From 38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Mon, 8 Feb 2010 12:20:50 +0000 Subject: janitor task: unify and cleanup naming. cache_as_ram_auto.c and auto.c are both called "romstage.c" now. Signed-off-by: Stefan Reinauer Acked-by: Patrick Georgi git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5092 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/amd/rumba/auto.c | 148 ------------------------------------- src/mainboard/amd/rumba/romstage.c | 148 +++++++++++++++++++++++++++++++++++++ 2 files changed, 148 insertions(+), 148 deletions(-) delete mode 100644 src/mainboard/amd/rumba/auto.c create mode 100644 src/mainboard/amd/rumba/romstage.c (limited to 'src/mainboard/amd/rumba') diff --git a/src/mainboard/amd/rumba/auto.c b/src/mainboard/amd/rumba/auto.c deleted file mode 100644 index 1dce42548e..0000000000 --- a/src/mainboard/amd/rumba/auto.c +++ /dev/null @@ -1,148 +0,0 @@ -#define ASSEMBLY 1 -#define __PRE_RAM__ - -#include -#include -#include -#include -#include -#include -#include "pc80/serial.c" -#include "arch/i386/lib/console.c" -#include "lib/ramtest.c" -#include "superio/winbond/w83627hf/w83627hf_early_serial.c" -#include "cpu/x86/bist.h" -#include "cpu/x86/msr.h" -#include - -#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) - -#include "southbridge/amd/cs5536/cs5536_early_smbus.c" -#include "southbridge/amd/cs5536/cs5536_early_setup.c" - -static inline int spd_read_byte(unsigned device, unsigned address) -{ - return smbus_read_byte(device, address); -} - -#include "northbridge/amd/gx2/raminit.h" - -static inline unsigned int fls(unsigned int x) -{ - int r; - - __asm__("bsfl %1,%0\n\t" - "jnz 1f\n\t" - "movl $32,%0\n" - "1:" : "=r" (r) : "g" (x)); - return r; -} - -static void sdram_set_spd_registers(const struct mem_controller *ctrl) -{ - /* Total size of DIMM = 2^row address (byte 3) * 2^col address (byte 4) * - * component Banks (byte 17) * module banks, side (byte 5) * - * width in bits (byte 6,7) - * = Density per side (byte 31) * number of sides (byte 5) */ - /* 1. Initialize GLMC registers base on SPD values, do one DIMM for now */ - msr_t msr; - unsigned char module_banks, val; - - msr = rdmsr(MC_CF07_DATA); - - /* get module banks (sides) per dimm, SPD byte 5 */ - module_banks = spd_read_byte(0xA0, 5); - if (module_banks < 1 || module_banks > 2) - print_err("Module banks per dimm\r\n"); - module_banks >>= 1; - msr.hi &= ~(1 << CF07_UPPER_D0_MB_SHIFT); - msr.hi |= (module_banks << CF07_UPPER_D0_MB_SHIFT); - - /* get component banks per module bank, SPD byte 17 */ - val = spd_read_byte(0xA0, 17); - if (val < 2 || val > 4) - print_err("Component banks per module bank\r\n"); - val >>= 2; - msr.hi &= ~(0x1 << CF07_UPPER_D0_CB_SHIFT); - msr.hi |= (val << CF07_UPPER_D0_CB_SHIFT); - - /* get the module bank density, SPD byte 31 */ - val = spd_read_byte(0xA0, 31); - val = fls(val); - val <<= module_banks; - msr.hi &= ~(0xf << CF07_UPPER_D0_SZ_SHIFT); - msr.hi |= (val << CF07_UPPER_D0_SZ_SHIFT); - - /* page size = 2^col address */ - val = spd_read_byte(0xA0, 4); - val -= 7; - msr.hi &= ~(0x7 << CF07_UPPER_D0_PSZ_SHIFT); - msr.hi |= (val << CF07_UPPER_D0_PSZ_SHIFT); - - print_debug("computed msr.hi "); - print_debug_hex32(msr.hi); - print_debug("\r\n"); - - msr.lo = 0x00003000; - wrmsr(MC_CF07_DATA, msr); - - msr = rdmsr(0x20000019); - msr.hi = 0x18000108; - msr.lo = 0x696332a3; - wrmsr(0x20000019, msr); - -} - -#include "northbridge/amd/gx2/raminit.c" -#include "lib/generic_sdram.c" - -#define PLLMSRhi 0x00001490 -#define PLLMSRlo 0x02000030 -#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24)) -#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0)) -#include "northbridge/amd/gx2/pll_reset.c" -#include "cpu/amd/model_gx2/cpureginit.c" -#include "cpu/amd/model_gx2/syspreinit.c" -static void msr_init(void) -{ - /* total physical memory */ - __builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02); - - /* traditional memory 0kB-512kB, 512kB-1MB */ - __builtin_wrmsr(0x10000020, 0xfff80, 0x20000000); - __builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000); - - __builtin_wrmsr(0x40000020, 0xfff80, 0x20000000); - __builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000); - - /* put code in northbridge[init].c here */ -} - - -static void main(unsigned long bist) -{ - static const struct mem_controller memctrl [] = { - {.channel0 = {(0xa<<3)|0, (0xa<<3)|1}} - }; - - SystemPreInit(); - - - w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); - uart_init(); - console_init(); - - cs5536_early_setup(); - - pll_reset(); - - cpuRegInit(); - print_err("done cpuRegInit\n"); - - sdram_initialize(1, memctrl); - - msr_init(); - - /* Check all of memory */ - //ram_check(0x00000000, 640*1024); -} diff --git a/src/mainboard/amd/rumba/romstage.c b/src/mainboard/amd/rumba/romstage.c new file mode 100644 index 0000000000..1dce42548e --- /dev/null +++ b/src/mainboard/amd/rumba/romstage.c @@ -0,0 +1,148 @@ +#define ASSEMBLY 1 +#define __PRE_RAM__ + +#include +#include +#include +#include +#include +#include +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "lib/ramtest.c" +#include "superio/winbond/w83627hf/w83627hf_early_serial.c" +#include "cpu/x86/bist.h" +#include "cpu/x86/msr.h" +#include + +#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) + +#include "southbridge/amd/cs5536/cs5536_early_smbus.c" +#include "southbridge/amd/cs5536/cs5536_early_setup.c" + +static inline int spd_read_byte(unsigned device, unsigned address) +{ + return smbus_read_byte(device, address); +} + +#include "northbridge/amd/gx2/raminit.h" + +static inline unsigned int fls(unsigned int x) +{ + int r; + + __asm__("bsfl %1,%0\n\t" + "jnz 1f\n\t" + "movl $32,%0\n" + "1:" : "=r" (r) : "g" (x)); + return r; +} + +static void sdram_set_spd_registers(const struct mem_controller *ctrl) +{ + /* Total size of DIMM = 2^row address (byte 3) * 2^col address (byte 4) * + * component Banks (byte 17) * module banks, side (byte 5) * + * width in bits (byte 6,7) + * = Density per side (byte 31) * number of sides (byte 5) */ + /* 1. Initialize GLMC registers base on SPD values, do one DIMM for now */ + msr_t msr; + unsigned char module_banks, val; + + msr = rdmsr(MC_CF07_DATA); + + /* get module banks (sides) per dimm, SPD byte 5 */ + module_banks = spd_read_byte(0xA0, 5); + if (module_banks < 1 || module_banks > 2) + print_err("Module banks per dimm\r\n"); + module_banks >>= 1; + msr.hi &= ~(1 << CF07_UPPER_D0_MB_SHIFT); + msr.hi |= (module_banks << CF07_UPPER_D0_MB_SHIFT); + + /* get component banks per module bank, SPD byte 17 */ + val = spd_read_byte(0xA0, 17); + if (val < 2 || val > 4) + print_err("Component banks per module bank\r\n"); + val >>= 2; + msr.hi &= ~(0x1 << CF07_UPPER_D0_CB_SHIFT); + msr.hi |= (val << CF07_UPPER_D0_CB_SHIFT); + + /* get the module bank density, SPD byte 31 */ + val = spd_read_byte(0xA0, 31); + val = fls(val); + val <<= module_banks; + msr.hi &= ~(0xf << CF07_UPPER_D0_SZ_SHIFT); + msr.hi |= (val << CF07_UPPER_D0_SZ_SHIFT); + + /* page size = 2^col address */ + val = spd_read_byte(0xA0, 4); + val -= 7; + msr.hi &= ~(0x7 << CF07_UPPER_D0_PSZ_SHIFT); + msr.hi |= (val << CF07_UPPER_D0_PSZ_SHIFT); + + print_debug("computed msr.hi "); + print_debug_hex32(msr.hi); + print_debug("\r\n"); + + msr.lo = 0x00003000; + wrmsr(MC_CF07_DATA, msr); + + msr = rdmsr(0x20000019); + msr.hi = 0x18000108; + msr.lo = 0x696332a3; + wrmsr(0x20000019, msr); + +} + +#include "northbridge/amd/gx2/raminit.c" +#include "lib/generic_sdram.c" + +#define PLLMSRhi 0x00001490 +#define PLLMSRlo 0x02000030 +#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24)) +#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0)) +#include "northbridge/amd/gx2/pll_reset.c" +#include "cpu/amd/model_gx2/cpureginit.c" +#include "cpu/amd/model_gx2/syspreinit.c" +static void msr_init(void) +{ + /* total physical memory */ + __builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02); + + /* traditional memory 0kB-512kB, 512kB-1MB */ + __builtin_wrmsr(0x10000020, 0xfff80, 0x20000000); + __builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000); + + __builtin_wrmsr(0x40000020, 0xfff80, 0x20000000); + __builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000); + + /* put code in northbridge[init].c here */ +} + + +static void main(unsigned long bist) +{ + static const struct mem_controller memctrl [] = { + {.channel0 = {(0xa<<3)|0, (0xa<<3)|1}} + }; + + SystemPreInit(); + + + w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + uart_init(); + console_init(); + + cs5536_early_setup(); + + pll_reset(); + + cpuRegInit(); + print_err("done cpuRegInit\n"); + + sdram_initialize(1, memctrl); + + msr_init(); + + /* Check all of memory */ + //ram_check(0x00000000, 640*1024); +} -- cgit v1.2.3