[U-Boot] [PATCH 03/10] Add L2SRAM Register's macro definition

Mingkai Hu Mingkai.hu at freescale.com
Tue Aug 18 09:37:15 CEST 2009


Signed-off-by: Mingkai Hu <Mingkai.hu at freescale.com>
---
 cpu/mpc85xx/cpu_init.c       |    5 +++--
 include/asm-ppc/immap_85xx.h |    5 +++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index 41de694..c4d1a9d 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -330,11 +330,12 @@ int cpu_init_r(void)
 		break;
 	}
 
-	if (l2cache->l2ctl & 0x80000000) {
+	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
 		puts("already enabled");
 		l2srbar = l2cache->l2srbar0;
 #ifdef CONFIG_SYS_INIT_L2_ADDR
-		if (l2cache->l2ctl & 0x00010000 && l2srbar >= CONFIG_SYS_FLASH_BASE) {
+		if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
+				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
 			l2srbar = CONFIG_SYS_INIT_L2_ADDR;
 			l2cache->l2srbar0 = l2srbar;
 			printf("moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 0efef05..375d804 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -411,6 +411,11 @@ typedef struct ccsr_l2cache {
 	char	res15[420];
 } ccsr_l2cache_t;
 
+#define MPC85xx_L2CTL_L2E			0x80000000
+#define MPC85xx_L2CTL_L2SRAM_ENTIRE		0x00010000
+#define MPC85xx_L2ERRDIS_MBECC			0x00000008
+#define MPC85xx_L2ERRDIS_SBECC			0x00000004
+
 /*
  * DMA Registers(0x2_1000-0x2_2000)
  */
-- 
1.5.4



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