Amazon Kindle Fire (first generation) codename kc1 support

The Amazon Kindle Fire (first generation) codename kc1 is a tablet that was
released by Amazon back in 2011.

It is using an OMAP4430 SoC GP version, which allows running U-Boot and the
U-Boot SPL from the ground up.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

1 files changed, 230 insertions, 0 deletions

diff --git a/include/configs/kc1.h b/include/configs/kc1.h
new file mode 100644
index 0000000..281041d
--- /dev/null
+++ b/include/configs/kc1.h
@@ -0,0 +1,230 @@
+/*
+ * Amazon Kindle Fire (first generation) codename kc1 config
+ *
+ * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/omap.h>
+
+/*
+ * Build
+ */
+
+#define CONFIG_SYS_THUMB_BUILD
+
+/*
+ * CPU
+ */
+
+#define CONFIG_SYS_L2_PL310		1
+#define CONFIG_SYS_PL310_BASE		0x48242000
+#define CONFIG_SYS_CACHELINE_SIZE	32
+
+/*
+ * Platform
+ */
+
+#define CONFIG_OMAP
+#define CONFIG_OMAP4430
+#define CONFIG_OMAP_COMMON
+
+/*
+ * Board
+ */
+
+#define CONFIG_MISC_INIT_R
+
+/*
+ * Clocks
+ */
+
+#define CONFIG_SYS_TIMERBASE	GPT2_BASE
+#define CONFIG_SYS_PTV		2
+
+/*
+ * DRAM
+ */
+
+#define CONFIG_NR_DRAM_BANKS	1
+
+/*
+ * Memory
+ */
+
+#define CONFIG_SYS_TEXT_BASE		0x80100000
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
+					 GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN		(1024 * 1024 + CONFIG_ENV_SIZE)
+
+/*
+ * GPIO
+ */
+
+#define CONFIG_OMAP_GPIO
+
+/*
+ * I2C
+ */
+
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_OMAP24_I2C_SPEED	400000
+#define CONFIG_SYS_OMAP24_I2C_SLAVE	1
+#define CONFIG_SYS_I2C_OMAP24XX
+#define CONFIG_I2C_MULTI_BUS
+
+#define CONFIG_CMD_I2C
+
+/*
+ * Flash
+ */
+
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * MMC
+ */
+
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_OMAP_HSMMC
+
+#define CONFIG_CMD_MMC
+
+/*
+ * Power
+ */
+
+#define CONFIG_TWL6030_POWER
+
+/*
+ * Partitions
+ */
+
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_CMD_PART
+
+/*
+ * SPL
+ */
+
+#define CONFIG_SPL_FRAMEWORK
+
+#define CONFIG_SPL_TEXT_BASE		0x40300000
+#define CONFIG_SPL_MAX_SIZE		(48 * 1024)
+#define CONFIG_SPL_BSS_START_ADDR	0x80000000
+#define CONFIG_SPL_BSS_MAX_SIZE		(512 * 1024)
+#define CONFIG_SYS_SPL_MALLOC_START	0x80208000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	(1024 * 1024)
+
+#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
+#define CONFIG_SPL_BOARD_INIT
+
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	2
+
+/*
+ * Console
+ */
+
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_AUTO_COMPLETE
+
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+
+#define CONFIG_SYS_MAXARGS	16
+#define CONFIG_SYS_CBSIZE	512
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
+				 + 16)
+
+/*
+ * Serial
+ */
+
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		48000000
+#define CONFIG_SYS_NS16550_COM3		UART3_BASE
+#define CONFIG_CONS_INDEX		3
+
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 4800, 9600, 19200, 38400, 57600, \
+					  115200 }
+
+/*
+ * Environment
+ */
+
+#define CONFIG_ENV_SIZE		(128 * 1024)
+#define CONFIG_ENV_IS_NOWHERE
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"kernel_addr_r=0x82000000\0" \
+	"loadaddr=0x82000000\0" \
+	"fdt_addr_r=0x88000000\0" \
+	"fdtaddr=0x88000000\0" \
+	"ramdisk_addr_r=0x88080000\0" \
+	"pxefile_addr_r=0x80100000\0" \
+	"scriptaddr=0x80000000\0" \
+	"bootm_size=0x10000000\0" \
+	"boot_mmc_dev=0\0" \
+	"kernel_mmc_part=7\0" \
+	"recovery_mmc_part=5\0" \
+	"bootargs=mem=512M console=ttyO2\0"
+
+/*
+ * ATAGs
+ */
+
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SERIAL_TAG
+
+/*
+ * Boot
+ */
+
+#define CONFIG_SYS_LOAD_ADDR	0x82000000
+
+#define CONFIG_ANDROID_BOOT_IMAGE
+
+#define CONFIG_BOOTCOMMAND \
+	"setenv boot_mmc_part ${kernel_mmc_part}; " \
+	"part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \
+	"part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \
+	"mmc dev ${boot_mmc_dev}; " \
+	"mmc read ${kernel_addr_r} ${boot_mmc_start} ${boot_mmc_size} && " \
+	"bootm ${kernel_addr_r};"
+
+/*
+ * Defaults
+ */
+
+#include <config_defaults.h>
+#include <config_distro_defaults.h>
+
+#endif