On 1/26/22 08:53, Jesse Taube wrote:
From: Icenowy Zheng <icen...@aosc.io>
Adds support for SUNIV and the F1C100s.
Signed-off-by: Icenowy Zheng <icen...@aosc.io>
Signed-off-by: Jesse Taube <mr.bossman...@gmail.com>
---
V1->V2:
* Combine ifdefs
* Fix indentation
* Fix negative logic
* Fix rebase artifacts
* Remove CONFIG_SYS_LOAD_ADDR
* Remove CONFIG_ENV_SECT_SIZE
---
include/configs/suniv.h | 14 ++++++++
include/configs/sunxi-common.h | 59 +++++++++++++++++++++++++---------
2 files changed, 57 insertions(+), 16 deletions(-)
create mode 100644 include/configs/suniv.h
diff --git a/include/configs/suniv.h b/include/configs/suniv.h
new file mode 100644
index 0000000000..6118cd5e1a
--- /dev/null
+++ b/include/configs/suniv.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration settings for new Allwinner F-series (suniv) CPU
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * 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 7260eb72a4..38c3321c4f 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -22,7 +22,12 @@
/* Serial & console */
#define CONFIG_SYS_NS16550_SERIAL
/* ns16550 reg in the low bits of cpu reg */
+#ifdef CONFIG_MACH_SUNIV
+/* suniv doesn't have apb2 and uart is connected to apb1 */
+#define CONFIG_SYS_NS16550_CLK 100000000
+#else
#define CONFIG_SYS_NS16550_CLK 24000000
+#endif
#ifndef CONFIG_DM_SERIAL
# define CONFIG_SYS_NS16550_REG_SIZE -4
# define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
@@ -49,6 +54,15 @@
* since it needs to fit in with the other values. By also #defining it
* we get warnings if the Kconfig value mismatches. */
#define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
+#elif defined(CONFIG_MACH_SUNIV)
+#define SDRAM_OFFSET(x) 0x8##x
+#define CONFIG_SYS_SDRAM_BASE 0x80000000
+/* 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.
+ */
+#define CONFIG_SPL_STACK_R_ADDR 0x81e00000
+#define CONFIG_SPL_BSS_START_ADDR 0x81f80000
#else
#define SDRAM_OFFSET(x) 0x4##x
#define CONFIG_SYS_SDRAM_BASE 0x40000000
@@ -186,21 +200,7 @@
#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))
-#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.
- */
-#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 FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
-#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
-#else
+#elif defined(CONFIG_MACH_SUN8I_V3S)
/*
* 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
* 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
@@ -213,7 +213,34 @@
#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
-#endif
+
+#elif defined(CONFIG_MACH_SUNIV)
+/*
+ * 32M RAM minus 1MB heap + 8MB for u-boot, stack, fb, etc.
+ * 8M uncompressed kernel, 4M compressed kernel, 512K fdt,
+ * 512K script, 512K pxe and the ramdisk at the end.
+ */
+#define BOOTM_SIZE __stringify(0x1700000)
+#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0500000))
+#define FDT_ADDR_R __stringify(SDRAM_OFFSET(0C00000))
+#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(0C50000))
+#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(0D00000))
+#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(0D50000))
+#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 and the ramdisk at the end.
+ */
^^^^^^ I copied wrong comment I'll fix this in V3...
+#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))
#endif
#define MEM_LAYOUT_ENV_SETTINGS \
