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authorStefan Reinauer <stepan@coresystems.de>2010-02-08 12:20:50 +0000
committerStefan Reinauer <stepan@openbios.org>2010-02-08 12:20:50 +0000
commit38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0 (patch)
treeecb680abac7c73798a4abf5f5733c6ad3e179bb4 /src/mainboard/amd/rumba/auto.c
parentd51eddbb6611965165ad72eb3fb04377a51ab64a (diff)
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 <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5092 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/amd/rumba/auto.c')
-rw-r--r--src/mainboard/amd/rumba/auto.c148
1 files changed, 0 insertions, 148 deletions
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 <stdint.h>
-#include <device/pci_def.h>
-#include <arch/io.h>
-#include <device/pnp_def.h>
-#include <arch/romcc_io.h>
-#include <arch/hlt.h>
-#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 <cpu/amd/gx2def.h>
-
-#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);
-}