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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-mv78xx0/db78x00-bp-setup.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-mv78xx0/db78x00-bp-setup.c')
-rw-r--r-- | arch/arm/mach-mv78xx0/db78x00-bp-setup.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c new file mode 100644 index 000000000..da633a33a --- /dev/null +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * arch/arm/mach-mv78xx0/db78x00-bp-setup.c + * + * Marvell DB-78x00-BP Development Board Setup + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/ethtool.h> +#include <linux/i2c.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include "mv78xx0.h" +#include "common.h" + +static struct mv643xx_eth_platform_data db78x00_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static struct mv643xx_eth_platform_data db78x00_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(9), +}; + +static struct mv643xx_eth_platform_data db78x00_ge10_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(10), +}; + +static struct mv643xx_eth_platform_data db78x00_ge11_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(11), +}; + +static struct mv_sata_platform_data db78x00_sata_data = { + .n_ports = 2, +}; + +static struct i2c_board_info __initdata db78x00_i2c_rtc = { + I2C_BOARD_INFO("ds1338", 0x68), +}; + + +static void __init db78x00_init(void) +{ + /* + * Basic MV78xx0 setup. Needs to be called early. + */ + mv78xx0_init(); + + /* + * Partition on-chip peripherals between the two CPU cores. + */ + if (mv78xx0_core_index() == 0) { + mv78xx0_ehci0_init(); + mv78xx0_ehci1_init(); + mv78xx0_ehci2_init(); + mv78xx0_ge00_init(&db78x00_ge00_data); + mv78xx0_ge01_init(&db78x00_ge01_data); + mv78xx0_ge10_init(&db78x00_ge10_data); + mv78xx0_ge11_init(&db78x00_ge11_data); + mv78xx0_sata_init(&db78x00_sata_data); + mv78xx0_uart0_init(); + mv78xx0_uart2_init(); + mv78xx0_i2c_init(); + i2c_register_board_info(0, &db78x00_i2c_rtc, 1); + } else { + mv78xx0_uart1_init(); + mv78xx0_uart3_init(); + } +} + +static int __init db78x00_pci_init(void) +{ + if (machine_is_db78x00_bp()) { + /* + * Assign the x16 PCIe slot on the board to CPU core + * #0, and let CPU core #1 have the four x1 slots. + */ + if (mv78xx0_core_index() == 0) + mv78xx0_pcie_init(0, 1); + else + mv78xx0_pcie_init(1, 0); + } + + return 0; +} +subsys_initcall(db78x00_pci_init); + +MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") + /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ + .atag_offset = 0x100, + .nr_irqs = MV78XX0_NR_IRQS, + .init_machine = db78x00_init, + .map_io = mv78xx0_map_io, + .init_early = mv78xx0_init_early, + .init_irq = mv78xx0_init_irq, + .init_time = mv78xx0_timer_init, + .restart = mv78xx0_restart, +MACHINE_END |