@@ -127,7 +127,7 @@ static int check_CPU(long clock, uint pvr, uint immr)
return -1;
k = (immr << 16) |
- in_be16(&immap->im_cpm.cp_dparam16[PROFF_REVNUM / sizeof(u16)]);
+ in_be16((u16 __iomem *)&immap->im_cpm.cp_dpmem[PROFF_REVNUM]);
/*
* Some boards use sockets so different CPUs can be used.
@@ -92,15 +92,15 @@ typedef struct cpm_buf_desc {
/* Parameter RAM offsets.
*/
-#define PROFF_SCC1 ((uint)0x0000)
-#define PROFF_IIC ((uint)0x0080)
-#define PROFF_REVNUM ((uint)0x00b0)
-#define PROFF_SCC2 ((uint)0x0100)
-#define PROFF_SPI ((uint)0x0180)
-#define PROFF_SCC3 ((uint)0x0200)
-#define PROFF_SMC1 ((uint)0x0280)
-#define PROFF_SCC4 ((uint)0x0300)
-#define PROFF_SMC2 ((uint)0x0380)
+#define PROFF_SCC1 ((uint)0x1c00)
+#define PROFF_IIC ((uint)0x1c80)
+#define PROFF_REVNUM ((uint)0x1cb0)
+#define PROFF_SCC2 ((uint)0x1d00)
+#define PROFF_SPI ((uint)0x1d80)
+#define PROFF_SCC3 ((uint)0x1e00)
+#define PROFF_SMC1 ((uint)0x1e80)
+#define PROFF_SCC4 ((uint)0x1f00)
+#define PROFF_SMC2 ((uint)0x1f80)
/* Define enough so I can at least use the serial port as a UART.
*/
@@ -437,13 +437,7 @@ typedef struct comm_proc {
* depending upon the devices used and options chosen.
* Some processors don't have all of it populated.
*/
- u_char cp_dpmem[0x1C00]; /* BD / Data / ucode */
-
- /* Parameter RAM */
- union {
- u_char cp_dparam[0x400];
- u16 cp_dparam16[0x200];
- };
+ u_char cp_dpmem[0x2000]; /* BD / Data / ucode / Param RAM */
} cpm8xx_t;
/* Internal memory map.
@@ -89,7 +89,7 @@ static int serial_mpc8xx_probe(struct udevice *dev)
/* initialize pointers to SMC */
sp = cp->cp_smc + SMC_INDEX;
- up = (smc_uart_t __iomem *)&cp->cp_dparam[PROFF_SMC];
+ up = (smc_uart_t __iomem *)&cp->cp_dpmem[PROFF_SMC];
/* Disable relocation */
out_be16(&up->smc_rpbase, 0);
@@ -51,7 +51,7 @@ static int mpc8xx_spi_probe(struct udevice *dev)
{
immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR;
cpm8xx_t __iomem *cp = &immr->im_cpm;
- spi_t __iomem *spi = (spi_t __iomem *)&cp->cp_dparam[PROFF_SPI];
+ spi_t __iomem *spi = (spi_t __iomem *)&cp->cp_dpmem[PROFF_SPI];
cbd_t __iomem *tbdf, *rbdf;
/* Disable relocation */
With relocation, CPM parameter RAM can be anywhere in the dual port RAM, so don't split dual port RAM. Remove dparam and dparam16 members of struct comm_proc PROFF_XXX become offsets from the start of dual port RAM, then they are now consistant with the offsets in RPBASE registers. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/cpu/mpc8xx/cpu.c | 2 +- arch/powerpc/include/asm/cpm_8xx.h | 18 +++++++++--------- arch/powerpc/include/asm/immap_8xx.h | 8 +------- drivers/serial/serial_mpc8xx.c | 2 +- drivers/spi/mpc8xx_spi.c | 2 +- 5 files changed, 13 insertions(+), 19 deletions(-)