diff options
Diffstat (limited to 'src/mainboard/tyan/s4880/auto.c')
| -rw-r--r-- | src/mainboard/tyan/s4880/auto.c | 76 |
1 files changed, 11 insertions, 65 deletions
diff --git a/src/mainboard/tyan/s4880/auto.c b/src/mainboard/tyan/s4880/auto.c index fc1bf58e91..3e0d4825df 100644 --- a/src/mainboard/tyan/s4880/auto.c +++ b/src/mainboard/tyan/s4880/auto.c @@ -95,65 +95,6 @@ static void memreset(int controllers, const struct mem_controller *ctrl) } } -#if 0 -static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes) -{ - /* Routing Table Node i - * - * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c - * i: 0, 1, 2, 3, 4, 5, 6, 7 - * - * [ 0: 3] Request Route - * [0] Route to this node - * [1] Route to Link 0 - * [2] Route to Link 1 - * [3] Route to Link 2 - * [11: 8] Response Route - * [0] Route to this node - * [1] Route to Link 0 - * [2] Route to Link 1 - * [3] Route to Link 2 - * [19:16] Broadcast route - * [0] Route to this node - * [1] Route to Link 0 - * [2] Route to Link 1 - * [3] Route to Link 2 - */ - uint32_t ret=0x00010101; /* default row entry */ - -/* - (L1) (L2) - CPU3-------------CPU1 - (L0)| |(L0) - | | - | | - | | - | | - (L0)| |(L0) - CPU2-------------CPU0---------8131----------8111 - (L2) (L1) (L2) -*/ - - /* Link0 of CPU0 to Link0 of CPU1 */ - /* Link1 of CPU0 to Link2 of CPU2 */ - /* Link2 of CPU1 to Link1 of CPU3 */ - /* Link0 of CPU2 to Link0 of CPU3 */ - - static const unsigned int rows_4p[4][4] = { - { 0x00070101, 0x00010202, 0x00030404, 0x00010204 }, - { 0x00010202, 0x000b0101, 0x00010208, 0x00030808 }, - { 0x00030808, 0x00010208, 0x000b0101, 0x00010202 }, - { 0x00010204, 0x00030404, 0x00010202, 0x00070101 } - }; - - if (!(node>=maxnodes || row>=maxnodes)) { - ret=rows_4p[node][row]; - } - - return ret; -} -#endif - static inline void activate_spd_rom(const struct mem_controller *ctrl) { #define SMBUS_HUB 0x18 @@ -161,6 +102,14 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl) smbus_write_byte(SMBUS_HUB , 0x01, device); smbus_write_byte(SMBUS_HUB , 0x03, 0); } +#if 0 +static inline void change_i2c_mux(unsigned device) +{ +#define SMBUS_HUB 0x18 + smbus_write_byte(SMBUS_HUB , 0x01, device); + smbus_write_byte(SMBUS_HUB , 0x03, 0); +} +#endif static inline int spd_read_byte(unsigned device, unsigned address) { @@ -308,22 +257,19 @@ static void main(unsigned long bist) 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(); #endif -#if 0 - needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0xc0); -#else - // automatically set that for you, but you might meet tight space needs_reset |= ht_setup_chains_x(); -#endif if (needs_reset) { print_info("ht reset -\r\n"); soft_reset(); } +#if 0 + dump_pci_devices(); +#endif enable_smbus(); memreset_setup(); |