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authorTirumala Marri <tmarri@apm.com>2010-09-28 21:15:14 (GMT)
committerStefan Roese <sr@denx.de>2010-10-04 09:15:02 (GMT)
commit1b8fec1393e33d72d0e24f55ed597673b1c9e884 (patch)
tree4a4decf6305d3e96805ea9fcab3b61034e5c05c7 /arch/powerpc/include/asm/ppc4xx-isram.h
parentdd09985499ac95484974eb0f832fe47b33369952 (diff)
downloadu-boot-fsl-qoriq-1b8fec1393e33d72d0e24f55ed597673b1c9e884.tar.xz
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.h14
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 */