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authorStefan Reinauer <stefan.reinauer@coreboot.org>2014-10-18 10:21:14 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2014-12-16 21:17:36 +0100
commitb59c5de056058899e5ea891d2fd65824a7df7887 (patch)
tree2692243976bcc1509d17bf96b4157c8d96fc7caf /src/cpu/amd/geode_gx1
parent71b214553c952e790219864767ba7882c9aaae1f (diff)
Drop GX1, CS5330 and related boards
There is no Cache As Ram for these boards, let's get rid of them. Change-Id: Ib41f8cd64fc9a440838aea86076d6514aacb301c Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/7117 Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/cpu/amd/geode_gx1')
-rw-r--r--src/cpu/amd/geode_gx1/Kconfig36
-rw-r--r--src/cpu/amd/geode_gx1/Makefile.inc28
-rw-r--r--src/cpu/amd/geode_gx1/cpu_setup.inc68
-rw-r--r--src/cpu/amd/geode_gx1/geode_gx1_init.c100
-rw-r--r--src/cpu/amd/geode_gx1/gx_setup.inc47
5 files changed, 0 insertions, 279 deletions
diff --git a/src/cpu/amd/geode_gx1/Kconfig b/src/cpu/amd/geode_gx1/Kconfig
deleted file mode 100644
index e1444e18ab..0000000000
--- a/src/cpu/amd/geode_gx1/Kconfig
+++ /dev/null
@@ -1,36 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; version 2 of the License.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-config CPU_AMD_GEODE_GX1
- bool
- select ARCH_BOOTBLOCK_X86_32
- select ARCH_ROMSTAGE_X86_32
- select ARCH_RAMSTAGE_X86_32
-
-if CPU_AMD_GEODE_GX1
-
-config DCACHE_RAM_BASE
- hex
- default 0xc0000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x01000
-
-endif # CPU_AMD_GEODE_GX1
diff --git a/src/cpu/amd/geode_gx1/Makefile.inc b/src/cpu/amd/geode_gx1/Makefile.inc
deleted file mode 100644
index ab3706b85b..0000000000
--- a/src/cpu/amd/geode_gx1/Makefile.inc
+++ /dev/null
@@ -1,28 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-##
-
-subdirs-y += ../../x86/tsc
-subdirs-y += ../../x86/lapic
-subdirs-y += ../../x86/cache
-subdirs-y += ../../x86/smm
-ramstage-y += geode_gx1_init.c
-
-cpu_incs += $(src)/cpu/amd/geode_gx1/cpu_setup.inc
-cpu_incs += $(src)/cpu/amd/geode_gx1/gx_setup.inc
diff --git a/src/cpu/amd/geode_gx1/cpu_setup.inc b/src/cpu/amd/geode_gx1/cpu_setup.inc
deleted file mode 100644
index d701f8d226..0000000000
--- a/src/cpu/amd/geode_gx1/cpu_setup.inc
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- freebios/src/northbridge/nsc/gx1/cpu_setup.inc
-
- Copyright (c) 2002 Christer Weinigel <wingel@hack.org>
-
- Initialize the GX1 CPU configuration registers
-*/
-
-/* USES: esi, ecx, eax */
-
-#include <cpu/amd/gx1def.h>
-
- movl %eax, %ebp /* preserve bist */
-
-cpu_setup_start:
- leal cpu_setup_table, %esi
- movl $cpu_setup_len, %ecx
-
-cpu_setup_loop:
- movw (%esi), %ax
- addl $2, %esi
- outb %al, $0x22
- movb %ah, %al
- outb %al, $0x23
- loop cpu_setup_loop
-
- movb $0xff, %al /* DIR1 -- Identification Register 1 */
- outb %al, $0x22
- inb $0x23, %al
- cmpb $0x63, %al /* Revision for GXLV rev 3 */
- jbe cpu_no_ccr4
-
- movb $0xe8, %al /* CCR4 */
- outb %al, $0x22
- inb $0x23, %al
- orb $0x20, %al /* Enable FPU Fast Mode */
- outb %al, $0x23
-
- movb $0xf0, %al /* PCR1 --- Performace Control */
- outb %al, $0x22
- inb $0x23, %al
- orb $0x02, %al /* Incrementor on, whatever that is */
- outb %al, $0x23
-
- movb $0x20, %al /* PCR0 --- Performace Control */
- outb %al, $0x22
- inb $0x23, %al
- orb $0x20, %al /* Must be 1 according to data book */
- orb $0x04, %al /* Incrementor Margin 10 */
- outb %al, $0x23
-cpu_no_ccr4:
-
- jmp cpu_setup_end
-
-cpu_setup_table:
- .byte 0xc1, 0x00 /* NO SMIs */
- .byte 0xc3, 0x14 /* Enable CPU config register */
- .byte 0x20, 0x00
- .byte 0xb8, GX_BASE>>30 /* Enable GXBASE address */
- .byte 0xc2, 0x00
- .byte 0xe8, 0x98
- .byte 0xc3, 0xf8 /* Enable CPU config register */
-cpu_setup_len = (.-cpu_setup_table)/2
-
-cpu_setup_end:
- nop
-
- movl %ebp, %eax /* Restore bist */
diff --git a/src/cpu/amd/geode_gx1/geode_gx1_init.c b/src/cpu/amd/geode_gx1/geode_gx1_init.c
deleted file mode 100644
index 8fbf50742c..0000000000
--- a/src/cpu/amd/geode_gx1/geode_gx1_init.c
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <string.h>
-#include <cpu/cpu.h>
-#include <cpu/x86/lapic.h>
-#include <cpu/x86/cache.h>
-
-#if 0
-#include <cpu/amd/gx1def.h>
-#include <arch/io.h>
-
-static void gx1_cpu_setup(void)
-{
- unsigned char rreg;
- unsigned char cpu_table[] = {
- 0xc1, 0x00, /* NO SMIs */
- 0xc3, 0x14, /* Enable CPU config register */
- 0x20, 0x00, /* */
- 0xb8, GX_BASE>>30, /* Enable GXBASE address */
- 0xc2, 0x00,
- 0xe8, 0x98,
- 0xc3, 0xf8, /* Enable CPU config register */
- 0x00, 0x00
- };
- unsigned char *cPtr = cpu_table;
-
- while(rreg = *cPtr++) {
- unsigned char rval = *cPtr++;
- outb(rreg, 0x22);
- outb(rval, 0x23);
- }
-
- outb(0xff, 0x22); /* DIR1 -- Identification register 1 */
- if(inb(0x23) > 0x63) { /* Rev greater than R3 */
- outb(0xe8, 0x22);
- outb(inb(0x23) | 0x20, 0x23); /* Enable FPU Fast Mode */
-
- outb(0xf0, 0x22);
- outb(inb(0x23) | 0x02, 0x23); /* Incrementor on */
-
- outb(0x20, 0x22);
- outb(inb(0x23) | 0x24, 0x23); /* Bit 5 must be on */
- /* Bit 2 Incrementor margin 10 */
-
- }
-}
-
-static void gx1_gx_setup(void)
-{
-unsigned long gx_setup_table[] = {
- GX_BASE + DC_UNLOCK, DC_UNLOCK_MAGIC,
- GX_BASE + DC_GENERAL_CFG, 0,
- GX_BASE + DC_UNLOCK, 0,
- GX_BASE + BC_DRAM_TOP, 0x3fffffff,
- GX_BASE + BC_XMAP_1, 0x60,
- GX_BASE + BC_XMAP_2, 0,
- GX_BASE + BC_XMAP_3, 0,
- GX_BASE + MC_BANK_CFG, 0x00700070,
- GX_BASE + MC_MEM_CNTRL1, XBUSARB,
- GX_BASE + MC_GBASE_ADD, 0xff,
- 0, 0
- };
-
-unsigned long *gxPtr = gx_setup_table;
-unsigned long *gxdPtr;
-unsigned long addr;
-
- while(addr = *gxPtr++) {
- gxdPtr = (unsigned long *)addr;
- *gxdPtr = *gxPtr++;
- }
-}
-#endif
-
-static void geode_gx1_init(device_t dev)
-{
-#if 0
- gx1_cpu_setup();
- gx1_gx_setup();
-#endif
- /* Turn on caching if we haven't already */
- x86_enable_cache();
-
- /* Enable the local cpu apics */
- setup_lapic();
-};
-
-static struct device_operations cpu_dev_ops = {
- .init = geode_gx1_init,
-};
-
-static struct cpu_device_id cpu_table[] = {
- { X86_VENDOR_CYRIX, 0x0540 },
- { 0, 0 },
-};
-
-static const struct cpu_driver driver __cpu_driver = {
- .ops = &cpu_dev_ops,
- .id_table = cpu_table,
-};
diff --git a/src/cpu/amd/geode_gx1/gx_setup.inc b/src/cpu/amd/geode_gx1/gx_setup.inc
deleted file mode 100644
index 6d0e289120..0000000000
--- a/src/cpu/amd/geode_gx1/gx_setup.inc
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- freebios/src/northbridge/nsc/gx1/gx_setup.inc
-
- Copyright (c) 2002 Christer Weinigel <wingel@hack.org>
-
- Setup the GX_BASE registers on a National Semiconductor Geode CPU
-*/
-
-#include <cpu/amd/gx1def.h>
-
- movl %eax, %ebp /* Preserve bist */
-
-gx_setup_start:
- leal gx_setup_table, %esi
- movl $gx_setup_len, %ecx
- movl $GX_BASE, %edi
-
-gx_setup_loop:
- movw (%esi), %di /* Only read the low word of address */
- addl $4, %esi
- movl (%esi), %eax /* Data */
- addl $4, %esi
- movl %eax, (%edi)
- loop gx_setup_loop
-
- jmp gx_setup_end
-
-gx_setup_table:
- /* Allow writes to config registers */
- .long DC_UNLOCK, DC_UNLOCK_MAGIC
- .long DC_GENERAL_CFG, 0
- .long DC_UNLOCK, 0
-
- .long BC_DRAM_TOP, 0x3fffffff
- .long BC_XMAP_1, 0x60
- .long BC_XMAP_2, 0
- .long BC_XMAP_3, 0
-
- .long MC_BANK_CFG, 0x00700070 /* No DIMMS installed */
- .long MC_MEM_CNTRL1, XBUSARB
- .long MC_GBASE_ADD, 0x7ff /* Almost 1GB */
-gx_setup_len = (.-gx_setup_table)/8
-
-gx_setup_end:
- nop
-
- movl %ebp, %eax /* Restore bist */