Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2009 |
| 4 | * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. |
| 5 | * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #include <common.h> |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 9 | #include <miiphy.h> |
Simon Glass | 274e0b0 | 2020-05-10 11:39:56 -0600 | [diff] [blame] | 10 | #include <net.h> |
Vipin KUMAR | 6b49f98 | 2012-05-07 13:06:42 +0530 | [diff] [blame] | 11 | #include <netdev.h> |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 12 | #include <nand.h> |
| 13 | #include <asm/io.h> |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 14 | #include <linux/mtd/fsmc_nand.h> |
Simon Glass | 0ffb9d6 | 2017-05-31 19:47:48 -0600 | [diff] [blame] | 15 | #include <asm/mach-types.h> |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 16 | #include <asm/arch/hardware.h> |
| 17 | #include <asm/arch/spr_defs.h> |
| 18 | #include <asm/arch/spr_misc.h> |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 19 | |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 20 | #define PLGPIO_SEL_36 0xb3000028 |
| 21 | #define PLGPIO_IO_36 0xb3000038 |
| 22 | |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 23 | static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 24 | |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 25 | static void spear_phy_reset(void) |
| 26 | { |
| 27 | writel(0x10, PLGPIO_IO_36); |
| 28 | writel(0x10, PLGPIO_SEL_36); |
| 29 | } |
| 30 | |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 31 | int board_init(void) |
| 32 | { |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 33 | spear_phy_reset(); |
Vipin Kumar | 9fe2303 | 2010-03-02 10:46:52 +0530 | [diff] [blame] | 34 | return spear_board_init(MACH_TYPE_SPEAR320); |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | /* |
| 38 | * board_nand_init - Board specific NAND initialization |
| 39 | * @nand: mtd private chip structure |
| 40 | * |
| 41 | * Called by nand_init_chip to initialize the board specific functions |
| 42 | */ |
| 43 | |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 44 | void board_nand_init() |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 45 | { |
| 46 | struct misc_regs *const misc_regs_p = |
| 47 | (struct misc_regs *)CONFIG_SPEAR_MISCBASE; |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 48 | struct nand_chip *nand = &nand_chip[0]; |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 49 | |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 50 | #if defined(CONFIG_NAND_FSMC) |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 51 | if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == |
| 52 | MISC_SOCCFG30) || |
| 53 | ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == |
| 54 | MISC_SOCCFG31)) { |
| 55 | |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 56 | fsmc_nand_init(nand); |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 57 | } |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 58 | #endif |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 59 | |
Vipin KUMAR | f1bd24e | 2012-05-22 00:15:55 +0000 | [diff] [blame] | 60 | return; |
Vipin KUMAR | cc0da71 | 2010-01-15 19:15:53 +0530 | [diff] [blame] | 61 | } |
Vipin KUMAR | 6b49f98 | 2012-05-07 13:06:42 +0530 | [diff] [blame] | 62 | |
Masahiro Yamada | f7ed78b | 2020-06-26 15:13:33 +0900 | [diff] [blame] | 63 | int board_eth_init(struct bd_info *bis) |
Vipin KUMAR | 6b49f98 | 2012-05-07 13:06:42 +0530 | [diff] [blame] | 64 | { |
Vipin KUMAR | a1dba02 | 2012-05-07 13:06:43 +0530 | [diff] [blame] | 65 | int ret = 0; |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 66 | |
Simon Glass | 6e37874 | 2015-04-05 16:07:34 -0600 | [diff] [blame] | 67 | #if defined(CONFIG_ETH_DESIGNWARE) |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 68 | u32 interface = PHY_INTERFACE_MODE_MII; |
Alexey Brodkin | 9a0b130 | 2014-01-22 20:54:06 +0400 | [diff] [blame] | 69 | if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0) |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 70 | ret++; |
Vipin KUMAR | a1dba02 | 2012-05-07 13:06:43 +0530 | [diff] [blame] | 71 | #endif |
| 72 | #if defined(CONFIG_MACB) |
| 73 | if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE, |
Vipin Kumar | 7443d60 | 2012-05-07 13:06:44 +0530 | [diff] [blame] | 74 | CONFIG_MACB0_PHY) >= 0) |
| 75 | ret++; |
Vipin KUMAR | 6b49f98 | 2012-05-07 13:06:42 +0530 | [diff] [blame] | 76 | #endif |
Vipin KUMAR | a1dba02 | 2012-05-07 13:06:43 +0530 | [diff] [blame] | 77 | return ret; |
Vipin KUMAR | 6b49f98 | 2012-05-07 13:06:42 +0530 | [diff] [blame] | 78 | } |