diff options
| -rw-r--r-- | Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-sunxi/Kconfig | 12 | ||||
| -rw-r--r-- | boot/Kconfig | 4 | ||||
| -rw-r--r-- | include/configs/sunxi-common.h | 31 |
4 files changed, 34 insertions, 19 deletions
@@ -312,9 +312,9 @@ config SYS_MALLOC_LEN default 0x4000000 if SANDBOX default 0x2000000 if ARCH_ROCKCHIP || ARCH_OMAP2PLUS || ARCH_MESON default 0x200000 if ARCH_BMIPS || X86 - default 0x120000 if MACH_SUNIV - default 0x220000 if MACH_SUN8I_V3S - default 0x4020000 if ARCH_SUNXI + default 0x4020000 if SUNXI_MINIMUM_DRAM_MB >= 256 + default 0x220000 if SUNXI_MINIMUM_DRAM_MB >= 64 + default 0x120000 if SUNXI_MINIMUM_DRAM_MB >= 32 default 0x400000 help This defines memory to be allocated for Dynamic allocation diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 6b16f43494..9aa66deb9f 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -615,6 +615,18 @@ config SYS_BOARD config SYS_SOC default "sunxi" +config SUNXI_MINIMUM_DRAM_MB + int "minimum DRAM size" + default 32 if MACH_SUNIV + default 64 if MACH_SUN8I_V3S + default 256 + ---help--- + Minimum DRAM size expected on the board. Traditionally we assumed + 256 MB, so that U-Boot would load at 160MB. With co-packaged DRAM + we have smaller sizes, though, so that U-Boot's own load address and + the default payload addresses must be shifted down. + This is expected to be fixed by the SoC selection. + config UART0_PORT_F bool "UART0 on MicroSD breakout board" ---help--- diff --git a/boot/Kconfig b/boot/Kconfig index 6b3b8f072c..45f86e946c 100644 --- a/boot/Kconfig +++ b/boot/Kconfig @@ -499,8 +499,8 @@ config SYS_TEXT_BASE default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3 default 0x81700000 if MACH_SUNIV default 0x2a000000 if MACH_SUN9I - default 0x42e00000 if MACH_SUN8I_V3S - default 0x4a000000 if ARCH_SUNXI + default 0x4a000000 if SUNXI_MINIMUM_DRAM_MB >= 256 + default 0x42e00000 if SUNXI_MINIMUM_DRAM_MB >= 64 hex "Text Base" help The address in memory that U-Boot will be running from, initially. diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index 0f0ef4f64b..416a042286 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -135,7 +135,21 @@ #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000)) #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000)) -#elif defined(CONFIG_MACH_SUN8I_V3S) +#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 256) +/* + * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. + * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, + * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end. + */ +#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 FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000)) +#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000)) + +#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 64) /* * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc. * 16M uncompressed kernel, 8M compressed kernel, 1M fdt, @@ -149,7 +163,7 @@ #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000)) #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000)) -#elif defined(CONFIG_MACH_SUNIV) +#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 32) /* * 32M RAM minus 1MB heap + 8MB for u-boot, stack, fb, etc. * 8M uncompressed kernel, 4M compressed kernel, 512K fdt, @@ -164,18 +178,7 @@ #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(0D60000)) #else -/* - * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. - * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, - * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end. - */ -#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 FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000)) -#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000)) +#error Need at least 32MB of DRAM. Please adjust load addresses. #endif #define MEM_LAYOUT_ENV_SETTINGS \ |