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Sansav2 : initializes SDRAM

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The AS3525 SoC ships with an ARM PL172 MPMC controller
Also correct the memory sizes in tools/configure

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18899 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2008-10-28 11:24:29 +00:00
parent a5a2f12f0a
commit b3ee07c22e
4 changed files with 115 additions and 4 deletions
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35
firmware/export/as3525.h
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@ -312,4 +312,39 @@ interface */
#define GPIOD_AFSEL (*(volatile unsigned char*)(GPIOD_BASE+0x420))
#define GPIOD_PIN(a) (*(volatile unsigned char*)(GPIOD_BASE+4*(1<<(a))))
/* ARM PL172 Memory Controller registers */
#define MPMC_CONTROL (*(volatile unsigned long*)(MPMC_BASE+0x000))
#define MPMC_STATUS (*(volatile unsigned long*)(MPMC_BASE+0x004))
#define MPMC_CONFIG (*(volatile unsigned long*)(MPMC_BASE+0x008))
#define MPMC_DYNAMIC_CONTROL (*(volatile unsigned long*)(MPMC_BASE+0x020))
#define MPMC_DYNAMIC_REFRESH (*(volatile unsigned long*)(MPMC_BASE+0x024))
#define MPMC_DYNAMIC_READ_CONFIG (*(volatile unsigned long*)(MPMC_BASE+0x028))
#define MPMC_DYNAMIC_tRP (*(volatile unsigned long*)(MPMC_BASE+0x030))
#define MPMC_DYNAMIC_tRAS (*(volatile unsigned long*)(MPMC_BASE+0x034))
#define MPMC_DYNAMIC_tSREX (*(volatile unsigned long*)(MPMC_BASE+0x038))
#define MPMC_DYNAMIC_tAPR (*(volatile unsigned long*)(MPMC_BASE+0x03C))
#define MPMC_DYNAMIC_tDAL (*(volatile unsigned long*)(MPMC_BASE+0x040))
#define MPMC_DYNAMIC_tWR (*(volatile unsigned long*)(MPMC_BASE+0x044))
#define MPMC_DYNAMIC_tRC (*(volatile unsigned long*)(MPMC_BASE+0x048))
#define MPMC_DYNAMIC_tRFC (*(volatile unsigned long*)(MPMC_BASE+0x04C))
#define MPMC_DYNAMIC_tXSR (*(volatile unsigned long*)(MPMC_BASE+0x050))
#define MPMC_DYNAMIC_tRRD (*(volatile unsigned long*)(MPMC_BASE+0x054))
#define MPMC_DYNAMIC_tMRD (*(volatile unsigned long*)(MPMC_BASE+0x058))
#define MPMC_STATIC_EXTENDED_WAIT (*(volatile unsigned long*)(MPMC_BASE+0x080))
#define MPMC_DYNAMIC_CONFIG_0 (*(volatile unsigned long*)(MPMC_BASE+0x100))
#define MPMC_DYNAMIC_CONFIG_1 (*(volatile unsigned long*)(MPMC_BASE+0x120))
#define MPMC_DYNAMIC_CONFIG_2 (*(volatile unsigned long*)(MPMC_BASE+0x140))
#define MPMC_DYNAMIC_CONFIG_3 (*(volatile unsigned long*)(MPMC_BASE+0x160))
#define MPMC_DYNAMIC_RASCAS_0 (*(volatile unsigned long*)(MPMC_BASE+0x104))
#define MPMC_DYNAMIC_RASCAS_1 (*(volatile unsigned long*)(MPMC_BASE+0x124))
#define MPMC_DYNAMIC_RASCAS_2 (*(volatile unsigned long*)(MPMC_BASE+0x144))
#define MPMC_DYNAMIC_RASCAS_3 (*(volatile unsigned long*)(MPMC_BASE+0x164))
#define MPMC_PERIPH_ID2 (*(volatile unsigned long*)(MPMC_BASE+0xFE8))
#endif /*__AS3525_H__*/