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| author | Tirumala Marri <tmarri@apm.com> | 2010-09-28 14:15:14 -0700 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2010-10-04 11:15:02 +0200 |
| commit | 1b8fec1393e33d72d0e24f55ed597673b1c9e884 (patch) | |
| tree | 4a4decf6305d3e96805ea9fcab3b61034e5c05c7 /arch/powerpc/include/asm/ppc4xx-isram.h | |
| parent | dd09985499ac95484974eb0f832fe47b33369952 (diff) | |
| download | u-boot-imx-1b8fec1393e33d72d0e24f55ed597673b1c9e884.zip u-boot-imx-1b8fec1393e33d72d0e24f55ed597673b1c9e884.tar.gz u-boot-imx-1b8fec1393e33d72d0e24f55ed597673b1c9e884.tar.bz2 | |
APM821xx: Add CPU support
APM821XX is a new line of SoCs which are derivatives of
PPC44X family of processors. This patch adds support of CPU, cache,
tlb, 32k ocm, bootstraps, PLB and AHB bus.
Signed-off-by: Tirumala R Marri <tmarri@apm.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/powerpc/include/asm/ppc4xx-isram.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc4xx-isram.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/ppc4xx-isram.h b/arch/powerpc/include/asm/ppc4xx-isram.h index d6d17ac..32e1297 100644 --- a/arch/powerpc/include/asm/ppc4xx-isram.h +++ b/arch/powerpc/include/asm/ppc4xx-isram.h @@ -25,7 +25,8 @@ /* * Internal SRAM */ -#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_APM821XX) #define ISRAM0_DCR_BASE 0x380 #else #define ISRAM0_DCR_BASE 0x020 @@ -42,7 +43,8 @@ #define ISRAM0_REVID (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */ #define ISRAM0_DPC (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */ -#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ + defined(CONFIG_APM821XX) #define ISRAM1_DCR_BASE 0x0B0 #define ISRAM1_SB0CR (ISRAM1_DCR_BASE+0x00) /* SRAM1 bank config 0*/ #define ISRAM1_BEAR (ISRAM1_DCR_BASE+0x04) /* SRAM1 bus error addr reg */ @@ -54,13 +56,19 @@ #define ISRAM1_DPC (ISRAM1_DCR_BASE+0x0a) /* SRAM1 data parity check reg */ #endif /* CONFIG_460EX || CONFIG_460GT */ +#if defined(CONFIG_460EX) || defined(CONFIG_460GT) +#define ISRAM1_SIZE 0x0984 /* OCM size 64k */ +#elif defined(CONFIG_APM821XX) +#define ISRAM1_SIZE 0x0784 /* OCM size 32k */ +#endif + /* * L2 Cache */ #if defined (CONFIG_440GX) || \ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ - defined(CONFIG_460SX) + defined(CONFIG_460SX) || defined(CONFIG_APM821XX) #define L2_CACHE_BASE 0x030 #define L2_CACHE_CFG (L2_CACHE_BASE+0x00) /* L2 Cache Config */ #define L2_CACHE_CMD (L2_CACHE_BASE+0x01) /* L2 Cache Command */ |