Hi, On Tue, Jan 10, 2017 at 05:18:22PM +0800, Icenowy Zheng wrote: > Basic U-Boot support is now present for V3s. > > Some memory addresses are changed specially for V3s, as the original > address map cannot fit into a so small DRAM. > > As the DRAM controller code needs a big refactor, the SPL support is > disabled in this version. > > Signed-off-by: Icenowy Zheng <[email protected]> > --- > arch/arm/include/asm/arch-sunxi/gpio.h | 1 + > arch/arm/mach-sunxi/board.c | 9 ++++++-- > arch/arm/mach-sunxi/cpu_info.c | 2 ++ > board/sunxi/Kconfig | 12 ++++++++-- > include/configs/sun8i.h | 2 ++ > include/configs/sunxi-common.h | 42 > +++++++++++++++++++++++++++++++--- > 6 files changed, 61 insertions(+), 7 deletions(-) > > diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h > b/arch/arm/include/asm/arch-sunxi/gpio.h > index 85a4ec3b0e..24f85206c8 100644 > --- a/arch/arm/include/asm/arch-sunxi/gpio.h > +++ b/arch/arm/include/asm/arch-sunxi/gpio.h > @@ -161,6 +161,7 @@ enum sunxi_gpio_number { > #define SUN8I_GPB_UART2 2 > #define SUN8I_A33_GPB_UART0 3 > #define SUN8I_A83T_GPB_UART0 2 > +#define SUN8I_V3S_GPB_UART0 3 > #define SUN50I_GPB_UART0 4 > > #define SUNXI_GPC_NAND 2 > diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c > index aa11493748..3b28478e2d 100644 > --- a/arch/arm/mach-sunxi/board.c > +++ b/arch/arm/mach-sunxi/board.c > @@ -110,6 +110,10 @@ static int gpio_init(void) > sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0); > sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0); > sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP); > +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_V3S) > + sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN8I_V3S_GPB_UART0); > + sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_V3S_GPB_UART0); > + sunxi_gpio_set_pull(SUNXI_GPB(9), 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); > @@ -180,10 +184,11 @@ void s_init(void) > /* No H3 BSP, boot0 seems to not modify SUNXI_SRAMC_BASE + 0x44 */ > #endif > > -#if defined CONFIG_MACH_SUN6I || \ > +#if (defined CONFIG_MACH_SUN6I || \ > defined CONFIG_MACH_SUN7I || \ > defined CONFIG_MACH_SUN8I || \ > - defined CONFIG_MACH_SUN9I > + defined CONFIG_MACH_SUN9I) && \ > + !defined CONFIG_MACH_SUN8I_V3S > /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */ > asm volatile( > "mrc p15, 0, r0, c1, c0, 1\n" > diff --git a/arch/arm/mach-sunxi/cpu_info.c b/arch/arm/mach-sunxi/cpu_info.c > index f1f6fd5ba4..15f1e0e45a 100644 > --- a/arch/arm/mach-sunxi/cpu_info.c > +++ b/arch/arm/mach-sunxi/cpu_info.c > @@ -87,6 +87,8 @@ int print_cpuinfo(void) > printf("CPU: Allwinner A83T (SUN8I %04x)\n", sunxi_get_sram_id()); > #elif defined CONFIG_MACH_SUN8I_H3 > printf("CPU: Allwinner H3 (SUN8I %04x)\n", sunxi_get_sram_id()); > +#elif defined CONFIG_MACH_SUN8I_V3S > + printf("CPU: Allwinner V3s (SUN8I %04x)\n", sunxi_get_sram_id()); > #elif defined CONFIG_MACH_SUN9I > puts("CPU: Allwinner A80 (SUN9I)\n"); > #elif defined CONFIG_MACH_SUN50I > diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig > index e1d4ab148f..1eb23c3a4c 100644 > --- a/board/sunxi/Kconfig > +++ b/board/sunxi/Kconfig > @@ -115,6 +115,14 @@ config MACH_SUN8I_H3 > select SUPPORT_SPL > select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT > > +config MACH_SUN8I_V3S > + bool "sun8i (Allwinner V3s)" > + select CPU_V7 > + select CPU_V7_HAS_NONSEC > + select CPU_V7_HAS_VIRT > + select SUNXI_GEN_SUN6I > + select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT > + > config MACH_SUN9I > bool "sun9i (Allwinner A80)" > select CPU_V7 > @@ -131,7 +139,7 @@ endchoice > # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33" > config MACH_SUN8I > bool > - default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_H3 || > MACH_SUN8I_A83T > + default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_H3 || > MACH_SUN8I_A83T || MACH_SUN8I_V3S
This needs some wrapping > > config DRAM_TYPE > int "sunxi dram type" > @@ -462,7 +470,7 @@ config AXP_GPIO > > config VIDEO > bool "Enable graphical uboot console on HDMI, LCD or VGA" > - depends on !MACH_SUN8I_A83T && !MACH_SUN8I_H3 && !MACH_SUN9I && > !MACH_SUN50I > + depends on !MACH_SUN8I_A83T && !MACH_SUN8I_H3 && !MACH_SUN8I_V3S && > !MACH_SUN9I && !MACH_SUN50I Ditto. > default y > ---help--- > Say Y here to add support for using a cfb console on the HDMI, LCD > diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h > index a4c3fb69e4..6ac42acaea 100644 > --- a/include/configs/sun8i.h > +++ b/include/configs/sun8i.h > @@ -21,6 +21,8 @@ > #define CONFIG_SUNXI_USB_PHYS 4 > #elif defined CONFIG_MACH_SUN8I_A83T > #define CONFIG_SUNXI_USB_PHYS 3 > +#elif defined CONFIG_MACH_SUN8I_V3S > + #define CONFIG_SUNXI_USB_PHYS 1 > #else > #define CONFIG_SUNXI_USB_PHYS 2 > #endif > diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h > index b0bfc0dfd7..f4489fad6d 100644 > --- a/include/configs/sunxi-common.h > +++ b/include/configs/sunxi-common.h > @@ -75,8 +75,13 @@ > #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_LOAD_ADDR 0x41000000 /* default load address */ > +/* V3s do not have enough memory to place code at 0x4a000000 */ > +#ifndef CONFIG_MACH_SUN8I_V3S > #define CONFIG_SYS_TEXT_BASE 0x4a000000 > +#else > +#define CONFIG_SYS_TEXT_BASE 0x42e00000 > +#endif > /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here > * since it needs to fit in with the other values. By also #defining it > * we get warnings if the Kconfig value mismatches. */ > @@ -148,8 +153,13 @@ > #define CONFIG_SYS_MMC_MAX_DEVICE 4 > #endif > > +#ifndef CONFIG_MACH_SUN8I_V3S > /* 64MB of malloc() pool */ > #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20)) > +#else > +/* 2MB of malloc() pool */ > +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20)) > +#endif > > /* > * Miscellaneous configurable options > @@ -280,7 +290,11 @@ extern int soft_i2c_gpio_scl; > * The amount of RAM to keep free at the top of RAM when relocating u-boot, > * to use as framebuffer. This must be a multiple of 4096. > */ > +#ifndef CONFIG_MACH_SUN8I_V3S > #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) > +#else > +#define CONFIG_SUNXI_MAX_FB_SIZE (2 << 20) > +#endif Do you need that? CONFIG_VIDEO is disabled, so there's no need to reserve space for a framebuffer. > > /* Do we want to initialize a simple FB? */ > #define CONFIG_VIDEO_DT_SIMPLEFB > @@ -383,27 +397,49 @@ extern int soft_i2c_gpio_scl; > * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, > * 1M script, 1M pxe and the ramdisk at the end. > */ > - > +#ifndef CONFIG_MACH_SUN8I_V3S > +#define BOOTM_SIZE __stringify(0xa000000) > #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000)) > #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000)) > #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000)) > #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000)) > #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000)) > +#else > +/* > + * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc. > + * 16M uncompressed kernel, 8M compressed kernel, 1M fdt, > + * 1M script, 1M pxe and the ramdisk at the end. > + */ > +#define BOOTM_SIZE __stringify(0x2e00000) > +#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000)) > +#define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000)) > +#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000)) > +#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000)) > +#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000)) > +#endif > #endif > > #define MEM_LAYOUT_ENV_SETTINGS \ > - "bootm_size=0xa000000\0" \ > + "bootm_size=" BOOTM_SIZE "\0" \ > "kernel_addr_r=" KERNEL_ADDR_R "\0" \ > "fdt_addr_r=" FDT_ADDR_R "\0" \ > "scriptaddr=" SCRIPT_ADDR_R "\0" \ > "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \ > "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" > > +#ifndef CONFIG_MACH_SUN8I_V3S > #define DFU_ALT_INFO_RAM \ > "dfu_alt_info_ram=" \ > "kernel ram " KERNEL_ADDR_R " 0x1000000;" \ > "fdt ram " FDT_ADDR_R " 0x100000;" \ > "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0" > +#else > +#define DFU_ALT_INFO_RAM \ > + "dfu_alt_info_ram=" \ > + "kernel ram " KERNEL_ADDR_R " 0x800000;" \ > + "fdt ram " FDT_ADDR_R " 0x100000;" \ > + "ramdisk ram " RAMDISK_ADDR_R " 0x1000000\0" > +#endif Do you even support DFU? Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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