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authorJoel Stanley <joel@jms.id.au>2016-07-14 00:02:38 +0930
committerJoel Stanley <joel@jms.id.au>2016-07-27 15:44:01 +0930
commit784c705b79b08b3c2c599766ea97ce7de3b32423 (patch)
tree9fab1a8d4e7aa6abf0cd5b263a586fece93939f9 /board
parenta0ca4ecbeae4ae9632ebc67bf5318dd2ea09c94f (diff)
downloadtalos-obmc-uboot-784c705b79b08b3c2c599766ea97ce7de3b32423.tar.gz
talos-obmc-uboot-784c705b79b08b3c2c599766ea97ce7de3b32423.zip
board/aspeed: Add ast-g4 board
This adds a Aspeed fourth generation board with defconfigs for a system with NCSI and with a directly attached PHY configuration. Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'board')
-rw-r--r--board/aspeed/Kconfig16
-rw-r--r--board/aspeed/ast-g4/Kconfig22
-rw-r--r--board/aspeed/ast-g4/Makefile1
-rw-r--r--board/aspeed/ast-g4/ast-g4.c79
4 files changed, 118 insertions, 0 deletions
diff --git a/board/aspeed/Kconfig b/board/aspeed/Kconfig
new file mode 100644
index 0000000000..5d356e297a
--- /dev/null
+++ b/board/aspeed/Kconfig
@@ -0,0 +1,16 @@
+source "board/aspeed/ast-g5/Kconfig"
+source "board/aspeed/ast-g4/Kconfig"
+
+choice
+ prompt "Network configuration"
+ default ASPEED_NET_NCSI
+ help
+ Select Aspeed network configuration
+
+config ASPEED_NET_PHY
+ bool "Use a direct attached PHY"
+
+config ASPEED_NET_NCSI
+ bool "Use a network controller attached via NSCI"
+
+endchoice
diff --git a/board/aspeed/ast-g4/Kconfig b/board/aspeed/ast-g4/Kconfig
new file mode 100644
index 0000000000..2bec9a733a
--- /dev/null
+++ b/board/aspeed/ast-g4/Kconfig
@@ -0,0 +1,22 @@
+if TARGET_AST_G4
+
+config SYS_ARCH
+ default "arm"
+
+config SYS_CPU
+ default "arm926ejs"
+
+config SYS_BOARD
+ default "ast-g4"
+
+config SYS_VENDOR
+ default "aspeed"
+
+config SYS_SOC
+ default "aspeed"
+
+config SYS_CONFIG_NAME
+ default "ast-g4-phy" if ASPEED_NET_PHY
+ default "ast-g4-ncsi" if ASPEED_NET_NCSI
+
+endif
diff --git a/board/aspeed/ast-g4/Makefile b/board/aspeed/ast-g4/Makefile
new file mode 100644
index 0000000000..8ff2692fcc
--- /dev/null
+++ b/board/aspeed/ast-g4/Makefile
@@ -0,0 +1 @@
+obj-y = ast-g4.o
diff --git a/board/aspeed/ast-g4/ast-g4.c b/board/aspeed/ast-g4/ast-g4.c
new file mode 100644
index 0000000000..cc26a78529
--- /dev/null
+++ b/board/aspeed/ast-g4/ast-g4.c
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2002 Ryan Chen
+ * Copyright 2016 IBM Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+
+#include <asm/arch/platform.h>
+#include <asm/arch/ast-sdmc.h>
+#include <asm/arch/ast_scu.h>
+#include <asm/arch/regs-ahbc.h>
+#include <asm/arch/regs-scu.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ gd->flags = 0;
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ u32 reg;
+
+ /* Unlock AHB controller */
+ writel(AHBC_PROTECT_UNLOCK, AST_AHBC_BASE);
+
+ /* Map DRAM to 0x00000000 */
+ reg = readl(AST_AHBC_BASE + AST_AHBC_ADDR_REMAP);
+ writel(reg | BIT(0), AST_AHBC_BASE + AST_AHBC_ADDR_REMAP);
+
+ /* Unlock SCU */
+ writel(SCU_PROTECT_UNLOCK, AST_SCU_BASE);
+
+ /*
+ * The original file contained these comments.
+ * TODO: verify the register write does what it claims
+ *
+ * LHCLK = HPLL/8
+ * PCLK = HPLL/8
+ * BHCLK = HPLL/8
+ */
+ reg = readl(AST_SCU_BASE + AST_SCU_CLK_SEL);
+ reg &= 0x1c0fffff;
+ reg |= 0x61800000;
+ writel(reg, AST_SCU_BASE + AST_SCU_CLK_SEL);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ u32 vga = ast_scu_get_vga_memsize();
+ u32 dram = ast_sdmc_get_mem_size();
+ gd->ram_size = dram - vga;
+
+ return 0;
+}
+
+#ifdef CONFIG_FTGMAC100
+int board_eth_init(bd_t *bd)
+{
+ return ftgmac100_initialize(bd);
+}
+#endif
+
+#ifdef CONFIG_ASPEEDNIC
+int board_eth_init(bd_t *bd)
+{
+ return aspeednic_initialize(bd);
+}
+#endif
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