diff options
author | Suman Anna <s-anna@ti.com> | 2022-05-25 13:38:47 +0530 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2022-06-10 13:37:33 -0400 |
commit | 900349b7ddb4dfa80378d4ab69d0c2e8cc136309 (patch) | |
tree | aec3d2fd07068fbd77a1b85e0fde9e6f68bb6193 /board/ti/am62x/evm.c | |
parent | 1b2f4697c0d9afde132c3891b086e33e3f00fa66 (diff) |
board: ti: Introduce the basic files to support AM62 SK board
Add basic support for AM62 SK. This has 2GB DDR.
Note that stack for R5 SPL is in OCRAM @ 0x7000ffff so that is away from
BSS and does not step on BSS section
Add only the bare minimum required to support UART and SD.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/ti/am62x/evm.c')
-rw-r--r-- | board/ti/am62x/evm.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c new file mode 100644 index 0000000000..4dd5e64299 --- /dev/null +++ b/board/ti/am62x/evm.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Board specific initialization for AM62x platforms + * + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Suman Anna <s-anna@ti.com> + * + */ + +#include <asm/io.h> +#include <spl.h> +#include <fdt_support.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> +#include <env.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = 0x80000000; + + return 0; +} + +int dram_init_banksize(void) +{ + /* Bank 0 declares the memory available in the DDR low region */ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = 0x80000000; + gd->ram_size = 0x80000000; + + return 0; +} |