Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 1 | /* |
Kumar Gala | 3cdbd00 | 2011-01-04 17:07:54 -0600 | [diff] [blame] | 2 | * Copyright 2008, 2011 Freescale Semiconductor, Inc. |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 3 | * |
Tom Rini | e237880 | 2016-01-14 22:05:13 -0500 | [diff] [blame] | 4 | * SPDX-License-Identifier: GPL-2.0 |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <libfdt.h> |
| 9 | #include <fdt_support.h> |
Kumar Gala | 56d150e | 2009-03-31 23:02:38 -0500 | [diff] [blame] | 10 | #include <asm/mp.h> |
Becky Bruce | d1cb6cb | 2008-11-03 15:44:01 -0600 | [diff] [blame] | 11 | |
| 12 | DECLARE_GLOBAL_DATA_PTR; |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 13 | |
Poonam Aggrwal | 4ca72ae | 2009-09-02 19:40:36 +0530 | [diff] [blame] | 14 | extern void ft_fixup_num_cores(void *blob); |
Kumar Gala | 3cdbd00 | 2011-01-04 17:07:54 -0600 | [diff] [blame] | 15 | extern void ft_srio_setup(void *blob); |
Poonam Aggrwal | 4ca72ae | 2009-09-02 19:40:36 +0530 | [diff] [blame] | 16 | |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 17 | void ft_cpu_setup(void *blob, bd_t *bd) |
| 18 | { |
Kumar Gala | 56d150e | 2009-03-31 23:02:38 -0500 | [diff] [blame] | 19 | #ifdef CONFIG_MP |
Becky Bruce | d1cb6cb | 2008-11-03 15:44:01 -0600 | [diff] [blame] | 20 | int off; |
York Sun | a28496f | 2012-10-08 07:44:25 +0000 | [diff] [blame] | 21 | u32 bootpg = determine_mp_bootpg(NULL); |
Becky Bruce | d1cb6cb | 2008-11-03 15:44:01 -0600 | [diff] [blame] | 22 | #endif |
| 23 | |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 24 | do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, |
| 25 | "timebase-frequency", bd->bi_busfreq / 4, 1); |
| 26 | do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, |
| 27 | "bus-frequency", bd->bi_busfreq, 1); |
| 28 | do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, |
| 29 | "clock-frequency", bd->bi_intfreq, 1); |
| 30 | do_fixup_by_prop_u32(blob, "device_type", "soc", 4, |
| 31 | "bus-frequency", bd->bi_busfreq, 1); |
| 32 | |
| 33 | fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); |
| 34 | |
| 35 | #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \ |
| 36 | || defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) |
Kumar Gala | fabda92 | 2008-08-19 15:41:18 -0500 | [diff] [blame] | 37 | fdt_fixup_ethernet(blob); |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 38 | #endif |
| 39 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 40 | #ifdef CONFIG_SYS_NS16550 |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 41 | do_fixup_by_compat_u32(blob, "ns16550", |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 42 | "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 43 | #endif |
Becky Bruce | d1cb6cb | 2008-11-03 15:44:01 -0600 | [diff] [blame] | 44 | |
Kumar Gala | 56d150e | 2009-03-31 23:02:38 -0500 | [diff] [blame] | 45 | #ifdef CONFIG_MP |
Becky Bruce | d1cb6cb | 2008-11-03 15:44:01 -0600 | [diff] [blame] | 46 | /* Reserve the boot page so OSes dont use it */ |
| 47 | off = fdt_add_mem_rsv(blob, bootpg, (u64)4096); |
| 48 | if (off < 0) |
| 49 | printf("%s: %s\n", __FUNCTION__, fdt_strerror(off)); |
Kumar Gala | 819a479 | 2010-06-09 22:33:53 -0500 | [diff] [blame] | 50 | |
Poonam Aggrwal | 4ca72ae | 2009-09-02 19:40:36 +0530 | [diff] [blame] | 51 | ft_fixup_num_cores(blob); |
Kumar Gala | 819a479 | 2010-06-09 22:33:53 -0500 | [diff] [blame] | 52 | #endif |
Kumar Gala | 3cdbd00 | 2011-01-04 17:07:54 -0600 | [diff] [blame] | 53 | |
| 54 | #ifdef CONFIG_SYS_SRIO |
| 55 | ft_srio_setup(blob); |
| 56 | #endif |
Jon Loeliger | 84640c9 | 2008-02-18 14:01:56 -0600 | [diff] [blame] | 57 | } |