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ti816x: Enable NAND

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The TI8168-EVM comes with NAND on board.  Enable it and move environment
over there.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2017-05-16 14:46:37 -04:00
parent dab2fc2863
commit 77e99277a2
3 changed files with 62 additions and 4 deletions
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4
board/ti/ti816x/evm.c
View file

@ -25,11 +25,13 @@ DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
#if defined(CONFIG_NAND)
gpmc_init();
#endif
return 0;
}
#ifdef CONFIG_SPL_BUILD
static struct module_pin_mux mmc_pin_mux[] = {
{ OFFSET(pincntl157), PULLDOWN_EN | PULLUDDIS | MODE(0x0) },
{ OFFSET(pincntl158), PULLDOWN_EN | PULLUDEN | MODE(0x0) },

2
configs/ti816x_evm_defconfig
View file

@ -7,7 +7,9 @@ CONFIG_TARGET_TI816X_EVM=y
CONFIG_SPL_MMC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SPL_NAND_SUPPORT=y
CONFIG_SPL_FAT_SUPPORT=y
CONFIG_SYS_EXTRA_OPTIONS="NAND"
CONFIG_BOOTDELAY=3
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_VERSION_VARIABLE=y

60
include/configs/ti816x_evm.h
View file

@ -68,8 +68,6 @@
#define CONFIG_SYS_TIMERBASE 0x4802E000
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
#undef CONFIG_NAND_OMAP_GPMC
/*
* NS16550 Configuration
*/
@ -86,10 +84,66 @@
#define CONFIG_SERIAL3
#define CONFIG_CONS_INDEX 1
#define CONFIG_ENV_IS_NOWHERE
/*
* GPMC NAND block. We support 1 device and the physical address to
* access CS0 at is 0x8000000.
*/
#define CONFIG_SYS_NAND_BASE 0x8000000
#define CONFIG_SYS_MAX_NAND_DEVICE 1
/* NAND: SPL related configs */
#define CONFIG_SPL_NAND_BASE
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_ECC
#define CONFIG_SPL_NAND_AM33XX_BCH
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
/* NAND: device related configs */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_OOBSIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
/* NAND: driver related configs */
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_NAND_OMAP_GPMC_PREFETCH
#define CONFIG_NAND_OMAP_ELM
#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
10, 11, 12, 13, 14, 15, 16, 17, \
18, 19, 20, 21, 22, 23, 24, 25, \
26, 27, 28, 29, 30, 31, 32, 33, \
34, 35, 36, 37, 38, 39, 40, 41, \
42, 43, 44, 45, 46, 47, 48, 49, \
50, 51, 52, 53, 54, 55, 56, 57, }
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 14
#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
#define MTDIDS_DEFAULT "nand0=nand.0"
#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
"128k(NAND.SPL)," \
"128k(NAND.SPL.backup1)," \
"128k(NAND.SPL.backup2)," \
"128k(NAND.SPL.backup3)," \
"256k(NAND.u-boot-spl-os)," \
"1m(NAND.u-boot)," \
"128k(NAND.u-boot-env)," \
"128k(NAND.u-boot-env.backup1)," \
"8m(NAND.kernel)," \
"-(NAND.file-system)"
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0x001c0000
#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
/* SPL */
/* Defines for SPL */
#define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE 0x40400000
#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \