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authorIcenowy Zheng <icenowy@aosc.xyz>2017-04-08 07:30:12 (GMT)
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-04-21 07:23:17 (GMT)
commitc199489f17c91ee4fed73263d1117d1c1a933c6f (patch)
tree6fd9c1f5784ca1e63ea96b52c48c7fa79f9b1504 /include/configs/sunxi-common.h
parent1ae5def6be484b0ee2c6ef72c750349b72342ac9 (diff)
downloadu-boot-c199489f17c91ee4fed73263d1117d1c1a933c6f.tar.xz
sunxi: add basic V3s support
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 <icenowy@aosc.io> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'include/configs/sunxi-common.h')
-rw-r--r--include/configs/sunxi-common.h29
1 files changed, 27 insertions, 2 deletions
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index b32d220..00653d8 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -69,7 +69,12 @@
#define SDRAM_OFFSET(x) 0x4##x
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define CONFIG_SYS_LOAD_ADDR 0x42000000 /* 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. */
@@ -146,8 +151,13 @@
#define CONFIG_ENV_SIZE (128 << 10)
#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
@@ -340,6 +350,7 @@ extern int soft_i2c_gpio_scl;
* Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
* Align the initrd to a 2MB page.
*/
+#define BOOTM_SIZE __stringify(0xa000000)
#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
#define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
@@ -352,16 +363,30 @@ 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" \