mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-28 05:57:32 +02:00
cea2b4210d
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32953 3c298f89-4303-0410-b956-a3cf2f4a3e73
96 lines
2.3 KiB
Diff
96 lines
2.3 KiB
Diff
From fcecdbe52ca3f17c798a080454d67df92d1e71f8 Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Fri, 3 Aug 2012 10:30:28 +0200
|
|
Subject: [PATCH 25/25] svip cp1
|
|
|
|
---
|
|
arch/mips/lantiq/devices.c | 10 ++++++++++
|
|
arch/mips/lantiq/prom.c | 1 +
|
|
arch/mips/lantiq/setup.c | 15 +++++++++++++++
|
|
3 files changed, 26 insertions(+), 0 deletions(-)
|
|
|
|
diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c
|
|
index 2d7c46a..7128115 100644
|
|
--- a/arch/mips/lantiq/devices.c
|
|
+++ b/arch/mips/lantiq/devices.c
|
|
@@ -102,19 +102,29 @@ void __init ltq_register_pci(struct ltq_pci_data *data)
|
|
}
|
|
#endif
|
|
|
|
+#ifdef CONFIG_SOC_SVIP
|
|
+extern unsigned int *prom_cp1_base;
|
|
+#else
|
|
static unsigned int *cp1_base = 0;
|
|
+#endif
|
|
unsigned int*
|
|
ltq_get_cp1_base(void)
|
|
{
|
|
+#ifdef CONFIG_SOC_SVIP
|
|
+ return prom_cp1_base;
|
|
+#else
|
|
return cp1_base;
|
|
+#endif
|
|
}
|
|
EXPORT_SYMBOL(ltq_get_cp1_base);
|
|
|
|
void __init
|
|
ltq_register_tapi(void)
|
|
{
|
|
+#ifndef CONFIG_SOC_SVIP
|
|
#define CP1_SIZE (1 << 20)
|
|
dma_addr_t dma;
|
|
cp1_base =
|
|
(void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
|
|
+#endif
|
|
}
|
|
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
|
|
index 0fdef27..cab608b 100644
|
|
--- a/arch/mips/lantiq/prom.c
|
|
+++ b/arch/mips/lantiq/prom.c
|
|
@@ -129,6 +129,7 @@ err_res:
|
|
}
|
|
EXPORT_SYMBOL(ltq_remap_resource);
|
|
|
|
+
|
|
void __init prom_init(void)
|
|
{
|
|
ltq_soc_detect(&soc_info);
|
|
diff --git a/arch/mips/lantiq/setup.c b/arch/mips/lantiq/setup.c
|
|
index 114989d..9aa0310 100644
|
|
--- a/arch/mips/lantiq/setup.c
|
|
+++ b/arch/mips/lantiq/setup.c
|
|
@@ -21,8 +21,15 @@
|
|
/* set to 1 if the bootloader is BRN-BOOT instead of u-boot */
|
|
unsigned long ltq_brn_boot = 0;
|
|
|
|
+#ifdef CONFIG_SOC_SVIP
|
|
+unsigned int *prom_cp1_base;
|
|
+#endif
|
|
+
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
+#ifdef CONFIG_SOC_SVIP
|
|
+ int prom_cp1_size = 0x800000;
|
|
+#endif
|
|
/* assume 16M as default incase uboot fails to pass proper ramsize */
|
|
unsigned long memsize = 16;
|
|
char **envp = (char **) KSEG1ADDR(fw_arg2);
|
|
@@ -54,6 +61,14 @@ void __init plat_mem_setup(void)
|
|
envp++;
|
|
}
|
|
memsize *= 1024 * 1024;
|
|
+
|
|
+#ifdef CONFIG_SOC_SVIP
|
|
+ memsize -= prom_cp1_size;
|
|
+ prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
|
|
+
|
|
+ printk("Using %ldMB Ram and reserving %dMB for cp1\n",
|
|
+ memsize>>20, prom_cp1_size>>20);
|
|
+#endif
|
|
add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
|
|
}
|
|
|
|
--
|
|
1.7.9.1
|
|
|