, 0x1bb9, 0x6211, 0x7a56,
+ 0x226d, 0x4ea7, 0x6f36, 0x3692, 0x38bf, 0x0c62, 0x05eb, 0x4c55,
+ 0x60f4, 0x728c, 0x3b6f, 0x2037, 0x7f69, 0x0936, 0x651a, 0x4ceb,
+ 0x6218, 0x79f3, 0x383f, 0x18d9, 0x4f05, 0x5c82, 0x2912, 0x6f17,
+ 0x6856, 0x5938, 0x1007, 0x61ab, 0x3e7f, 0x57c2, 0x542f, 0x4f62,
+ 0x7454, 0x2eac, 0x7739, 0x42d4, 0x2f90, 0x435a, 0x2e52, 0x2064,
+ 0x637c, 0x66ad, 0x2c90, 0x0bad, 0x759c, 0x0029, 0x0986, 0x7126,
+ 0x1ca7, 0x1605, 0x386a, 0x27f5, 0x1380, 0x6d75, 0x24c3, 0x0f8e,
+ 0x2b7a, 0x1418, 0x1fd1, 0x7dc1, 0x2d8e, 0x43af, 0x2267, 0x7da3,
+ 0x4e3d, 0x1338, 0x50db, 0x454d, 0x764d, 0x40a3, 0x42e6, 0x262b,
+ 0x2d2e, 0x1aea, 0x2e17, 0x173d, 0x3a6e, 0x71bf, 0x25f9, 0x0a5d,
+ 0x7c57, 0x0fbe, 0x46ce, 0x4939, 0x6b17, 0x37bb, 0x3e91, 0x76db,
+};
+
+uint32_t ecc_errors = 0;
+
+static void
+nand_config_ecc(struct sunxi_nand *nand, uint32_t page, int syndrome)
+{
+ static u8 strength[] = {16, 24, 28, 32, 40, 48, 56, 60, 64};
+ int i;
+ uint32_t ecc_mode;
+ u32 ecc;
+ u16 seed = 0;
+
+ for (i = 0; i < ARRAY_SIZE(strength); i++) {
+ if (CONFIG_NAND_SUNXI_ECC_STRENGTH == strength[i]) {
+ ecc_mode = i;
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(strength)) {
+ printf("ECC strength unsupported\n");
+ return;
+ }
+
+ ecc = SUNXI_NAND_ECC_CTL_ECC_EN |
+ SUNXI_NAND_ECC_CTL_PIPELINE |
+ SUNXI_NAND_ECC_CTL_RND_EN |
+ SUNXI_NAND_ECC_CTL_MODE(ecc_mode);
+
+ if (CONFIG_NAND_SUNXI_ECC_STEP == 512)
+ ecc |= SUNXI_NAND_ECC_CTL_BS_512B;
+
+ if (syndrome)
+ seed = 0x4A80;
+ else
+ seed = random_seed[page % ARRAY_SIZE(random_seed)];
+
+ ecc |= SUNXI_NAND_ECC_CTL_RND_SEED(seed);
+
+ writel(ecc, &nand->ecc_ctl);
+}
+
+/* read CONFIG_NAND_SUNXI_ECC_STEP bytes from real_addr to temp_buf */
+void
+nand_read_block(struct sunxi_nand *nand, phys_addr_t src, dma_addr_t dst,
+ int syndrome)
+{
+ struct sunxi_dma * const dma = (struct sunxi_dma *)SUNXI_DMA_BASE;
+ struct sunxi_dma_cfg * const dma_cfg = &dma->ddma[0];
+
+ uint32_t shift;
+ uint32_t page;
+ uint32_t addr;
+ uint32_t oob_offset;
+ uint32_t ecc_bytes;
+ u32 val;
+ u32 cmd;
+
+ page = src / CONFIG_NAND_SUNXI_PAGE_SIZE;
+ if (page > 0xFFFF) {
+ /* TODO: currently this is not supported */
+ printf("Reading from address >= %08X is not allowed.\n",
+ 0xFFFF * CONFIG_NAND_SUNXI_PAGE_SIZE);
+ return;
+ }
+
+ shift = src % CONFIG_NAND_SUNXI_PAGE_SIZE;
+ writel(0, &nand->ecc_st);
+
+ /* ECC_CTL, randomization */
+ ecc_bytes = CONFIG_NAND_SUNXI_ECC_STRENGTH *
+ fls(CONFIG_NAND_SUNXI_ECC_STEP * 8);
+ ecc_bytes = DIV_ROUND_UP(ecc_bytes, 8);
+ ecc_bytes += (ecc_bytes & 1); /* Align to 2-bytes */
+ ecc_bytes += 4;
+
+ nand_config_ecc(nand, page, syndrome);
+ if (syndrome) {
+ /* shift every 1kB in syndrome */
+ shift += (shift / CONFIG_NAND_SUNXI_ECC_STEP) * ecc_bytes;
+ oob_offset = CONFIG_NAND_SUNXI_ECC_STEP + shift;
+ } else {
+ oob_offset = CONFIG_NAND_SUNXI_PAGE_SIZE +
+ (shift / CONFIG_NAND_SUNXI_ECC_STEP) * ecc_bytes;
+ }
+
+ addr = (page << 16) | shift;
+
+ /* DMA */
+ val = readl(&nand->ctl);
+ writel(val | SUNXI_NAND_CTL_RAM_METHOD_DMA, &nand->ctl);
+
+ writel(oob_offset, &nand->spare_area);
+
+ /* DMAC
+ * \todo Separate this into a tidy driver */
+ writel(0x0, &dma->irq_en); /* clear dma interrupts */
+ writel((uint32_t) &nand->io_data , &dma_cfg->src_addr);
+ writel(dst , &dma_cfg->dst_addr);
+ writel(0x00007F0F , &dma_cfg->ddma_para);
+ writel(CONFIG_NAND_SUNXI_ECC_STEP, &dma_cfg->bc);
+
+ val = SUNXI_DMA_CTL_SRC_DRQ(DDMA_SRC_DRQ_NAND) |
+ SUNXI_DMA_CTL_MODE_IO |
+ SUNXI_DMA_CTL_SRC_DATA_WIDTH_32 |
+ SUNXI_DMA_CTL_DST_DRQ(DDMA_DST_DRQ_SDRAM) |
+ SUNXI_DMA_CTL_DST_DATA_WIDTH_32 |
+ SUNXI_DMA_CTL_TRIGGER;
+ writel(val, &dma_cfg->ctl);
+
+ writel(0x00E00530, &nand->rcmd_set);
+ nand_wait_timeout(&nand->st, SUNXI_NAND_ST_FIFO_FULL, 0);
+
+ writel(1 , &nand->block_num);
+ writel(addr, &nand->addr_low);
+ writel(0 , &nand->addr_high);
+
+ /* CMD (PAGE READ) */
+ cmd = 0x85E80000;
+ cmd |= SUNXI_NAND_CMD_ADDR_CYCLES(CONFIG_NAND_SUNXI_ADDR_CYCLES);
+ cmd |= (syndrome ? SUNXI_NAND_CMD_ORDER_SEQ :
+ SUNXI_NAND_CMD_ORDER_INTERLEAVE);
+ writel(cmd, &nand->cmd);
+
+ if(nand_wait_timeout(&nand->st, SUNXI_NAND_ST_DMA_INT,
+ SUNXI_NAND_ST_DMA_INT)) {
+ printf("NAND timeout reading data\n");
+ return;
+ }
+
+ if(nand_wait_timeout(&dma_cfg->ctl, SUNXI_DMA_CTL_TRIGGER, 0)) {
+ printf("NAND timeout reading data\n");
+ return;
+ }
+
+ if (readl(&nand->ecc_st))
+ ecc_errors++;
+}
+
+int
+nand_spl_load_image(uint32_t offs, unsigned int size, void *dest)
+{
+ struct sunxi_nand * const nand = (struct sunxi_nand *)SUNXI_NFC_BASE;
+ dma_addr_t dst_block;
+ dma_addr_t dst_end;
+ phys_addr_t addr = offs;
+
+ dst_end = ((dma_addr_t) dest) + size;
+
+ memset((void *)dest, 0x0, size);
+ ecc_errors = 0;
+ for (dst_block = (dma_addr_t) dest; dst_block < dst_end;
+ dst_block += CONFIG_NAND_SUNXI_ECC_STEP,
+ addr += CONFIG_NAND_SUNXI_ECC_STEP) {
+ /* syndrome read first 4MiB to match Allwinner BootROM */
+ nand_read_block(nand, addr, dst_block, addr < 0x400000);
+ }
+
+ if (ecc_errors)
+ printf("Error: %d ECC failures detected\n", ecc_errors);
+ return ecc_errors == 0;
+}
+
+void
+nand_deselect(void)
+{}
diff --git a/include/configs/sun4i.h b/include/configs/sun4i.h
index ea079eb..a3c9408 100644
--- a/include/configs/sun4i.h
+++ b/include/configs/sun4i.h
@@ -18,6 +18,7 @@
#endif
#define CONFIG_SUNXI_USB_PHYS 3
+#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18, 19, 20, 21, 22, 24}
/*
* Include common sunxi configuration where most the settings are
diff --git a/include/configs/sun5i.h b/include/configs/sun5i.h
index d257659..8e13df5 100644
--- a/include/configs/sun5i.h
+++ b/include/configs/sun5i.h
@@ -19,6 +19,9 @@
#define CONFIG_SUNXI_USB_PHYS 2
+/* \todo A13 only defines port 19, whereas A10s requires each of these */
+#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18, 19}
+
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h
index 2c24bd2..a0ebc7e 100644
--- a/include/configs/sun6i.h
+++ b/include/configs/sun6i.h
@@ -22,6 +22,13 @@
#define CONFIG_SUNXI_USB_PHYS 3
+#define CONFIG_ARMV7_PSCI 1
+#define CONFIG_ARMV7_PSCI_NR_CPUS 4
+#define CONFIG_ARMV7_SECURE_BASE SUNXI_SRAM_B_BASE
+#define CONFIG_TIMER_CLK_FREQ 24000000
+
+#define CONFIG_NAND_SUNXI_GPC_PORTS {24, 25, 26}
+
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h
index 56101a9..3d26ce8 100644
--- a/include/configs/sun7i.h
+++ b/include/configs/sun7i.h
@@ -24,6 +24,8 @@
#define CONFIG_ARMV7_SECURE_BASE SUNXI_SRAM_B_BASE
#define CONFIG_TIMER_CLK_FREQ 24000000
+#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18, 19, 20, 21, 22, 24}
+
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index 7111c63..fe8c511 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -20,6 +20,18 @@
#define CONFIG_SUNXI_USB_PHYS 2
+#define CONFIG_ARMV7_PSCI 1
+#if defined(CONFIG_MACH_SUN8I_A23)
+#define CONFIG_ARMV7_PSCI_NR_CPUS 2
+#define CONFIG_NAND_SUNXI_GPC_PORTS {16, 17, 18}
+#elif defined(CONFIG_MACH_SUN8I_A33)
+#define CONFIG_ARMV7_PSCI_NR_CPUS 4
+#define CONFIG_NAND_SUNXI_GPC_PORTS {16}
+#else
+#error Unsupported sun8i variant
+#endif
+#define CONFIG_TIMER_CLK_FREQ 24000000
+
/*
* Include common sunxi configuration where most the settings are
*/
diff --git a/include/configs/sun9i.h b/include/configs/sun9i.h
new file mode 100644
index 0000000..cd9e08d
--- /dev/null
+++ b/include/configs/sun9i.h
@@ -0,0 +1,21 @@
+/*
+ * (C) Copyright 2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Configuration settings for the Allwinner A80 (sun9i) CPU
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * A80 specific configuration
+ */
+
+/*
+ * Include common sunxi configuration where most the settings are
+ */
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index d829899..aad22f7 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -13,6 +13,8 @@
#ifndef _SUNXI_COMMON_CONFIG_H
#define _SUNXI_COMMON_CONFIG_H
+#include <linux/stringify.h>
+
#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
/*
* The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
@@ -39,8 +41,6 @@
#include <asm/arch/cpu.h> /* get chip and board defs */
-#define CONFIG_SYS_TEXT_BASE 0x4a000000
-
#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM_SERIAL)
# define CONFIG_DW_SERIAL
#endif
@@ -69,10 +69,48 @@
/* CPU */
#define CONFIG_SYS_CACHELINE_SIZE 64
-/* DRAM Base */
+/*
+ * The DRAM Base differs between some models. We cannot use macros for the
+ * CONFIG_FOO defines which contain the DRAM base address since they end
+ * up unexpanded in include/autoconf.mk .
+ *
+ * So we have to have this #ifdef #else #endif block for these.
+ */
+#ifdef CONFIG_MACH_SUN9I
+#define SDRAM_OFFSET(x) 0x2##x
+#define CONFIG_SYS_SDRAM_BASE 0x20000000
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
+#define CONFIG_SYS_TEXT_BASE 0x2a000000
+#define CONFIG_PRE_CON_BUF_ADDR 0x2f000000
+#define CONFIG_SYS_SPL_MALLOC_START 0x2ff00000
+#define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
+#else
+#define SDRAM_OFFSET(x) 0x4##x
#define CONFIG_SYS_SDRAM_BASE 0x40000000
+#define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
+#define CONFIG_SYS_TEXT_BASE 0x4a000000
+#define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
+#define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
+#define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
+#endif
+
+#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
+
+#ifdef CONFIG_MACH_SUN9I
+/*
+ * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
+ * slightly bigger. Note that it is possible to map the first 32 KiB of the
+ * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
+ * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
+ * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR 0x10000
+#define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */
+#else
#define CONFIG_SYS_INIT_RAM_ADDR 0x0
#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
+#endif
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
@@ -110,8 +148,10 @@
#define CONFIG_CMD_MMC
#define CONFIG_MMC_SUNXI
#define CONFIG_MMC_SUNXI_SLOT 0
+#if !defined(CONFIG_SPL_NAND_SUPPORT)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
+#endif /* CONFIG_SPL_NAND_SUPPORT */
#endif
/* 4MB of malloc() pool */
@@ -129,10 +169,8 @@
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
-#define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
-
/* standalone support */
-#define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
+#define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
/* baudrate */
#define CONFIG_BAUDRATE 115200
@@ -162,16 +200,6 @@
#define CONFIG_SPL_BOARD_LOAD_IMAGE
-#ifdef CONFIG_SPL_FEL
-
-#define CONFIG_SPL_TEXT_BASE 0x2000
-#define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
-
-#else /* CONFIG_SPL */
-
-#define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
-#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
-
#define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
#define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
@@ -186,13 +214,9 @@
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
#define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
-#endif /* CONFIG_SPL */
-
/* end of 32 KiB in sram */
#define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
-#define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
-#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
/* I2C */
#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
@@ -333,6 +357,24 @@
#define CONFIG_ENV_IS_NOWHERE
#endif
+#ifdef CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_NAND
+#define CONFIG_SYS_NAND_SELF_INIT
+#define CONFIG_NAND_SUNXI
+#define CONFIG_CMD_SPL_WRITE_SIZE 0x000400
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x008000
+
+/* \todo Make these parameterisable in kernel config ? */
+#define CONFIG_NAND_SUNXI_PAGE_SIZE 8192
+#define CONFIG_NAND_SUNXI_ECC_STEP 1024
+#define CONFIG_NAND_SUNXI_ECC_STRENGTH 40
+#define CONFIG_NAND_SUNXI_ADDR_CYCLES 5
+
+#ifndef CONFIG_NAND_SUNXI_GPC_PORTS
+#error "No NAND GPC ports defined, NAND unsupported"
+#endif
+#endif /* CONFIG_SPL_NAND_SUPPORT */
+
#define CONFIG_MISC_INIT_R
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
@@ -342,8 +384,6 @@
/* Enable pre-console buffer to get complete log on the VGA console */
#define CONFIG_PRE_CONSOLE_BUFFER
#define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
-/* Use the room between the end of bootm_size and the framebuffer */
-#define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
/*
* 240M RAM (256M minimum minus space for the framebuffer),
@@ -352,11 +392,11 @@
*/
#define MEM_LAYOUT_ENV_SETTINGS \
"bootm_size=0xf000000\0" \
- "kernel_addr_r=0x42000000\0" \
- "fdt_addr_r=0x43000000\0" \
- "scriptaddr=0x43100000\0" \
- "pxefile_addr_r=0x43200000\0" \
- "ramdisk_addr_r=0x43300000\0"
+ "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
+ "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
+ "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
+ "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
+ "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
#ifdef CONFIG_MMC
#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
diff --git a/tools/mksunxiboot.c b/tools/mksunxiboot.c
index 0035f6e..3361251 100644
--- a/tools/mksunxiboot.c
+++ b/tools/mksunxiboot.c
@@ -65,7 +65,13 @@
#define SUN4I_SRAM_SIZE 0x7600 /* 0x7748+ is used by BROM */
#define SRAM_LOAD_MAX_SIZE (SUN4I_SRAM_SIZE - sizeof(struct boot_file_head))
-#define BLOCK_SIZE 512
+
+/*
+ * BROM (at least on A10 and A20) requires NAND-images to be explicitly aligned
+ * to a multiple of 8K, and rejects the image otherwise. MMC-images are fine
+ * with 512B blocks. To cater for both, align to the largest of the two.
+ */
+#define BLOCK_SIZE 0x2000
struct boot_img {
struct boot_file_head header;