diff options
| -rw-r--r-- | src/mainboard/arima/hdama/cache_as_ram_auto.c | 144 |
1 files changed, 71 insertions, 73 deletions
diff --git a/src/mainboard/arima/hdama/cache_as_ram_auto.c b/src/mainboard/arima/hdama/cache_as_ram_auto.c index 993c58b8ce..4bbd4285e7 100644 --- a/src/mainboard/arima/hdama/cache_as_ram_auto.c +++ b/src/mainboard/arima/hdama/cache_as_ram_auto.c @@ -1,6 +1,6 @@ #define ASSEMBLY 1 #define __ROMCC__ - + #include <stdint.h> #include <device/pci_def.h> #include <arch/io.h> @@ -95,7 +95,6 @@ static inline int spd_read_byte(unsigned device, unsigned address) #include "cpu/amd/model_fxx/init_cpus.c" - #if CONFIG_USE_FALLBACK_IMAGE == 1 #include "southbridge/amd/amd8111/amd8111_enable_rom.c" @@ -103,40 +102,40 @@ static inline int spd_read_byte(unsigned device, unsigned address) void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) { - unsigned last_boot_normal_x = last_boot_normal(); - - /* Is this a cpu only reset? or Is this a secondary cpu? */ - if ((cpu_init_detectedx) || (!boot_cpu())) { - if (last_boot_normal_x) { - goto normal_image; - } else { - goto fallback_image; - } - } - - /* Nothing special needs to be done to find bus 0 */ - /* Allow the HT devices to be found */ - - enumerate_ht_chain(); - - amd8111_enable_rom(); - - /* Is this a deliberate reset by the bios */ - if (bios_reset_detected() && last_boot_normal_x) { - goto normal_image; - } - /* This is the primary cpu how should I boot? */ - else if (do_normal_boot()) { - goto normal_image; - } - else { - goto fallback_image; - } + unsigned last_boot_normal_x = last_boot_normal(); + + /* Is this a cpu only reset? or Is this a secondary cpu? */ + if ((cpu_init_detectedx) || (!boot_cpu())) { + if (last_boot_normal_x) { + goto normal_image; + } else { + goto fallback_image; + } + } + + /* Nothing special needs to be done to find bus 0 */ + /* Allow the HT devices to be found */ + + enumerate_ht_chain(); + + amd8111_enable_rom(); + + /* Is this a deliberate reset by the bios */ + if (bios_reset_detected() && last_boot_normal_x) { + goto normal_image; + } + /* This is the primary cpu how should I boot? */ + else if (do_normal_boot()) { + goto normal_image; + } + else { + goto fallback_image; + } normal_image: - __asm__ volatile ("jmp __normal_image" - : /* outputs */ - : "a" (bist) , "b" (cpu_init_detectedx) /* inputs */ - ); + __asm__ volatile ("jmp __normal_image" + : /* outputs */ + : "a" (bist) , "b" (cpu_init_detectedx) /* inputs */ + ); fallback_image: ; @@ -149,71 +148,70 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) { #if CONFIG_USE_FALLBACK_IMAGE == 1 - failover_process(bist, cpu_init_detectedx); + failover_process(bist, cpu_init_detectedx); #endif - real_main(bist, cpu_init_detectedx); - + real_main(bist, cpu_init_detectedx); } void real_main(unsigned long bist, unsigned long cpu_init_detectedx) { - static const struct mem_controller cpu[] = { - { - .node_id = 0, - .f0 = PCI_DEV(0, 0x18, 0), - .f1 = PCI_DEV(0, 0x18, 1), - .f2 = PCI_DEV(0, 0x18, 2), - .f3 = PCI_DEV(0, 0x18, 3), - .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 }, - .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 }, - }, + static const uint16_t spd_addr [] = { + (0xa<<3)|0, (0xa<<3)|2, 0, 0, + (0xa<<3)|1, (0xa<<3)|3, 0, 0, #if CONFIG_MAX_PHYSICAL_CPUS > 1 - { - .node_id = 1, - .f0 = PCI_DEV(0, 0x19, 0), - .f1 = PCI_DEV(0, 0x19, 1), - .f2 = PCI_DEV(0, 0x19, 2), - .f3 = PCI_DEV(0, 0x19, 3), - .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 }, - .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 }, - }, + (0xa<<3)|4, (0xa<<3)|6, 0, 0, + (0xa<<3)|5, (0xa<<3)|7, 0, 0, #endif }; - int needs_reset; + int needs_reset; + unsigned bsp_apicid = 0; + struct mem_controller ctrl[8]; + unsigned nodes; - if (bist == 0) { - init_cpus(cpu_init_detectedx); - } + if (bist == 0) { + bsp_apicid = init_cpus(cpu_init_detectedx); + } pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); - uart_init(); - console_init(); + uart_init(); + console_init(); /* Halt if there was a built in self test failure */ report_bist_failure(bist); - setup_default_resource_map(); + setup_default_resource_map(); needs_reset = setup_coherent_ht_domain(); - + #if CONFIG_LOGICAL_CPUS==1 - // It is said that we should start core1 after all core0 launched - start_other_cores(); + // It is said that we should start core1 after all core0 launched + start_other_cores(); + wait_all_other_cores_started(bsp_apicid); #endif - // automatically set that for you, but you might meet tight space - needs_reset |= ht_setup_chains_x(); + /* This is needed to be able to call udelay(). It could be moved to + * memreset_setup, since udelay is called in memreset. */ + init_timer(); + + // automatically set that for you, but you might meet tight space + needs_reset |= ht_setup_chains_x(); if (needs_reset) { - print_info("ht reset -\r\n"); - soft_reset(); + print_info("ht reset -\r\n"); + soft_reset(); } + allow_all_aps_stop(bsp_apicid); + + nodes = get_nodes(); + + fill_mem_ctrl(nodes, ctrl, spd_addr); + enable_smbus(); memreset_setup(); - sdram_initialize(ARRAY_SIZE(cpu), cpu); - post_cache_as_ram(); + sdram_initialize(nodes, ctrl); + post_cache_as_ram(); } |